ir spectroscopy 中文意思是什麼

ir spectroscopy 解釋
紅外光譜分析
  • ir : IR ＝infrared. Ir ＝iridium 【化學】元素銥的符號。
  • spectroscopy : n. 【物理學】分光術，光譜學。n. -ist
  1. Ir is often used to investigate the reaction of thermal imine because the groups of amido acid and imide possess characteristic ir spectroscopy and ir method has the merits of simpleness, convenience and speediness

    由於紅外光譜法具有簡單、方便、快速等特點，酰胺酸、酰亞胺基團又有著特定的紅外吸收峰，因而成為研究熱亞胺化反應最常用的測試方法。
  2. The refractive index and the changing behaviour of the a - sic : h films were calculated by using uv - vis - nir spectroscopy interference wave and it was found that the hydrogen content and ir transmittance were decreased with y rays irradiation dose. lt is very interesting that the sp ' c - h bonds were observed by the raman spectra for the first time and expand the application scopes of raman spectroscopy in structure analyse fields

    根據uv ? vis ? nir光譜中的干涉條紋，計算出了y射線輻照下a - sic ： h薄膜的折射率及其變化趨勢，並由此得出y射線輻照導致其氫含量變小及紅外透過率變小的結論。有趣的是：還首次用raman光譜觀察到了dlc薄膜中sp ~ 3c - h鍵隨輻照劑量改變的變化規律，擴大了其在結構分析領域中的應用。
  3. All data indicated that f i was a pure substance. third, using modern analytic techniques such as nucleic magnetic resonance ( nmr ), infrared spectroscopy ( ir ), ultraviolet visible absorption spectra ( uv ) and mass spectrometry ( ms ), we analyzed the basic chemical structure of f i and nominated it phthalic acid di ( 3 - methyl ) nanyl ester ( pdne ). we estimated primarily it was a novel natural compound

    第三，利用核磁共振，紅外光譜，紫外分析，質譜等現代分析測試技術對分離提取物f進行結構鑒定，解析出f的結構，初步推斷該物質為鄰苯二甲酸- （ 3 -甲基）壬酯（ pdne ） ，根據目前所掌握的資料，還沒有檢索到該物質相關的報道，初步認定為一種新型的天然產物。
  4. The as - grown crystals were characterization by cutting and directional, x - ray diffraction, high resolution ohmmeter, ir transmission spectroscopy, visible light absorption spectroscopy, scan electronic microscopy ( sem ) and positron annihilate time technique ( pat ). the ir transmittance of czt single crystals grown with cd - riched is about 53 %, while 23 % with no cd riched

    採用解理實驗、 x射線衍射、電學性能測試、紅外透過譜測試、可見光吸收譜測試、 sem蝕坑分析、探測器的試制等分析測試方法，並首次採用正電子湮沒壽命譜分析方法來研究czt單晶體的空位缺陷，綜合表徵了所生長的晶體的質量和性能。
  5. A non - destructive method is used to simultaneously determine the content of various kinds of phthalate plasticizers and adipate plasticizers in poly ( vinyl chloride ) plastics, applying fourier transform infrared spectroscopy - atr technique to obtain ir spectra and partial least square method to analyze the spectra

    摘要為了在線監控聚氯乙烯塑料中增塑劑的含量，採用傅立葉變換紅外光譜atr技術進行光譜測定，利用偏最小二乘法對所測的譜圖進行分析，建立了聚氯乙烯塑料多種增塑劑的無損定量測定方法，同時測定了聚氯乙烯塑料中多種鄰苯二甲酸酯類增塑劑和多種己二酸酯類增塑劑。
  6. Yonggang chen, sandeep sathyamoorthy, a new fire detection system using ft - ir spectroscopy and artificical neural networks, annual conference on fire research book of abstracts nov 2 - 5, 1998

    孫玉梅編譯.利用燃燒音頻的火災探測系統.消防技術與產品信息， 1998 （ 4 ）
  7. The intercalating rate of modifier was 27. 3wt %. fourier - trandformed infrared spectroscopy ( ft - ir ) also shows that modifier has been between layers. a series of polyamide / montmorillonite nanocomposites were prepared by melting extrusion method in two - screwed extruder at first

    首次對三元尼龍和蒙脫土復合進行了研究， tem結果表明：粘土片層雜亂無章地分散在基體中，平均厚度10nm ，形成剝離型納米復合材料。
  8. The gemological application of ir reflectance spectroscopy and the identification system of ir spectra of gems, including a database of 318 spectra and a searching and identifying program, are described in this paper

    本文介紹紅外反射光譜技術的寶石學應用和包含318個光譜的數據庫以及檢索、鑒定程序的寶石紅外光譜鑒定系統。
  9. Wt has been applied to denoising, data compression, and resolution of overlapping signals in analytical chemistry that includes flow injection analysis ( fia ), voltammetric analysis, high performance liquid chromatography ( hplc ), infrared ( ir ) spectroscopy, mass spectroscopy ( ms ), nuclear magnetic resonance ( nmr ) spectroscopy, ultraviolet - visible ( uv - vis ) spectroscopy, photoacoustic spectroscopy ( pas ), extended x - ray absorption fine structure ( exafs ) spectrum, etc

    在分析化學領域中，小波變換在流動注射分析、伏安分析、高效液相色譜、紅外光譜、質譜、核磁共振譜、可見紫外光譜、光聲光譜、擴展x -射線吸收精細結構（ exafs ）譜等分析化學信號的平滑濾噪、數據壓縮、重疊信號解析等方面都有成功的應用。
  10. The technology of infrared spectroscopy ( ir ) is introduced in brief and the applications of it in the food safety testing are reviewed, especially in differentiation of food variety and place of production, detection of poisonous and harmful materials and pesticide residues in food, and identification of food having false

    摘要本文對紅外光譜在食品安全檢測中的應用進行綜述，簡要介紹紅外光譜分析技術，並著重闡述其在食品種類和產地鑒別、食品中有毒有害成分檢測及食品中農藥殘留檢測和食品摻假鑒定等方面的應用。
  11. The tio2 / sio2 particle was characterized with scanning electron microscope ( sem ), infrared spectroscopy and xps. it could be saw from the photo of sem that the compounding particle was still spherical, and there were some tio2 on the surface of sio2 particle. ti - o - si was formed between tio2 and sio2, and this was confirmed by ft - ir analysis

    並運用掃描電鏡、紅外光譜和xps等檢測手段對其進行了表徵和測試，從復合粒子的掃描電鏡照片中可以看出，復合粒子仍為球形，表面包覆一層tio _ 2 ，與載體氧化硅粒子相比，粒徑變化不大；其紅外光譜表明， tio _ 2與載體sio _ 2粒子表面有ti ? o ? si鍵生成，這表明tio _ 2與sio _ 2粒子表面有較強的結合力。
  12. A synthetic liquid crystalline compound was studied by means of variable - temperature ft - ir spectroscopy

    摘要對合成的液晶化合物進行變溫紅外光譜研究。
  13. A quantitative analysis on the surface of the plate composite membranes with various polymerization tune was made on the basis of the feature absorption to ir by means of attenuated total reflection - fourier transform infrared spectroscopy. the results showed that polyamide functional layer grew thick with the polymerization time going on. this indicates that the polyamide functional layer formed on the interface cannot separate the w / o phases to stop the reaction

    利用衰減全反射-傅立葉變換紅外（ ftir - atr ）對不同聚合時間的平板復合膜表面進行了特徵吸收定量分析，研究發現，聚酰胺功能層隨聚合時間不斷增厚，這說明已形成的聚酰胺功能層不能屏障兩相而終止反應，相反由於哌嗪單體的分子量遠低於納濾截留分子量的范圍，很易擴散穿過功能層達到兩相界面，繼續與有機相單體酰氯反應。
  14. Abstract : 1, 2 - bis ( alkylphenylphosphino ) ethane was synthesized via the reaction between lithium alkylphenylphosphide and 1, 2 - dichloroethane with tert - phosphines as raw materials. their structures were established by ir, h1nmr spectroscopy

    文摘:以叔膦為原料，經堿金屬裂解后與1 ， 2 -二氯乙烷反應合成1 ， 2 -雙膦乙撐化合物.研究了叔膦化合物的裂解方式，堿金屬膦化物的穩定性及對反應條件的影響.產物的結構由ir譜和h1nmr譜證實
  15. Means of mensuration of polyiodides are various and x - ray diffraction, raman and far - ir spectroscopy are primary methods for the characterization of polyiodides

    高居碘的測試手段多樣，主要的有x -射線衍、拉曼光譜和遠紅外光譜。
  16. 3 ) raman and ir spectroscopy techniques have been used to study kaolinite - organic intercalation mechanism. during the intercalation reaction, the original hydrogen bonds between the al ( o, oh ) (, octahedral hydroxyl groups and the sio4 tetrahedral oxygens were broken, and the new hydrogen bonds between organic molecular and kaolinite were formed

    甲酰胺和聚丙烯酰胺以c = o基與高嶺石內表面羥基形成氫鍵， nh基與高嶺石si - o基形成氫鍵並部分嵌入高嶺石的復三方孔洞。
  17. The separation effect was tested by methylene blue acidic indicator and ir spectroscopy

    用指示劑法及紅外光譜法對分離情況進行檢測。
  18. Identifying true and false alkyd resin coatings by ir spectroscopy

    真假醇酸樹脂油漆的紅外光譜鑒別方法
  19. Discrimination of american ginseng according to geographical rigin with two - dimensional correlation ir spectroscopy

    西洋參產域的二維相關紅外光譜解析
  20. Conclusion : ir spectroscopy can give us the digital descriptions of tcm, so it is a new and scientific analytical method to discriminate tcm

    結論:紅外光譜技術結合溶劑提取分析藥材宏觀特徵，是對中藥材無損分析的有利補充，可進一步完善中藥材紅外數據庫，能夠科學的描述中藥材。
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