Publications
134. Umut Bulut, Şevki Can Cevher, Vuslat Öykü Sayın, Sevgi Sarıgül Özbek, Nevra Altın, Ali Çırpan, Saniye Söylemez “Facile Preparation of A Conjugated Polymer-Based Biosensorfor Glucose Monitoring” Electroanalysis. 2024;36:e202300365.
https://doi.org/10.1002/elan.202300365
133. D. E. Dikbıyıka, O. Karakurt, D. Cevher, G. H. Ozsoy, Erol Yıldırım, Ali Cirpan, “How Do We Get Across? Impact of Bridging Aromatic Units on the Optical, Electronic, and Photovoltaic Properties of Donor-Acceptor Polymers” Polymer 294 (2024) 126696.
https://doi.org/10.1016/j.polymer.2024.126696
132. Duygu Cevher, Sevki Can Cevher, Ali Cirpan “Recently Developed Benzodithiophene Based Organic Solar Cells: A Review on Materials and Strategies” Materials Today Communications 37 (2023) 107524
https://doi.org/10.1016/j.mtcomm.2023.107524
131. Duygu Cevher, Sevki Can Cevher, Levent Toppare, Ali Cirpan “Enhancing Electrochromic Supercapacitor Electrode Performance through Different 2 Donor Compartments in D-A-D Type Conjugated Polymers” Journal of Energy Storage 74 (2023) 109501.
https://doi.org/10.1016/j.est.2023.109501
130. Sila Can Osmanogullari, S. Soylemez, O. Karakurt, S.O Hacioglu, Ali Cirpan, Levent Toppare “An Innovative Polymer Engineering For Investigation Of Its Electrochemical Properties And Biosensing Ability” (Submitted to Turkish Journal of Chemistry).
129. Eda Alemdar Yilmaz, Sevki Can Cevher, Duygu Cevher, Gonul Hizalan and Ali Cirpan “Unveiling the Effect of Side Chains and Fluorination on the Photovoltaic Performance of D-A Copolymers: A Comparative Study of P-HTBDT, P-FTBDT and P-FBDT” https://doi.org/10.1016/j.mtener.2023.101369
128. Duygu Cevher, Sevki Can Cevher, Ali Cirpan “Copolymer versus bilayer composite: Electrochemical, electrochromic and capacitive properties of benzotriazole and edot containing conjugated polymers” Dyes and Pigments 218 (2023) 111489. https://doi.org/10.1016/j.dyepig.2023.111489
127. Duygu Cevher, Levent Toppare, Ali Cirpan “Structure-Electrochemical Property Relationship of F vs 2F Substituents in Low Bandgap Conjugated Polymers” Journal of The Electrochemical Society, 2023 170 060524. https://doi.org/10.1149/1945-7111/acdd20
126. Zeynep Ergonenc Yavas, Duygu Cevher, Hasan Tore Silis, Ali Cirpan, Oguz Gulseren, and Cesare Franchini “Experimental and Ab-initio Investigation of the Electrical Conductivity of Emeraldine Salt”. J. Phys. Chem. C 2023, 127, 6813−6824. https://doi.org/10.1021/acs.jpcc.2c07962
125. Duygu Cevher, Sevki Can Cevher , Ali Cirpan “Gel Electrolyte Modification on D-A-D Type Conjugated Polymer Based Supercapacitor” Journal of Energy Storage 62 (2023) 106962 https://doi.org/10.1016/j.est.2023.106962
124. A. Udum, Melek Aktas Gemci, Duygu Cevher, S. Soylemez, Ali Cirpan, Levent Toppare “D-A-D Type Functıonal Conducting Polymer: Development of its Electrochromıc Properties and Laccase Biosensor” J. Appl. Poly. Sci. 140 (2023). e53614. https://doi.org/10.1002/app.53614
123. Eda A. Yilmaz, Mustafa Yasa, Ali Cirpan, Levent Toppare “Organic solar cells based on chalcogenophene-Thieno[3,4-c]pyrrole-4,6-dione-chalcogenophene containing random conjugated polymers” Journal of Electroanalytical Chemistry 932 (2023) 117213. https://doi.org/10.1016/j.jelechem.2023.117213
122. H. Gullu, D.E. Yıldız, S.O. Hacioglu, A. Cirpan, L. Toppare “Dark conduction mechanisms of PTQBDT based heterojunction diode” Physica Scripta 98 (2023) 015819. https://doi.org/10.1088/1402-4896/aca727
121.Umut Bulut, Vuslat Öykü Sayın, Yasin Altin, Şevki Can Cevher, Ali Cirpan, Ayse Celik Bedeloglu, Saniye Soylemez “A Flexible Carbon Nanofiber and Conjugated Polymer-Based Electrode for Glucose Sensing” Microchemical Journal 184 (2023) 108148. https://doi.org/10.1016/j.microc.2022.108148
120. Eda Alemdar, Parisa Sharif, Soner Ozturk, Omer Caylan, Tugba Haciefendioglu, Goknur Buke, Erol Yildirim, Gorkem Gunbas, Ali Cirpan, Ahmet Oral “Rational Molecular Design Enables Highly Efficient Graphene Based Flexible Blue TADF–OLEDs” Adv. Funct. Mater. 2022, 32 (47), 2207324 https://doi.org/10.1002/adfm.202207324
119. O. Karakurt, E. Alemdar, M.C. Erer, D. Cevher, S. Gulmez, Umut Taylan, S.C. Cevher, G.H. Ozsoy, Bulend Ortac, Ali Cirpan “Boosting the Efficiency of Organic Solar Cells via Plasmonic Gold Nanoparticles and Thiol Functionalized Conjugated Polymer” Dyes and Pigments 208 (2022) 110818. https://doi.org/10.1016/j.dyepig.2022.110818
118. Hacioglu, E. Aktas, G. Hizalan, N. Akbasoglu, Ali Cirpan and L. Toppare “Syntheses of novel fluorinated dibenzo[a,c]phenazine comprising polymers for electrochromic device applications” New J. Chem., 2022, 46, 14826–14839. https://doi.org/10.1039/D2NJ02775E
117. Sevinc Kurbanoglu, S.C. Cevher, S. Soylemez, A. Cirpan, L. Toppare “Electrochemical biosensor based on three components random conjugated polymer with fullerene (C60)” Bioelectrochemistry 147 (2022) 108219. https://doi.org/10.1016/j.bioelechem.2022.108219
116. Umut Bulut, Vuslat Oyku Sayin, S.C. Cevher, A. Cirpan, S. Soylemez “Benzodithiophene bearing conjugated polymer-based surface anchoring for sensitive electrochemical glucose detection” Express Polymer Letters Vol.16, No.10 (2022) 1012–1021.https://doi.org/10.3144/expresspolymlett.2022.74
115. Aslan, E.A. Yılmaz , T. Hacıefendioğlu , Y.A. Udum , L. Toppare , Erol Yıldırım, Ali Cirpan “Investigation the effect of π bridge and side chain on photovoltaic properties of benzodithiophene and quinoxaline based conjugated polymers” European Polymer Journal 169 (2022) 111141. https://doi.org/10.1016/j.eurpolymj.2022.111141
114. Yıldız, D. Cevher, M. Yasa, A. Cirpan, L. Toppare “The selenophene-containing conjugated polymers for electrochromic supercapacitor electrodes” Journal of Polymer Science 60 (2022) 109–121.https://doi.org/10.1002/pol.20210746
113. Sultan Taskaya Aslan, Duygu Keleş, Eda Bolayır, Gonul Hizalan Ozsoy, Yasemin Arslan Udum, Erol Yıldırım, Levent Toppare, Ali Cirpan “Synthesis of selenophene substituted benzodithiophene and fluorinated benzothiadiazole based conjugated polymers for organic solar cell application” Electrochimica Acta 398 (2021) 139298. https://doi.org/10.1016/j.electacta.2021.139298
112. Karaman, S. Göker, Ü. Şahin, S.O. Hacioglu, T. Hacıefendioğlu, S.T. Aslan, E. Yıldırım, Ali Çırpan, L. Toppare “Effect of Thiophene, 3-Hexylthiophene, Selenophene, and Thieno[3,2-b]thiophene Spacers on OPV Device Performance of Novel 2,1,3-Benzothiadiazole Based Alternating Copolymers” Journal of Electroanalytical Chemistry 895 (2021) 1154832. https://doi.org/10.1016/j.jelechem.2021.115483
111. Mustafa Yasa, Tolga Depci, Eda A. Yilmaz, Serife O. Hacioglu, Ali Cirpan, Levent Toppare “Non-fullerene organic photovoltaics based on thienopyrroledione comprising random copolymers; effect of alkyl chains” Renewable Energy 178 (2021) 202-211. https://doi.org/10.1016/j.renene.2021.06.087
110. Şevki Can Cevher, Aybüke Bekmezci, Saniye Söylemez, Yasemin Udum Arslan, Levent Toppare, Ali Çırpan “Indenoquinoxalin Based Conjugated Polymer Substrate For Laccase Biosensor” Materials Chemistry and Physics 2021, Volume 257, 1 January 2021, 123788 https://doi.org/10.1016/j.matchemphys.2020.123788
109. Gullu, D. E. Yildiz, L. Toppare, A. Cirpan “Electrical characteristics of organic heterojunction with an alternating benzotriazole and fluorene containing copolymer” J Mater Sci: Mater Electron (2020) 31:18816–18831 https://doi.org/10.1007/s10854-020-04421-4
108. Sevki Can Cevher, Gonul Hizalan, Eda Alemdar Yilmaz, Duygu Keles Cevher, Yasemin Udum Arslan, Levent Toppare, Erol Yıldırım, Ali Cirpan “A Comprehensive Study: Theoretical and Experimental Investigation of Heteroatom and Substituent Effect on Frontier Orbitals So as To Polymer Solar Cell Performances” J Polym Sci. 2020;58:2792–2806.http://dx.doi.org/10.1002/pol.20200513
107. Yıldız, H. H. Gullu, L. Toppare, A. Cirpan “Analysis of temperature-dependent forward and leakage conduction mechanisms in organic thin film heterojunction diode with fluorine-based PCBM blend” Journal of Materials Science: Materials in Electronics (2020) 31:15233–15242 https://doi.org/10.1007/s10854-020-04088-x
106. Umut Bulut, Serdar Şanlı, Sude Dönmez, Şevki Can Cevher , Ali Çırpan and Suna Timur “A Biosensor Platform based on Benzenediamine-Benzodithiophene Polymer for Testosterone Analysis” Journal of Applied Polymer Science, 2020, Volume 137, Issue 43, Article number 49332 https://doi.org/10.1002/app.49332
105. Hüseyin Kalay, Deniz Yiğit, Gonul Hizalan, Mustafa Güllü, Tolga Depci, Ali Cirpan, Levent Toppare, Serife O. Hacioglu “Synthesis, electrochromic characterization and solar cell application of thiophene bearing alternating copolymers with azobenzene and coumarin subunits” Journal of Macromolecular Science, Part A: Pure and Applied Chemistry, 2020, VOL. 57, NO. 8, 589–599. https://doi.org/10.1080/10601325.2020.1740598
104. Meric Caliskan, Mert Can Erer, Sultan TaSkaya Aslan, Yasemin Arslan Udum, Levent Toppare, Ali Cirpan “Narrow Band Gap Benzodithiophene and Quinoxaline Bearing Conjugated Polymers For Organic Photovoltaic Applications” Dyes and Pigments Volume 180, September 2020, 108479. https://doi.org/10.1016/j.dyepig.2020.108479
103. Gulten Ozkul Atli; Eda Alemdar Yilmaz; Sultan Taskaya Aslan; Yasemin Arslan Udum; Levent Toppare; Ali Cirpan “Synthesis And Characterization Of Optical, Electrochemical And Photovoltaic Properties Of Selenophene Bearing Benzodithiophene Based Alternating Polymers” Journal of Electroanalytical Chemistry 862 (2020) 114014. https://doi.org/10.1016/j.jelechem.2020.114014
102. Sefika Ozcan, Mert C. Erer, Sesha Vempati, Tamer Uyar, Levent Toppare, Ali Cirpan “Graphene oxide doped PEDOT:PSS as hole transport layer in inverted bulk heterojunction solar cell” Journal of Materials Science: Materials in Electronics volume: 31, pages: 3576–3584(2020) https://doi.org/10.1007/s10854-020-02906-w
101. Kardelen Goksu, Gonul Hizalan, Yasemin A Udum ,Serife O Hacioglu, Sevki Can Cevher, Akrema, Levent Toppare, Ali Cirpan “Syntheses And Characterization Of Benzotriazole, Thienopyrroledione, And Benzodithiophene Containing Conjugated Random Terpolymers For Organic Solar Cells” Journal of The Electrochemical Society, 166 (15), (2019) H849-H859.https://doi.org/10.1149/2.1161915jes
100. Tülin Ateş Türkmen, Soner Öztürk, Ali Çırpan, Yusuf Yerli, Emre Aslan, Selin Pıravadılı Mucur, Elif Altürk Parlak “Novel benzodithiophene type low band gap polymer solar cell application and device stability study with atomic layer deposition encapsulation technique” Mater. Res. Express 6 (2019) 105108. https://doi.org/10.1088/2053-1591/ab42a3
99. Serife O. Hacioglu, Emre Ataoglu, Gonul Hizalan, Tolga Depci, Ali Cirpan, Levent Toppare “Thiadiazoloquinoxaline and Benzodithiophene Bearing Polymers for Electrochromic and Organic Photovoltaic Applications” Phosphorus, Sulfur, and Silicon and the Related Elements 2019, VOL. 194, NO. 9, 937–946. https://doi.org/10.1080/10426507.2019.1577847
98. Fatma Demir, Duygu Keles, Aliekber Karabag, Ali Cirpan, Levent Toppare “A Novel Multi-Electrochromic Polymer Based On Selenophene And Benzotriazole Via Electrochemical And Chemical Polymerization” Journal of Macromolecular Science, Part A: Pure And Applied Chemistry 56, 3, (2019), 197–205. https://doi.org/10.1080/10601325.2019.1565541
97. Duygu Keles, Mert Can Erer, Eda Bolayir, Sevki Can Cevher Gonul Hizalan, Levent Toppare, Ali Cirpan “Conjugated Polymers with Benzothiadiazole and Benzotriazole Moieties for Polymer Solar Cells” Renewable Energy 139 (2019) 1184-1193.https://doi.org/10.1016/j.renene.2019.03.018
96. Cevher, Duygu Keles, Gonul Hizalan, Levent Toppare, Ali Cirpan “Alkyl-end Phenanthroimidazole Modification of Benzotriazole Based Conjugated Polymers for Optoelectronic Applications” Synthetic Metals 244 (2018) 1-9. https://doi.org/10.1016/j.synthmet.2018.06.007
95. Sefika Ozcan, Sesha Vempati, Ali Cırpan and Tamer Uyar “Associative behaviour and role of functional groups on the fluorescence of graphene oxide” Physical Chemistry Chemical Physic, 20 (2018) 7559–7569. http://dx.doi.org/10.1039/c7cp08334c
94. Betül Canımkurbey, Hande Unay, Çiğdem Çakırlar, Serkan Büyükköse, Ali Çırpan, Savaş Berber, Elif Altürk Parlak “Medium Band Gap Polymer Based Solution Processable High Dielectric Constant Composite Gate Insulators for Organic Field Effect Transistors” Journal of Physics D: Applied Physics 51 (12) (2018) 125104. https://doi.org/10.1088/1361-6463/aaad25
93. Recep Yuksel, Ali Ekber; Janset Turan; Ece Alpugan; Serife O. Hacioglu; Levent Toppare; Ali Cirpan; Gorkem Gunbas; Husnu Emrah Unalan “A novel blue to transparent polymer for electrochromic supercapacitor electrodes” Electroanalysis 30 (2018) 266 –273. http://dx.doi.org/10.1002/elan.201700535
92. Hande Unay, Gisele A. dos Reis Benatto, Michail J. Beliatis, Suren A. Gevorgyan, Pelin Kavak, Sema Memiş, Ali Cirpan, Levent Toppare, Elif Alturk Parlak, Frederik C. Krebs “High Stability of Benzotriazole and Benzodithiophene Containing Medium Band-Gap Polymer Solar Cell” Solar Energy Materials and Solar Cells 174 (2018) 433–444. http://dx.doi.org/10.1016/j.solmat.2017.09.024
91. Özge Azeri, Ece Aktas, Cagla Istanbulluoglu, Serife O. Hacioglu, Sevki Can Cevher, Levent Toppare, Ali Cirpan “Efficient Benzodithiophene and Thienopyrroledione Containing Random Polymers as Components for Organic Solar Cells” Polymer 133 (2017) 60-67.https://doi.org/10.1016/j.polymer.2017.11.024
90. Özge Karagaçtı, Sevki Can Cevher, Gonul Hizalan, Serife O. Hacioglu, Levent Toppare, Ali Cirpan “Enhancing Power Conversion Efficiency of Polymer Solar Cells via Selection of Quinoxaline Substituents” New Journal of Chemistry 41 (2017), 14635–146441. http://dx.doi.org/10.1039/c7nj03312e
89. Uğursoy Olgun, Mustafa Gülfen, Gonul Hizalan, Ali Cirpan, Levent Toppare, “Photovoltaic Properties of Poly(Triphenylamine-Thiazolo[5,4-d]Thiazole) Copolymer Dye in Bulk-Hetorojunction Organic Solar Cells” Journal of Polymer Materials, Vol. 34, No. 2 (2017) 391-403.
88. Asli Cetin, Cagla Istanbulluoglu, Serife Ozdemir Hacioglu, Sevki Can Cevher, Levent Toppare, Ali Cirpan “Synthesis Of Bistriphenylamine And Benzodithiophene Based Random Conjugated Polymers For Organic Photovoltaic Applications” Journal of Polymer Science, Part A: Polymer Chemistry 55 (2017) 3705–3715. http://dx.doi.org/10.1002/pola.28752
87. Seza Goker, Serife O. Hacioglu, Ece Aktas, Gonul Hizalan, Ali Cirpan, Levent Toppare “Triphenylamine based random copolymers: The effect of molecular weight on performance of solar cell and optoelectronic properties” Macromolecular Chem. Phys. 218 (2017) http://dx.doi.org/10.1002/macp.201600544
86. Serife O. Hacioglu, Naime A. Unlu, Ece Aktas, Gonul Hizalan, Esra D. Yildiz, Ali Cirpan, Levent Toppare “A Triazoloquinoxaline and Benzodithiophene Bearing Low Band Gap Copolymer for Electrochromic and Organic Photovoltaic Applications” Synthetic Metals 228 (2017) 111–119. http://dx.doi.org/10.1016/j.synthmet.2017.04.017
85. Naime Akbasoglu Unlu, Serife O. Hacioglu, Gonul Hizalan, Dilber Esra Yildiz, Levent Toppare, Ali Cirpan “Benzodithiophene And Benzotriazole Bearing Conjugated Polymers For Electrochromic And Organic Solar Cell Applications” Journal of The Electrochemical Society, 164 (6) G71-G76 (2017). http://dx.doi.org/10.1149/2.0201707jes
84. (Front Cover) Recep Yuksel, Emre Ataoglu, Janset Turan, Ece Alpugan, Şerife Özdemir, Levent Toppare, Ali Çırpan, Husnu Emrah Unalan, Gorkem Gunbas “A New High Performance Blue to Transmissive Electrochromic Material and Use of Silver Nanowire Electrodes as Substrates” Journal of Polymer Science, Part A: Polymer Chemistry, 2017, 55, 1680–1686. http://dx.doi.org/10.1002/pola.28506
83. Yıldız, D. H. Apaydın, L. Toppare, A.Cirpan “Effect of layer thickness on the electrical parameters and conduction mechanicms of conjugated polymer-based heterojunction diode” Journal of Applied Polymer Science, 2017, 134 (19), 44817(1-7). http://dx.doi.org/10.1002/APP.44817
82. Recep Yuksel, Sahin Coskun, Gorkem Gunbas, Ali Cirpan, Levent Toppare and Husnu Emrah Unalan “Silver Nanowire / Conducting Polymer Nanocomposite Electrochromic Supercapacitor Electrodes ” Journal of The Electrochemical Society, 2017, 164 (4) A721-A727. http://dx.doi.org/10.1149/2.0791704jes
81. Ipek Onk, Gonul Hizalan, Sevki Can Cevher, Serife O. Hacioglu, Levent Toppare & Ali Cirpan “Multipurpose selenophene containing conjugated polymers for optoelectronic applications” Journal Of Macromolecular Science, Part A: Pure And Applied Chemistry 2017, VOL. 54, NO. 3, 133 – 139. http://dx.doi.org/10.1080/10601325.2017.1265396
80. Seza Goker, Gonul Hizalan, Ece Aktas, Seda Kutkan, Ali Cirpan, Levent Toppare “2,1,3-Benzooxadiazole, thiophene and benzodithiophene based random copolymers for organic photovoltaics: Thiophene versus thieno[3,2-b]thiophene as π-conjugated linkers” New J. Chem., 2016, 40, 10455–10464. http://dx.doi.org/10.1039/c6nj02469f
79. Cevher, Gonul Hizalan, Cansel Temiz, Y.A. Udum, Levent Toppare, Ali Cirpan “Effect of substituent groups on quinoxaline-based random copolymers on the optoelectronic and photovoltaic properties” Polymer, 2016, 101, 208-216. http://dx.doi.org/10.1016/j.polymer.2016.08.076
78. (Front Cover) S. Goker, G. Hizalan, S. Kutkan, Y.A. Udum, Ali Cirpan, L. Toppare “Incorporation of Different Conjugated Linkers into Low Band Gap Polymers based on 5,6-bis(octyloxy)-2,1,3 benzooxadiazole for Tuning Optoelectronic Properties” JOURNAL OF POLYMER SCIENCE, PART A: POLYMER CHEMISTRY, 2016, 54, 2459–2467. http://dx.doi.org/10.1002/pola.28141
77. Yuksel, S.C. Cevher, Ali Cirpan, L. Toppare and H.E. Unalan “All-organic electrochromic supercapacitors” Journal of The Electrochemical Society, 2015, 162 (14) A2805-A2810. http://dx.doi.org/10.1149/2.0881514jes
76. Kesik, B. Demir, F.B. Barlas, C. Geyik, S.C. Cevher, D.O. Demirkol, S.Timur, Ali Çırpan, L.Toppare “Multi-Functional Fluorescent Scaffold As A Multicolor Probe: Design And Application In Targeted Cell Imaging” RSC Adv., 2015, 5, 83361–83367. http://dx.doi.org/10.1039/C5RA16600D
75. (Front Cover) Akpinar, Ş. C. Cevher, L. Wei, Ali Cirpan, B. M. Wong, D. Venkataraman, Paul M. Lahti “Poly((2-alkylbenzo[1,2,3]triazole-4,7-diyl) vinylene)s for Organic Solar Cells” Journal of Polymer Science, Part B: Polymer Physics 2015, 53, 1539–1545.http://dx.doi.org/10.1002/polb.23785
74. Unay, N.A. Unlu, G. Hizalan, S. O. Hacioglu, L. Toppare, Ali Cirpan ”Selenophene as p-Bridge in Molecular Architecture of Benzotriazole Containing Conjugated Polymers to Gain Insight its Effect on Optical and Electrochemical Properties of Polymers” Phosphorus, Sulfur, and Silicon and the Related Elements, 2015, 190(8), 1294-1306. http://dx.doi.org/10.1080/10426507.2015.1024312
73. Istanbulluoglu, S. Göker, G. Hizalan, S.O. Hacioglu, Y.A. Udum, D.E. Yildiz , Ali Cirpan and L. Toppare “Synthesis of a Benzotriazole Bearing Alternating Copolymer For an Organic Photovoltaic Application” New J. Chem., 2015, 39, 6623–6630. http://dx.doi.org/10.1039/C5NJ01026H
72. Ileri, S.O. Hacioglu, Ali Cirpan, L. Toppare “Syntheses and Optical Properties of Perfluorophenyl Containing Benzimidazole Derivatives: The Effect of Donor Units” Journal of Macromolecular Science, Part A: Pure and Applied Chemistry 2015, 52, 510–516. http://dx.doi.org/10.1080/10601325.2015.1039321
71. (Front Cover) Erlik, N.A. Unlu, G. Hizalan, S.O. Hacioglu, S. Comez, E.D. Yildiz, L. Toppare, Ali Cirpan “Silafluorene based Polymers for Electrochromic and Polymer Solar Cell Applications” Journal of Polymer Science, Part A: Polymer Chemistry 2015, 53 (13), 1541-1547.http://dx.doi.org/10.1002/pola.27625
70. Gokoglan, S. Soylemez, M. Kesik, H. Unay, S. Sayin, H. B. Yildiz, Ali Cirpan and L. Toppare “A novel architecture based on a conducting polymer and calixarene derivative: synthesis and its biosensor construction” RSC Adv., 2015, 5, 35940–35947. http://dx.doi.org/10.1039/C5RA03933A
69. Sefer, S.O. Hacioglu, M. Tonga, L. Toppare, Ali Cirpan, S. Koyuncu “A Novel Near-IR effective pyrene based donor acceptor electrochrome” Macromol. Chem. Phys., 2015, 216, 829−836. http://dx.doi.org/10.1002/macp.201400584
68. Unay, N.A. Unlu, G. Hizalan, S.O. Hacioglu, D.E. Yildiz, L. Toppare, Ali Cirpan “Benzotriazole and Benzodithiophene Containing Medium Band-Gap Polymer for Bulk Heterojunction Polymer Solar Cells Applications” Journal of Polymer Science, Part A: Polymer Chemistry, 2015, 53, 528–535. http://dx.doi.org/10.1002/pola.27467
67. Baysec, N. A. Unlu, S. O. Hacioglu, Y.A. Udum, A. Cirpan, L. Toppare “Electrochemical properties of perylene diimide (PDI) and benzotriazole (BTz) bearing conjugated polymers to investigate the effect of π-bridge on electrochemical properties” Journal of Macromolecular Science, Part A: Pure and Applied Chemistry, 2015, 52, 1-9. http://dx.doi.org/10.1080/10601325.2014.976742
66. Yıldız, M. Karakuş, L. Toppare, A. Cirpan “Leakage Current By Frenkel-Poole Emission On Benzotriazole and Benzothiadiazole Based Organic Devices” Materials Science in Semiconductor Processing, 2014, 28, 84–88. http://dx.doi.org/10.1016/j.mssp.2014.06.038
65. Soylemez, S.O. Hacioglu, M. Kesik, H. Unay, Ali Cirpan and L. Toppare “A Novel And Effective Surface Design; Conducting Polymer/Β-Cyclodextrin Host-Guest System For Cholesterol Biosensor” ACS Appl. Mater. Interfaces, 2014, 6, 18290−18300. http://dx.doi.org/10.1021/am5054493
64. Kesik, H. Akbulut, S. Söylemez, S.C. Cevher, G. Hızalan, Y.A. Udum, T. Endo, S. Yamada, Ali Çırpan, Y. Yağcı and L. Toppare “Synthesis and characterization of Conducting Polymers Containing Polypeptide and Ferrocene Side Chains as Ethanol Biosensors” Polym. Chem., 2014, 5, 6295–6306. http://dx.doi.org/10.1039/C4PY00850B
63. Yuksel, Z. Sarioba, A. Cirpan, P. Hiralal, H.E. Unalan “Transparent and flexible supercapacitors with single walled carbon nanotube thin film electrodes” ACS Applied Materials & Interfaces 2014, 6, 15434−15439.http://dx.doi.org/10.1021/am504021u
62. Udum, H.B. Yıldız, H. Azak, Ü. Can, E. Sahin, O. Talaz, Ali Cirpan, L. Toppare “Synthesis and Spectroelectrochemistry of Dithieno pyrrole Derivatives” Journal of Applied Polymer Science 2014, 131 (17), 8676-8683.http://dx.doi.org/10.1002/app.40701
61. Toksabay, S. O. Hacioglu, N. A. Unlu, Ali Cirpan, L. Toppare “Thieno[3,2-b]thiophene as π-bridge at Different Acceptor Systems for Electrochromic Applications” Polymer 2014, 55, 3093-3099. http://dx.doi.org/10.1016/j.polymer.2014.05.029
60. Zaifoglu, S.O. Hacioglu, N.A. Unlu, Ali Cirpan, L. Toppare “Structure-Property Relations in Donor-Acceptor-Donor Type Benzimidazole Containing Conjugated Polymers” Journal of Materials Science 2014, 49 (1), 225-231. http://dx.doi.org/10.1007/s10853-013-7696-8
59. Deniz, D.H. Apaydin, A.C. Ozelcaglayan, L. Toppare and Ali Cirpan“Photo- and Electroluminescence Behavior of Biphenyl Derivative in Blends with Poly(vinyl-carbazole)” Turkish Journal of Chemistry 2013, 37, 538-546. http://dx.doi.org/10.3906/kim-1302-48
58. Kozanoglu, D.H. Apaydın, Ali Cirpan, E.N. Esenturk “Power Conversion Efficiency Enhancement of Organic Solar Cells by Addition of Gold Nanoparticles” Organic Electronics2013, 14, 1720–1727. http://dx.doi.org/10.1016/j.orgel.2013.04.008
57. Karakus, A.G. Nurioglu, H.Z. Akpinar, L. Toppare, and Ali Cirpan“Synthesis and Electrochromic Properties of trans-Stilbene Bearing Copolymers Obtained with Different Repeat Unit and Chain Length” Electrochimica Acta 2013, 100, 110-117. http://dx.doi.org/10.1016/j.electacta.2013.03.159
56. Deniz, A.G. Nurioglu, N.A. Unlu, M. Sendur, L. Toppare, Ali Cirpan“Syntheses, Electrochemical and Photophysical Properties of Biphenyl Containing Conjugated Copolymers” Polymer 2013, 54, 2243-2249. http://dx.doi.org/10.1016/j.polymer.2013.02.052
55. (Front Cover)C. Cevher, N.A. Unlu, A.C. Ozelcaglayan, D.H. Apaydin, Y.A. Udum, L. Toppare, Ali Cirpan“Fused Structures in the Polymer Backbone to Investigate the Photovoltaic and Electrochromic Properties of Donor-Acceptor Type Conjugated Polymers” Journal Of Polymer Science, Part A: Polymer Chemistry 2013, 51, 1933–1941. http://dx.doi.org/10.1002/pola.26553
54. Apaydın, D.E. Yıldız, A Cirpanand L Toppare “Optimizing the Organic Solar Cell Efficiency: Role of the Active Layer Thickness” Solar Cells Solar Energy Materials & Solar Cells, 2013, 113, 100-105. http://dx.doi.org/10.1016/j.solmat.2013.02.003
53. Yıldız, D.H. Apaydın, L. Toppare, A. Cirpan“Dielectric and electrical properties of a benzotriazole and fluorene containing copolymer” J. Appl. Polym. Sci. 2013, 128 (3), 1659-1664. http://dx.doi.org/10.1002/app.38315
52. Yıldız, D.H. Apaydın, E. Kaya, A. Cirpan “The main electrical and interfacial properties of benzotriazole and fluorene based organic devices” Journal of Macromolecular Science, Part A: Pure and Applied Chemistry, 2013, 50, 168–174. http://dx.doi.org/10.1080/10601325.2013.741864
51. de Deus, G. C. Faria, R. M. Faria, E. T. Iamazaki, T.D.Z. Atvars, Ali Cirpan, L. Akcelrud “White light emitting devices by doping polyfluorene with two red emitters”Journal of Photochemistry and Photobiology A: Chemistry, 2013, 253, 45–51. http://dx.doi.org/10.1016/j.jphotochem.2012.12.018
50. (Front Cover)A. Unlu, T.K. Deniz, M. Sendur, Cirpan“Effect Of Dithienopyrrole Unit On Electrochromic And Optical Properties Of Benzotriazole Based Conjugated Polymers” Macromolecular Chemistry and Physics 2012, 213, 1885−1891. http://dx.doi.org/10.1002/macp.201200274
49. Ozelcaglayan, M. Sendur, N. Akbasoglu, D.H. Apaydin, A. Cirpan, L. Toppare “Synthesis and Electrochemical Properties of a Novel Benzimidazole Derivative as the Acceptor Unit in Donor-Acceptor-Donor Type Polymers” Electrochimica Acta2012, 67, 224-229. http://dx.doi.org/10.1016/j.electacta.2012.02.047
48. Karakus, D.H. Apaydin, D.E. Yildiz, L. Toppare, Cirpan“Benzotriazole and Benzothiadiazole Containing Conjugated Copolymers for Organic Solar Cells” Polymer 2012, 53, 1198-1202. http://dx.doi.org/doi:10.1016/j.polymer.2012.01.030
47. Kaya, D.H. Apaydin, D.E. Yildiz, L. Toppare, Cirpan“Solution Processable Benzotriazole and Fluorene Containing Copolymers for Photovoltaic Applications” Solar Energy Materials & Solar Cells 2012, 99, 321–326. http://dx.doi.org/doi:10.1016/j.solmat.2011.12.021
46. Karakus, A. Balan, D. Baran, Cirpanand L. Toppare “Electrochemical and Optical Properties of Solution Processable Benzotriazole and Benzothiadiazole Containing Copolymers” Synth. Met. 2012, 162, 202-209. http://dx.doi.org/doi:10.1016/j.synthmet.2011.11.014
45. Kaya, A. Balan, D. Baran, Cirpan, L. Toppare “Solution Processable Benzotriazole and Fluorene Containing Copolymers for Multipurpose Optoelectronic Applications” Organic Electronics2011, 12, 202-209.
44. Akbasoglu, A. Balan, D. Baran, Cirpan, L. Toppare “Electrochemical and Optical Studies of Furan and Thieno[3,2-b]thiophene End Capped Benzotriazole Derivatives” J. Polym. Sci. Part A: Polym. Chem. 2010, 48, 5603-5610.
43. (Review Article)J.F. de Deus, Cirpan, F.E. Karasz, L. Akcelrud “Emission tuning study of RGB blends. Interaction of two EL polymers and a red dye” Current Applied Physics2010, 10, 365-369.
42. Nowacki, E. Iamazaki, Cirpan, F.E. Karasz, T.D.Z. Atvars, L. Akcelrud “Highly Efficient Polymer Blends from a Polyfluorene Derivative and PVK for LED” Polymer2009, 50, 6057-6064.
41. Park, B. Kim, Cirpan, T.P. Russell “Various Approaches for Preparation of Metallic Line Patterns from Functional Block Copolymers” Small2009, 5, 1343-1348.
40. Lee, A. Cirpan, T. Emrick, T.P. Russell, W.H. Jo, “Synthesis and Photophysical Property of Well-Defined Donor-Acceptor Diblock Copolymer Based on Regioregular Poly(3-hexylthiophene) and Fullerene” J. Mater. Chem. 2009, 19, 1483-1489.
39. Zhang, Cirpan, T.P. Russell, T. Emrick, “Novel Donor-Acceptor Polythiophene-Perylene Diblock Copolymers: Synthesis and Photovoltaic Characterization” Macromolecules 2009, 42, 1079-1082.
38. (Cover Article) Cossiello, A. Cirpan, F.E. Karasz, L. Akcelrud, T.D.Z. Atvars “Electroluminescence of (styrene-co-acrylic acid) ionomer/conjugated MEH-PPV blends” Synt. Met.2008, 158, 219-225.
37. Colak, I. Cianga, Y. Yagci, Cirpan, FE. Karasz “Novel poly(phenylene-vinylenes) with well defined poly(ε-caprolactone) or polystyrene as lateral substituents: synthesis and characterization” Macromolecules2007, 40, 5301-5310.
36. Cirpan, H.P. Rathnayake, F.E. Karasz and P.M. Lahti “Luminescence of Fluorenes 2,7-Conjugatively Extended with 2-Pyrenylvinylene and 2-Pyrenylvinylene-4-Phenylenevinylene”, Mater Chem.2007, 17, 3030-3036.
35. Rathnayake, A. Cirpan, F.E. Karasz, M.Y. Odoi, N.I. Hammer, M.D. Barnes, P.M. Lahti “Luminescence of Molecular and Block Copolymeric 2,7-Bis(phenylethenyl)-fluorenones; Identifying Green-band Emitter Sites in a Fluorene-Based Luminophore” Chem. Mater.2007, 19, 3265-3270.
34. F. Deichmann, J.B.M. Novo, A. Cirpan, F.E. Karasz, L. Akcelrud “Photo- and Electroluminescent behavior of Eu3+Ions in Blends with Poly(vinyl-carbazole)” J. Braz. Chem. Soc. 2007, 18, 330-336.
33. Liao, Cirpan, FE. Karasz, Y. Pang “Synthesis and Optical Properties of Light-Emitting p-Conjugated Polymers Containing Biphenyl and Dithienosilole” J. Polym. Sci. Part A: Polym. Chem.2007, 45, 2048-2058.
32. Yildiz, E. Sahin, A. Cirpan, L. Toppare, Y. Yagci “Characteristics of dual-type electrochromic devices based on poly(ethylene oxide) copolymers” Polym. Int. 2007, 56, 674-678.
31. Coskun, Cirpan, L. Toppare “Construction of Electrochromic Devices Using Thiophene Based Conducting Polymer” J. Mater. Sci.2007, 42, 368-372.
30. Rathnayake, A. Cirpan, Z. Delen, P.M. Lahti, F.E. Karasz “Optimizing OLED efficacy of 2,7-diconjugated 9,9-dialkylfluorenes variation of periphery substitution and conjugation length” Adv. Funct. Mater.2007, 17, 115-122.
29. F. Deichmann, A. Cirpan, F.E. Karasz, L. Akcelrud “Photo and electroluminescent properties of a p-conjugated copolymer contaning 2,2’-bipyridyl units” Polym. Int. 2007, 56, 252-257.
28. Cirpan, F.E. Karasz, A.Z. Aroguz “Efficient Light Emitting diodes from a ternary blends of PPV based copolymers” Appl. Polym. Sci.2006, 102, 2509-2511.
27. Cirpan, H.P. Rathnayake, G. Gunbas, P.M. Lahti, F.E. Karasz “New conjugated materials containing cyano substituents for light-emitting diodes” Met. 2006, 156, 282-286.
26. Sacan, Cirpan, P. Camurlu, L. Toppare “Conducting Polymers of Succinic acid bis-(2-thiophen-3-yl-ethyl) ester and Their Electrochromic Properties” Synt. Met. 2006, 156, 190-195.
25. Liao, Cirpan, L. Ding, FE. Karasz and Y. Pang “Efficient blue-green-emitting poly[(5-diphenylamino-1,3-phenylenevinylene)-alt-(2,5-dihexyloxy-1,4-phenylenevinylene)] derivatives: Synthesis and Optical Properties” J. Polym. Sci. Part A: Polym. Chem.2006, 44, 2307-2315.
24. Cirpan, F.E. Karasz “Indium tin oxide nanoparticles as anode for light emitting diodes” Appl. Polym. Sci.2006, 99, 3125-3129.
23. Rathnayake, A. Cirpan, P.M. Lahti, F.E. Karasz “Optimizing LED Luminescent Properties in 2,7-Bis(Phenylethenyl)fluorenes” Chem. Mater..2006, 18, 560-566.
22. Kiralp, Cirpan, L. Toppare “Enzyme electrodes for determination of total phenolic capacity of red wines” J. Appl. Polym. Sci.2005, 98, 521-524.
21. Cirpan, L. Ding, F.E. Karasz “Efficient Light Emitting Diodes from Polyfluorene Copolymer Blends” Met.2005, 150, 195-198.
20. Cirpan, L. Ding, F.E. Karasz “Optical and electroluminescent properties of polyfluorene copolymers and their blends” Polymer2005, 46, 811-817.
19. Bingol, Y. Guner, Cirpan, L. Toppare “Synthesis and characterization of thiophen-3-yl acetic acid 4-pyrrol-1-yl phenyl ester and its conducting polymer” Int. J. Polym. Mater.2005, 54, 713-730.
18. Camurlu, Cirpan, L. Toppare “Conducting Polymers of Octanoic acid 2-thiophen-3-yl-ethyl ester and Their Electrochromic Properties” Mater. Chem. Phys.2005, 92, 413-418.
17. Ak, Cirpan, F. Yılmaz, Y. Yagci, L. Toppare “Synthesis, Characterization of Hexamethylene diamine bis-(3-thiophen acetic acid) (HDTA) and Electrochromic Properties of Its Copolymers with Thiophene” Eur. Polym. J.2005, 41, 967-973.
16. Bulut, Cirpan“Dual-type electrochromic devices based on conducting copolymers of thiophene-functionalized monomers” Synth. Met. 2004, 148, 65-69.
15. Reeves, C. R. G. Grenier, A. A. Argun, A. Cirpan, J.R. Reynolds “Spray Coatable Electrochromic Dioxythiophene Polymers with High Coloration Efficiencies” Macromolecules2004, 37, 7559-7569.
14. Camurlu, Cirpan, L. Toppare “Dual Type Complementary Colored Polymer Electrochromic Devices Utilized by 3- Ester Substituted Thiophenes” J. Electroanal. Chem.2004, 572, 61-65.
13. Camurlu, Cirpan, L. Toppare “Synthesis, Characterization and Electrochromic Properties of Conducting Poly(Hexanedioic acid bis-(2-thiophen-3-yl-ethyl ester) and Its Copolymer with Thiophene” Synth. Met.2004, 146, 91-97.
12. Coskun, Cirpan, L. Toppare “Conducting Polymers of Terepthalic acid bis-(2-thiophen-3-yl-ethyl) ester and Their Electrochromic Properties” Polymer2004, 45, 4989-4995.
11. -H. Auberta, A. A. Arguna, Cirpan, D.B. Tanner, J. R. Reynolds “Microporous Patterned Electrodes for Color-Matched Electrochromic Polymer Displays” Chem. Mater.2004, 16, 2386-2393.
10. Ertas, Cirpan, L. Toppare “Synthesis and characterization of conducting copolymers of succinic acid bis-(4-pyrrol-1-yl-phenyl) ester and their electrochromic properties” Synth. Met.2004, 143, 49-58.
9. Cirpan, Y. Guner, L. Toppare “Synthesis and characterization of decanedioic acid bis-(4-pyrrol-1-yl-phenyl) ester and its polymers and copolymers” Chem. Phys.2004, 85, 222-226.
8. Cirpan, A. A. Argun, C. R. G. Grenier, B.D. Reeves, J.R. Reynolds “Electrochromic devices based on soluble and processable dioxythiophene polymers” Mater. Chem.2003, 13, 2422-2428.
7. Argun, Cirpan, J.R. Reynolds “The First Truly All-Polymer Electrochromic Devices” Adv. Mater.2003, 15, 1338-1341.
6. Cirpan, S. Alkan, L. Toppare, I. Cianga, Y. Yagci “Immobilization of cholesterol oxidase in conducting copolymer of thiophene-3-yl acetic acid cholesteryl ester with pyrrole” Designed Monomers & Polymers2003, 6, 237-243.
5. Cirpan, Z. Kucukyavuz, S. Kucukyavuz “Synthesis, characterization and electrical conductivity of poly (paraphenylene vinylene)” Turkish Polym. J.(2003), 27, 135-143.
4. Cirpan, S. Alkan, L. Toppare, Y. Yagci, Y. Hepuzer “Immobilization of invertase in conducting copolymers of 3-methylthienyl methacrylate” Bioelectrochemistry2003, 59, 29-33.
3. Cirpan, S. Alkan, L. Toppare, Y. Hepuzer, Y. Yagci “Conducting graft copolymers of poly(3-methyl thienyl methacrylate) with pyrrole and thiophene” Polym. Sci. Part A: Polym. Chem.2002, 40, 4131-4140.
2. Cirpan, S. Alkan, L. Toppare, I. Cianga, Y. Yagci “Synthesis and characterization of conducting copolymers of thiophene-3-yl acetic acid cholesteryl ester with pyrrole” Mater. Sci.2002, 37, 1767-1775.
1.Cirpan, S. Alkan, L. Toppare, G. David, Y. Yagci “Synthesis and electroactivity of pyrrole end-funtionalized poly(2-methyl-2-oxazoline)” Polym. J.2001, 37, 2225-2229.