Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Jun-Feng Zheng"'
Autor:
Xiao-Lei Ye, Ying Zhang, Xin-Hua Dai, Jun Gan, Yue Liu, Ai-Miao Liao, Li-Zhi Zhao, Chao Xie, Jing Zuo, Ping Wang, Le-Le Ai, Yi-Fan Zhang, Yan Huang, Juan Zhang, Qing-Ming Shi, Jun-Feng Zheng, Wei-Long Tan, Xiao-Bing Hu
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-12 (2024)
Abstract Background The post COVID-19 health condition of Chinese residents infected with Omicron is not clear after the change of epidemic prevention policies. This study aimed to clarify the epidemiology and associated factors about health status o
Externí odkaz:
https://doaj.org/article/8731fe32c5dd40cc85296356de02f41a
Publikováno v:
Giant, Vol 9, Iss , Pp 100090- (2022)
The construction of highly ordered nanostructure plays an important role in realizing the specific functions of organic materials. However, it remains challenging to design photoelectric materials with sub-10-nm nanostructures. Herein, a novel tetrap
Externí odkaz:
https://doaj.org/article/e795194f289f4bdb96accb23ad6e151d
Publikováno v:
ACS macro letters. 1(5)
We synthesized a new hemiphasmidic side-chain liquid crystalline polymer (P-n, n is the number of carbons in alky tail of the side chain, n = 4–12) using free radical polymerization. The side chain of P-n has a biphenyl in the middle, linked to the
Autor:
Dong-Lai Peng, Lin-Lin Ding, Shuang Yang, Peng Xu, Jun-Feng Zheng, Tao Tang, Er-Qiang Chen, Rui Zhang
Publikováno v:
Macromolecules. 52:5389-5398
Phasmidic mesogens generally consist of a long rod core and two dendronized end-groups possessing three alkyl tails. Mesogen-jacketed liquid crystalline polymers (MJLCPs) represent an important cla...
Autor:
Jian-Feng Zhao, Shuang Yang, Xiao-Song Yu, Zhen-Qiang Yu, Er-Qiang Chen, Yang Zhao, Jun-Feng Zheng, Yue-Chao Wang, Xiang-Kui Ren, Yan-Fang Zhang, Wen-Ying Chang, Xu-Qiang Jiang, Jun Wang
Publikováno v:
Macromolecules. 52:2495-2503
Isophthalate with the simple chemical structure is identified as an effective phosphor for room temperature phosphorescent (RTP) materials. With −Br, −CH3, and −CH═CH2 at the 5-position of the benz...
Publikováno v:
Materials Today Communications. 31:103825
Autor:
Xiao-Song Yu, Lin-Lin Ding, Jia Sun, Shuang Yang, Rui Zhang, Kai-Ling Yu, Xiang-Kui Ren, Jia-Ru Xu, Xu-Qiang Jiang, Yan-Fang Zhang, Jun-Feng Zheng, Er-Qiang Chen, Yang Zhao, Tao Tang
Publikováno v:
Macromolecules. 51:6949-6957
We synthesized a series of poly(dialkyl 1-viny-3,5-isophthalate) (P3,5-n, n is the number of carbons on alkyl group, n = 4–18), wherein the polyethylene backbone is jacketed by the isophthalate side chains. The phase behaviors of P3,5-n were invest
Publikováno v:
Dyes and Pigments. 152:139-145
A novel perylene diimide (PDI) derivative bearing four oligosiloxane chains was synthesized. The phase behavior, self-assembly structure and charge transport characteristic of the compound were elucidated via a sequence of experimental techniques suc
Publikováno v:
Macromolecular Rapid Communications. 42:2100577
Photocatalysis is an efficient and green technology in the environmental protection. Due to the high charge separation and transfer, donor-acceptor (D-A) conjugated polymers attract much attention for their photocatalytic degradations towards organic
Publikováno v:
Dyes and Pigments. 185:108946
Carbon nitrides are an emerging class of metal-free polymeric photocatalysts but limited by the structural modifications. With the same central skeleton, small-molecule carbon-nitride dyes (also called heptazine dyes) have attracted widespread attent