Results 21 to 30 of about 90,051 (313)

COMPUTER SIMULATION OF π – π INTERACTIONS OF TETRATHIOPHENE MOLECULES

Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
The properties of the supramolecular organization of conjugated polymers strongly affect the mobility of charge carriers and, consequently, the properties of produced electronic devices based on them.
V.G. Alekseev, P.O. Baburkin, S.-H. Tung, P.V. Komarov   +3 more
doaj   +1 more source

Accelerating charge transfer via nonconjugated polyelectrolyte interlayers toward efficient versatile photoredox catalysis

Communications Chemistry, 2021
Conjugated polymers are commonly used as charge conducting systems in photocatalysts, but the use of nonconjugated polymers is less well understood. Here CdS photocatalysts are coated by non-conjugated polyelectrolyte layers, and the influence of the ...
Tao Li, Chuang Feng, Boon Kar Yap, Xuhui Zhu, Biquan Xiong, Zhicai He, Wai-Yeung Wong   +6 more
doaj   +1 more source

Synthesis and characterization of hyperbranched conjugated polymers based on triphenylamine, phenoxazine, and benzothiadiazole for optoelectronic applications

Optical Materials: X, 2023
In this work, two novel hyperbranched conjugated polymers poly(tris(4-(10-(2-ethylhexyl)-10H-phenoxazin-3-yl)phenyl)amine) (P1) and poly (tris(4-(7-(benzo[c][1,2,5]thiadiazol-4-yl)-10-(2-ethylhexyl)-10H-phenoxazin-3-yl)phenyl)amine) (P2) have been ...
Tam Huu Nguyen, Thao Thanh Bui, Thao Phuong Le Nguyen, Ngoc Xuan Dat Mai, Bao Kim Doan, Tam Hoang Luu, Le-Thu T. Nguyen, Chau Duc Tran, Hai Le Tran, Son Thanh Cu, Minh Nghia Phan, Quoc-Thiet Nguyen, Ha Tran Nguyen   +12 more
doaj   +1 more source

Electrochemical Synthesis and Electro-Optical Properties of Dibenzothiophene/Thiophene Conjugated Polymers With Stepwise Enhanced Conjugation Lengths

Frontiers in Chemistry, 2020
A total of six conjugated polymers, namely PDBT-Th, PDBT-Th:Th, PDBT-2Th, PDBT-Th:2Th, PDBT-2Th:Th, and PDBT-2Th:2Th, consisting of dibenzothiophene, thiophene, and bithiophene were electrochemically synthesized.
Kaiwen Lin, Caiting Li, Wang Tao, Jilong Huang, Qinghua Wu, Zijin Liu, Yangfan Zhang, Da Wang, Xi Liu   +8 more
doaj   +1 more source

Controlling the Film Microstructure in Organic Thermoelectrics

Organic Materials, 2021
Doping is a vital method to increase the charge carrier concentration of conjugated polymers, thus improving the performance of organic electronic devices. However, the introduction of dopants may cause phase separation.
Miao Xiong, Jie-Yu Wang, Jian Pei
doaj   +1 more source

Functional DNA–Polymer Conjugates [PDF]

Chemical Reviews, 2021
DNA nanotechnology has seen large developments over the last 30 years through the combination of solid phase synthesis and the discovery of DNA nanostructures. Solid phase synthesis has facilitated the availability of short DNA sequences and the expansion of the DNA toolbox to increase the chemical functionalities afforded on DNA, which in turn enabled
Colette J. Whitfield, Meizhou Zhang, Pia Winterwerber, Yuzhou Wu, David Y. W. Ng, Tanja Weil   +5 more
openaire   +3 more sources

Facile syntheses of conjugated polymers for photothermal tumour therapy

Nature Communications, 2019
Conjugated polymers are of interest for photothermal applications; however, synthesis of these polymers can be complex. Here, the authors report on a facile synthesis method that uses a modified CBT-Cys click reaction to make conjugated polymers and test
Peiyao Chen, Yinchu Ma, Zhen Zheng, Chengfan Wu, Yucai Wang, Gaolin Liang   +5 more
doaj   +1 more source

The enhanced power factor of multi-walled carbon nanotube/stabilized polyacrylonitrile composites due to the partially conjugated structure

Journal of Materiomics, 2021
The studies of organic thermoelectric (TE) materials mainly focus on conductive polymers due to their conjugated molecular structures and high intrinsic electrical conductivity.
Jiang Li, Alayna Brieann Huckleby, Mei Zhang   +2 more
doaj   +1 more source

Impact of Backbone fluorination on -conjugated polymers in organic photovoltaic devices: a review [PDF]

, 2016
Solution-processed bulk heterojunction solar cells have experienced a remarkable acceleration in performances in the last two decades, reaching power conversion efficiencies above 10%.
Heiser, Thomas, Thomas Heiser, Nicolas Leclerc, Patricia Chávez, Patrick Lévêque, Ibraikulov, Olzhas A., Chávez, Patricia, Lévêque, Patrick, Olzhas Ibraikulov, Leclerc, Nicolas   +9 more
core   +1 more source

π-Extended Ladder-Type Conjugated Polymers via BN-Annulation

Organic Materials, 2021
Two kinds of ladder-type conjugated polymers were concisely synthesized by the formation of single-stranded conjugated polymers via Stille cross-couplings, followed by nitrogen-directed electrophilic borylations at electron-rich aromatic rings.
Peirong Qiang, Zuobang Sun, Bai Xue, Fan Zhang   +3 more
doaj   +1 more source