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9 3-4数据处理数据处理 1、 峰值检测 选择 Manipulation 1 (操作)Peaktable(峰表),设置参数如图: Noise(噪音)、Threshold(峰阈值)、Min Area(最小峰面积); 点击,各峰波数标在峰的旁边,选取峰数的多少,可通过改变 各参数值,如果对计算结果满意,点击 OK。峰表显示于 View页。点击 鼠标右键,通过选择,设置...
PerkinElmer Software -First take a background spectrum with the empty tube inside the FTIR spectrometer.-This will automatically save a background transmittance. Add 2-3 drops of HCl to the tube and reinsert it into the FTIR. In the top left corner set the wavenumber from 3500 cm-1 to ...
FTIR操作指南
7种针叶树材红外光谱FTIR特征的比较与分析.pdf,安徽农业大学学报, 2016, 43( 1): 88-93 Journal of Anhui Agricultural University [DOI] 10.13610/ki.1672-352x.20151224.023 网络出版时间:2015-12-24 15:13:00 [URL] /kcms/detail/34.1162.S.20151224.1513.046.html 7 种
沸石样品经粘样、喷金,采用SEM(TM-1000,HITA— Table1 Chemicalelementsinthe synthesis CHI)进行微观形貌表征。FTIR(VECTOR-22,Bruker)分析of ash zeolitefrom fly 000～400 采用KBr压片法,扫描范围4 em～。采用Origin 6.0进行数据处理并绘图。 2结果与分析 2.1 CEC分析 阳离子交换量(CEC)是衡量沸石吸附阳离子...
For the peak analysis results shown in Figs. 4 and 6, integration limits and baseline points are listed in Table 1. Spectra were not pre-processed before integration; however, limits of integration were chosen to exclude the contribution of other urine components, and a suitable baseline was ch...
2 标峰位 EvaluatePeak picking选择谱图及需要标峰的谱区,设置灵敏度(峰的阈值) 19、 ,点Peak picking,谱图上将 显示峰位。也可以选择互动模式标峰:单击In teractive mode,拖动阈值滑动条,标峰数量随着阈值的变化而增减,由此可以比较方便地确定合适的阈值。点Store完成标峰。谱图差减 ManipulateSpectrum ...
Spectroscopy and Spectral Analysis 不同变质程度煤样化学结构特征FTIR 表征 贾廷贵"，李 W 1* *，曲国娜1,李 伟3,姚海飞氣以，刘廷方&收稿日期：2021-02-17,修订日期：2021-05-24基金项目：国家重点研究计划项目(2017YFC1503102),内蒙古自治区自然科学基金项目(2020MS05010),内蒙古自治区高等学校科学研究 ...
FTIR定量分析聚乙二醇聚乙烯共混物组成