Results 251 to 260 of about 193,493 (301)

Synergistic effect of asphaltenes and octadecyl acrylate-maleic anhydride copolymers modified by aromatic pendants on the flow behavior of model waxy oils

, 2020
Asphaltenes in waxy crude oils greatly influence the performance of polymeric pour point depressants (PPDs), and the relevant mechanism needs to be further discovered. In this article, polyoctadecylacrylate (POA), polyoctadecyl-acrylate-maleic anhydride (
Xiaoping Zhang, Fei Yang, Bo Yao, Chuanxian Li, Daiwei Liu, Guangyu Sun   +5 more
semanticscholar   +1 more source

Synthesis of polypeptide bearing 1,4-dithiane pendants for ROS-responsive drug release

, 2020
Stimuli-responsive polypeptides have been intensively investigated for controlled drug release, owing to their favorable biocompatibility and biodegradability.
Tianhui Zhang, Jiuxu Yao, J. Tian, Mingxiao Deng, Xiu-li Zhuang, Chunsheng Xiao   +5 more
semanticscholar   +1 more source

High-performance all-polymer dielectric and electrical energy storage materials containing conjugated segment and multi-fluorinated pendants

, 2020
Highly polarizable block copolymer consisting of insulating polynorbornene and conductive polyacetylene segments with multi-fluorinated pendants was synthesized by tandem ring-opening metathesis polymerization and metathesis cyclopolymerization, which ...
Huijing Han, Dandan Zhou, Qianyi Ren, Fengwang Ma, Cuihong Ma, M. Xie   +5 more
semanticscholar   +1 more source

Polythiophenes Comprising Conjugated Pendants for Polymer Solar Cells: A Review

Materials, 2014
Polythiophene (PT) is one of the widely used donor materials for solution-processable polymer solar cells (PSCs). Much progress in PT-based PSCs can be attributed to the design of novel PTs exhibiting intense and broad visible absorption with high charge
Hsing-Ju Wang, Chih-Ping Chen, Ru-Jong Jeng   +2 more
exaly   +2 more sources

Polymers Bearing Catechol Pendants as Universal Hosts for Aqueous Rechargeable H+, Li-Ion, and Post-Li-ion (Mono-, Di-, and Trivalent) Batteries

ACS Applied Energy Materials, 2019
Organic electrode materials capable of reversible coordination/uncoordination of both mono- and multivalent ions in aqueous electrolytes are desired to develop safe, sustainable, and cost-effective water-based batteries.
Nagaraj Patil, A. Mavrandonakis, C. Jérôme, C. Detrembleur, J. Palma, R. Marcilla   +5 more
semanticscholar   +1 more source

Inducing and Switching the Handedness of Polyacetylenes with Topologically Chiral [2]Catenane Pendants.

Angewandte Chemie
To explore the chirality induction and switching of topological chirality, poly[2]catenanes composed of helical poly(phenylacetylenes) (PPAs) main chain and topologically chiral [2]catenane pendants are described for the first time.
Yu Wang, Xin Zhang, Chang Huang, Lianrui Hu, Xu-Qing Wang, Wei Wang, Hai-Bo Yang   +6 more
semanticscholar   +1 more source

A new redox-active conjugated polymer containing anthraquinone pendants as anode material for aqueous all-organic hybrid-flow battery

Journal of Power Sources, 2019
Organic redox polymers have attracted extensive research interest due to tunable redox potential and high theoretical capacity. However, sluggish redox kinetics, poor electronic conductivity and low electrochemical stability derived from dissolution of ...
Jianyu Cao, Fan Ding, Hongping Chen, Hongning Wang, Wenchang Wang, Zhidong Chen, Juan Xu   +6 more
semanticscholar   +1 more source

Quantifying Voc loss induced by alkyl pendants of acceptors in organic solar cells

, 2020
In the organic photovoltaic community, extensive efforts have been made in proposing resolutions for depressing Voc loss related to the molecular structures and optoelectronic properties of materials in bulk heterojunctions. Focusing on understanding the
Xiaoyu Liu, Zhong Zheng, Ye Xu, Jianqiu Wang, Yafei Wang, Shaoqing Zhang, Jianhui Hou   +6 more
semanticscholar   +1 more source

Investigating the influence of the side-chain pendants of perfluorosulfonic acid membranes in a PEMFC by molecular dynamics simulations

, 2019
In this study, we used full atomistic molecular dynamics (MD) simulations to evaluate the influence of the side-chain pendants of the PFSA polymer in membranes composed of Nafion or Aquivion ionomers.
S. Kwon, Haisu Kang, Ji Hye Lee, Su-Man Shim, Jinhee Lee, Dong Sun Lee, C. Kim, Seung Geol Lee   +7 more
semanticscholar   +1 more source

Chiral recognition ability of amylose derivatives bearing regioselectively different carbamate pendants at 2,3- and 6-positions.

Carbohydrate Polymers, 2019
Seven amylose derivatives bearing two regioselective carbamate pendants at 2,3- and 6-positions of a glucose unit were synthesized through protection and deprotection at the 6-position.
X. Dai, Wanying Bi, Mengchen Sun, Fan Wang, Jun Shen, Y. Okamoto   +5 more
semanticscholar   +1 more source