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:Jianwei Han , Yaqing Chi ...
来源:[J].Science China Information Sciences(IF 0.706), 2017, Vol.60 (7)Springer
摘要:Single-event upset (SEU) is investigated using heavy ion and pulsed laser. The measured SEU cross sections of D and DICE flip-flops are compared. Measurement results indicate pulsed laser is capable of inducing similar SEU to those induced by heavy ion. 3D-TCAD simulation is perf...
作者:JianWei Han , HongWei Li ...
来源:[J].Chinese Science Bulletin(IF 1.319), 2009, Vol.54 (4), pp.616-622Springer
摘要:Abstract(#br)There is a large amount of micro debris ranging between millimeters and micrometers in space, which has significant influence on the reliability and life of spacecrafts through long-duration integrated impacts and has to be considered in designing a vehicle’s su...
作者:Jianwei Han , Xunshen Wu ...
来源:[J].Tetrahedron Letters(IF 2.397), 2017, Vol.58 (35), pp.3433-3436Elsevier
摘要:Abstract(#br)Palladium-catalyzed cascades of arylation/cyclization/desulfonation of ortho -aminocinnamate esters by using diaryliodonium salts afforded a wide range of 4-aryl quinolin-2(1 H )-ones. As such, the desired 4-aryl quinolin-2(1 H )-ones with potential biological a...
作者:Jianwei Han , Wenjun Wu
来源:[J].Tetrahedron Letters(IF 2.397), 2018, Vol.59 (18), pp.1737-1741Elsevier
摘要:Abstract(#br)With a strategy by using diaryliodonium salts as the precursors of benzynes, direct N -arylation of tertiary amines with diaryliodonium salts was reported. Thus, the desired aromatic tertiary amines with a wide range of substituents were synthesized in moderate ...
作者:Baocheng Li , Zhen-Jiang Xu , Jianwei Han
来源:[J].Tetrahedron Letters(IF 2.397), 2018, Vol.59 (25), pp.2412-2417Elsevier
摘要:Abstract(#br)Enantioselective hydroxylation of N -protected 3-substituted oxindoles has been developed via chiral iminophosphorane catalysis with oxaziridines as oxidants. As such, a variety of optically active 3-substituted-3-hydroxy-2-oxindoles were obtained in excellent y...
作者:Jianwei Han , Limin He ...
来源:[J].Experimental Thermal and Fluid Science(IF 1.595), 2019, Vol.104, pp.229-237Elsevier
摘要:Abstract(#br)The flow pattern, pressure drop gradient and apparent viscosity of extra heavy crude oil solution CO 2 (viscosity = 10,821 mPa·s at 50 °C) were studied in the high-temperature and high-pressure experimental loop driven without pump shear. Based on the study of t...
作者:Yanxia Zhang , Xin-Yan Wu , Jianwei Han
来源:[J].Chinese Chemical Letters(IF 1.21), 2019, Vol.30 (8), pp.1519-1522Elsevier
摘要:Abstract(#br)α,β -Alkynyl ketoesters were introduced to the enantioselective Henry reaction (nitroaldol condensation) with nitromethane catalyzed by tartaric acid derived chiral iminophosphoranes. As such, a variety of optically active β -nitro-substituted tertiary alcohols ...
作者:... Hongwen Sun , Jianwei Han , Rong Qian
来源:[J].Microelectronics Reliability(IF 1.137), 2019, Vol.102Elsevier
摘要:Abstract(#br)A novel Quatro-based flip-flop design with low penalty was proposed. By utilizing layout technique, SEU hardness was achieved in this design because of charge sharing between the introduced PMOS transistors. Both the proposed design and the reference flip-flop were f...
作者:Jianwei Han , Hui Qian
来源:[J].Journal of Molecular Liquids(IF 1.684), 2019, Vol.294Elsevier
摘要:Abstract(#br)As new biomass derived raw material, cardanol has attracted the attention of numerous academic and industrial groups due to its renewability and unique structural features. In this work, seven cardanol-derived quaternary ammonium compounds (QACs) were synthetize...

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