维普中文期刊产品整合服务
756篇 您的检索式:作者名="Liu Jr"
    题名 作者 年代 出处 被引量
1Potential role of strike-slip faults in opening up the South China Sea显示文摘Radiometric dates of key rock units indicate that a remnant Late Mesozoic ocean of the Huatung Basin is still preserved today east of the South China Sea(SCS).We integrate regional geology with a Cretaceous oceanic basement in the vicinity of the Huatung Basin to reconstruct the Huatung Plate east of the Eurasian continent.Results of geophysical investigations,four expeditions of deep-sea drilling and a renaissance of regional geology allow us to propose a hypothesis that the mechanism responsible for the SCS opening was raised from strike-slip fault on the east.The hypothesis suggests that the SCS opening could highly relate to the strike-slip faults inherited from Late Mesozoic structures onshore–offshore the SE Cathaysia Block to develop rhombic-shaped extensional basins en echelon on the thinned Eurasian continental crust in the Early Cenozoic.It was followed by sinistral strike-slip movements along the boundary between the Eurasian Plate and the Huatung Plate driven by oblique subduction of the Huatung Plate to the northwest coupled with slab-pull force by southward subduction of the Proto-SCS to open up the triangle-shaped oceanic East Sub-basin in the Early Oligocene(33/34 Ma).The spreading ridge then propagated southwestward in the step-over segment between the Zhongnan-Lile and the Red River strike-slip fault systems to open the triangle-shaped oceanic Southwest Sub-basin by 23 Ma.The plate boundary fault was subsequently converted into the Manila Trench when the Eocene Sierra Madre arc of the Huatung Plate had moved from the south to its present latitude by the Middle Miocene.Chi-Yue Huang Pinxian Wang Mengming Yu Chen-Feng You Char-Shine Liu Xixi Zhao Lei Shao Guangfa Zhong Graciano P.Yumul Jr 2019National Science Review2019,6,5:16
2An electronic nose using a single graphene FET and machine learning for water, methanol, and ethanol显示文摘The poor gas selectivity problem has been a long-standing issue for miniaturized chemical-resistor gas sensors.The electronic nose(e-nose)was proposed in the 1980s to tackle the selectivity issue,but it required top-down chemical functionalization processes to deposit multiple functional materials.Here,we report a novel gas-sensing scheme using a single graphene field-effect transistor(GFET)and machine learning to realize gas selectivity under particular conditions by combining the unique properties of the GFET and e-nose concept.Instead of using multiple functional materials,the gas-sensing conductivity profiles of a GFET are recorded and decoupled into four distinctive physical properties and projected onto a feature space as 4D output vectors and classified to differentiated target gases by using machine-learning analyses.Our single-GFET approach coupled with trained pattern recognition algorithms was able to classify water,methanol,and ethanol vapors with high accuracy quantitatively when they were tested individually.Furthermore,the gas-sensing patterns of methanol were qualitatively distinguished from those of water vapor in a binary mixture condition,suggesting that the proposed scheme is capable of differentiating a gas from the realistic scenario of an ambient environment with background humidity.As such,this work offers a new class of gas-sensing schemes using a single GFET without multiple functional materials toward miniaturized e-noses.Takeshi Hayasaka Albert Lin Vernalyn C.Copa Lorenzo P.Lopez Jr Regine A.Loberternos Laureen Ida M.Ballesteros Yoshihiro Kubota Yumeng Liu Arnel A.Salvador Liwei Lin 2020Microsystems & Nanoengineering2020,6,1:2
3PM_(2.5)and water-soluble inorganic ion concentrations decreased faster in urban than rural areas in China显示文摘We investigated variations of PM_(2.5)and water-soluble inorganic ions chemical characteristics at nine urban and rural sites in China using ground-based observations.From 2015 to 2019,mean PM_(2.5)concentration across all sites decreased by 41.9μg/m~3with a decline of 46%at urban sites and 28%at rural sites,where secondary inorganic aerosol(SIAs)contributed to 21%(urban sites)and 17%(rural sites)of the decreased PM_(2.5).SIAs concentrations underwent a decline at urban locations,while sulfate(SO_(4)^(2–)),nitrate(NO_(3)^(–)),and ammonium(NH_(4)^(+))decreased by 49.5%,31.3%and 31.6%,respectively.However,only SO_(4)^(2–)decreased at rural sites,NO_(3)^(–)increased by 21%and NH_(4)^(+)decreased slightly.Those changes contributed to an overall SIAs increase in 2019.Higher molar ratios of NO_(3)^(–)to SO_(4)^(2–)and NH_(4)^(+)to SO_(4)^(2–)were observed at urban sites than rural sites,being highest in the heavily polluted days.Mean molar ratios of NH_(3)/NH_xwere higher in 2019 than 2015 at both urban and rural sites,implying increasing NH_xremained as free NH_(3).Our observations indicated a slower transition from sulfate-driven to nitrate-driven aerosol pollution and less efficient control of NO_(x)than SO_(2)related aerosol formation in rural regions than urban regions.Moreover,the common factor at urban and rural sites appears to be a combination of lower SO_(4)^(2–)levels and an increasing fraction of NO_(3)^(–)to PM_(2.5)under NH_(4)^(+)-rich conditions.Our findings imply that synchronous reduction in NO_(x)and NH_(3)emissions especially rural areas would be effective to mitigate NO_(3)^(–)-driven aerosol pollution.Yangyang Zhang Aohan Tang Chen Wang Xin Ma Yunzhe Li Wen Xu Xiaoping Xia Aihua Zheng Wenqing Li Zengguo Fang Xiufen Zhao Xianlong Peng Yuping Zhang Jian Han Lijuan Zhang Jeffrey L.Collett Jr Xuejun Liu 2022Journal of Environmental Sciences2022,34,12:2
4Percutaneous transfemoral embolization of an indirect carotid-cavernous fistula with cortical venous access to the cavernous sinus显示文摘 Liu AY Adler JR 1999J Neurosurg1999,90,5:1
5Autoreactive T cell escape clonal deletion in the thymus by a CD24-dependent pathway显示文摘Carl J W Jr Liu J Q Joshi P S 2008J Immunol2008,181,1:1
6Assimilation and accommodation patterns in ventral occipitotemporal cortex in learning a second writing system显示文摘Nelson JR Liu Y Fiez J 2009Hum Brain Mapp2009,30,3:1
7Genomic methylation of peripheral blood leukocyte DNA:influences of arsenic and folate in Bangladeshi adults显示文摘Pilsner JR Liu X Ahsan H 2007Am J Clin Nutr2007,86,4:1
8Non-invasive intrana- sal insulin-like growth factor-I reduces infarct volume and improves neurologic function in rats following middle cere- bral artery occlusion显示文摘Liu XF Fawcett JR Thorne RG 2001Neurosci Lett2001,308,2:1
9Expression of matrix metalloproteinase-9 in human platelets:regulation of platelet activation in in vitro and vivo studies显示文摘Sheu JR Fong Th Liu CM 2004Pharmacol2004,143,1:1
10Control of inducible chemoresistance: enhanced anti-tumor therapy through increased apoptosis by inhibition of NF-kappaB 显示文摘Wang CY Cusack JC Jr Liu R 1999Nat Med1999,5,4:1
11Genomic structure, chromoso-mal location, and evolution of the mouse Hox 8 gene显示文摘Bell JR Noveen A Liu YH 1993Geno-mics1993,16,:1
12Hypoxia induces cyclooxygenase-2 via the NF-kappa Bp65 transcription factor in human vascular endothelial cells 显示文摘SCHMEDTJE J F Jr JI Y S LIU W L 1997J Biol Chem1997,272,1:1
13A rifampin-hypersensitive mutant reveals differences between strains of Mycobacterium smeg matis and presence of a novel transposon, IS1623 显示文摘Alexander DC Jones JR Liu J 2003Antimi crob Agents Chemother2003,47,10:1
14Variability of day 3 folliclestimulating hormone, levels in cumenorrheic women 显示文摘Brown JR Liu HC Sewitch KF 1995J Reprod Med1995,40,9:1
15Development and characterization of potent and specific peptide inhibitors of p60c - src protein tyrosine kinase using pseudosubstrate-based inhibitor design approach显示文摘 Liu R Enstrom AM 2003J Pept Res2003,62,6:1
16Intranasal administration of insulin-like growth factor-I bypasses the blood-brain barrier and protects against focal cerebral ischemic damage显示文摘Liu XF Fawcett JR Thorne RG 2001J Neurol Sci2001,187,:1
17Cotton leaf curl Multan virus newly reported to be associated with cotton leaf curl disease in China显示文摘Cai JH Xie K Lin L Qin BX Chen BS Meng JR Liu Y 0,,04:1
18Knockdown of HMGB1 in tumor cells attenuates their ability to induce regulatory T cells and uncovers naturally acquired CD8 T cell-dependent antitumor immunity显示文摘Liu Z Falo LD Jr You Z 2011J Immunol2011,187,1:1
19Characterization of the function of cytoglobin as an oxygen-dependent regulator of nitric oxide concentration 显示文摘Liu X Follmer D Zweier JR 2012Biochemistry2012,51,25:1
20Type I interferons protect mice against enterovirus 71 infection 显示文摘Liu ML Lee YP Wang YF Lei HY Liu CC Wang SM Su IJ Wang JR Yeh TM Chen SH Yu CK 2005J Gen Virol2005,86,12:1
返回顶部 每页显示:
共38页 首页 上一页 第1页 下一页 末页 /38 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费