XANES

作品数:169被引量:448H指数:9
导出分析报告
相关领域:理学环境科学与工程更多>>
相关作者:任天辉谢亚宁赵屹东吴自玉韦世强更多>>
相关机构:中国科学院上海交通大学中国科学技术大学中国科学院大学更多>>
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中国科学院知识创新工程重要方向项目国家教育部博士点基金更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-10
视图:
排序:
钙铁生物炭对水中铅的去除性能及机理
《吉林大学学报(地球科学版)》2025年第1期245-253,共9页赵钰 刘鹏 唐金平 叶志航 郭林 周子艺 冯宇 
河南省地质局局管地质环境项目(豫地环〔2021〕2号);国家重点研发项目(2019YFC1803603)。
为了制备钙铁改性生物炭,优化单一铁改性生物炭对Pb(Ⅱ)的去除效果,获得能够高效去除水中Pb(Ⅱ)且便于回收的生物炭,本研究以杨木、竹子为原材料,分别制备了杨木生物炭(包括未改性、FeSO_(4)改性、CaCO_(3)+FeSO_(4)改性、CaO+FeSO_(4)...
关键词: 生物炭 铁改性 钙铁改性 SEM XANES 去除率 
Low-temperature NH_(3) abatement via selective oxidation over a supported copper catalyst with high Cu^(+) abundance被引量:1
《Journal of Environmental Sciences》2024年第9期12-22,共11页Zhiming Yang Lin Peng Leneng Yang Mingli Fu Daiqi Ye Peirong Chen 
supported by the National Natural Science Foundation of China(Nos.21806039,21976058);the Natural Science Foundation of Guangdong Province(No.2023A1515011682);the Fundamental Research Funds for the Central Universities(No.2022ZYGXZR018);the Science and Technology Program of Guangzhou(No.202102080490).P.C.appreciates the funding from the Pearl River Talent Recruitment Program of Guangdong Province(No.2019QN01L170);the Innovation&Entrepreneurship Talent Program of Shaoguan City。
Selective catalytic NH_(3)-to-N_(2) oxidation(NH_(3)-SCO)is highly promising for abating NH_(3) emissions slipped from stationary flue gas after-treatment devices.Its practical application,however,is limited by the no...
关键词:NH_(3)-SCO XANES Localized etching N-DOPING N_(2) selectivity i-SCR 
利用橄榄石中的钒研究洋中脊玄武岩的氧逸度
《矿物岩石地球化学通报》2024年第4期896-896,共1页夏群科(编译) 
氧逸度是控制变价元素地球化学行为和岩浆去气过程中挥发分行为的关键参数。因此,了解洋中脊玄武岩(MORB)的氧逸度有助于约束大气和地慢化学演化过程。迄今为止,诸多手段可用于研究玄武岩氧逸度,如针对Fe在玄武岩熔体中价态变化的分析、...
关键词:洋中脊玄武岩 氧逸度 化学演化 X射线吸收近边结构 变质作用 橄榄石 空间分辨率 XANES 
Highly sensitive 2D X-ray absorption spectroscopy via physics informed machine learning
《npj Computational Materials》2024年第1期1941-1949,共9页Zeyuan Li Thomas Flynn Tongchao Liu Sizhan Liu Wah-Keat Lee Ming Tang Mingyuan Ge 
supported by the LDRD project 24255 received from Brookhaven National Laboratory.Z.L;M.T.are supported by the Department of Energy,Basic Energy Sciences under project DE-SC0019111。
Improving the spatial and spectral resolution of 2D X-ray near-edge absorption structure(XANES)has been a decade-long pursuit to probe local chemical reactions at the nanoscale.However,the poor signal-to-noise ratio i...
关键词:ABSORPTION XANES HIGHLY 
The enhanced negative thermal expansion in less-oxygen-vacancies copper pyrophosphate被引量:2
《Journal of Materials Science & Technology》2023年第15期80-85,共6页L.Lu Xie T.Fei Shi J.Chao Lin X.Kai Zhang X.Kang Zhong K.Ke Liu B.Ke Dong Cheng Yang X.Lian Wang T.Jiao Xiong W.Sheng Yan J.Ping Xu H.Can Chen Wen Yin Ming Li Peng Tong W.Hai Song Y.Ping Sun 
supported by the National Natural Foundation of China(No.52171146 and No.U1932127);Natural Science Foundation of Anhui Province(No.2108085ME145);the Key Research Program of Frontier Sciences,Chinese Academy of Sciences(CAS)(No.QYZDB-SSW-SLH015)。
For oxides,controlling the concentration of oxygen vacancy is a useful way to optimize their functional properties.However,when it comes to the field of negative thermal expansion(NTE),much less attention has been pai...
关键词:Negative thermal expansion XANES Oxygen vacancy Oxide Lattice distortion Phase transition 
陈皮对土壤中六价铬的去除效果及机理
《环境科学研究》2023年第1期128-138,共11页刘增俊 许贺峰 郭彦旭 樊艳玲 
国家重点研发计划项目(No.2018YFC1801405)。
获取廉价、易得且环境友好的高效修复药剂是Cr(Ⅵ)污染土壤修复的重要工作之一.基于室内模拟培养试验,研究了陈皮添加量和土壤中Cr(Ⅵ)初始浓度对Cr(Ⅵ)去除过程的影响,通过Illumina NovaSeq高通量测序技术和X射线近边吸收光谱(XANES)...
关键词:陈皮 Cr(Ⅵ) 细菌群落结构 去除机制 修复 X射线近边吸收光谱(XANES) 
Long-term straw addition promotes moderately labile phosphorus formation, decreasing phosphorus downward migration and loss in greenhouse vegetable soil被引量:1
《Journal of Integrative Agriculture》2022年第9期2734-2749,共16页ZHANG Yin-jie GAO Wei LUAN Hao-an TANG Ji-wei LI Ruo-nan LI Ming-yue ZHANG Huai-zhi HUANG Shao-wen 
supported by the China Agriculture Research System of MOF and MARA(CARS–23-B04);the National Key Research and Development Program of China(2016YFD0201001)。
Phosphorus(P) leaching is a major problem in greenhouse vegetable production with excessive P fertilizer application. Substitution of inorganic P fertilizer with organic fertilizer is considered a potential strategy t...
关键词:K-edge XANES phosphorus speciation leaching losses sustainable phosphorus management greenhouse vegetable production 
土壤中硒形态研究进展
《农村科学实验》2022年第16期234-236,共3页周彧琛 李光一 汪岸 肖玉芳 贾正勋 
对近年来关于土壤样品中硒的形态分析方法的研究成果进行了综述,总结了土壤中硒形态的提取方法,硒的检测手段包括:液相色谱-原子荧光光谱联用仪(LC-AFS)、高效液相色谱-电感耦合等离子质谱联用仪(HPLC-ICP-MS)等通过色谱分离与检测仪器...
关键词:硒形态 液相色谱-原子荧光光谱(LC-AFS) 高效液相色谱与电感耦合等离子质谱(HPLC-ICP-MS) 同步辐射X射线吸收近边结构分析(XANES) 影响因子 
Temperature dependence of bismuth structures under high pressure被引量:1
《Chinese Physics B》2022年第5期473-483,共11页Xiaobing Fan Shikai Xiang Lingcang Cai 
supported by the CAEP Foundation(Grant No.CX2019002);the Science Challenge Project(Grant No.TZ2016001);the National Natural Science Foundation of China(Grant Nos.11602251,U1730248,and11802290)。
It is unclear whether there is a liquid-liquid phase transition or not in the bismuth melt at high temperature and high pressure.If so,it will be necessary to confirm the boundary of the liquid-liquid phase transition...
关键词:liquid-liquid phase transition bismuth melt XANES electronic structure 
Operando HERFD-XANES and surface sensitive Δμ analyses identify the structural evolution of copper(Ⅱ) phthalocyanine for electroreduction of CO_(2)被引量:5
《Journal of Energy Chemistry》2022年第1期1-7,I0001,共8页Bingbao Mei Cong Liu Ji Li Songqi Gu Xianlong Du Siyu Lu Fei Song Weilin Xu Zheng Jiang 
supported by the National Natural Science Foundation of China,grant number:U1732267.
The quantitative understanding of how atomic-level catalyst structural changes affect the reactivity of the electrochemical CO_(2)reduction reaction is challenging.Due to the complexity of catalytic systems,convention...
关键词:Operando HERFD-XANES △μanalysis Structural evolution Copper(Ⅱ)phthalocyanine Electrochemical CO_(2)reduction reaction 
检索报告 对象比较 聚类工具 使用帮助 返回顶部