Multi-spectral searches enable the user to identify several spectra simultaneously, using databases to return hit rates describing the probability of a match for each individual spectrum: Simultaneous multi-spectra search (1:1 match) Multiple component search: combine up to three database components to...
1) Raman spectral Database 拉曼谱库2) the dadabase of Raman spectrum 拉曼光谱数据库3) Raman spectrum 拉曼光谱 1. study on Raman spectrum in comparing impurity concentration in water; 拉曼光谱在比较水中杂质浓度的研究 2. Study on ultrasoic effects on sodium aluminate solution by Raman ...
Each plastic sample is described individually on the database's website, and its Raman spectrum is available as a txt file for both educational and analytical purposes. Moreover, the database was validated by external validation of the machine‐learning classifiers: k‐nearest neighbor, support ...
Spectrum Raman shift range 400cm-1 ~ 3000cm-1 Resolution 25±5cm-1 Integration time 10ms ~ 10s Laser E. wavelength 785nm (Max.150mW) Measure Mode 1. Substances Detection Mode 2. Signal comparison Mode 3. Data Browser Mode Other I/O interface micro SD, USB2.0 Battery Li-ion battery ×...
-Using referenced scan image to get localized spectrum -Standard laser wavelengths offered include 532, 785, and 1064nm, with more available upon request. -Option for Bright Field or Dark Field microscope -Standard Free space setup, option for external fiber port. ...
Secondly, the interpretation of Raman spectral data is challenging. Indeed, a long acquisition time is always necessary to obtain a reliable Raman spectrum from a single skin cell. Furthermore, a high signal-to-noise ratio has been reported, with only one in 10 photons undergoing spontaneous ...
Spectral Certification*: Uses the spectrum of a reference sample to verify system calibration with standardized data. Advanced Cosmic Ray Removal**: Facilitates the detection, selection and removal of cosmic rays. Key Features TrueOrigin: Portable coordinate system: Locates the same sample area in ...
Raman spectrumfluorescence interferenceRaman optical fiber probeRaman data calibrationRaman databaseThis chapter contains sections titled: Theory Qualitative Analysis Experimental Details Raman Data Treatment and Calibration Raman Spectral Databases Database Searching Extensible Markup Language (XML) Data Model ...
It is the perfect choice for Raman analyses where high quality data is essential. EnSpectr R532® Raman Analyzer provides real-time identification of unknown substances by comparing its unique Raman spectrum of molecular vibrations with Raman spectra of reference substances from spectra database. ...
Day 2 • Analysis of Raman spectra • P ractical session: Raman spectrum measurement and Database Search - O ptimization of the parameters: how to chose the laser, the grating, the confocal hole, the laser power - How to use the polarization options - Library Search using ...