Jove
Visualize
联系我们

相关实验视频

Updated: Jul 12, 2026

An Unbiased Approach of Sampling TEM Sections in Neuroscience
10:56

An Unbiased Approach of Sampling TEM Sections in Neuroscience

Published on: April 13, 2019

在表面的原子计数.

D L Pappas, D M Hrubowchak, M H Ervin

    Science (New York, N.Y.)
    |January 6, 1989
    PubMed
    概括

    多光子共振电离与离子轰炸相结合,实现了超敏感的表面分析. 这种技术在上检测到9个每万亿的补充剂,比以前的方法改进了100倍.

    相关概念视频

    您也可能阅读

    相关文章

    通过共同作者、期刊和引用图与本文相关的文章。

    排序
    Same author

    Investigating the Fundamentals of Molecular Depth Profiling Using Strong-field Photoionization of Sputtered Neutrals.

    Surface and interface analysis : SIA·2015
    Same author

    Ionization effects in molecular depth profiling of trehalose films using buckminsterfullerene (C<sub>60</sub>) cluster ions.

    Surface and interface analysis : SIA·2013
    Same author

    Fundamental studies of molecular depth profiling using organic delta layers as model systems.

    Surface and interface analysis : SIA·2013
    Same author

    Temperature effects in the sputtering of a molecular solid by energetic atomic and cluster projectiles.

    Surface and interface analysis : SIA·2013
    Same author

    Characterizing in situ Glycerophospholipids with SIMS and MALDI Methodologies.

    Surface and interface analysis : SIA·2011
    Same author

    Strong-field Photoionization of Sputtered Neutral Molecules for Molecular Depth Profiling.

    The journal of physical chemistry. C, Nanomaterials and interfaces·2010
    JoVE
    x logofacebook logolinkedin logoyoutube logo
    关于 JoVE
    概览领导团队博客JoVE 帮助中心
    作者
    出版流程编辑委员会范围与政策同行评审常见问题投稿
    图书馆员
    用户评价订阅访问资源图书馆顾问委员会常见问题
    研究
    JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
    教育
    JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
    使用条款与条件
    隐私政策
    政策

    科学领域:

    • 材料科学 材料科学 材料科学
    • 表面分析 表面分析
    • 分析化学 分析化学

    背景情况:

    • 精确的剂度测量对于半导体性能至关重要.
    • 现有的表面分析技术在灵敏度和分辨率方面存在局限性.
    • (In) 是 (Si) 基材料中的一个关键剂.

    研究的目的:

    • 开发一种高度灵敏的方法,用于量化表面上的胺度.
    • 建立表面分析检测极限的新基准.

    主要方法:

    • 结合多光子共振电离与能量离子轰炸.
    • 优化的实验配置,以提高采样和检测效率.
    • 将背景噪声降至最低,以提高信号与噪声比.

    主要成果:

    • 实现了表面度和散装值之间的线性相关性.
    • 对上的检测限制为每万亿分之9的检测极限.
    • 显示的质量分辨率超过160.
    • 能够计数最少180个表面原子.

    结论:

    • 结合的技术为表面剂分析提供了前所未有的灵敏度.
    • 这种方法显著超过了以前的表面分析能力的100倍.
    • 优化方法为材料表征和质量控制提供了强大的工具.

    更多相关视频

    Tissue Preparation and Immunostaining of Mouse Craniofacial Tissues and Undecalcified Bone
    10:03

    Tissue Preparation and Immunostaining of Mouse Craniofacial Tissues and Undecalcified Bone

    Published on: May 10, 2019

    A Method of Targeted Cell Isolation via Glass Surface Functionalization
    10:40

    A Method of Targeted Cell Isolation via Glass Surface Functionalization

    Published on: September 20, 2016

    相关实验视频

    Last Updated: Jul 12, 2026

    An Unbiased Approach of Sampling TEM Sections in Neuroscience
    10:56

    An Unbiased Approach of Sampling TEM Sections in Neuroscience

    Published on: April 13, 2019

    Tissue Preparation and Immunostaining of Mouse Craniofacial Tissues and Undecalcified Bone
    10:03

    Tissue Preparation and Immunostaining of Mouse Craniofacial Tissues and Undecalcified Bone

    Published on: May 10, 2019

    A Method of Targeted Cell Isolation via Glass Surface Functionalization
    10:40

    A Method of Targeted Cell Isolation via Glass Surface Functionalization

    Published on: September 20, 2016