Spectroscopy

时间门控拉曼光谱

Time-gated Raman spectroscopy

A spectroscopic technique that uses a time gate to selectively detect Raman scattering signals after a short laser pulse, effectively filtering out prompt fluorescence and background noise to improve signal-to-noise ratio. / 一种利用时间门在短激光脉冲后选择性检测拉曼散射信号的光谱技术，能有效滤除瞬态荧光和背景噪声，提高信噪比。

Knowledge type: 工艺技术
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-10-15 16:02:18

Sub-knowledge points

Raman Scattering / 自然理论Fluorescence background suppressionSignal-to-noise ratio enhancement

Higher-order knowledge points

Spectroscopy / 自然理论Chemical analysisOrganic matter characterization

Main parameters and performance indicators

Time gate: Controls the detection window to exclude fluorescenceLaser pulse: Excitation source for Raman scattering

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars

Time-gated Raman spectroscopy to assess the thermal evolution of type I organic matters from Qingshankou formation, Songliao Basin, ChinaOpen source

时间门控拉曼光谱

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

Related products and links