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18篇 您的检索式:作者名="LU Wanjun"
    题名 作者 年代 出处 被引量
1CO_2 Density-Raman Shift Relation Derived from Synthetic Inclusions in Fused Silica Capillaries and Its Application显示文摘The densities of CO_2 inclusions in minerals are commonly used to determine the crystallizing conditions of the host minerals.However,conventional microthermometry is difficult to apply for inclusions of small size(<5-10μm) or low density.Raman analysis is an alternative method for determining CO_2 density,provided that the CO_2 density-Raman shift relation is known.This study aims to establish this CO_2 density-Raman shift relation by using CO_2 inclusions synthesized in fused silica capillaries.By using this newly-developed synthetic technique,we formed pure CO_2 inclusions,and their densities were determined by microthermometry.The Raman analysis showed that the relation between CO_2 density(D in g/cm3) and the separations(△in cm^(-1)) between the two main bands(i.e.Fermi diad bands) in CO_2 Raman spectra can be represented by a cubic equation:D (g/cm^3)=0.74203(-0.019⊿~3+5.90332⊿~2-610.79472⊿+21050.30165)-3.54278(r^2=0.99920).Our calculated D value for a given⊿ is between those obtained from two previously-reported equations,which were derived from different experimental methods.An example was given in this study to demonstrate that the densities of natural CO_2 inclusions that could not be derived from microthermometry could be determined by using our method.SONG Yucai CHOU I'Ming HU Wenxuan Burruss ROBERT LU Wanjun 2009Acta Geologica Sinica(English Edition)2009,83,5:9
2Lipid Distribution in Marine Sediments from the Northern South China Sea and Association with Gas Hydrate显示文摘The distributions of lipids in surface and subsurface sediments from the northern South China Sea were determined. The n-alkanes were in bimodal distribution that is characterized by a centre at n-C16 –n-C20 with maximum at C18(or C19) and n-C27 –n-C31 as well as at C29(or C31). The short-chain alkanes suffered from significant losses due to their slow deposition in the water column, and their presence with a slight even carbon predominance in shallow seafloor sediments was ascribed mainly to the direct input from the benthos. The long-chain alkanes with odd predominance indicate transportion of terrigenous organic matter. Immature hopanoid biomarkers reflect the intense microbial activity for bacteria–derived organic matter and the gradual increase of maturity with burial depth. Abundant n-fatty acid methyl esters(n-FAMEs) that are in distributions coincident with fatty acids were detected in all samples. We proposed that the observed FAMEs originated from the methyl esterification of fatty acids; methanol production by methanotrophs and methanogenic archaea related to the anaerobic oxidation of methane, and sulfate reduction provided an O–methyl donor for methylation of fatty acids. The CH4 released from hydrate dissociation at oxygen isotope stage II of Cores ZD3 and ZS5, which had been confirmed by the occurrence of negative δ13C excursion and spherical pyrite aggregates, could have accelerated the above process and thus maximized the relative content of FAMEs at ZD3-2(400–420 cm depth) and ZS5-2(241–291 cm depth).OU Wenjia LEI Huaiyan LU Wanjun ZHANG Jie SHI Chunxiao GONG Chujun HAN Chao 2014Acta Geologica Sinica(English Edition)2014,88,1:4
3Water modeling of mold powder entrapment in slab continuous casting mold显示文摘The optimal parameters were determined by the water modeling of slab casting. It was found that there are mainly three types of mold powder entrapment in slab continuous casting, i.e., the entrapment caused by the shearing flow near the narrow face of mold, the entrapment caused by vortexes around the submerged entry nozzle (SEN), and the entrapment caused by the Ar bubbling. Both the velocity of the surface flow and the level fluctuation of the liquids are enlarged with increasing the casting speed, reducing the submersion depth of SEN, decreasing the downward angles of the nozzle outlets, and increasing the Ar flowrate, all of which in- crease the tendency of mold powder entrapment. Among the four above-mentioned factors, casting speed has the largest effect.Qiaotong Lu Rongguang Yang Xinhua Wang Jiongming Zhang Wanjun Wang 2007Journal of University of Science and Technology Beijing2007,14,5:3
4Interaction Between Variations in Dopamine D2 and Serotonin 2A Receptor is Associated with Short-Term Response to Antipsychotics in Schizophrenia显示文摘Dear Editor,Schizophrenia is a chronic and debilitating brain disorder,which has a strong genetic component with heritability ranging from 66%to 85%[1,2].Currently,antipsychotic drugs remain the most effective treatment for the psychotic symptoms of schizophrenia[3].Because of the severe sideeffects of first-generation antipsychotics(FGAs),secondgeneration antipsychotics(SGAs)have become more widely used in the treatment of schizophrenia.Liansheng Zhao Huijuan Wang Yamin Zhang Jinxue Wei Peiyan Ni Hongyan Ren Gang Li Qiang Wang Gavin P Reynolds Weihua Yue Wei Deng Hao Yan Liwen Tan Qi Chen Guigang Yang Tianlan Lu Lifang Wang Fuquan Zhang Jianli Yang Keqing Li Luxian Lv Qingrong Tan Yinfei Li Hua Yu Hongyan Zhang Xin Ma Fude Yang Lingjiang Li Chuanyue Wang Huiyao Wang Xiaojing Li Wanjun Guo Xun Hu Yang Tian Xiaohong Ma Jeremy Coid Dai Zhang Chao Chen Tao Li Chinese Antipsychotics Pharmacogenomics Consortium 2019Neuroscience Bulletin2019,35,6:3
5Testing the role of genetic variation of the MC4R gene in Chinese population in antipsychotic-induced metabolic disturbance显示文摘Antipsychotic-induced metabolic disturbance(AIMD) is a common adverse effect of antipsychotics with genetics partly underpinning variation in susceptibility among schizophrenia patients. Melanocortin4 receptor(MC4 R) gene, one of the candidate genes for AIMD, has been under-studied in the Chinese patients. We conducted a pharmacogenetic study in a large cohort of Chinese patients with schizophrenia. In this study, we investigated the genetic variation of MC4 R in Chinese population by genotyping two SNPs(rs489693 and rs17782313) in 1,991 Chinese patients and examined association of these variants with the metabolic effects that were often observed to be related to AIMD. Metabolic measures, including body mass index(BMI), waist circumference(WC), glucose, triglyceride, high-density lipoprotein(HDL), and low-density lipoprotein(LDL) levels were assessed at baseline and after 6-week antipsychotic treatment. We found that interaction of SNP×medication status(drug-na?ve/medicated) was significantly associated with BMI, WC, and HDL change %, respectively. Both SNPs were significantly associated with baseline BMI and WC in the medicated group. Moderate association of rs489693 with WC, Triglyceride, and HDL change % were observed in the whole sample. In the drug-na?ve group, we found recessive effects of rs489693 on BMI gain more than 7%, WC and Triglyceride change %, with AA incurring more metabolic adverse effects. In conclusion, the association between rs489693 and the metabolic measures is ubiquitous but moderate. Rs17782313 is less involved in AIMD. Two SNPs confer risk of AIMD to patients treated with different antipsychotics in a similar way.Yamin Zhang Hongyan Ren Qiang Wang Wei Deng Weihua Yue Hao Yan Liwen Tan Qi Chen Guigang Yang Tianlan Lu Lifang Wang Fuquan Zhang Jianli Yang Keqing Li Luxian Lv Qingrong Tan Hongyan Zhang Xin Ma Fude Yang Lingjiang Li Chuanyue Wang Dai Zhang Liansheng Zhao Huiyao Wang Xiaojing Li Wanjun Guo Xun Hu Yang Tian Xiaohong Ma Tao Li Chinese Antipsychotics Pharmacogenomics Consortium 2019Science China(Life Sciences)2019,62,4:3
6A unified equation for calculating methane vapor pressures in the CH4-H2O system with measured Raman shifts 显示文摘Lu Wanjun Chou I-Ming Burruss R C 2007Geochimica et Cosmochimica Acta2007,71,16:1
7A unified equation for calculating methane vapor pressures in the CH 4 –H 2 O system with measured Raman shifts显示文摘Wanjun Lu I-Ming Chou R.C. Burruss Yucai Song 2007Geochimica et Cosmochimica Acta2007,,16:1
8A re-evaluation of the effects of temperature and NaCl concentration on quantitative Raman spectroscopic measurements of dissolved CH 4 in NaCl aqueous solutions: Application to fluid inclusion analysis显示文摘Wenjia Ou Huirong Guo Wanjun Lu Xiangen Wu I-Ming Chou 2015Chemical Geology2015,,:1
9In Situ observation of methane diffusion in water near the hydrate formation condition via Raman spectroscopy Ⅰ: A new method for the determination of diffusion coefficient of methane in water 显示文摘Lu Wanjun Chou I-Ming Burruss R C 2004Geochim Cosmochim Acta2004,,:1
10Synthesis and luminescence properties of Eu 3+ -activated NaLa(MoO 4 )(WO 4 ) phosphor显示文摘Zeng Lu Tang Wanjun 2011Ceramics International2011,,:1
11Resist to kill insect amidine monoclonal antibody preparation and peculiarity identify that显示文摘YU WANJUN Mid JIAWAN LU CHANGHAO 1995Chinese public health academic journal1995,14,1:1
12A unified equation for calculating methane vapor pressures in the CH4-H2O system with measured Raman shifts显示文摘Lu Wanjun Chou I M Burruss R C 2007Geochimica et Cosmochimica Acta2007,71,16:1
13Synthesis and luminescence properties of Eu3+-activated NaLa(MoO4)(WO4) phosphor显示文摘Zeng Lu Tang Wanjun 2012Ceramics International2012,38,1:1
14Analysis of synonymous codon usage in H5N1 virus and other influenza A viruses显示文摘Tong Zhou Wanjun Gu Jianmin Ma Xiao Sun Zuhong Lu 2005BioSystems2005,,1:1
15Expert consensus on the prevention and treatment of substance use and addictive behaviour-related disorders during the COVID-19 pandemic显示文摘In early 2020,the COVID-19 outbreak complicated the diagnosis,treatm ent and rehabilitation of patients with substance use disorders and increased the risks of substance abuse and addictive behaviours,such as online gaming disorders,in the general public.Substance use disorder is a chronic recurrent brain disease characterised by strong cravings,high recurrence rates,and a high proportion of comorbidity of mental and physical disorders.1 Therefore,regular long-term therapeutic interventions are critical to preventing dm g relapses while maintaining withdrawal.Jiang Du Ni Fan Min Zhao Wei Hao Tieqiao Liu Lin Lu Jie Shi Haifeng Jiang Na Zhong Xiaochang Lan Shichao Xu Hongxian Chen Xiaojun Xiang Xuyi Wang Hongqiang Sun Bing Li Yu-Ping Ning Jing Li Wanjun Guo Yajuan Niu Lixia Sheng Yi Li Xuebin Liu Xuhui Zhou Mincai Qian Wenhua Zhou Ruiling Zhang Hongxing Hu Yan Xia Zhonghua Su Ruimin Zhang Mei Yang Fen Liu Wei Yuan 2020General Psychiatry2020,33,4:1
16cAMP-PGC1α途径诱导的抗Warburg效应驱动胶质母细胞瘤细胞分化为星形胶质细胞显示文摘文章简介多形性胶质母细胞瘤(GBM)是人类最具侵袭性的肿瘤之一。虽然分化治疗已被提出作为治疗GBM的潜在方法,但诱导分化的机制仍然很不清楚。在此,课题组利用c AMP激活剂建立了GBM诱导分化模型,该模型特异性地指导GBM分化为星形胶质细胞。Fan Xing Yizhao Luan Jing Cai Sihan Wu Jialuo Mai Jiayu Gu Haipeng Zhang Kai Li Yuan Lin Xiao Xiao Jiankai Liang Yuan Li Wenli Chen Yaqian Tan Longxiang Sheng Bingzheng Lu Wanjun Lu Mingshi Gao Pengxin Qiu Xingwen Su Wei Yin Jun Hu Zhongping Chen Ke Sai Jing Wang Furong Chen Yinsheng Chen Shida Zhu Dongbing Liu Shiyuan Cheng 谢志 朱文博 颜光美 2018科学新闻2018,0,4:1
17Synthesis and luminescence properties of Eu3+-activated NaLa(MoO4)(WO4) phosphor显示文摘Zeng Lu Tang Wanjun 2012Ceramics International2012,38,1:1
18High-precision analysis of carbon isotopic composition for individual CO_(2)inclusions via Raman spectroscopy to reveal the multiple-stages evolution of CO_(2)-bearing fluids and melts显示文摘The carbon isotopic composition of CO_(2)inclusions trapped in minerals reflects the origin and evolution of CO_(2)-bearing fluids and melts,and records the multiple-stages carbon geodynamic cycle,as CO_(2)took part in various geological processes widely.However,the practical method for determination isotope composition of individual CO_(2)inclusion is still lacking.Developing a microanalytical technique with spatial resolution in micrometers to precisely determinate theδ^(13)C value of individual CO_(2)inclusion,will make it possible to analyze a tiny portion of a zoning mineral crystal,distinguish the differences in micro-scale,and possible to find many useful information that could not be obtained with the bulk extraction and analysis techniques.In this study,we systematically collected Raman spectra of CO_(2)standards with different d13C values(34.9‰to 3.58‰)at 32.0℃and from 7.0 MPa to 120.0 MPa,and developed a new procedure to precisely determinate theδ^(13)C value of individual CO_(2)inclusion.We investigated the relationship among the Raman peak intensity ratio,d13C value,and CO_(2)density,and established a calibration model with high accuracy(0.5‰1.5‰),sufficient for geological application to distinguish different source of CO_(2)with varyingδ^(13)CO_(2).As a demonstration,we measured theδ^(13)C values and the density of CO_(2)inclusions in the growth zones of alkali basalt-hosted corundum megacrysts from Changle,Shandong Province.We found the significant differences of density and d13C between the CO_(2)inclusions in the core of corundum and those inclusions in the outer growth zones,the d13C value decreases from core to rim with decreasing density:δ^(13)C values are from7.5‰to9.2‰for the inclusions in the core,indicating the corundum core was crystallized from mantle-derived magmas;from13.5‰to18.5‰for CO_(2)inclusions in zone 1 and from16.5‰to–22.0‰for inclusions in zone 2,indicating the outer zones of corundum grew in a lowδ^(13)C value environment,resulted from an infilling of low d13C value fluid and/or degassing of the ascending basaltic magma.Wenjing Wang Wanjun Lu 2023Geoscience Frontiers2023,14,3:0
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