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High-performance poly(aromatic pyridine)copolymers with crown ether moieties for high temperature polymer electrolyte membrane fuel cells
《Science China Chemistry》2025年第3期1078-1090,共13页Qian Wang Songhao Zhao Yunpeng Guo Wei Wei Lele Wang Jingshuai Yang 
supported by the Fundamental Research Funds for the Central Universities of China (N2005026);Natural Science Foundation of Liaoning Province (2020-MS-087)。
This study concentrates on the development of high temperature polymer electrolyte membranes(HT-PEMs),which are essential components for HT-PEM fuel cells(HT-PEMFCs).Although the phosphoric acid(PA)-doped polybenzimid...
关键词：high temperature proton exchange membrane poly(arylene pyridine) crown ether COPOLYMER fuel cell 
Photoinduced difunctionalization with bifunctional reagents containing N-heteroaryl moieties被引量：2
《Science China Chemistry》2023年第6期1688-1700,共13页Wooseok Lee Inyoung Park Sungwoo Hong 
supported by the Institute for Basic Science(IBS-R010-A2)。
Bifunctional reagents that serve as dual coupling partners with an activating species have emerged as valuable synthetic tools in organic chemistry.They allow for the development of diverse reaction modes with enhance...
关键词：bifunctional reagents N-heteroarylation PHOTOREACTION difunctionalization radical reaction 
Covalently tethering disulfonic acid moieties onto polyoxometalate boosts acid strength and catalytic performance for hydroxyalkylation/alkylation reaction被引量：1
《Science China Chemistry》2022年第4期699-709,共11页Lifei Lian Yubing Liu Xianfeng Yi Hanbin Hu Xiang Chen Hongqiang Li Wei Chen Anming Zheng Yu-Fei Song 
supported by the National Key Research and Development Program of China(2017YFB0307303);the National Nature Science Foundation of China(21625101,21521005);the Fundamental Research Funds for the Central Universities(XK1802-6,XK1803-05,XK1902,12060093063)。
Solid acid catalysts are widely used in the production of various high-value added and industrially important chemicals.Although the use of organosilicon compounds to modify the vacancy site has been extensively studi...
关键词：POLYOXOMETALATES sulfonic acid covalent modifications acid catalysis alkylation reaction 
Recent advances in the targeted fluorescent probes for the detection of metastatic bone cancer被引量：1
《Science China Chemistry》2021年第8期1283-1296,共14页Peng Wu Daniel J.Siegwart Hu Xiong 
This work was supported by the National Natural Science Foundation of China(21907054);the Fundamental Research Funds from Nankai University(ZB19100136);the National Institutes of Health(NIH)National Institute of Biomedical Imaging and Bioengineering(NIBIB)(R01 EB025192-01A1);the Cancer Prevention and Research Institute of Texas(CPRIT)(RP190251);the Welch Foundation(I-1855).
Tumors of the breast,prostate,and lung are most likely to metastasize to the bone and typically indicates a poor cure and survival rate in cancer patients.Detection of metastatic bone cancer in early stage would save ...
关键词：bone metastasis targeted probes fluorescence imaging smart design bone-targeting moieties 
Unraveling the condensation reactions of heterometallic {BiNb_(4)} moieties into hybrid Bi_(x)Nb_(y)-oxo clusters with mass spectrometry
《Science China Chemistry》2021年第3期413-418,共6页Lv-Bing Yuan Ya-Yong Sun Jian Zhang Lei Zhang 
supported by the National Natural Science Foundation of China(21922111 and 91961108);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB20000000)。
The most effective methodologies for the construction of polynuclear complexes usually take advantage of preorganized building blocks.Herein,we successfully developed a new versatile heterometallic{BiNb_(4)}moiety,whi...
关键词：cluster compounds mass spectrometry heterometallic complexes condensation reactions 
A series of dithienobenzodithiophene based small molecules for highly efficient organic solar cells被引量：1
《Science China Chemistry》2017年第4期552-560,共9页Huanran Feng Miaomiao Li Wang Ni Bin Kan Yunchuang Wang Yamin Zhang Hongtao Zhang Xiangjian Wan Yongsheng Chen 
supported by the Ministry of Science and Technology(2014CB643502,2016YFA0200200);the Natural Science Foundation of China(21404060,51422304,91433101)
Three acceptor-donor-acceptor （A-D-A） small molecules DCAODTBDT, DRDTBDT and DTBDTBDT using dithieno[2,3-d：2＇,3＇-d＇]benzo[1,2-b：4,5-b＇]dithiophene as the central building block, octyl cyanoacetate, 3-octylrhod...
关键词：acceptor-donor-acceptor dithieno[2 3-d：2＇ 3＇-d＇]benzo[1 2-b：4 5-b＇]dithiophene solution-processed photovoltaic cells endacceptor moieties 
Silafluorene moieties as promising building blocks for constructing wide-energy-gap host materials of blue phosphorescent organic light-emitting devices
《Science China Chemistry》2015年第6期993-998,共6页Dongdong Wang Qingqing Liu Yue Yu Yong Wu Xinwen Zhang Hua Dong Lin Ma Guijiang Zhou Bo Jiao Zhaoxin Wu Runfeng Chen 
supported by the Fundamental Research Funds for the Central Universities(08143034);the National Basic Research Program of China(2013CB328705);the National Natural Science Foundation of China(61275034,61106123)
In this article, we reported the synthesis and characterization of a novel silafluorene-based host material, 1,3-bis（5-methyl-5H- dibenzo[b,d]silol-5-yl）benzene （Me-DBSiB）, for blue phosphorescent organic light-em...
关键词：silafluorene moiety wide energy gap host materials blue phosphorescence organic light-emitting device 
Synthesis and fluorescence properties of a 1,3-disubstituted thiacalix[4]arene crown-5 armed with phenothiazine moieties被引量：1
《Science China Chemistry》2015年第3期539-544,共6页Qiang Sun Lan Mu Xi Zeng Jianglin Zhao Takehiko Yamato Jianxin Zhang 
supported by the National Natural Science Foundation of China(21165006);the Fund of the International Cooperation Projects of Guizhou Province(20137002);the"Chun-Hui"Fund of Chinese Ministry of Education(Z2011033 and Z2012053)
A new thiacalix[4]arene phenothiazine derivative(2) based on a thiacalix[4]crown with a 1,3-alternate conformation has been synthesized and characterized. In THF-water mixture, Compound 2 exhibits a strong fluorescenc...
关键词：crown PHENOTHIAZINE Fe3＋ and Cr3＋ hydrolysis reaction 
Synthesis and photovoltaic performance of N-dioctylmethyl- 2,7-carbazole-alt-5,7-bis(thiophen-2-yl)-2,3-biphenylthieno[3,4-b] pyrazine copolymeric derivatives appending various donor units in phenyl moieties被引量：1
《Science China Chemistry》2015年第2期301-308,共8页Jianmin Li Hua Tan Fanyuan Meng Wenhong Peng Yafei Wang Yu Liu Weiguo Zhu 
supported by the major program for cultivation of the National Natural Science Foundation of China(91233112);the National Natural Science Foundation of China(21172187,50973093,51403178);the Innovation Group and Xiangtan Joint Project of the Hunan Natural Science Foundation(12JJ7002,12JJ8001);the Scientific Research Fund of Hunan Provincial Education Department(11CY023,12B123);the Open Fund of the State Key Laboratory of Luminescent Materials and Devices(South China University of Technology,No.2014-skllmd-10);the Postgraduate Science Foundation for Innovation in Hunan Province(CX2014B257,CX2011B263)
A series of N-dioctylmethyl-2,7-carbazole-alt-5,7-bis（thiophen-2-yl）-2,3-biphenylthieno[3,4-b]pyrazine （PCz-3ThPz-Ph） co- polymeric derivatives appending various donor units in two phenyl rings, namely, PCz-3ThPz-...
关键词：conjugated polymers polymer solar cells thieno[3 4-b]pyrazine functionalization of polymers 
Synthesis of two-dimensional π-conjugated polymers pendent with benzothiadiazole and naphtho[1,2-c:5,6-c]bis[1,2,5]thiadiazole moieties for polymer solar cells
《Science China Chemistry》2015年第2期257-266,共10页Wei Li Qingduan Li Shengjian Liu Chunhui Duan Lei Ying Fei Huang Yong Cao 
financially supported by the National Basic Research Program of China(2014CB643501);the National Natural Science Foundation of China(21125419 and 51361165301);the Guangdong Natural Science Foundation(S2012030006232);the Research Fund for the Doctoral Program of Higher Education of China(20120172140001)
Four new 2D donor–acceptor conjugated polymers were designed and synthesized.These new polymers comprised fluorenealt-triphenylamine or carbazole-alt-triphenylamine as the backbones,and pendants with 2,1,3-benzothiad...
关键词：two-dimensional conjugated polymer BENZOTHIADIAZOLE naphthobisthiadiazole bulkheterojunction polymer solar cell 
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