全部文献期刊会议图书|学者科研项目
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作者:N. Li , S. N. Zhou ...
来源:[J].Applied Physics B(IF 1.782), 2017, Vol.123 (9)Springer
摘要:Confocal micro-Raman spectroscopy is employed to monitor the damage to haemoglobin from mid-ultraviolet (UVB) radiation. We obtained the Raman spectra of an erythrocyte, which indicated that a peroxidation reaction occurs after UVB radiation. Further, the surface enhanced Ra...
作者:... J. Q. Zhang , M. Z. An , N. Li
来源:[J].Ionics(IF 1.674), 2017, Vol.23 (11), pp.3151-3161Springer
摘要:A new functionalized ionic liquid (IL) based on cyclic quaternary ammonium cations with ester group and bis(trifluoromethanesulfonyl)imide ([TFSI]) anion, namely, N -methyl- N -methoxycarbonylpiperidinium bis(trifluoromethanesulfonyl)imide ([MMOCPip][TFSI]), was ...
作者:N. Li , W. Kinzelbach ...
来源:[J].Hydrology and Earth System Sciences(IF 3.587), 2019, Vol.23, pp.2823-2840DOAJ
摘要:To assess the efficiency of the groundwater management of anadministrative unit, we propose decomposing the groundwater head changeswithin an administrative unit into inside and outside contributions by usingnumerical models. Guantao County of Hebei Province, China, serves as ane...
作者:N. Li , W. Wang ...
来源:[J].Biogeosciences(IF 3.754), 2017, Vol.14 (2), pp.341-351DOAJ
摘要:Microbial methanogenesis in sediment plays a crucial role in CH4 emission from freshwater lakeecosystems. However, knowledge of the layer-depth-related changes ofmethanogen community structure and activities in freshwater lake sediment isstill limited. The present stud...
作者:J. Y. Xu , B. S. Sun , N. Li
来源:[J].Metalurgija(IF 0.69), 2019, Vol.58 (1-2), pp.131-134DOAJ
摘要:In this paper,the forging process of universal joint fork of automobile transmission shaft is simulated and the change of forming force of die forging is studied on the basis of the blank produced by cross wedge rolling (CWR). Temperature / T , friction factor / c and fallin...
作者:N. Li , K. Biere ...
来源:[J].Scientific Reports(IF 2.927), 2019, Vol.9 (1), pp.1-11DOAJ
摘要:Abstract Gravitational stress in general and microgravity (µg) in particular are regarded as major stress factors responsible for immune system dysfunction in space. To assess the effects of alternating µg and hypergravity (hyper-g) on immune cells, the attachment of periphe...
作者:N. Li , W. Xie ...
来源:[J].Natural Hazards and Earth System Sciences(IF 1.751), 2017, Vol.17 (3), pp.367-379DOAJ
摘要:The total losses caused by natural disasters have spatialheterogeneity due to the different economic development levels inside thedisaster-hit areas. This paper uses scenarios of direct economic loss tointroduce the sectors' losses caused by the 2008 Wenchuan earthquake (200...
作者:... W.Q. Li , S.J. Li , N. Li
来源:[J].Radioengineering(IF 0.687), 2016, Vol.25 (1), pp.46-52DOAJ
摘要:A novel design of high-gain and low-scattering waveguide slot antenna is proposed in this paper. Firstly the scattering pattern of artificial magnetic conductor (AMC) composite surface is estimated by array factor analysis method. The comparison between octagonal ring arrangement...

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