China Abstract ThemethodofretrievinggasconcentrationsbyFTIR spectrameasurementsystem isstudied.NLLSfittingalgorithm is usedtocompletethequantitativeanalysisofCO gas underW INDOW Soperatingsystem.ThespectraofHITRAN databaseisenl— ployde as calibratingandtrainingsetsduringtheprocdeureoffittingFTIRspcetrum .Themeas...
NEWFTIRSpectraManager2中文操作手册.PDF,NEW FT/IR Spectra Manager 2 中文操作手冊 Spectra Manager 2 圖示 : Spectra Manager 2 主畫面 左邊視窗有圖譜測量及圖譜分析兩項,每測量一次,電腦會將測量結果直接 匯集到圖譜分析中去作分析,另外亦可由圖譜分析直接開啟圖檔
90;j Agilent Technologies3.0Spectrumfroei an Unknown SwpleUUC4422Comparisonto a databaseof spectraMJCqyav4000uouesuQouooPolyst)Tn1000XKK)2000Wavenumber4000300020001000vravtnumbtr2 0 82 2 116 5、14122 o0246810121416182022Peak AreaCalibration curve for Fructose concentrationFTIR光谱仪的优点1) Connes优点:...
关键词:红外辐射;傅里叶变换;两点温度校准;透过率谱中图分类号:O657.33文献标识码:AAnalysisofatmospherictransmittancebasedonFTIRspectrameasurementsZHUjun1,2,LIUWen-Cin91,LUyi-huai1,GAOmin-9uan91,ZHAOxue-son91,ZHANGtian-shu1,xULian91(1.AnhuiInstituteofOpticsandFineMechanics,ChineseAcademyof ciences,~...
Among many other tools, the system offers a chemical and spectral database visualizing, mining, and building module and an advanced database search module. Together, these tools help researchers to identify unknown compounds by comparing a query spectrum to matching spectra in "user-built" or ...
NICODOM FTIR Solvents - IR Spectra:溶剂nicodom FTIR红外光谱.pdfIR,ir,帮助,FTIR,ftir,红外光谱,溶剂 文档格式: .pdf 文档大小: 120.74K 文档页数: 12页 顶/踩数: 0/0 收藏人数: 0 评论次数: 0 文档热度: 文档分类: 经济/贸易/财会--财政/国家财政 ...
Figure 4.IR spectra of the soft drink and juice bottle samples. Image Credit: Edinburgh Instruments Conclusion The correct and efficient disposal and recycling of plastics is critical for a greener and cleaner planet.ATR-FTIR spectroscopyis a straightforward method that efficiently identifies plastics ...
尼科莱特 I S10 FTIR 光谱仪 用户手册说明书 Complete infrared spectroscopy system for routine analytical needs Thermo Scientific Nicolet iS10 FTIR Spectrometer
拟合算法实现了CO 气体的定量分析。在FTIR 光谱拟合中,使用HITRAN 数据库中的光谱作为校准训练集,使测量的CO 红外透过率谱与计算的参考光谱达到最佳拟合得到了该气体的浓度,反演结果的绝对准确度达到1%～5%。主题词 红外傅里叶变换;非线性最小二乘算法;透过率谱;浓度反演中图分类号:O65713 文献标识码:A ...
3.0 Spectrumfroei an Unknown Swple ?UUC4422 Comparison to a database of spectra ?MJCqyav 4000 uouesuQouoo Polyst)T?n? 1000 XKK) 2000 Wavenumber 4000 3000 2000 1000 vravtnumbtr 2 0 8 2 2 1 1614 12 2 o 0 2 4 6 8 10 12 14 16 18 20 22 Peak Area Calibration curve for ...