Levent Kamil Toppare

E-mail
toppare@metu.edu.tr
Department
Department of Chemistry
Scopus Author ID
Web of Science Researcher ID
Non-fullerene organic photovoltaics based on thienopyrroledione comprising random copolymers; effect of alkyl chains
Yasa, Mustafa; Yılmaz, Ayşen; Alemdar, Eda; Hacioglu, Serife O.; Çırpan, Ali; Toppare, Levent Kamil (2021-11-01)
© 2021 Elsevier LtdTwo new random donor-acceptor (D-A) copolymers, signed as P1 and P2, were designed and synthesized. Electrochemical and spectroelectrochemical measurements were performed to investigate absorption, energ...
Electrochemical catechol biosensor based on β-cyclodextrin capped gold nanoparticles and inhibition effect of ibuprofen
Kapan, Beste; Kurbanoglu, Sevinc; Esenturk, Emren Nalbant; Soylemez, Saniye; Toppare, Levent Kamil (2021-09-01)
© 2021Herein, β-cyclodextrin-capped gold nanoparticle surface designed for tyrosinase (Tyr)-based nanosensor is proposed and demonstrated. Integration of the β-cyclodextrin-capped gold nanoparticles on graphite electrode s...
Electrochemical catechol biosensor based on β-cyclodextrin capped gold nanoparticles and inhibition effect of ibuprofen
Toppare, Levent Kamil; Kapan, Beste; Kurbanoğku, Sevinç; Nalbant Esentürk, Emren; Söylemez, Saniye (2021-06-01)
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
Zeytun Karaman, Cansu; Göker, Seza; Şahin, Ümmügülsüm; Hacıoğlu Özdemir, Şerife; Taşkaya Aslan, Sultan; Hacıefendioğlu, Tuğba; Hızalan, Gönül; Yıldırım, Erol; Çırpan, Ali; Toppare, Levent Kamil (2021-06-01)
Highly conjugated visible and near-infrared light photoinitiating systems for radical and cationic polymerizations
Suerkan, Ali; Aydan Alkan, Ecem; Kaya, Kerem; Udum, Yasemin; Toppare, Levent Kamil; Yağcı, Yusuf (2021-05-01)
In this communication, we report highly conjugated thiophenes having [1,2,5]-thiadiazolo and [1,2,5]-selenadiazolo [3,4-f]-benzo [1,2,3] triazole in conjunction with diphenyliodonium hexafluorophosphate salt(DPI) as new vi...
Altering Electronic and Optical Properties of Novel Benzothiadiazole Comprising Homopolymers via π Bridges
Zeytun Karaman, Cansu; Göker, Seza; Özdemir Hacıoğlu, Şerife; Hacıefendioğlu, Tuğba; Yıldırım, Erol; Toppare, Levent Kamil (2021-03-01)
Four novel benzo[c][1,2,5]thiadiazole comprising monomers namely 5-fluoro-6-((2-octyldodecyl)oxy)-4,7-di(thiophen-2-yl)benzo[c][1,2,5]thiadiazole (TBTT), 5-fluoro-4,7-bis(4-hexylthiophen-2-yl)-6-((2-octyldodecyl)oxy)benzo[...
Altering Electronic and Optical Properties of Novel Benzothiadiazole Comprising Homopolymers via pi Bridges
Zeytun Karaman, Cansu; Goeker, Seza; Hacioglu, Serife O.; Haciefendioglu, Tugba; Yıldırım, Erol; Toppare, Levent Kamil (2021-03-01)
Four novel benzo[c][1,2,5]thiadiazole comprising monomers namely 5-fluoro-6-((2-octyldodecyl)oxy)-4,7-di(thiophen-2-yl)benzo[c][1,2,5]thiadiazole (TBTT), 5-fluoro-4,7-bis(4-hexylthiophen-2-yl)-6-((2-octyldodecyl)oxy)benzo[...
A Nonionic Alcohol Soluble Polymer Cathode Interlayer Enables Efficient Organic and Perovskite Solar Cells
Sharma, Anirudh; Singh, Saumya; Song, Xin; Rosas Villalva, Diego; Troughton, Joel; Corzo, Daniel; Toppare, Levent Kamil; Günbaş, Emrullah Görkem; Schroeder, Bob C.; Baran, Derya (2021-01-01)
© 2021 American Chemical Society. All rights reserved.The choice of interfacial materials and their properties play a critical role in determining solar cell performance and stability. For compatibility with roll-to-roll p...
Indenoquinoxalinone based conjugated polymer substrate for laccase biosensor
Cevher, Şevki Can; Çırpan, Ali; Bekmezci, Sıddıka Aybüke; Soylemez, Saniye; Udum, Yasemin Arslan; Toppare, Levent Kamil (Elsevier BV, 2021-01-01)
This paper describes the synthesis and characterization of a novel monomer (6,9-bis(4-hexylthiophen-2-yl)-11H-indeno[2,1-b]quinoxalin-11-one (M1)). M1 monomer was electrochemically polymerized on the electrode surface and ...
Non-fullerene organic solar cells based on thienopyrroledione comprising random copolymers; effect of alkyl chains
Yaşa, Mustafa; Depci, Tolga; Alemdar, Eda; Özdemir Hacioğlu, Şerife; Çırpan, Ali; Toppare, Levent Kamil (null; 2020-12-09)
Two new random copolymers, signed as P1 and P2, were designed and synthesized. 5-(2-ethylhexyl)-4Hthieno[3,4-c]pyrrole-4,6(5H)-dione (TPD) was utilized as electron-accepting moiety whereas selenophenewas utilized as spacer...
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