全部文献期刊会议图书|学者科研项目
中外文文献  中文文献  外文文献
作者:Di Chen , Xiongqi Pang ...
来源:[J].Marine and Petroleum Geology(IF 2.111), 2020, Vol.112
摘要:Abstract(#br)The middle Eocene was a key period of global climate change from a warm “greenhouse” to a cooling “doubthouse”. At the middle Eocene, an extensive arid climate in China was recorded in the mudstones and shales interbedded with salinastone which formed good ...
作者:Di Chen , Jianhua Yu ...
来源:[J].Electrochimica Acta(IF 3.777), 2020, Vol.331
摘要:Abstract(#br)Design and synthesis of efficient and inexpensive bifunctional electrocatalysts for oxygen reduction reactions (ORRs) and oxygen evolution reactions (OERs) is crucial and urgent for the applications of Zn-air batteries. Inspired by rapid development of metal org...
作者:Di Chen , Yang Ba ...
来源:[J].Computers and Electrical Engineering(IF 0.928), 2020, Vol.83
摘要:Abstract(#br)Extensive efforts have been made for securing interdomain routing during the last two decades, but the highly centralized nature and complex management of existing security solutions impede their deployment progress. This paper presents ISRchain, a blockchain-ba...
作者:Di Chen , Lianlian Wu ...
来源:[J].Gastrointestinal Endoscopy(IF 5.21), 2020, Vol.91 (2), pp.332-339.e3
摘要:Background and Aims(#br)EGD is the most vital procedure for the diagnosis of upper GI lesions. We aimed to compare the performance of unsedated ultrathin transoral endoscopy (U-TOE), unsedated conventional EGD (C-EGD), and sedated C-EGD with or without the use of an artifici...
作者:Di Chen , Yi-Fei Guo ...
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2020, Vol.818
摘要:Abstract(#br)Bimetal PdRh nanoparticles were synthesized by one-pot hydrothermal method using triblock pluronic copolymers, poly (ethylene oxide)-poly (propylene oxide)-poly(ethylene oxide) (PEOx–PPOy–PEOx), P123 (PEO 19 –PPO 69 –PEO 19 ) as reductant, protectant, and K...
作者:Di Chen , Yangmei Zhou ...
来源:[J].Arabian Journal of Chemistry(IF 2.266), 2020, Vol.13 (2), pp.4102-4110
摘要:Abstract(#br)To detect, identify, and quantify the polycyclic aromatic hydrocarbons (PAHs) released into the environment, the PAHs need to be isolated from the soil matrix. In this work, a modified quick, easy, cheap, efficient, rugged and safe (QuEChERS) method with ionic l...
作者:... Ronghua Zhang , Di Chen , Xinwen Zhou
来源:[J].Journal of Energy Chemistry, 2020, Vol.40, pp.217-223
摘要:Abstract(#br)Pd-based nanocatalyst is a potential oxygen reduction oxidation (ORR) catalyst because of its high activity in alkaline medium and low cost. In this work, bimetallic PdAu nanocatalysts are prepared by one-pot hydrothermal method using triblock pluronic copolymer...
作者:Di Chen , Tian-Yi Zhang ...
来源:[J].Talanta(IF 3.498), 2020, Vol.206
摘要:Abstract(#br)Derivatization is frequently used in liquid chromatography–mass spectrometry (LC-MS) to improve the ionization characteristics of analytes, and facilitate their structural elucidation and quantification. However, the off-line derivatization process usually requi...
作者:... Yujie Zhang , Di Chen , Hong Zhang
来源:[J].Molecular Cell(IF 15.28), 2020, Vol.77 (3), pp.618-632.e5
摘要:Summary(#br)TMEM39A , encoding an ER-localized transmembrane protein, is a susceptibility locus for multiple autoimmune diseases. The molecular function of TMEM39A remains completely unknown. Here we demonstrated that TMEM39A , also called SUSR2 , modulates autophagy activity by ...
作者:Yan Xu , Shujing Gao , Di Chen
来源:[J].Applied Mathematics Letters(IF 1.501), 2020, Vol.103
摘要:Abstract(#br)A novel nonautonomous switching single-species population model is proposed and investigated. The sufficient conditions for persistence and extinction of the solutions of the model are obtained. Moreover, corresponding results are given for periodic switching system.

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