随KnowItAll IR(红外)光谱库订阅提供 请求报价 概述 Wiley 采用全新 Sigma-Aldrich 光谱库进行可靠的识别 该数据库将随 KnowItAll IR(红外)光谱库订阅提供 Sigma-Aldrich 衰减全反射红外光谱库是由德国 Merck KGaA Darmstadt 公司在 Sigma-Aldrich* 实验室开发的世界一流的、全面的新衰减全反射红...
红外光谱(Infrared Spectra)是分子光谱,用于研究分子的振动能级跃迁,在有机结构分析中,是有机官能团鉴定及结构研究的常用方法。 红外光波波长位于可见光波和微波波长之间0.75-1000um(1um=10-4cm)范围,其中 波长 波数 0.75-1000um为近红外区 13300-100000px-1 2.5-25um为中红外区 4000-16250px-1 25-1000um 为...
The Sigma-Aldrich Library of ATR-IR Spectra is a world-class, comprehensive collection of new ATR-IR spectra sourced from the laboratories of Sigma-Aldrich* by Merck KGaA Darmstadt, Germany.
aFigure 3(a) presents the IR spectra of the dried SiC MCs 正在翻译,请等待...[translate] aEtOH, and ButOH.[translate] aThe measurements were carriedout after solvent evaporation from the ATR crystal surface. 测量是carriedout在溶解的蒸发以后从ATR水晶表面。[translate]...
Fourier transform infrared spectroscopy ( F T IR ), attenuated total reflection Fourier transform infrared spectroscopy ( ATR - F T IR ) and ultraviolet ( U V ) spectra of the samples from six different areas in Yunnan and Guizhou provinces were collected , and the ATR - FTIR datawere proce...