Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Shiming Gong"'
Autor:
Yixiao Pan, Shiming Gong, Xinye Zhu, Chuqing Xue, Yilei Jing, Yinghua Sun, Yongbing Qian, Jianjun Zhang, Qiang Xia
Publikováno v:
Frontiers in Public Health, Vol 10 (2022)
ObjectivesThe hospitalization and mortality rate from COVID-19 appears to be higher in liver transplant recipients when compared with general populations. Vaccination is an effective strategy to reduce the risk during the COVID-19 pandemic. We aimed
Externí odkaz:
https://doaj.org/article/498db8f000614041bd33fdb327e26d6d
This letter comprehensively presents a detailed quadrotor UAV energy consumption model established from the bottom of this system, i.e. the fundamental dynamics of the four BLDC motors, towards a trajectory based energy consumption calculation. The d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5005299a173b239ae505acdff3140d56
https://doi.org/10.36227/techrxiv.19181228.v1
https://doi.org/10.36227/techrxiv.19181228.v1
Publikováno v:
RSC Advances. 6:55479-55489
Two series of polyimides (PIs) which contained identical side chains but different backbones were synthesized from the same functional diamine: RPI-X% and SPI-X% (X = 20, 30, 40, X stands for the molar content of functional diamine). Rigid polyimides
Publikováno v:
Liquid Crystals. 43:131-141
A novel functional diamine N12, containing triphenylamine moiety, biphenyl, tert-butyl substituents and long alkyl chain, N,N-bis(4-aminophenyl)-p-(3,5-di-tert-butyl-4-dodecyloxy phenyl) aniline (N12), was synthesised and characterised. A series of p
Publikováno v:
Journal of Materials Science. 50:6552-6558
A new triphenylpyridine-containing aromatic diamine monomer named 4-phenyl-2,6-bis(4-aminophenyl) pyridine was successfully synthesized. A series of polyimides (PIs) with triphenylpyridine moieties were prepared from the newly synthesized diamine mon
Publikováno v:
RSC Advances. 5:25348-25356
A novel functional diamine containing triphenylamine moiety and biphenyl as well as a long alkyl chain, 4-dodecyloxy-biphenyl-4′,4′′-diaminotriphenylamine (DBDTA), was synthesized and characterized. A series of polyimides (PIs) were copolymeriz
Publikováno v:
Chinese Journal of Polymer Science. 32:1610-1619
Polyimides (PI) with different side chains in structure were synthesized by copolycondensation of pyromelliticmdianhydride (PMDA) with 3,5-diamino-(4′-methane acid hexyl ester) phenyl-benzamide (C6-PDA), (4-butoxybiphenol)-3′, 5′-diaminobenzoat
Publikováno v:
Liquid Crystals. 41:1831-1842
A new triphenylamine-based functional diamine monomer named N, N-bis (4-aminophenyl)-4-(nonyloxy-biphenyl)-4′-aminophenyl ether (N9) was successfully synthesised from cesium fluoride-mediated N,N-diarylation of 4-(nonyloxy-biphenyl)-4′-aminopheny
Publikováno v:
Physical chemistry chemical physics : PCCP. 18(5)
Polyimides (PI-N9 and PI-N12) were synthesized from two kinds of functional diamines, whose junction modes between backbones and side chains were different. Side chains of PI-N9 were linked to the backbones with an ether bond spacer; and side chains
Publikováno v:
Journal of Polymer Research. 21
A novel functional diamine containing triphenylamine and biphenyl moieties as well as a long alkyl chain, N,N-bis (4-aminophenyl)-4-(dodecyloxy-biphenyl)-4′-aminophenyl ether (B12), was successfully synthesized. A series of novel polyimides (PIs) w