全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Yi-he Zhang , Jing Xu ...
来源:[J].European Journal of Pharmacology(IF 2.592), 2018, Vol.826, pp.66-74Elsevier
摘要:Abstract(#br)Liver fibrosis is characterized by an increased and altered deposition of extracellular matrix (ECM) proteins that make up excessive tissue scarring and promote chronic liver injury. Activation of hepatic stellate cells (HSCs) is a pivotal cellular event in the ...
作者:Yin-Xin Zeng , Yi-He Zhang , Jiang-Yong Qu
来源:[J].Marine Genomics(IF 1.339), 2019Elsevier
摘要:Abstract(#br)The genus Pseudomonas is highly metabolically diverse and has colonized a wide range of ecological niches. The strain Pseudomonas sp. DMSP-1 was isolated from Arctic seawater (Kongsfjorden, Svalbard) using dimethylsulfoniopropionate (DMSP) as the sole carbon source. ...
作者:Hong Jiang , Juan-Juan Lei , Yi-He Zhang
来源:[J].Asian Pacific Journal of Tropical Medicine(IF 0.502), 2014, Vol.7 (6), pp.496-500Elsevier
摘要:Abstract(#br)Objective(#br)To explore protective effect of topiramate (TPM) on hypoxic-ischemic brain injury.(#br)Methods(#br)A total of 360 neonatal rats were selected then randomly divided into sham operation group, ischemia and hypoxia group, conventional treatment group ...
作者:... Zhengfang Ye , Kun Tong , Yi-he Zhang
来源:[J].Biochemical Engineering Journal(IF 2.579), 2013, Vol.72, pp.48-53Elsevier
摘要:Abstract(#br)A field pilot study has been constructed in the Liaohe oilfield, China to treat heavy oil wastewater with large amounts of dissolved recalcitrant organic compounds and low nutrient of nitrogen and phosphorus by an upflow anaerobic sludge blanket (UASB) coupled w...
作者:Yi-He Zhang , Li Yu ...
来源:[J].Journal of Electronic Materials(IF 1.635), 2012, Vol.41 (8), pp.2281-2285Springer
摘要:Polyimide nanofoamed films have been prepared by incorporating poly(ethylene oxide) (PEO) into poly(amide acid) (PAA) precursors with subsequent imidization of PAA precursors at high temperature. The porous structure, thermal decomposition temperature, and dielectric propert...
作者:Yi-He Zhang , Jiwu Shang ...
来源:[J].Journal of Electronic Materials(IF 1.635), 2012, Vol.41 (9), pp.2439-2446Springer
摘要:Exfoliated graphite/polyimide composite films were synthesized by in situ polymerization. The electrical and dielectric properties of composite films with different volume fraction of exfoliated graphite were investigated over the frequency range from 10 3 Hz to 3 × 10 6 Hz....
作者:Yi-He Zhang , Yan Li ...
来源:[J].Polymer(IF 3.379), 2005, Vol.46 (19), pp.8373-8378Elsevier
摘要:Abstract(#br)Polyimide–silica hybrid films were prepared from tetraethoxysilane (TEOS) and polyamic acid (PAA) via sol–gel process in the solution of N , N -dimethylacetamide (DMAc). The cryogenic mechanical and electrical properties of polyimide–silica hybrid films wer...
作者:Yi-He Zhang , Shao-Yun Fu ...
来源:[J].Composites Science and Technology(IF 3.328), 2005, Vol.65 (11), pp.1743-1748Elsevier
摘要:Abstract(#br)A series of polyimide–mica hybrid films that consist of PMDA-ODA and mica were prepared by the solution ultrasonic dispersion technique, and characterized by XRD, UV–Vis transmission, cryogenic mechanical testing, dynamic mechanical analysis (DMA) and SEM. The e...
作者:Yi-He Zhang , Zhi-Min Dang ...
来源:[J].Chemical Physics Letters(IF 2.145), 2004, Vol.401 (4), pp.553-557Elsevier
摘要:Abstract(#br)An intercalation process was used to prepare polyimide–clay nanocomposite films from the polyimide precursors (PMDA-ODA) and organo-modified clay in N,N -dimethylacetamide. The structure of the films was characterized by X-ray diffraction and transmission electr...
作者:Yi-He Zhang , Jun-Tao Wu ...
来源:[J].Polymer(IF 3.379), 2004, Vol.45 (22), pp.7579-7587Elsevier
摘要:Abstract(#br)Polyimide/layered silicate nanocomposites were prepared via in situ polymerization process from PMDA-ODA and organo-MMT in a solution of N , N -dimethylacetamide. XRD, FTIR, UV–vis analyses showed that at the content of 1 wt% MMT, MMT were well intercalated, exf...

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