云南高校图书馆联盟文献共享服务平台- SPECTROMETRY

SPECTROMETRY: 作品数：463被引量：898H指数：12; 导出分析报告; 相关领域：理学生物学更多>>; 相关作者：姜山何明武绍勇石磊李世红更多>>; 相关机构：中国计量科学研究院中国原子能科学研究院吉林大学广西大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家质检总局科技计划项目国家教育部博士点基金更多>>

Assessment of Arsenic, Lead, Mercury and Cadmium Pollution in Soils, Sediments and Mining Residues of the Lite-Bala Site Using the GRADSOD Approach: 《Open Journal of Soil Science》2025年第2期136-155,共20页Ngalula Stéphane Mbuyamba Dinangayi Dorothée Tshilanda Tshimankinda Pius Mpiana Koto-Te-Nyiwa Ngbolua Christophe Kaki; This study evaluates the trace element contents (cadmium, lead, mercury and arsenic) in soils, sediments and rock residues of the artisanal gold mining site of Lite-Bala in the Democratic Republic of Congo. Random sam...; 关键词：Pollution SPECTROMETRY Natural Enrichment Geoaccumulation Pollutant Indicators Lite-Bala

Feasibility of using Vis-NIR spectroscopy and PXRF spectrometry to estimate regional soil cadmium concentration: 《Journal of Environmental Sciences》2024年第11期88-96,共9页Mengxue Wan Fan Ya’nan Wentao Jiao Wenyou Hu Mingchao Lyu Weidong Li Chuanrong Zhang Biao Huang; supported by the National Key Research and Development Project(No.2020YFC1807405);the China Postdoctoral Science Foundation(No.2021M703301);the Key-Area Research and Development Program of Guangdong Province(No.2020B0202010006);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(No.2019312).; Conventionally,soil cadmium(Cd)measurements in the laboratory are expensive and timeconsuming,involving complex processes of sample preparation and chemical analysis.This study aimed to identify the feasibility of usi...; 关键词：Artificial neural network Outer-product analysis Granger-Ramanathan averaging Soil Cd concentration Fusion method

Electrically tunable planar liquid-crystal singlets for simultaneous spectrometry and imaging: 《Light(Science & Applications)》2024年第11期2589-2598,共10页Zhou Zhou Yiheng Zhang Yingxin Xie Tian Huang Zile Li Peng Chen Yan-qing Lu Shaohua Yu Shuang Zhang Guoxing Zheng; supported by the National Key Research and Development Program of China(Grant Nos.2023YFB2804700,2021YFA1202000 and 2021YFE0205800);National Natural Science Foundation of China(Grant Nos.12174292,62222507,and 62175101);Natural Science Foundation of Jiangsu Province(No.BK20212004);Fundamental Research Funds for the Central Universities(2042024kf1005).; Conventional hyperspectral cameras cascade lenses and spectrometers to acquire the spectral datacube,which forms the fundamental framework for hyperspectral imaging.However,this cascading framework involves tradeoffs ...; 关键词：CRYSTAL PLANAR SINGLET

Chemical isotope labeling-assisted liquid chromatography-mass spectrometry enables sensitive and accurate determination of dipeptides and tripeptides in complex biological samples: 《Chinese Chemical Letters》2024年第11期284-289,共6页Feng-Qing Huang Yu Wang Ji-Wen Wang Dai Yang Shi-Lei Wang Yuan-Ming Fan Raphael N.Alolga Lian-Wen Qi; financially supported in part by the National Natural Science Fund of China for Distinguished Young Scholars(No.81825023);National Natural Science Foundation of China(No.82003979);Natural Science Foundation of Shanghai(No.23ZR1459100)。; Small peptides have attracted increasing attention for their unique features and diverse biological functions.Achieving rapid separation and accurate quantification,however,remains a challenge because of their low abu...; 关键词：Di/tripeptides Chemical derivatization Isotope labeling Liquid chromatography tandem mass SPECTROMETRY Biliary tract cancer

Freeze-induced acceleration of iodide oxidation and consequent iodination of dissolved organic matter to form organoiodine compounds: 《Journal of Environmental Sciences》2024年第10期67-75,共9页Xuexin Gong Mei He Zhineng Hao Rusong Zhao Jingfu Liu; This work was supported by the National Natural Science Foundation of China(Nos.22176199,21806173,and 42192571);the Jinan University and Institute Innovation Team Project(No.2021GXRC061).; Freeze-induced acceleration of I–oxidation and the consequent iodination of dissolved organic matter(DOM)contribute to the formation of organoiodine compounds(OICs)in cold regions.The formed OICs may be a potentially...; 关键词：Freeze process Dissolved organic matter(DOM) IODINATION Organoiodine compounds(OICs) Ultrahigh resolution mass SPECTROMETRY

Method for rapid warning and activity concentration estimates in online waterγ-spectrometry systems: 《Nuclear Science and Techniques》2024年第3期1-12,共12页Meng Wang Yi Gu Mao-Lin Xiong Liang-Quan Ge Qing-Xian Zhang Guo-Qiang Zeng Heng Lu Sheng-Liang Guo; supported by the National Natural Science Foundation of China(No.42127807);Natural Science Foundation of Sichuan Province of China(Project No.2023NSFSC0008);Uranium Geology Program of China Nuclear Geology(No.202205-6);the Sichuan Science and Technology Program(No.2021JDTD0018)。; Onlineγ-spectrometry systems for inland waters,most of which extract samples in situ and in real time,are able to produce reliable activity concentration measurements for waterborne radionuclides only when they are d...; 关键词：Water radioactivity monitoring Dynamic detection efficiency Rapid warning Activity estimation

Assessment of Modeling Collimator Designs for Gamma-Ray Transmission of Uranium Oxide Spectrometry Using HPGe Detectors: 《World Journal of Engineering and Technology》2023年第4期663-671,共9页Rasha Ali El-Tayebany Hekmat Elbegawy; Many scientific domains use gamma-ray spectrometry, but non-destructive gamma scanning and gamma emission tomography of radioactive fuel in particular. In the experimental setting, a collimator is frequently employed ...; 关键词：Monte Carlo High Purity Germanium (HPGe) COLLIMATOR URANIUM

Synthesis, Characterization and Biological Activity Evaluation of Schiff Bases Derived from 1,8-Diaminonaphtalène: 《Open Journal of Physical Chemistry》2023年第2期29-37,共9页Niameke Jean Baptiste Kangah Nanou Tiéba Tuo Daouda Ballo Ahmont Landry Claude Kablan N’goran Etienne Kouame Charles Guillaume Kodjo Nahossé Ziao; The compounds have been synthesized and characterized by routine MS, IR and NMR spectrometry methods. The compounds are all active on bacterial strains with the exception of Salmonella typhimirium, with a MIC value of...; 关键词：Schiff Base SPECTROMETRY ANTIOXIDANT Antimicrobial Activity INHIBITION 1 8-Diaminonaphthalene

Assessing the severity of cotton Verticillium wilt disease from in situ canopy images and spectra using convolutional neural networks: 《The Crop Journal》2023年第3期933-940,共8页Xiaoyan Kang Changping Huang Lifu Zhang Mi Yang Ze Zhang Xin Lyu; funded by Key Research Program of Frontier Sciences,CAS(ZDBS-LY-DQC012);the National Natural Science Foundation of China(41971321,41830108);XPCC Science and Technology Project(2022CB002-01);Open Fund of Key Laboratory of Oasis Eco-agriculture,XPCC(201801 and 202003);supported by Youth Innovation Promotion Association,CAS(Y2021047)。; Verticillium wilt(VW)is a common soilborne disease of cotton.It occurs mainly in the seedling and bollopening stages and severely impairs the yield and quality of the fiber.Rapid and accurate identification and evalua...; 关键词：Canopy scale Cotton verticillium wilt Deep learning Disease assessment In situ imagery In situ spectrometry

VOC characteristics and their source apportionment in a coastal industrial area in the Yangtze River Delta, China被引量：1: 《Journal of Environmental Sciences》2023年第5期483-494,共12页Mengrong Yang Fengxia Li Cenyan Huang Lei Tong Xiaorong Dai Hang Xiao; supported by the National Nature Science Foundation for Young Scientists of China(Nos.41605094,41905115).; Volatile organic compounds(VOCs)are important precursors of secondary organic compounds and ozone,which raise major environmental concerns.To investigate the VOC emission characteristics,measurements of VOCs based on ...; 关键词：Volatile organic compounds Proton transfer reaction-mass SPECTROMETRY PMF source apportionment Seasonal characteristics

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