相关实验视频

Updated: Sep 15, 2025

Measurement and Analysis of Atomic Hydrogen and Diatomic Molecular AlO, C2, CN, and TiO Spectra Following Laser-induced Optical Breakdown
09:40

Measurement and Analysis of Atomic Hydrogen and Diatomic Molecular AlO, C2, CN, and TiO Spectra Following Laser-induced Optical Breakdown

Published on: February 14, 2014

14.3K

基于使用石英调音叉进行等离子体声学校正的激光诱导分解光谱的检测稳定性和预测精度的提高

Peichao Zheng1, Zhicheng Sun1, Jinmei Wang2

  • 1Chongqing Key Laboratory of Photoelectronic Information Sensing and Transmitting Technology, School of Electronic Science and Engineering, Chongqing University of Posts and Telecommunications, Chongqing, 400065, China.

Talanta
|July 13, 2025
PubMed
概括

使用石英调音叉的新方法显著改善了激光诱导分解光谱 (LIBS) 的定量分析. 这种声学校正提高了钢中的Cr,Cu,Ni和Mn等元素的光谱信号稳定性和准确性.

更多相关视频

Dependence of Laser-induced Breakdown Spectroscopy Results on Pulse Energies and Timing Parameters Using Soil Simulants08:53

Dependence of Laser-induced Breakdown Spectroscopy Results on Pulse Energies and Timing Parameters Using Soil Simulants

Published on: September 23, 2013

11.5K
Non-equilibrium Microwave Plasma for Efficient High Temperature Chemistry07:17

Non-equilibrium Microwave Plasma for Efficient High Temperature Chemistry

Published on: August 1, 2017

12.8K

相关概念视频

Atomic Emission Spectroscopy: Lab01:29

Atomic Emission Spectroscopy: Lab

AES is a powerful analytical technique, especially effective when used with plasma sources, producing abundant spectra in characteristic emission lines. The Inductively Coupled Plasma (ICP), in particular, yields superior quantitative analytical data due to its high stability, low noise, low background, and minimal interferences under optimal experimental conditions. However, newer air-operated microwave sources are emerging as promising alternatives that could be more cost-effective than...
249
Inductively Coupled Plasma Atomic Emission Spectroscopy: Principle01:19

Inductively Coupled Plasma Atomic Emission Spectroscopy: Principle

Inductively coupled plasma (ICP) is the most widely used plasma source in atomic emission spectroscopy (AES), also known as Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES). The ICP source, or torch, consists of three concentric quartz tubes with argon gas flowing through them. A spark from a Tesla coil initiates the ionization of argon, generating a high-temperature plasma.
The ions and electrons produced interact with the fluctuating magnetic field created by a water-cooled...
879