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21篇 您的检索式:作者名="Xiangdong L"
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1LA-ICP-MS U-Pb zircon geochronology and Hf isotope, geochemistry and kinetics of the Daxigou anorthosite from Kuruqtagh block, NW China显示文摘Kuruqtagh block is the best area for Precambrian geology in Xinjiang Autonomous Region, NW China, since it exposed complete Precambrian lithology units. The study of this ancient base will deepen the understanding of the Precambrian evolution of the Tarim Basin. In this paper, we studied the petrology, geochemistry, zircon LA-ICPMS U-Pb chronology and zircon Hf isotope of Daxigou anorthosite(DA) which is located at the northern margin of Tarim craton and discussed the rock formation, tectonic and geological significance. Zircons from the intrusions display oscillatory zoning and high Th/U ratios(0.39–1.35), implying their magmatic origin. Zircon LA-ICP-MS U-Pb dating results indicate that they formed during the Paleoproterozoic age with the weighted 206Pb/238 U average age of 1818±9 Ma, which is significantly different from former's Neoproterozoic age, and is coincidentally identical with its associated syenite granite age within the error range. Studies on petrogeochemistry suggest that DA belongs to medium-sodium peraluminous alkaline type, rich in Pb, La, Th and LILE, and poor in HFSE(Gd, Nd, and Ta). The chondrite-normalized REE pattern is slightly to the right form. The average ∑REE is 317.2×10-6; HREE show moderate fractionation [average LREE/HREE is 14.71, average(La/Yb)N is 24.77; average(La/Sm)N is 3.85, and average(Gd/Yb)N is 3.46]; and the δEu and δCe are not obvious. Their initial Hf isotope ratios and Hf two-stage model ages range from-6.6 to-4.43 and 2.63 to 2.74 Ga, respectively. Taken together, it is suggested that Daxigou anorthosite is a typical volcanic anorthosite and its primary magma could be contaminated by the partial melt Neoarchaean crust and mainly formed in the arc environment, which recoded the tectonic-magma activities response of the Tarim refers to the amalgamation of the supercontinent Columbia.YUAN Qian CAO Xiaofeng Lü Xinbiao WANG Xiangdong YANG Enlin LIU Yuegao RUAN Banxiao LIU Hong MUNIR Mohammed Abdalla Adama 2014Chinese Journal Of Geochemistry2014,33,3:2
2Freeze-drying of human red blood cells: influence of carbohydrates and their concentrations显示文摘Yu Jianping Liu J H Pu L Q Cui Xiangdong Wang Changzheng Ouyang S L Gao Dayong 2004Cell Preservation Technology2004,2,4:1
3Cryopreservation and microsurgical implantation of rabbit carotid arteries 显示文摘Xiangdong C Carlos L Liqun H 2002Cell Preservation Technology2002,1,:1
4Role of growth factors in acute lung injury induced by paraquat in a rat model显示文摘Xiangdong J Ming L Yijing Z 2011Hum Exp Toxicol2011,30,6:1
5Robust Reliability Design of Banjo Flange With Arbitrary Distribution Parameters显示文摘YIMIN Z XIANGDONG H QIAOLING L 2005Journal of Pressure Vessel Technology2005,127,:1
6Novel 18-glycyrrhet- inic acid analogues as potent and selective inhibitors of 11 -hydroxys- teroid dehydrogenases显示文摘Xiangdong S Harshani L Dharshini G 2004Bioorganic & Medicinal Chemistry2004,12,17:1
7Arsenic,antimony and bismuth in soil and pasture herbage in some old metalliferous mining areas in England显示文摘LI Xiangdong THORNTON L 1993Environmental Geochemistry and Health1993,15,23:1
8Effects of Ce(Ⅲ) on Rate of Formation and Phase Compositions of Ceramic Coatings Formed on Surface of ZAl Sil2Cu2Mgl by Microarc Oxidation 显示文摘Xiaojun W Xiangdong L Yongzhen L 2007Journal of rare earths2007,,25:1
9Roles of ROS/TACE in neutrophil elastase-induced mucus hypersecretion in NCIH292 airway epithelial cells 显示文摘Qi L Xiangdong Z Hongmei Y 2010Eur Cytokine Netw2010,21,3:1
10Regulation of neutrophil elastase-induced MUC5AC expression by nuclear factor erythroid-2 related factor 2 in human airway epithelial cells显示文摘Qi L Xiangdong Z Hongmei Y 2010J Investig Med2010,58,5:1
11Role of growth factors in acute lung injury induced by paraquat in a rat model显示文摘Xiangdong J Ming L Yijing Z 2011Hum Exp Toxicol2011,30,6:1
12Role of growth factors inacute lung injury induced by paraquat in a rat model显示文摘Xiangdong J Ming L Yijing Z 2011HumExp Toxicol2011,30,6:1
13Epidemiology trend of STDs in China显示文摘Xiangshen C Xiangdong G Guojun L 2000Sex Trans Dis2000,27,:1
14Regulator of G-pro- tein signaling 2 inhibits acid-induced mucin5AC hypersecre- tion in human airway epithelial cells显示文摘Chunyi L Qi L Xiangdong Z 2013Respir Physiol Neurobiol2013,185,:1
15Cryopreservation and microsurgical implantation of rabbit carotid arteries 显示文摘Xiangdong CUI Carlos L Liqun HE 2002Cell Preservation Technology2002,2,:1
16One-step In-situ Synthesis of Vacancy-rich CoFe2O4@Defective Graphene Hybrids as Bifunctional Oxygen Electrocatalysts for Rechargeable Zn-Air Batteries显示文摘Developing efficient catalysts toward both oxygen reduction reaction(ORR)and oxygen evolution reaction(OER)is the core task for rechargeable metal-air batteries.Although integration of two active components should be an effective method to produce the bifunctional catalysts in principle,traditional techniques still can not attain fine tunable surface structure during material-hybridization process.Herein,we present a facile short-time in-situ argon(Ar)plasma strategy to fabricate a high-performance bifunctional hybrid catalyst of vacancy-rich CoFe2O4 synergized with defective graphence(r-CoFe2O4@DG).Reflected by the low voltage gap of 0.79V in two half-reaction measurements,the striking capability to catalyze ORR/OER endows it excellent and durable performance in rechargeable Zn-air batteries,with a maximum power density of 155.2mW/cm^2 and robust stablility(up to 60h).Further experimental and theoretical studies validate its remarkable bifunctional energetics root from plasma-induced surface vacancy defects and interfacial charge polarization between DG and CoFe2O4.WANG X in ZHUANG Linzhou JIA Yi ZHANG Lijie YANG Qin XU Wenjia YANG Dongjiang YAN Xuecheng ZHANG Longzhou ZHU Zhonghua BROWN Christopher L YUAN Pei YAO Xiangdong 2020Chemical Research in Chinese Universities2020,36,3:1
17Urban environmental geochemistry of trace metals 显示文摘WONG C S C LI Xiangdong THORNTON L 2006Environmental Pollution2006,142,1:1
18Estrogen recep- tor α and β prevalence of estrogen receptor β mRNA in hu- man vaseular smooth musele and transcriptional effeets 显示文摘Hodges Y K Tung L Yah Xiangdong 2000Circulation2000,101,15:1
19Identification of hepatic nuclear factor 1 binding sites in the 5'-flanking region of the human phenylalanine hydroxylase gene: Implication of a dual function of phenylalanine hydroxylase stimuLator in the phenylalanine hydroxylation system 显示文摘XIANGDONG L SEYMOUR K 1998Proc Natl Acad Sci USA1998,95,4:1
20Chaos in the sense of Li-Yorke and the order of the inverse limit space显示文摘Let l=[0,1] and ω0 be the first limit ordinal number. Assume that f:l→l is continuous, piece-wise monotone and the set of periods of f is {2i: i∈{0}∪N}. It is known that the order of (l, f) is ω0 or ω0 + 1. It is shown that the order of the inverse limit space (l, f) is ω0 (resp. ω0 + 1) if and only if f is not (resp. is) chaotic in the sense of Li-Yorke.Jie Lü Xiangdong Ye 1999Chinese Science Bulletin1999,44,11:0
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