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作品数：11被引量：6H指数：2
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相关作者：周兴华何美玉陈辉裴坚更多>>
相关机构：北京大学更多>>
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Fundamental Study of Rare-earth-containing Catalytic Reduction Systems for End-group Functionalization of Telechelic Low-molecular-weight Fluoropolymers
《材料导报》2025年第3期254-262,共9页LI Donghan NING Shurui YU Lu LIAO Mingyi ZHANG Mengxia YOU Shibo FANG Qinghong 
国家自然科学基金青年基金(52003165);“兴辽英才计划”青年拔尖人才(XLYC 2203101);辽宁省教育厅基金项目(LJKMZ20220769);辽宁省自然科学基金计划项目面上项目(2023-MSLH-272);沈阳中青年科技创新人才计划(RC210195);沈阳化工大学“优青”托举计划项目(2022YQ001)。
Herein the use of rare-earth compounds in catalytic reduction systems for the end-group functionalization of carboxyl-terminated low-molecularweight fluoropolymers was explored.Leveraging the high catalytic activity a...
关键词：rare-earth chloride chain-end hydroxyl group telechelic low-molecular-weight fluoropolymers sodium borohydride 
The Effect of NMR Setting Parameters on Molecular Weight Determination of Polyether Diols
《Chinese Journal of Polymer Science》2024年第11期1730-1737,I0010,共9页Shu-Jie Huang Xiao-Hong Li Ying-Feng Tu 
financially supported by the National Natural Science Foundation of China(Nos.22231008 and 22071167);the Natural Science Foundation of Jiangsu Higher Education Institutions of China(No.22KJA150005);a project funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions。
Nuclear magnetic resonance(NMR)is an advanced technique for the molecular weight(MW)determination of polymers at quantitative conditions.In this study,we investigate the effect of liquid^(1)H-NMR instrumental setting ...
关键词：End-group analysis Molecular weight NMR POLYETHER DECOUPLING 
Enhancing Photovoltaic Performance of Nonfused-Ring Electron Acceptors via Asymmetric End-Group Engineering and Noncovalently Conformational Locks
《Chinese Journal of Chemistry》2024年第5期485-490,共6页Bo Liu Congqi Li Xiaobin Gu Yinghui Han Zhixiang Wei Yunhao Cai Xin Zhang Hui Huang Yanping Huo 
the financial support fromtheNSFC(21975055,U2001222,52103352,52120105006,and 51925306);National Key R&D Program of China(2018FYA 0305800);Key Research Program of Chinese Academy of Sciences(XDPB08-2);the Youth Innovation Promotion Association of Chinese Academy of Sciences(2022165);the Fundamental Research Funds for the Central Universities.DFT results described in this article were obtained from the National Supercomputing Centre in Shenzhen(Shenzhen Cloud Computing Centre).
By employing the asymmetric end-group engineering,an asymmetric nonfused-ring electron acceptor(NFREA)was designed and synthesized.Compared with the symmetric analogs(NoCA-17 and NoCA-18),NoCA-19 possesses broader lig...
关键词：Organic solar cells Nonfused-ring electron acceptors Asymmetric end-group engineering Noncovalently conformational locks Low-cost acceptors 
Boosting thermal stability and crystallization of closed-loop-recyclable biodegradable poly(p-dioxanone) by end-group regulation
《Science China Chemistry》2024年第2期642-651,共10页Jin Lei Zhu-Xin Gui Wan-Ting Xiong Gang Wu Si-Chong Chen Yu-Zhong Wang 
supported by the National Key R&D Program of China (2021YFB3801904);the National Natural Science Foundation of China (U19A2095);the Institutional Research Fund from Sichuan University (2020SCUNL205);the Fundamental Research Funds for the Central Universities;the 111 Project (B20001)。
A chemically closed-loop-recyclable biodegradable polymer,poly(p-dioxanone)(PPDO),is one of the ideal candidates for single-use plastic products due to its suitability for different application scenarios.Fascinatingly...
关键词：poly(p-dioxanone) PHOSPHITE thermal stability CRYSTALLIZATION end-group regulation 
End-group modulation of phenazine based non-fullerene acceptors for efficient organic solar cells with high open-circuit voltage
《Journal of Energy Chemistry》2024年第1期461-468,I0011,共9页Yahui Zhang Yafeng Li Ruixiang Peng Yi Qiu Jingyu Shi Zhenyu Chen Jinfeng Ge Cuifen Zhang Zheng Tang Ziyi Ge 
financially supported by the National Natural Science Foundation of China (22279152,U21A20331);the National Science Fund for Distinguished Young Scholars (21925506);the Ningbo key scientific and technological project (2022Z117);the Ningbo Natural Science Foundation (2021J192)。
Phenazine-based non-fullerene acceptors(NFAs)have demonstrated great potential in improving the power conversion efficiency(PCE)of organic solar cells(OSCs).Halogenation is known to be an effective strategy for increa...
关键词：Organic solar cells Non-fullerene acceptor PHENAZINE Central core End group 
High energy density and superior charge/discharge efficiency polymer dielectrics enabled by rationally designed dipolar polarization被引量：2
《Journal of Materiomics》2023年第3期601-608,共8页Zizhao Pan Yupeng Pan Li Li Xinwei Xu Jiufeng Dong Fei Jin Liang Sun Yujuan Niu Chen Xu Hong Wang 
supported by National Key Research&Development Program(No.2021YFB3800603);National Natural Science Foundation of China(No.92066208);Shenzhen Science and Technology Program(Nos.KQTD20180411143514543,JCYJ20180504165831308);Guangdong Natural Science Foundation(No.2020A1515011043).
Although many dielectric polymers exhibit high energy storage density(Ue)with enhanced dipolar polarization at room temperature,the substantially increased electric conduction loss at high applied electric fields and ...
关键词：Dielectric polymers Enhanced dipolar polarization End-group modification Self-healing ability Long-term stability 
Recyclable polymer functionalization via end-group modification and block/random copolymerization被引量：3
《Green Energy & Environment》2021年第4期578-584,共7页Yihuan Liu Jiaqi Wu Huan Liang Zhao Jin Lianzhu Sheng Xin Hu Ning Zhu Kai Guo 
supported by The National Natural Science Foundation of China(21504039)。
Recyclable polymers offer a great opportunity to address the environmental issues of plastics.Herein,functionalization of recyclable polymers,poly((R)-3,4-trans six-membered ring-fused GBL)(P((R)-M)),were reported via...
关键词：Recyclable polymers End-group modification COPOLYMERIZATION Ring-opening polymerization 
Synthesis of poly(ethylene glycol)-SS-poly(ε-caprolactone)-SS-poly(ethylene glycol)triblock copolymers via end-group conjugation and self-assembly for reductively responsive drug delivery
《Frontiers of Materials Science》2019年第4期410-419,共10页Junbo LI Junting JIANG Biyu ZHOU Chaohuang NIU Wendi WANG Wenlan WU 
This work was supported by the National Natural Science Foundation of China(Project U1704150);the Scientific and Technological Projects of Henan Province(182102410017).
In this study,we describe a simple synthesis route to prepare triblock copolymers with disulfide-linkers,poly(ethylene glycol)-SS-poly(ε-caprolactone)-SS-poly(ethylene glycol)(PEG-SS-PCL-SS-PEG)for application in the...
关键词：poly-ε-caprolactone poly(ethylene glycol) block copolymer reductive responsiveness drug release 
Studies in Molecular Weight Determination of Cottonseed and Melon Seed Oils Based Biopolymers
《Advances in Chemical Engineering and Science》2015年第1期43-50,共8页Ibanga O. Isaac Edet W. Nsi 
Six grades of biopolymers formulated to have oil content of 40% (M1), 50% (M2), and 60% (M3) melon seed oil (MESO) and 40% (C1), 50% (C2), and 60% (C3) cottonseed oil (COSO) respectively, were prepared with phthalic a...
关键词：Biopolymers END-GROUP Analysis Molecular Weight AVERAGES POLYDISPERSITY Index RAST Method 
Theoretical investigation of substitution and end-group effects on poly(p-phenylene vinylene)s
《Science China Chemistry》2014年第3期435-441,共7页ZHENG Chao PAN JingFang CHEN RunFeng WANG Yang HUANG Wei 
supported by the National Natural Science Foundation of China(21274065,20804020,21001065);National Basic Research Program of China(2009CB930601);Natural Science Foundation of Jiangsu Province(BK2011751);A project funded by the priority academic program development of Jiangsu higher education institutions,and Scientific Re-search Foundation of Nanjing University of Posts and Telecommunications(NY210017,NY210046)
Semi-empirical AM1 and ZINDO/S,as well as density function theory(DFT)method B3LYP/6-31G(d)quantum chemical calculations were carried out to study the electronic structures and optical properties of poly(p-phenylene v...
关键词：theoretical investigation PPVs optoelectronic modification conjugated polymer 
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