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atomic emission spectrometry是什么意思,atomic emission spectrometry的意思翻译、用法、同义词、例句

输入单词

常用词典

  • 原子发射光谱法;原子发射光谱学

  • 例句

  • Nano, Sub-micron scale film on steel. Quantitative depth profile analysis. Glow discharge atomic emission spectrometry.

    钢表面纳米、亚微米尺度薄膜。元素深度分布的定量测定。辉光放电原子发射光谱法。

  • This paper described the determination of strontium in mineral water by flame atomic emission spectrometry in the emission mode of AAS.

    本文介绍了用原子吸收光谱仪的发射方式火焰原子发射光谱法直接测定矿泉水中锶。

  • A method was established for determination of potassium and sodium contents in jujube drink by flame atomic emission spectrometry (FAES).

    建立了火焰原子发射光谱法测定枣汁饮料中钾和钠的方法。

  • Flame atomic emission spectrometry(FAES) is frequently used to analyze various alkaline elements.

    火焰原子发射光谱法(FAES)常用于分析检测碱金属各元素。

  • Methods The copper content was determined by atomic absorption spectrophotometry(AAS)and inductively coupled plasma atomic emission spectrometry(ICP-AES).

    方法采用原子吸收分光光度法(AAS),电感耦合等离子体原子发射光谱法(ICP-AES)分别测定铜含量。

  • An analytical method to determine trace elements in titanium white powder by atomic emission spectrometry was introduced in the paper.

    研究了原子发射光谱法测定钛白粉中的杂质元素的分析方法。

  • A method for the determination of microamount of sodium in titanium carbide samples by flame atomic emission spectrometry is reported in this paper.

    对火焰原子发射光谱法测定碳化钛中微量钠的条件进行了试验。

  • Microwave plasma torch atomic emission spectrometry(MPT-AES) was used to determine the content of calcium and zinc in kelp after being digested.

    分别使用常规消解方法与微波消解方法处理海带样品,采用微波等离子体炬原子发射光谱法(MPT-AES)测定海带中钙和锌的含量。

  • Repeatability and reproducibility of carbon in low-alloy steel analyzed by spark source atomic emission spectrometry are stu***d.

    研究了火花源原子发射光谱仪分析低合金钢中碳的重复性和再现性。

  • Inductively coupled plasma atomic emission spectrometry was used to determine the main elements and trace elements in sphalerite .

    利用电感耦合等离子体原子发射光谱法对闪锌矿中主元素与微量元素进行测定。

  • Objective To study inductively coupled plasma atomic emission spectrometry(ICP-AES) used to determine blood boron(B), and to investigate the level of B in blood of children in Nanjing.

    目的探索电感耦合等离子体原子发射光谱(ICP-AES)法测定血硼的方法,确定南京地区儿童血硼质量浓度正常值范围。

  • The content of metals in several different substandard goods terephthalic acid(PTA)are determined by inductively coupled plasma-atomic emission spectrometry(ICP-AES) with a microwave digestion method.

    采用微波消解法处理样品,用电感耦合等离子体原子发射光谱(ICP-AES)测定了几种不同级别的副品对苯二甲酸(PTA)的金属含量。

  • The emulsion sampling technique has been applied to flame atomic emission spectrometry to determine successfully calcium and barium in lubricating oils.

    将乳浊液进样技术应用于火焰原子发射光谱法,成功地测定了润滑油中的钙、钡。

  • Toxic heavy metals in paints are determined by microwave digestion technology combined with inductively coupled plasma-atomic emission spectrometry (ICP-AES).

    采用电感耦合等离子体原子发射光谱(ICP-AES)法并结合微波制样技术,测定涂料中有毒重金属元素。

  • A new determination method of natrium in naphtha by ethane-air flame atomic emission spectrometry was stu***d. The influence of ionization interference in the determination was inhibited.

    研究用乙炔-空气火焰原子发射法测定石脑油中钠含量,有效抑制了电离干扰的影响,为测定石脑油中钠提供了新的方法。

  • The hyphenated technique of high performance liquid chromatography with inductively coupled-atomic emission spectrometry has been stu***d to analyze the rare earth oxide products.

    本工作研究了用高效液相色谱-电感耦合等离子体发射光谱的联用技术分析稀土混合物的方法。

  • Methods The content of magnesium in drinking water was directly determined by air-acetylene flame atomic emission spectrometry using hydrochloric acid as media and lanthanum solution as masking agent.

    方法以盐酸为介质,镧盐为掩蔽剂,直接采用乙炔-空气原子发射法测定饮用水中镁。

  • Direct current plasma atomic emission spectrometry is introduced and its application in the analysis field is reviewed in this paper.

    介绍了直流等离子体原子发射光谱测量法,评述了它在分析领域中的应用。

  • METHODS The content of phosphate were determined by the inductively coupled plasma-atomic emission spectrometry(ICP-AES) and Spectrophotography, and the comparing their feasibility.

    方法分别采用分光光度法和电感耦合等离子发射光谱法测定样品中的*********,比较两种方法的可行性。

  • A mathematic model for evaluating the uncertainty of the determination procedure for zinc in vegetables and fruits by inductively coupled plasma-atomic emission spectrometry(ICP-AES) was established.

    分析等离子体原子发射光谱(ICP-AES)法测定蔬菜、水果中锌的过程,建立相应的数学模型。

  • The anaLyticaL method for antimony eLement in nickLe passivator was stu***d by microwave pLasma torch atomic emission spectrometry (MPT-AES).

    研究用微波等离子体炬原子发射光谱法(MPT-AES)测定金属钝化剂中锑元素的含量。

  • A new method for determining trace-level copper ion was proposed based on flow-injection on-line preconcentration and microwave plasma torch atomic emission spectrometry.

    基于流动注射-在线柱预浓集-微波等离子体炬原子发射光谱,对在线浓集测定流路和各种测试条件进行优选,建立了一种测定痕量铜的新方法。

  • The levels of aluminum and iron were examined by inductively coupled plasma-atomic emission spectrometry(ICP-AES).

    电感耦合等离子体原子发射光谱法(ICP-AES)检测铝离子和铁离子水平。

  • We measured 14 kinds of trace element by atomic emission spectrometry before the patients were treated, and analyzed the association between trace element and depressive disorder.

    采用原子发射光谱法于患者接受治疗前,测定14种微量元素水平,并分析抑郁症是否与血清微量元素水平具有相关性。

  • Rare earth elements and thorium in RE-Nb-Ta ores were determined by inductively coupled plasma-atomic emission spectrometry(ICP-AES).

    用等离子体发射光谱法测定了稀土铌钽矿中的稀土元素和钍量。

  • 专业解析

    原子发射光谱法(Atomic Emission Spectrometry, AES)是一种通过检测气态原子或离子受激发后产生的特征辐射,从而确定物质元素组成及含量的分析技术。其核心原理基于原子能级跃迁:当样品中的原子被外部能量(如电弧、火花或等离子体)激发至高能态后,电子返回基态时会释放特定波长的光,这些光的波长和强度与元素种类及浓度直接相关。

    该方法主要由三部分构成:

    1. 激发源:如电感耦合等离子体(ICP)或电弧,用于使样品原子化并激发;
    2. 分光系统:通过光栅或棱镜分离不同波长的光;
    3. 检测器:如光电倍增管或CCD,将光信号转化为电信号进行定量分析。

    在应用领域上,原子发射光谱法被广泛用于环境监测(如重金属污染检测)、冶金工业(金属纯度分析)和地质研究(岩石矿物成分鉴定)。其优势包括多元素同时检测能力(单次实验可分析70余种元素)以及较低的检测限(部分元素可达ppb级)。

    目前,电感耦合等离子体原子发射光谱(ICP-AES)已成为该技术的标准方法,相关操作规范可参考国家标准《GB/T 23942-2022 化学分析实验室能力验证技术要求》。


    参考来源:

    1. 中国知网《原子发射光谱法原理及应用》
    2. 科学网光谱分析技术专题
    3. 国家标准化管理委员会标准数据库

    网络扩展资料

    Atomic Emission Spectrometry (AES) 是一种用于分析物质元素组成和含量的光谱技术,其核心原理是通过测量气态原子或离子受激发后发射的特征光谱来实现分析。以下是详细解释:

    1.术语分解

    2.基本原理

    当原子被热能或电能激发时,外层电子跃迁到高能级,随后返回低能级时会释放能量,表现为特定波长的光。这些光的波长与元素种类相关,强度则与元素浓度成正比。通过分光系统检测这些光谱,可确定元素的种类和含量。

    3.应用领域

    4.技术特点

    5.缩写与扩展

    AES是Atomic Emission Spectrometry的常用缩写,需注意与Atomic Absorption Spectrometry(AAS,原子吸收光谱法)区分。AAS基于原子对光的吸收,而AES基于光的发射。


    如需更深入的技术细节(如仪器结构、光谱干扰等),可参考分析化学教材或专业文献。

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