Levent Kamil Toppare

E-mail

toppare@metu.edu.tr

Department

Department of Chemistry

ORCID

0000-0002-0198-4617

Scopus Author ID

24442962900

Web of Science Researcher ID

ABA-5056-2020

High-performance bifunctional electrochromic-supercapacitor devices based on indole derivative copolymerized with 3,4-ethylenedioxythiophene Hosseini, Shadi; UDUM, YASEMİN; Toppare, Levent Kamil (2025-10-01) The integration of energy storage and electrochromic functionalities into a single device holds great promise for smart windows, displays, and energy-efficient systems. This study presents the first bifunctional electrochr...
Functionalized Phenyl Methanaminium Salts Provide Highly Stable Perovskite Solar Cells Yaşa, Mustafa; Celik, Esra Bag; Gao, Xiao-Xin; Karabağ, Zeynep Gözükara; Gunes, Ummugulsum; Syzgantseva, Olga A.; Syzgantseva, Maria A.; Zhong, Liping; Züttel, Andreas; Dyson, Paul J.; Nazeeruddin, Mohammad Khaja; Toppare, Levent Kamil; Yerci, Selçuk; Günbaş, Emrullah Görkem (2025-03-01) One of the leading approaches to enhancing the performance and stability of perovskite solar cells (PSCs) involves passivating the perovskite surface and grain boundaries with large ammonium salts. Here, we report the synt...
Carbazole, Fluorene, and Silafluorene Bearing Non-Fullerene Acceptors: Synthesis, Characterization, and Performance in Organic Photovoltaic Devices Balcı, Seher; Hosseini, Shadi; Demirgezer, Elif; Yaşa, Mustafa; Çırpan, Ali; Toppare, Levent Kamil (2024-01-01) Due to their tunable energy levels, ability for intense light absorption, stability and ease of purification, non-fullerene acceptors (NFAs) have significantly contributed to the progress of organic photovoltaics (OPVs). H...
Design, Synthesis, and Theoretical Studies on the Benzoxadiazole and Thienopyrrole Containing Conjugated Random Copolymers for Organic Solar Cell Applications Karakurt, Oğuzhan; Oral, Pelin; Hacioglu, Serife Ozdemir; Yılmaz, Eda Alemdar; Haciefendioğlu, Tuğba; Bicer, Umran Isil; Ozcelik, Egemen; Ozsoy, Gonul Hizalan; Yıldırım, Erol; Toppare, Levent Kamil; Çırpan, Ali (2024-01-01) In this study, six different donor-π-acceptor1-π-donor-acceptor2 type random co-polymers containing benzodithiophene as a donor, benzooxadiazole (BO), and thieno[3,4-c]pyrrole-4,6-dione (TPD) as acceptor, have been synthes...
Enhancing electrochromic supercapacitor electrode performance through different donor compartments in D-A-D type conjugated polymers Cevher, Duygu; Cevher, Şevki Can; Toppare, Levent Kamil; Çırpan, Ali (2023-12-25) Conjugated polymers (CPs), particularly donor-acceptor-donor (D-A[sbnd]D) type polymers, have emerged as promising materials as supercapacitor electrode. In this study, 3-hexylthiophene and ethylenedioxythiophene (EDOT) as...
Nanometer-Thick Co-Doped MoO3 Films and Full-Device with Enhanced Electrochromic Properties Tutel, Yusuf; Durukan, Mete Batuhan; Özdemir Hacıoğlu, Şerife; Başköse, Ümran Ceren; Çevik, Eda; Toppare, Levent Kamil; Ünalan, Hüsnü Emrah (2023-12-01)
Building Block Engineering toward Realizing High-Performance Electrochromic Materials and Glucose Biosensing Platform Karabag, Aliekber; Soyler, Dilek; UDUM, YASEMİN; Toppare, Levent Kamil; Günbaş, Emrullah Görkem; Soylemez, Saniye (2023-06-25) The molecular engineering of conjugated systems has proven to be an effective method for understanding structure-property relationships toward the advancement of optoelectronic properties and biosensing characteristics. He...
Electrochemical detection of Oxaliplatin induced DNA damage in G-quadruplex structures Osmanoğulları, Sıla Can; FOROUGH, MEHRDAD; Persil Çetinkol, Özgül; UDUM, YASEMİN; Toppare, Levent Kamil (2023-06-15) Oxaliplatin (OXP) is a platinum-based chemotherapeutic agent that induces DNA damage by forming intra- and interstrand crosslinks, mainly at the N7s of adenine (A) and guanine (G) bases. In addition to double-stranded DNA,...
Structure-Electrochemical Property Relationship of F vs 2F Substituents in Low Bandgap Conjugated Polymers Cevher, Duygu; Toppare, Levent Kamil; Çırpan, Ali (2023-06-01) Two alternating copolymers bearing fluorinated benzothiadiazole as a strong acceptor unit and dithienopyrrole as a strong donor unit were designed and synthesized to discuss the effect of the number of fluorine atom substi...
D-A-D type functional conducting polymer: Development of its electrochromic properties and laccase biosensor UDUM, YASEMİN; Aktas Gemci, Melek; Cevher, Duygu; Soylemez, Saniye; Çırpan, Ali; Toppare, Levent Kamil (2023-03-15) Herein, a novel D-A-D type monomer that contains hexylthiophene as the donor and benzo[c][1,2,5]thiadiazole as the acceptor has been electropolymerized successfully to yield P(DTFBT) and its electrochromic properties and p...

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