Oguz   Okay

SCIENTIFIC PUBLICATIONS

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        a) In Journals                                      

        b) Patents 
       c) Others (national publ, thesis, reports)     
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Important:  The copyright of these papers belongs to the journal or publisher in each case. As such, while the papers can be accessed as PDF files (click on "pdf"), the online versions are for consultation purposes only.  The papers may not be reproduced, printed, copied or distributed in any form without the permission of the appropriate copyright holder.

 

Sciencefood, international recipes, Helholtz Zentrum Berlin  pdf

 
 

PUBLICATIONS

 

199. Butyl rubber-based interpenetrating polymer networks with side chain crystallinity: Self-healing and shape-memory polymers with tunable thermal and mechanical properties.

E. Su, G. Bayazit, S. Ide, O. Okay, (2021)

 

198. Shape-memory semicrystalline interconnected IPNs based on various rubbers.

O. Akca, O. Okay (2021)

 

197. Bisphosphonate-functionalized poly(amido amine) crosslinked 2-hydroxyethyl methacrylate hydrogel as tissue engineering scaffold .

M. N. Guven, B. Balaban,, G. Demirci, H. Y. Acar, O. Okay, D. Avci, Eur. Polym. J. 159, 110732 (2021).                                                               pdf 

 

196. “Reentrant Conformation Transition in Hydrogels”

O. Okay, Gels 7, 98 (2021).                    pdf    

 

195. “Solvent-free UV polymerization of n-octadecyl acrylate in butyl rubber: A simple way to produce tough and smart polymeric materials at ambient temperature”

E. Su, C. Bilici, G. Bayazit, S. Ide, O. Okay, ACS Appl. Mater. Interfaces 13, 21786–21799 (2021)                                                                      pdf          SI

 

194. “Behaviors of quenched polyampholytes in solution and gel state”

S. E. Kudaibergenov, O. Okay, Polym. Polym Adv Technol. 32, 2639–2654 (2021) (pdf )

 

193. “Performance of butyl rubber-based macroporous sorbents as passive samplers”

O. E. Tureyen, A. Yilmaz, S. D. Yakan, B. Yetiskin, O. Okay, O. S. Okay, Environ. Sci. Poll. Res. 28, 3766–3773 (2021)  pdf   SI        

 

192. “How to design both mechanically strong and self-healable hydrogels?”

O. Okay, Adv. Polym. Sci. 285, 21-62 (2020)   pdf      

 

191. “Self-healing and shape-memory hydrogels”

O. Okay, HJBC 48, 507-525 (2020)   pdf      

 

190. “Stretchable silk fibroin hydrogels”

C. B. Oral, B. Yetiskin, O. Okay, Int. J. Bio. Macromol. 161, 1371-1380 (2020) pdf          SI

 

189. “Alendronate-functionalized poly(amido amine) cryogels of high-toughness for biomedical applications”

M. N. Guven, G. Demirci, S. Altuncu, U. Gulyuz, O. Okay, H.Y. Acar, D. Avci, Polymer 190, 122248, 1-11 (2020)                                                                                                pdf          SI  

 

188. “Highly stretchable and thermally healable polyampholyte hydrogels via hydrophobic modification”

G. Toleutay, E. Su, S. Kudaibergenov, O. Okay, Colloid Polym. Sci. 298, 273-284 (2020)  pdf  SI     

 

187. Preparation of dextran cryogels for separation processes of binary dye and pesticide mixtures from aqueous solutions. B. Ari, B. Yetiskin, O. Okay, N. Sahiner,  Polym. Eng. Sci. 60, 1890-1901 (2020)        pdf          SI

 

186. “Macroporous hyaluronic acid cryogels of high mechanical strength and flow-dependent viscoelasticity”

B. Tavsanli, O. Okay, Carbohyd. Polym. 229, 115458, 1-10 (2020)          pdf          SI  

 

185. “Hydrophobically modified nanocomposite hydrogels with self-healing ability”

O. Akca, B. Yetiskin, O. Okay, J. Appl. Polym. Sci 137, 48853, 1 - 8 (2020)     pdf          

 

184. “Single-, double-, and triple-network macroporous rubbers as a passive sampler”

B. Yetiskin, O. E. Tureyen, A. Yilmaz, S. D. Yakan, O. S. Okay, O. Okay, ACS Appl. Mater. Interfaces 11, 28317−28326 (2019)                                             pdf          SI  

 

183. “A self-healing and highly stretchable polyelectrolyte hydrogel via cooperative hydrogen-bonding as a superabsorbent polymer”

E. Su, M. Yurtsever, O. Okay, Macromolecules 52, 3257-3267 (2019)            pdf          SI  

 

182. “One-step injectable and bioreducible poly(β-amino ester) hydrogels as controlled drug delivery  platform”

H. B. Bingol, M. S. Altuncu, F. D. Demir, A. Ak, U. Gulyuz, H. Y. Acar, O. Okay, D. Avci, ACS Appl. Polym. Mater. 1, 1724−1734 (2019)      pdf          SI  

 

181. “Cryogenic formation-structure-property relationships of poly(2-acrylamido-2-methyl-1-propanesulfonic acid) cryogels”

E. Su, O. Okay, Polymer 178, 121603, 1-9 (2019)    pdf          SI  

 

180. “Cryogel composites based on hyaluronic acid and halloysite nanotubes as scaffold for tissue engineering”

S. S. Suner, S. Demirci, B. Yetiskin, R. Fakhrullin, E. Naumenko, O. Okay, R. S. Ayyala, N. Sahiner, Int. J. Bio. Macromol. 130, 627–635 (2019)                               pdf               

 

179. “Semicrystalline physical hydrogels with shape-memory and self-healing properties”

O. Okay, J. Mater. Chem. B. 7, 1581-1596 (2019)                           pdf            

 

178. “Mechanically robust and stretchable silk/hyaluronic acid hydrogels”

B. Tavsanli, O. Okay, Carbohyd. Polym. 208, 413-420 (2019)          pdf          SI  

 

177. “Structure-property relationships of novel phosphonate-functionalized networks and gels of poly (b-amino esters)”

S. Altuncu, F. D. Duman, U. Gulyuz, H. Y. Acar, O. Okay, D. Avci, Eur. Polym. J. 113, 155-164 (2019)                                                                     pdf          SI  

 

176. “Highly-Stretchable and Rapid Self-Recoverable Cryogels Based on Butyl Rubber as Reusable Sorbents”

S. Muslumova, B. Yetiskin, O. Okay, Gels 5, 1  (2019)     pdf          SI  

 

175. “Semi-crystalline, three-segmented hybrid gels with multiple shape memory effect”

A. Argun, U. Gulyuz, O. Okay,  Macromol. Symp. 385, 1800164 (2019)        pdf    

 

174. “High-strength and self-recoverable silk fibroin cryogels with anisotropic swelling and mechanical properties”

B. Yetiskin, O. Okay, Int. J. Bio. Macromol. 122, 1279-1289 (2019)   pdf          SI  

 

173. “Monitoring the instant creation of a new fluorescent signal for evaluation of DNA conformation based on intercalation complex”

A. T. Uzumcu, O. Guney, O. Okay, J. Fluoresc. 28, 1325-1332  (2018)  pdf          SI

 

172. “Bisphosphonic acid functionalized crosslinkers to tailor hydrogel properties for biomedical applications”

M.N. Guven, M.S. Altuncu, T. Bal, D. Oran, U. Gulyuz, S. Kizilel, O. Okay, D. Avci,

ACS Omega, 3, 8638–8647 (2018)      pdf          SI

 

171. “Toughness improvement and anisotropy in semicrystalline physical hydrogels”

C. Bilici, D. Karaarslan, S. Ide, O. Okay, Polymer 151, 208–217 (2018)  ,   pdf          SI

 

170. “Interfacing soft and hard materials with triple-shape-memory and self-healing functions”

A. Argun, U. Gulyuz, O. Okay, Macromolecules 51, 2437-2446 (2018)                        pdf          SI

 

169. “Highly stretchable DNA/clay hydrogels with self-healing ability”

A. T. Uzumcu, O. Guney, O. Okay,  ACS Appl. Mater. Interfaces 10, 8296-8306 (2018)                pdf          SI

 

168. “Hybrid cross-linked poly(2-acrylamido-2-methyl-1-propanesulfonic acid) hydrogels with tunable viscoelastic, mechanical and self-healing properties”

E. Su, O. Okay, React. Funct. Polym. 123, 70-79 (2018)                         pdf          SI

 

167. “Cryogelation within cryogels:  Silk fibroin scaffolds with single-, double- and triple-network structures”

B. Yetiskin, C. Akinci, O. Okay, Polymer 128, 47-56 (2017)                    pdf          SI

 

166. “Mechanically strong hyaluronic acid hydrogels with an interpenetrating network structure”

B. Tavsanli, O. Okay, Eur. Polym. J. 90, 185-195 (2017)                            pdf         

 

165. “Yielding behavior of tough semicrystalline hydrogels”

C. Bilici, S. Ide, O. Okay, Macromolecules 50, 3647-3654 (2017)            pdf          SI

 

164. “High-strength silk fibroin scaffolds with anisotropic mechanical properties”

B. Yetiskin, O. Okay, Polymer 112, 61-70 (2017)                             pdf          SI

 

163. “Polyampholyte hydrogels formed via electrostatic and hydrophobic interactions”

E. Su, O. Okay, Eur. Polym. J. 88, 191-204 (2017)                            pdf          SI

 

162. “Reversibility of strain stiffening in silk fibroin gels”

Z. Oztoprak, O. Okay. Int. J. Bio. Macromol. 95, 24-31 (2017)       pdf          SI

 

161. “Nanocomposite DNA hydrogels with temperature sensitivity”

A. T. Uzumcu, O. Guney, O. Okay. Polymer 100, 169-178 (2016)   pdf           SI

 

160. “Preparation and fracture process of high strength hyaluronic acid hydrogels cross-linked by ethylene glycol diglycidyl ether”

B. Tavsanli, O. Okay. React. Funct. Polym. 109, 42-51 (2016)       pdf  

 

159. “Melt-processable shape-memory hydrogels with self-healing ability of high mechanical strength”

C. Bilici, V. Can, U. Nöchel, M. Behl, A. Lendlein, O. Okay. Macromolecules 49, 7442-7449 (2016)                  pdf           SI

 

158. “High-strength semi-crystalline hydrogels with self-healing and shape memory functions”

B. Kurt, U. Gulyuz, D. D. Demir, O. Okay, Eur. Polym. J. 81, 12-23  (2016)  pdf           SI

 

157. “Nanostructural Evolution and Self-Healing Mechanism of Micellar Hydrogels”

V. Can, Z. Kochovski, V. Reiter, N. Severin, M. Siebenbürger, B. Kent, J. Just,  J. P. Rabe, M. Ballauff,  O. Okay  Macromolecules 49, 2281-2287 (2016)         pdf           SI 

 

156. “Self-Healing Poly(acrylic acid) Hydrogels: Effect of Surfactant”

U. Gulyuz, O. Okay, Macromol. Symp. 358, 232–238 (2015)                                                                                                                                                                pdf

 

155. “Mechanically strong triple network hydrogels based on hyaluronan and poly(N,N-dimethylacrylamide)”

B. Tavsanli, V. Can, O. Okay, Soft Matter 11, 8517-8524 (2015)                                                                                                                                              pdf           SI 

                                                                                                                                                                         

154. “Self-healing poly(N-isopropylacrylamide) hydrogels”

U. Gulyuz, O. Okay, Eur. Polym. J. 72, 12-22 (2015)                                                                                                                                                                pdf           SI                                                                                                                                        

 

153. “Self-healing hydrogels formed via hydrophobic interactions”

O. Okay, Adv. Polym. Sci. 268,101-142 (2015)                                                                                                                                                                                       pdf

 

152. “Preparation and physical properties of hyaluronic acid-based cryogels”

A. Strom,  A. Larsson, O. Okay, J. Appl. Polym. Sci. 132, 42194 (2015)                                                                                                                                                      pdf

 

151. “Self-healing poly(acrylic acid) hydrogels with shape memory behavior of  high mechanical strength”

U. Gulyuz, O. Okay, Macromolecules 47, 6889-6899 (2014)                                                                                                                                                          pdf            SI    

 

150. “Non-ionic double and triple network hydrogels of high mechanical strength”

A. Argun, V. Can, U. Altun, O. Okay, Macromolecules 47, 6430-6440 (2014)                                                                                                                              pdf            SI    

   

149. “Synthesis and structure–property relationships of cryogels”

O. Okay, V. I. Lozinsky, Adv. Polym. Sci. 263, 103-157 (2014)                                                                                                                                                     pdf

       

148. “Basic principles of cryotropic gelation”

V. I. Lozinsky, O. Okay, Adv. Polym. Sci. 263, 49-101 (2014)                                                                                                                                                        pdf

 

147. “Highly stretchable self-healing poly(N,N-dimethylacrylamide) hydrogels”

M. P. Algi, O. Okay, Eur. Polym. J. 59, 113-121 (2014)                                                                                                                                                                 pdf            SI 

 

146. “Porous rubber cryogels: effect of the gel preparation temperature”

Z. Oztoprak, T. Hekimoglu, I. Karakutuk, D. C. Tuncaboylu, O. Okay, Polym. Bull. 71, 1983-1990 (2014)                                                                                  pdf  

             

145. “Surfactant-induced healing of tough hydrogels formed via hydrophobic interactions”

A. Argun, M. P. Algi, D. C. Tuncaboylu, O. Okay, Colloid Polym. Sci. 292, 511-517 (2014)                                                                                                          pdf  

 

144. “Autonomic self-healing in covalently crosslinked hydrogels containing hydrophobic domains”

D. C. Tuncaboylu, A. Argun, M. P. Algi,  O. Okay, Polymer 54 (23), 6381-6388 (2013)                                                                                                          pdf                              

 

143. “Self-healing polyacrylic acid hydrogels”

U. Gulyuz, O. Okay, Soft Matter 9 (43), 10287-10293 (2013)                                                                                                                                                             pdf          SI  

 

142. “Shape memory hydrogels via micellar copolymerization of acrylic acid and n-octadecyl acrylate in aqueous media”

C. Bilici, O. Okay, Macromolecules 46, 3125-3131 (2013)                                                                                                                                                                                   pdf                         SI 

 

141. “Tough interpenetrating Pluronic F127/polyacrylic acid hydrogels”

T. Baskan, D.C. Tuncaboylu, O. Okay,  Polymer 54, 2979-2987 (2013)                                                                                                                                                               pdf          SI 

                                    

140. “Macroporous silk fibroin cryogels.”

F. Ak, Z. Oztoprak, I. Karakutuk, O. Okay, Biomacromolecules 14, 719-727 (2013)                                                                                                                                   pdf                         SI   

 

139. “Self-healing hydrogels formed in catanionic surfactant solutions.”

G. Akay, A. Hassan-Raeisi, D.C. Tuncaboylu, N. Orakdogen, S. Abdurrahmanoglu, W. Oppermann, O. Okay, Soft Matter 9, 2254-2261 (2013)                                       pdf                         SI   

 

138.  Swelling behavior of physical and chemical DNA hydrogels.”

P. Karacan P, H. Cakmak, O. Okay,  J. Appl. Polym. Sci. 128, 3330-3337 (2013)                                                                                                                                             pdf

 

137.  Ethidium bromide binding to DNA cryogels.”

P. Karacan, O. Okay, React. Funct. Polym. 73, 442-450 (2013)                                                                                                                                                                             pdf          SI

 

136. “Structure optimization of self-healing hydrogels formed via hydrophobic interactions.”

D. C. Tuncaboylu, A. Argun, M. Sahin, M. Sari, O. Okay, Polymer 53 (24), 5513-5522 (2012)                                                                                                                pdf                         SI

 

135. “Dynamics and large strain behavior of self-healing hydrogels with and without surfactants.”

D. C. Tuncaboylu, M. Sahin, A. Argun, W. Oppermann, O. Okay, Macromolecules 45 (4), 1991-2000 (2012)                                                                                                            pdf                         SI           

 

134.  Diepoxide-triggered conformational transition of silk fibroin: Formation of hydrogels.”

I. Karakutuk,  F. Ak,  O. Okay,  Biomacromolecules 13 (4), 1122-1128 (2012)                                                                                                                                                           pdf               SI

 

133.  Tough and self-healing hydrogels formed via hydrophobic interactions.”

D. C. Tuncaboylu, M. Sarý, W. Oppermann, O. Okay, Macromolecules 44, 4997-5005 (2011)                                                                                                                            pdf                         SI

 

132.  Macroporous, responsive DNA cryogel beads.”

N. Orakdogen, P. Karacan, O. Okay, React. Funct. Polym. 71, 782-790 (2011)                                                                                                                                                           pdf

 

131.  DNA hydrogels: New functional soft materials.”

O. Okay, J. Polym. Sci. B:  Polymer Phys. 49, 551-556 (2011)                                                                                                                                                                              pdf

 

130.  Solution cross-linked natural rubber (NR) / clay aerogel composites.”

T. Pojanavaraphan, L. Liu, D. Ceylan, O. Okay, R. Magaraphan, D. A. Schiraldi, Macromolecules  44, 923-931 (2011)                                                                          pdf                         SI

 

129.  Dodecyl methacrylate as a crosslinker in the preparation of tough polyacrylamide hydrogels.”

S. Abdurrahmanoglu, M. Cilingir, O. Okay,  Polymer 52, 694-699 (2011)                                                                                                                                                            pdf               SI

 

128.  Self-oscillating pH-responsive cryogels as possible candidates of soft materials for generating mechanical energy”

C. Bilici, S. Karayel, T.T. Demir, O. Okay,  J. Appl. Polym. Sci. 118, 2981-2988 (2010)                                                                                                                                          pdf

 

127.  Macroporous rubber gels as reusable sorbents for the removal of oil from surface waters”

I. Karakutuk, O.  Okay,  React. Funct. Polym.  70, 585-595 (2010)                                                                                                                                                                         pdf

 

126.  Evidence of strain hardening in DNA gels”

N. Orakdogen, B. Erman, O.  Okay, Macromolecules 43 (3), 1530-1538 (2010)           pdf                         SI

 

125.  Effect of nanoscale interactions on the rheological behavior of polymer – clay nanocomposite hydrogels”

S. Abdurrahmanoglu,  O. Okay,  J. Appl. Polym. Sci.  116, 2328-2335 (2010)              pdf

 

124.  Hierarchically macroporous cryogels of polyisobutylene and silica nanoparticles”

D.C. Tuncaboylu,  O. Okay, Langmuir 26 (10), 7574–7581 (2010)                pdf                         SI

 

123.  Design of high-toughness polyacrylamide hydrogels by hydrophobic modification”

S. Abdurrahmanoglu, V. Can,  O. Okay, Polymer 50, 5449-5455 (2009)                       pdf                         SI

 

122.   Formation of hydrogels by simultaneous denaturation and cross-linking of DNA”

F. Topuz, O. Okay, Biomacromolecules 10, 2652-2661 (2009)                                      pdf                         SI

 

121.  Preparation and characterization of single-hole macroporous organogel particles of high toughness and superfast responsivity”

D.C. Tuncaboylu, O. Okay O, Eur. Polym. J. 45 (7), 2033-2042 (2009)                        pdf

 

120.  Evaluation of butyl rubber as sorbent material for the removal of oil and polycyclic aromatic hydrocarbons from seawater”

D. Ceylan, S. Dogu, B.Karacik, S.D. Yakan, O.S. Okay, O. Okay, Environ. Sci. Technol. 43 (10), 3846-3852 (2009)     pdf                         SI

 

119.  Macroporous hydrogel beads of high toughness and superfast responsivity” 

F. Topuz, O. Okay,  React. Funct. Polym.  69, 273-280 (2009)       pdf

 

118.  Collapse of acrylamide-based polyampholyte hydrogels in water”

S. Dogu, M. Kilic, O. Okay, J. Appl. Polym. Sci. 113, 1375-1382 (2009)      pdf

 

117.  Rheological behavior of responsive DNA hydrogels”

F. Topuz, O. Okay, Macromolecules 41, 8847-8854 (2008)                            pdf                         SI

 

116.  Homogeneous poly(acrylamide) hydrogels made by large size, flexible dimethacrylate crosslinkers

S. Abdurrahmanoglu, O. Okay, Macromolecules 41, 7759-7761 (2008)         pdf                         SI

 

115.  Tough organogels based on polyisobutylene with aligned porous structures”

S. Dogu, O. Okay, Polymer 49, 4626-4634 (2008)                                          pdf

 

114.  Formation of macroporous poly(acrylamide) hydrogels in DMSO/water mixture:  Transition from cryogelation to phase separation copolymerization”

M. M. Ozmen, O. Okay, React. Funct. Polym 68, 1467-1475 (2008)              pdf

 

113.  Preparation of Homogeneous Hydrogels by Controlling the Crosslinker Reactivity and Availability”

S. Abdurrahmanoglu, O. Okay,  J. Macromol. Sci. A: Pure and Appl. Chem. 45, 769-775 (2008)              pdf

 

112.  Equilibrium swelling behavior and elastic properties of polymer-clay nanocomposite hydrogels”

S. Abdurrahmanoglu, V. Can, O. Okay,  J. Appl. Polym. Sci. 109, 3714-3724 (2008)                 pdf  

 

111.  Preparation of macroporous poly(acrylamide) hydrogels in DMSO/water mixture at subzero temperatures“

M.M. Ozmen, M.V. Dinu, O. Okay,  Polymer Bull. 60, 169-180 (2008)                                                      pdf

 

110.  Macroporous polyisobutylene gels: A novel tough organogel with superfast responsivity”

D. Ceylan, O. Okay, Macromolecules 40, 8742-8749 (2007)                                                         pdf

 

109.  Unusual swelling behavior of polymer-clay nanocomposite hydrogels”

V. Can, S. Abdurrahmanoglu, O. Okay, Polymer 48, 5016-5023 (2007)                                       pdf

 

108.  Preparation of homogeneous polyacrylamide hydrogels by free-radical crosslinking copolymerization”

E. A. Kuru, N. Orakdogen, O. Okay,  Eur. Polym. J. 43, 2913-2921 (2007)                  pdf

 

107.  Preparation of Macroporous Acrylamide-based Hydrogels: Cryogelation under Isothermal Conditions” 

M. M. Ozmen, M. V. Dinu, E. S. Dragan, O. Okay,  J. Macromol. Sci. A: Pure and Appl. Chem. 44, 1195-1202 (2007)           pdf

 

106.  Polyacrylamide - clay nanocomposite hydrogels: Rheological and light scattering characterization”

O. Okay, and W. Oppermann, Macromolecules 40, 3378-3387 (2007)                                  pdf                 SI

 

105.  Influence of the initiator system on the spatial inhomogeneity in acrylamide-based hydrogels”

N. Orakdogen N, and O. Okay, J. Appl. Polym. Sci. 103, 3228-3237 (2007)  pdf

 

104.  Freezing as a path to built macroporous structures: Superfast responsive polyacrylamide hydrogels”

M. V. Dinu, M. M. Ozmen, E. S. Dragan, and O. Okay, Polymer 48, 195-204 (2007)          pdf

 

103.  Network Development in Mixed Step-Chain Growth Thiol-Vinyl Photopolymerizations

S.K. Reddy, O. Okay, and C.N. Bowman, Macromolecules 39, 8832-8843 (2006)               pdf

 

102.  Correlation between crosslinking efficiency and spatial inhomogeneity in poly(acrylamide)hydrogels” 

N. Orakdogen, and O. Okay, Polymer Bulletin 57, 631-641 (2006)                pdf

 

101.  Superfast responsive ionic hydrogels: Effect of the monomer concentration” 

M.M. Ozmen, and O. Okay,  J. Macromol. Sci. A: Pure and Appl. Chem. 43, 1215-1225 (2006)               pdf

 

100.  Phase transition of acrylamide-based polyampholyte gels in water” 

D. Ceylan, V. Can, and O. Okay,   J. Macromol. Sci. A: Pure and Appl. Chem. 43, 1635-1649 (2006)      pdf

 

99.  Swelling-deswelling kinetics of poly(acrylamide) hydrogels and cryogels”

D. Ceylan, M.M. Ozmen, and O. Okay, J. Appl. Polym. Sci. 99, 319-325 (2006)                                        pdf

 

98.  Effect of initial monomer concentration on the equilibrium swelling and elasticity of hydrogels”

N. Orakdogen, and O. Okay,  Eur. Polym. J. 42 (2006)                                                                                 pdf

 

97.  Swelling-deswelling kinetics of poly(N-isopropylacrylamide) hydrogels formed in PEG solutions”

Y. Dogu, and O. Okay, J. Appl. Polym. Sci. 99, 37-44 (2006)                                                                      pdf

 

96.  Reentrant conformation transition in poly(N,N-dimethylacrylamide) hydrogels in water-organic solvent mixtures”

N. Orakdogen, and O. Okay, Polymer 47, 561-568 (2006)                                                                            pdf 

 

95.  Suppression of inhomogeneities in hydrogels formed by free-radical crosslinking copolymerization”

N. Orakdogen, M.Y. Kizilay, and O. Okay, Polymer 46, 11407-11415 (2005)                                            pdf

 

94.  Superfast responsive ionic hydrogels with contrallable pore size”

M.M. Ozmen, and O. Okay, Polymer 46, 8119-8127 (2005)                                                                         pdf

 

93.  Shake gels based on Laponite-PEO mixtures: Effect of polymer molecular weight”

V. Can, and O. Okay,  Designed Monomers Polymers 8, 453-462 (2005)                                                    pdf

 

92.  Molecular weight development during thiol-ene photopolymerizations

O. Okay, S.K. Reddy, and C.N. Bowman,  Macromolecules 38, 4501-4511 (2005)                                     pdf

 

91.  Kinetic modeling of thiol-ene reactions with both step and chain growth aspects”

O. Okay, and C.N. Bowman, Macromol. Theory Simul. 14, 267-277 (2005)                                   pdf                        

 

90.   Spatial inhomogeneity in poly(acrylic acid) hydrogels”

Yazici, and O. Okay, Polymer 46, 2595-2602 (2005)                                                                                    pdf

 

89.  Effect of spatial gel inhomogeneity on the elastic modulus of strong polyelectrolyte hydrogels”

Ozdogan, and O. Okay, Polymer Bull. 54, 435-442 (2005)                                                                           pdf

 

88.  Non-Gaussian elasticity of poly(2-acrylamido-2-methylpropane sulfonic acid) gels”

M.M. Ozmen, and  O. Okay, Polymer Bull. 52, 83-90 (2004)                                                                       pdf

 

87.  Swelling, elasticity and spatial inhomogeneity of poly(N,N-dimethylacrylamide) hydrogels formed at various polymer concentrations”

N. Gundogan, O. Okay and W. OppermannMacromol. Chem. Phys. 205, 814-823 (2004)                    pdf         

 

86.  Effect of swelling on spatial inhomogeneity in poly(acrylamide) gels formed at various monomer concentrations”

M.Y. Kýzýlay, and O. Okay, Polymer 45, 2576-2576 (2004)                                                                         pdf

 

85.  Swelling and elasticity of poly(N-isopropylacrylamide-co-4-vinylbenzenesulfonic acid sodium salt) hydrogels”

N. Gundogan, D. Melekaslan, and O. Okay, J. Appl. Polym. Sci. 94, 135-141 (2004)                  pdf

 

84.  Minimization of spatial inhomogeneity in polystyrene gels formed by free-radical mechanism”

H. Cerid, and O. Okay, Eur. Polym. J. 40, 579-587 (2004)                                                                           pdf

 

83.  Swelling and elasticity of hydrogels based on a poly(ethylene oxide) macroinimer

D. Melekaslan, F. Kasapoglu, K. Ito, Y. Yagci, and O. Okay, Polymer International 53, 237-242 (2004)  pdf

 

82.  Non-Gaussian elasticity of swollen poly(N-isopropylacrylamide) gels at high charge densities”

N. Gundogan, D. Melekaslan, and O. Okay, Eur. Polym. J. 39, 2209-2216 (2003)                                      pdf

 

81.  Effect of hydrolysis on spatial inhomogeneity in poly(acrylamide) gels of various crosslink densities”

M.Y. Kýzýlay, and O. Okay, Polymer 44, 5239-5250 (2003)                                                          pdf

 

80.  Elasticity of poly(acrylamide) gel beads”

D. Melekaslan, N. Gundogan, and O. Okay, Polymer Bull. 50, 287-294 (2003)                           pdf

 

79.  Swelling behavior of strong polyelectrolyte poly(N-t-butyl acrylamide-co-acrylamide) hydrogels”

M.M. Ozmen, and O. Okay, Eur. Polym. J. 39, 877-886 (2003)                                                                   pdf

 

78.  Effect of initial monomer concentration on spatial inhomogeneity in poly(acrylamide) gels”

M.Y. Kýzýlay, and O. Okay, Macromolecules 36, 6856-6862 (2003)                                                            pdf

 

77.  Swelling and elasticity of poly(N-isopropylacrylamide) gels immersed in the melt of poly(ethylene glycol) chains”

D. Melekaslan, N. Gundogan, and O. Okay, Polymer 44, 2281-2288 (2003)                                pdf

 

76.  Temperature dependent swelling behavior of ionic poly(N-isopropylacrylamide) gels in PEG solutions”

D. Melekaslan, and O. Okay, Polymer Bull. 49, 181-188 (2002)                                                                  pdf

 

75.  Temperature sensitive poly(N-t-butyl acrylamide-co-acrylamide) hydrogels: synthesis and swelling behavior”

V. Ozturk, and O. Okay, Polymer 43, 5017-5026 (2002)                                                               pdf   

 

74.  Rubber elasticity of poly(N-isopropylacrylamide) gels at various charge densities”

N. Gundogan, D. Melekaslan, and O. Okay, Macromolecules 35, 5616-5622 (2002)                                  pdf

 

73.  Macroporous poly(N-isopropylacrylamide) networks”

C. Sayil, and O. Okay, Polymer Bull.  48, 499-506 (2002)                                                                           pdf      

 

72.  Swelling and mechanical properties of solution crosslinked poly(isobutylene) gels”

S. Durmaz, S. Fank, and O. Okay, Macromol. Chem. Phys. 203, 663-672 (2002)                                       pdf   

 

71.  Real time temperature and photon transmission measurements for monitoring phase separation during the formation of poly(N-isopropylacrylamide) gels”

S. Kara, O. Okay, and  O. Pekcan, J. Appl. Polym. Sci. 86, 3589- 3595 (2002)                                           pdf

 

70.  Volume phase transition of polymer networks in polymeric solvents”

O. Okay, and N. Gundogan, Macromol. Theory Simul. 11, 287-292 (2002)                                 pdf  

 

69.  Reentrant phase transition of poly(N-isopropylacrylamide) gels in polymer solutions: Thermodynamic analysis”

N. Gundogan, and O. Okay, J. Appl. Polym. Sci.  85, 801-813 (2002)                                                         pdf       

 

68.  Charge density dependence of elastic modulus of strong polyelectrolyte hydrogels”

O. Okay, and S. Durmaz, Polymer  43, 1215-1221 (2002)                                                                            pdf            

 

67.  Swelling-shrinking hysteresis of poly(N-isopropyl)acrylamide) gels in sodium dodecylbenzenesulfonate solutions”

C. Sayil, and O. Okay, J. Appl. Polym. Sci. 83, 1228-1232 (2002)                                                               pdf          

 

66.  Inhomogeneities in poly(acrylamide) gels: Position-dependent elastic modulus measurements”

S. Durmaz, and O. Okay, Polymer Bull. 46, 409 - 418 (2001)                                                                      pdf                 

 

65.  Macroporous poly(N-isopropyl) acrylamide networks: Formation conditions”

C. Sayil, and O. Okay, Polymer 42, 7639 - 7652 (2001)                                                                pdf                 

 

64.  Elastic behavior of solution crosslinked poly(isobutylene) gels under large compression”

M.N. Ince, B. Erman, O. Okay, and S. Durmaz, Polymer 42, 3771-3777 (2001)                                         pdf                             

 

63.  Reentrant phase transition of strong polyelectrolyte poly(N-isopropylacrylamide) gels in PEG solutions”

D. Melekaslan, and O. Okay, Macromol. Chem. Phys. 202,304 - 312 (2001)                               pdf

 

62.  In situ photon transmission technique for monitoring phase separation in real time during gelation”

S. Kara, O. Okay, and O. Pekcan, Polymer Bull. 45, 281-285 (2000)                                                                                                  pdf  

 

61.  The effect of preparation temperature on the swelling behavior of poly(N-isopropylacrylamide) gels”

C. Sayil, and O. Okay, Polymer Bull. 45, 175-182 (2000)                                                                                                                           pdf          

 

60.  Swelling of strong polyelectrolyte hydrogels in polymer solutions: Effect of ion pair formation on the polymer collapse”

D. Melekaslan, and O. Okay, Polymer 41, 5737-5747 (2000)                                                                                                                              pdf                

 

59.  Macroporous Copolymer Networks”

O. Okay, Progress in Polymer Science 25, 711-779 (2000)                                                                                                                             pdf

 

58.  Solution crosslinked poly(isobutylene) gels: synthesis and swelling behavior”

O. Okay, S. Durmaz, and B. Erman, Macromolecules 33, 4822-4827 (2000)                                                                                               pdf        

 

57.  Acrylamide / 2-acrylamido- 2- methyl propane sulfonic acid sodium salt -based hydrogels: Synthesis and characterization”

S. Durmaz, and O. Okay, Polymer 41, 3693-3704 (2000)                                                                                pdf                         

 

56.  Gel growth in free-radical crosslinking copolymerization: Effect of inactive gel radicals”

O. Okay, Macromol. Theory Simul. 9, 354-361 (2000)                                                                                 pdf      

 

55.  Phase separation during the formation of poly(acrylamide) hydrogels”

S. Durmaz, and O. Okay, Polymer 41, 5729-5735 (2000)                                                                             pdf         

 

54.  Swelling Behavior of Poly(acrylamide-co-sodium acrylate) Hydrogels in Aqueous Salt Solutions: Theory versus Experiments”

O. Okay, and S.B. Sariisik, Eur. Polym. J. 36, 393-399 (2000)                                                                                              pdf                

 

53.  Heterogeneities during the formation of poly(sodium acrylate) hydrogels”

O. Okay, Y. Yilmaz, D. Kaya, M. Keskinel, and O. Pekcan, Polymer Bull. 43, 425-431 (1999)                                                  pdf                          

 

52.  Observation of critical opalescence in free radical crosslinking copolymerization of styrene and divinylbenzene by fluorescence method”

O. Pekcan, D. Kaya, and O. Okay, Eur. Polym. J. 35, 2025-2029 (1999)                                                                                              pdf       

 

51.  Formation of Macroporous Styrene - Divinylbenzene Copolymer Networks: Theory versus Experiments”

O. Okay, J. Appl. Polym. Sci. 74, 2181-2195 (1999)                                                                                    pdf

 

50.  Free-radical Crosslinking Copolymerization of Styrene and Divinylbenzene: Real Time Monitoring of the Gel Effect Using Fluorescence Probe”

O. Okay, D. Kaya, and O. Pekcan, Polymer 40, 6179-6187 (1999)                                                              pdf           

 

49.  Phase Separation in Free-Radical Crosslinking Copolymerization: Formation of Heterogeneous  Polymer Networks”

O. Okay, Polymer 40, 4117-4129 (1999)                                                                                       pdf                        

 

48.  Pore memory of Macroporous Styrene -Divinylbenzene Copolymer Beads”

E. Erbay, and O. Okay, J. Appl. Polym. Sci. 71, 1055-1062 (1999)                                              pdf      

 

47.  Macroporous Styrene - Divinylbenzene Copolymers: Formation of Stable Porous Structures during the Copolymerization”

E. Erbay, and O. Okay, Polymer Bull. 41, 379-385 (1998)                                                             pdf           

 

46.  Swelling Behavior of Anionic Acrylamide-based Hydrogels in Aqueous Salt Solutions: Comparison of Experiment with Theory”

O. Okay, S.B. Sariisik, and S.D. Zor, J. Appl. Polym. Sci. 70, 567-575 (1998)                            pdf             

 

45.  Heterogeneities in polyacrylamide gels immersed in acetone- water mixtures”

O. Okay, and U. Akkan, Polymer Bull. 41, 363-370 (1998)                                                           pdf                

 

44.  Swelling of polyacrylamide gels in polyacrylamide solutions”

N. Kayaman, O. Okay, and B.M. Baysal, J. Polym. Sci., Polym. Phys. Ed., 36, 1313-1320 (1998)                                 pdf

 

43.  Effects of Cyclization and Electrostatic Interactions on the Termination Rate of Macroradicals in Free-Radical Crosslinking Copolymerization”

M. Keskinel, and O. Okay, Polymer Bull. 40, 491- 498 (1998)                                      pdf

 

42.  Microgels- intramolecularly crosslinked macromolecules with a globular structure”

W. Funke, O. Okay, and B. Joos-Muller, Advances in Polymer Science 136,139-234 (1998) pdf

 

41.  Structure and protein separation efficiency of poly(N-isopropylacrylamide) gels: Effect of synthesis conditions”

N. Kayaman, D. Kazan, A. Erarslan, O. Okay, and B.M. Baysal, J. Appl. Polym. Sci. 67, 805-814 (1998).                                  pdf     

 

40.  "Phase transition of hydrolyzed polyacrylamide gels in PEG solutions"

N. Kayaman, O. Okay, and B.M. Baysal, Turk. J. Chem. 21, 346-352 (1997)                                              pdf

 

39.  Effects of cyclization and pendant vinyl group reactivity on the swelling behavior of polyacrylamide gels”

O. Okay, N.K. Balimtas, and H.J. Naghash, Polymer Bull. 39, 233-239 (1997)                            pdf         

 

38.  Swelling of polyacrylamide gels in aqueous solutions of ethylene glycol oligomers”

N. Kayaman, O. Okay, and B.M. Baysal, Polymer Gels and Networks 5, 339-356 (1997)                          pdf

 

37.  Real time monitoring of polymerization rate of methyl methacrylate using fluorescence probe”

O. Pekcan, Y. Yilmaz, and O. Okay,   Polymer  38, 1693-1698 (1997)           pdf

 

36.  Gel formation by chain crosslinking photopolymerization of methyl methacrylate and ethylene glycol dimethacrylate

H.J. Naghash, O. Okay, and Y. Yagci, Polymer 38, 1187-1196 (1997)                          pdf          

 

35.  Phase transition of polyacrylamide gels in PEG solutions”

N. Kayaman, O. Okay, and B.M. Baysal, Polymer Gels and Networks 5, 167-184 (1997)           pdf

 

34.  Critical properties for gelation in free-radical crosslinking polymerization”

O. Okay, Turk. J. Phys. 20, 27-32 (1996)   

 

33.  Determination of reaction activation energy during gelation in free-radical crosslinking copolymerization using the steady-state fluorescence method”

O. Pekcan, Y. Yilmaz, and O. Okay, J. Appl. Polym. Sci. 61, 2279-2284 (1996)                         pdf

 

32.  Size distribution of polymers during the photoinitiated free-radical copolymerization of methyl methacrylate and ethylene glycol dimethacrylate

H.J. Naghash, O. Okay, and Y. Yagci, Polymer Bull. 37, 207-213 (1996)                                                   pdf

 

31.  Kinetics of emulsifier-free emulsion polymerization of methyl methacrylate”

T. Tanrisever, O. Okay, and I.C. Sonmezoglu, J. Appl. Polym. Sci. 61, 485-493 (1996)              pdf

 

30.  In situ fluorescence experiments to test the reliability of random bond and site bond percolation models during sol-gel transition in free-radical crosslinking copolymerization”

O. Pekcan, Y. Yilmaz, and O. Okay, Polymer 37, 2049-2053 (1996)                             pdf

 

29.  Formation and structure of polyacrylamide gels”

H.J. Naghash, and O. Okay, J. Appl. Polym. Sci. 60, 971-979 (1996)            pdf   

 

28.  Effect of diluents on the porous structure of crosslinked polymethyl methacrylate beads”

Kucuk, A. Kuyulu, and O. Okay, Polymer Bull. 35, 511-516 (1995)              pdf

 

27.  Critical properties for gelation in free-radical crosslinking copolymerization”

O. Okay, H.J. Naghash, and O. Pekcan, Macromol. Theory & Simul. 4, 967-981 (1995)                                                                                                                                           pdf     

 

26.  Free radical crosslinking copolymerization. Effect of cyclization on diffusion-controlled termination at low conversion”

O. Okay, H.J. Naghash, and I. Capek, Polymer 36, 2413-2419 (1995)                                                                                                                                                                              pdf

 

25.  Cyclization and Reduced Pendant Vinyl Group Reactivity during the Free-radical Crosslinking Polymerization of 1,4-Divinylbenzene”

O. Okay, M. Kurz, K. Lutz, and  W. Funke, Macromolecules 28, 2728 - 2737 (1995)                                                                                                                                              pdf   

 

24.  Gel Formation in Free-radical Crosslinking Copolymerization”

H.J. Naghash, O. Okay, and H. Yildirim, J. Appl. Polym. Sci. 56, 477 - 483 (1995)                                                                                                                                                pdf         

 

23.  Pendant Vinyl Group Reactivity during the Free-radical Copolymerization of Methyl Methacrylate and Ethylene Glycol Dimethacrylate

O. Okay, and H.J. Naghash, Polymer Bull. 33, 665 - 672 (1994)                                                                                                                                                                           pdf

 

22.  Fluorescence Technique to Study Sol-Gel Transition in the Free-radical Crosslinking Copolymerization of Methyl Methacrylate and Ethylene Glycol Dimethacrylate

O. Pekcan, Y. Yilmaz, and O. Okay, Chem. Phys. Lett. 229, 537-540 (1994)                                                                                                                                              pdf

 

21.  Kinetics of Gelation in Free-radical Crosslinking Copolymerization”

O. Okay, Polymer 35, 2613 - 2618 (1994)                                                              pdf

                                             

20.  Gel Properties in Free-radical Crosslinking Copolymerization: A Kinetic Approach”

O. Okay, Makromol. Chem. Theory and Simul. 3, 417 - 427 (1994)                                                                                                                                                              pdf

 

19.  Kinetic Modelling of Network Formation and Properties in Free-radical Copolymerization”

O. Okay, Polymer 35, 796 - 807 (1994)                                                            pdf

 

18.  Intramolecularly Crosslinked Macromolecules - Formation and Structure, Characterization and Particle Properties”

W. Funke, H. Bauer, B. Joos, J. Kaczun, B. Kleiner, U. Leibelt, and O. Okay, Polymer International 30, 519 - 523 (1993)

 

17.  Synthesis and Formation Mechanism of  Porous 2-Hydroxyethyl Methacrylate - Ethylene Glycol Dimethacrylate Copolymer Beads”

O. Okay, and C. Gurun, J. Appl. Polym. Sci. 46, 401-410 (1992)                                                                                                                                                                             pdf

 

16.  Formation and Structural Characteristics of Porous Ethylene Glycol Dimethacrylate Networks”

O. Okay, and C. Gurun, J. Appl. Polym. Sci. 46, 421-434 (1992)                                                                                                                                                                             pdf

 

15.  Steric Stabilization of Reactive Microgels from 1,4-Divinylbenzene”

O. Okay, and W. Funke, Makromol. Chem. Rapid Commun. 11, 583-587 (1990)                                                                                                                                                                 pdf

 

14.  Conditions of Microgel Formation in the Anionic Polymerization of 1,4-Divinylbenzene”

O. Okay, and  W. Funke, Makromol. Chem. 191, 1565-1573 (1990)                                                                                                                                                                             pdf

 

13.  Anionic Dispersion Polymerization of  1,4-Divinylbenzene”

O. Okay, and  W. Funke, Macromolecules 23, 2623-2628 (1990)                                                                                                                                                                                        pdf          

 

12.  Formation and Structural Characteristics of Loosely Crosslinked Styrene-Divinylbenzene Networks”

O. Okay, Makromol. Chem. 189, 2201-2217 (1988)                                                                                                                                                                                                           pdf

 

11.  Styrene-Divinylbenzene Copolymers VII. Stability of the Porous Structures Formed in Toluene-Cyclohexanol Mixtures”

O. Okay, Angew. Makromol. Chem. 157, 15-21 (1988)                                                                                                                                                                                                           pdf

 

10.  Styrene-Divinylbenzene Copolymers VI.  Porosity Formation in the Presence of Toluene-Cyclohexanol Mixtures as Inert Diluents”

O. Okay, Angew. Makromol. Chem. 157, 1-13 (1988)                                                                                                                                                                                                           pdf

 

9.  Styrene-Divinylbenzene Copolymers V.  Inhomogeneity in the Structure and Average Degree of Swelling”

O. Okay, Angew. Makromol. Chem. 153, 125-134 (1987)                                                                                                                                                                                            pdf

 

8.  Porous Maleic Anhydride-Styrene-Divinylbenzene Copolymer Beads”

O. Okay, J. Appl. Polym. Sci. 34, 307-317 (1987)                                                                                                                                                                                                           pdf

 

7.  Styrene-Divinylbenzene Copolymers IV.  Porosity Changes During Chloromethylation

O. Okay, Angew. Makromol. Chem. 143, 209-214 (1986)                                                                                                                                                                                            pdf

 

6.  Heterogeneous Styrene-Divinylbenzene Copolymers. Stability Conditions of the Porous Structures”

O. Okay, J. Appl. Polym. Sci. 32, 5533-5542 (1986)                                                                                                                                                                                                           pdf

 

5.  Heterogeneous Styrene-Divinylbenzene Copolymers in Collapsed and Reexpanded States”

O. Okay, and T.I. Balkas, J. Appl. Polym. Sci. 31, 1785-1795 (1986)                                                                                                                                                                             pdf

 

4.  Phase Separation in the Synthesis of Styrene-Divinylbenzene Copolymers with Di-2-ethylhexyl Phthalate as Diluent”

O. Okay, E. Soner, A. Gungor, and  T.I. Balkas, J. Appl. Polym. Sci. 30, 2065-2074 (1985)                                                                                                                                                              pdf  

 

3.  Boron Pollution in the Simav River, Turkey and Various Methods of Boron Removal”

O. Okay, H. Guclu, E. Soner, and T.I. Balkas, Water Research 19, 857 - 862 (1985)                                                                                                                                                              pdf

 

2. “Stark basische Ionenaustauscher auf Guanidiniumsalz-Formaldehyd-Aceton-Basis”

O. Okay, and  H. Schindlbauer, Angew. Makromol. Chem. 127, 203-209 (1984)                                                                                                                                                                 pdf

 

1. “Wasserlösliche Kationisch Modifizierte Copolymere mit Acrylamid”

O. Okay, and H. Schindlbauer, Angew. Makromol. Chem. 122, 21-31 (1984)                                                                                                                                                                 pdf

 

 

BOOKS

 

2.  Self-Healing and Self-Recovering Hydrogels”

C. Creton, O. Okay (eds.) Advances in Polymer Science 285, Springer,  2020.

 

1.  Polymeric Cryogels: Macroporous Gels with Remarkable Properties”

O. Okay (ed.) Advances in Polymer Science 263, Springer, 2014.

 

 

BOOK CHAPTERS

 

3.  General properties of hydrogels”

O. Okay, in G. Gerlach and K.-F. Arndt, eds., Hydrogel sensors and actuators, Springer Series on Chemical Sensors and Biosensors, Vol. 6, pp. , Springer, 2009.    pdf

 

2.  Production of macroporous polymeric materials by phase separation polymerization”

O. Okay,  in B. Mattiasson, A. Kumar, and I. Y. Galaev, eds., Macroporous polymers: Production, properties and biotechnological/biomedical application, CRC Press, Taylor and Francis Group, Boca Raton, FL, 2009.

 

1.  Macroporous hydrogels from smart polymers”,

O. Okay, in B. Mattiasson and I. Galaev, eds., Smart Polymers: Production, Study and Application in Biotechnology and Biomedicine, 2nd edition, pp. 269-299, CRC Press, Taylor and Francis, Boca Raton, FL, 2007.

 

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 PATENTS          

 

5.  "Production of self-healable and shape memory butyl rubber” (Kendi kendini onarabilen ve þekil hafýzalý butil kauçuk üretimi)

O. Okay, C. Bilici, 

T. C. Patent Basvurusu, 18/06/2019 (2019)

 

4.  "Production of macroporous reusable rubber sorbent for removal organic pollutants from water” (Organik kirleticilerin sulardan uzaklaþtýrýlmasý için makrogözenekli, tekrar kullanýlabilir kauçuk sorbent üretimi)

O. Okay, I. Karakutuk, D. Ceylan, O.S. Okay, 

T. C. Patent, TR200909456 (2009)

 

3.  Preparation of novel macroporous sorbents and use of them for the removal of oil spills from surface waters” (Petrol döküntülerinin yüzey sularýndan uzaklaþtýrýlmasý için yeni bir makrogözenekli sorbent üretimi ve uygulamasý)

O. Okay, and D. Ceylan,  

T. C. Patent, TR20070001790 20070321 (2007)

 

2.  Biyolojik çözeltilerin konsantre edilmesi için sicakliga duyarli polimerik jel kürecikleri üretimi

N. Kayaman, O. Okay, D. Kazan, A. Erarslan, and B.M. Baysal,

T. C. Patent No: TR9600295 B, (1996)

 

1.  Superabsorbent materials based on butyl rubber: Process for making said materials and use of them”

B. Erman, O. Okay, and S. Durmaz,

International Patent, Patent Number WO0148042 A1, AU2470800, Publication Date: 2001-07-05

 

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OTHER PUBLICATIONS

 

11.  Okay, O., Kimya Bölümlerinin bilimsel baþarýsý,  makale

Cumhuriyet Bilim Teknik, Sayý 1050 (4.05.2007).

 

10.  Okay, O., Olgun, H., Karakoc, F., Ayar, R., Okay, D., 21-23/04/2001 Hasandaðý Týrmanýþý

MAM Gündem, Sayý 35, Mayýs-Haziran 2001, Sayfa 9-11 (GEZÝ)

 

9.  Kaya, D., Okay, O., Pekcan, Ö., Real Time Monitoring of the Gel Effect in Free-Radical Crosslinking Copolymerization of Styrene and Divinylbenzene Using Fluorescence Probe

Turkish Journal of Physics 23, 179 (1999)

 

8.  Pekcan, Ö., Yilmaz, Y., Okay, O., Fluorescence technique for studying the sol-gel transition in free-radical crosslinking copolymerization of methyl methacrylate and ethylene glycol dimethacrylate, abstract,

Turkish Journal of Physics 20, 70 (1996)

 

7.  Okay, O., Teknoloji mi? Temel Arastirma mi?,  makale

 
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