Výsledky vyhledávání - "I. O. Konstantinov"

Binary and Ternary Polymer Solar Cells Based on a Wide Bandgap D‐A Copolymer Donor and Two Nonfullerene Acceptors with Complementary Absorption Spectral

Autor: Anupam Agrawal, Mukhamed L. Keshtov, Sergei A. Kuklin, I. O. Konstantinov, Fang C. Chen, Yingping Zou, Ganesh D. Sharma

Publikováno v: ChemSusChem. 14:4731-4740

A new wide-bandgap conjugated D-A polymer denoted as P106 with a medium acceptor dithieno [2,3-e;3'2'-g]isoindole-7,9 (8H) (DTID) unit and strong 2-dodecylbenzo[1,2-b:3,4-b':6,5-b"]trithiophene (3TB) donor units shows an optical bandgap of 2.04 and h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f4bbcc9f1a130730decf163e17532ce
https://doi.org/10.1002/cssc.202101407

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New Random Terpolymers Based on Bis(4,5-didodecylthiophen-2-yl)-[1,2,5]thiadiazolo[3,4-i]dithieno[3,2-a:2',3'-c]phenazine with Variable Absorption Spectrum as Promising Materials for Organic Solar Cells

Autor: Mukhamed L. Keshtov, Zh. Xie, I. E. Ostapov, D. Yu. Godovsky, Gulshan Sharma, Alexey R. Khokhlov, S. A. Kuklin, I. O. Konstantinov

Publikováno v: Doklady Physical Chemistry. 496:1-7

A series of new random terpolymers was synthesized by copolymerization of one electron-donor alkyl-substituted benzodithiophene unit and two electron-acceptor units, diketopyrrolopyrrole (DPP) and bis(4,5-dodecylthiophen-2-yl)-[1,2,5]thiadiazol[3,4-i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1bbe74b4010536cf8568e750807adcff
https://doi.org/10.1134/s0012501621010024

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New Donor–Acceptor Random Terpolymers with Wide Absorption Spectra of 300–1000 nm for Photovoltaic Applications

Autor: I. O. Konstantinov, I. E. Ostapov, Alexei R. Khokhlov, Gulshan Sharma, Elena E. Makhaeva, Yingping Zou, Mukhamed L. Keshtov, S. A. Kuklin

Publikováno v: Doklady Physical Chemistry. 495:196-200

The development of conjugated polymers with wide absorption spectra is imperative to achieve high efficiency in polymer solar cells (PSCs), since most of these polymers usually absorb only a limited range of the solar spectrum. Random terpolymers con

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2b8db2d5e4d773ddca0ccbf24262d7fd
https://doi.org/10.1134/s0012501620120040

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New Donor-Acceptor polymers with a wide absorption range for photovoltaic applications

Autor: Zh. Xie, Ganesh D. Sharma, I. E. Ostapov, I. O. Konstantinov, Rakesh Suthar, Mukhamed L. Keshtov, Emmanuel N. Koukaras, Sergei A. Kuklin

Publikováno v: Solar Energy. 205:211-220

For conjugated polymers of interest in photovoltaic applications, control of the bandgap as well as the energy levels of the molecules are of great importance to improve the efficiency and performance of the resulting polymer solar cells. A general t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::604d975169b010f85457dd07eda52e72
https://doi.org/10.1016/j.solener.2020.05.059

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Synthesis and Optical and Electrochemical Properties of Novel Random Terpolymers Based on Diketopyrrolopyrrole and Benzodithiazole/Quinoxaline Units for Polymer Solar Cells

Autor: I. E. Ostapov, S. A. Kuklin, Alexei R. Khokhlov, Gulshan Sharma, Zhoucan Xie, Mukhamed L. Keshtov, E. E. Mahaeva, I. O. Konstantinov

Publikováno v: Doklady Chemistry. 490:6-10

Two new binary polymers (P16, P20) and three random terpolymers (P17, P18, P19) with different ratios of the A1 (DPP) and A2 (BTTQ) acceptors in the polymer chains were developed and synthesized. Their optical and electrochemical properties were stud

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d27faac133851970be5cfbb888851993
https://doi.org/10.1134/s0012500820010036

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New 4,5-diaza-9,9'-spirobifluorene derivative – promising electron acceptor for nonfullerene polymer solar cells

Autor: I. O. Konstantinov, S. A. Kuklin, D. Yu. Godovskii, Aleksander S. Peregudov, Yingping Zou, M. L. Keshtov, I. E. Ostapov, I. Yu. Toropygin, A. G. Buyanovskaya, Alexei R. Khokhlov

Publikováno v: Доклады Академии наук. 485:311-316

A new 4,5-diaza-9,9'-spirobifluorene derivative 8 containing two electron-withdrawing perylenediimide moieties has been synthesized. The compound has been characterized by NMR, elemental analysis, UV spectroscopy, and cyclic voltammetry. The HOMO/LUM

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50b8b766b7257db4c85f2c775cf2109e
https://doi.org/10.31857/s0869-56524853311-316

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Random D1–A1–D1–A2 terpolymers based on diketopyrrolopyrrole and benzothiadiazolequinoxaline (BTQx) derivatives for high-performance polymer solar cells

Autor: I. E. Ostapov, Yingping Zou, I. O. Konstantinov, Zh. Xie, Sergei A. Kuklin, A. Yu. Nikolaev, Ganesh D. Sharma, Elena E. Makhaeva, Mukhamed L. Keshtov

Publikováno v: New Journal of Chemistry. 43:5325-5334

We synthesized and characterized a series of new random terpolymers composed of two electron-accepting blocks, diketopyrrolopyrrole (DPP) and benzothiadiazolequinoxaline (BTQx), and one electron-donating benzo[1,2-b:4,5-b′]dithiophene (BDT) unit wi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::949591bee5714ce740474fe0c666b9af
https://doi.org/10.1039/c8nj05905e

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