[紅外] 傅裡葉變換紅外光譜學
Fourier transform infrared spectroscopy(FTIR)can be used for the continuously on-line detection of the air, biotic gas and exit gas components in industry.
傅立葉變換紅外（ FTIR）光譜技術可以對空氣、 生物氣以及各種工業生産過程中的排氣、廢氣進行實時線上監測。
Objective To study postmortem degradation in rats skeletal muscle with fourier transform infrared spectroscopy (FTIR) and explore a new method to estimate postmortem interval (PMI).
目的應用傅立葉變換紅外光譜（FTIR）分析大鼠死後骨骼肌隨死亡時間推移的化學降解過程，為死亡時間推斷提供新的研究方法。
The obtained samples were characterized by scanning electron microscopy(SEM), Fourier transform infrared spectroscopy(FT-IR), X-ray diffraction(XRD), and thermogravimetric analysis(TGA).
所得樣品用掃描電鏡（SEM）、傅立葉紅外光譜（FT-IR）、X射線衍射（XRD）和熱重分析（TG）等分析方法進行了表征。
And the change of silicone rubber surface structure by the Fourier Transform Infrared Spectroscopy (FTIR) is analyzed.
并采用傅立葉變換紅外光譜分析儀（FTIR）分析了局部放電引起的矽橡膠表面結構的變化。
The thermal aging behaviour of NR, ENR and CNR was stu***d by using Fourier Transform Infrared Spectroscopy(FTIR).
用傅立葉轉換紅外光譜（FTIR）研究了NR、環氧化天然橡膠（ENR）和氯化天然橡膠（CNR）的熱老化行為。
Highlights Fourier transform infrared spectroscopy and fast Fourier transform theory and data collection serial communication method.
着重介紹傅立葉變換紅外光譜和快速傅立葉變換的原理和其數據采集串口通信的實現方法。
Several different brands of peanut oils were analyzed by Fourier transform infrared spectroscopy(FT-IR) combined with two-dimensional infrared correlation spectroscopy(2D-IR).
利用傅立葉變換紅外光譜法（FT-IR）并結合二維相關光譜（2D-IR）技術對幾種不同品牌的食用油進行分析。
The composition and microstructure of nanocomposite particles were analyzed by fourier transform infrared spectroscopy, energy dispersive X-ray spectroscopy, and scanning electron microscope.
通過X射線能譜儀、掃描電鏡與傅立葉變換紅外光譜研究納米顆粒的組成及其微觀結構；
The resulted copolymers were characterized by Fourier transform infrared spectroscopy and thermogravimetric analysis, respectively.
采用紅外光譜和熱重分析對共聚物進行了結構表征。
Fourier transform infrared spectroscopy;
傅裡葉轉換紅外線光譜法；
The structures of the composite films were characterized by field emission scanning electron microscopy (FESEM), Fourier transform infrared spectroscopy (FTIR) and thermo gravimetric analysis (TGA).
采用場發射掃描電鏡（FESEM）、紅外光譜（FTIR）、熱重分析（TGA）等方法對複合膜結構進行表征。
The IR transmittance and micro hardness are investigated by Fourier transform infrared spectroscopy (FTIR) and micro hardness meter, respectively.
利用紅外光譜儀測試了樣品的*********射光譜，利用偏光顯微鏡和顯微硬度計測量了樣品的維氏硬度。
Fourier transform infrared spectroscopy(FTIR)can be used for the continuously on line quantitative determination of the concentrations of several gas components in smoke gas.
利用傅裡葉變換紅外（FTIR）光譜技術可以對氣體組分的濃度進行連續的線上定量分析。
Infrared spectra of Papaver somniferum L. and Papaver rhoeas were obtained directly, quickly and accurately by Fourier transform infrared spectroscopy (FTIR) with OMNI sampler.
應用傅裡葉變換紅外光譜儀，借助OMNI采樣器直接、快速、準确地測定******及虞美人的紅外光譜。
The synthesized films were characterized by X-ray photoelectron spectroscopy and Fourier transform infrared spectroscopy.
用X光電子譜和傅立葉變換紅外譜方法表征了制備的薄膜。
The hydrophobic modification of gel with hydrophobic monomers was proved by Fourier transform infrared spectroscopy (FTIR) and thermogravimetric analysis (TGA).
通過傅立葉變換的紅外光譜（FTIR）、熱重分析儀（TGA）證實疏水單體對凝膠進行了疏水改性。
METHODS Attenuated Total Reflectance-Fourier transform Infrared spectroscopy(ATR-FTIR) was used to determine the content of cimetidine polymorphic form A.
方法采用衰減全反射傅裡葉變換紅外光譜法定量分析技術測定西咪替丁A晶型的含量。
Fourier transform infrared spectroscopy (FTIR) indicates that all of films have the same structure of hexagonal construction.
傅立葉變換紅外光譜（FTIR）表明，所獲得的薄膜結構一緻，均為六角氮化硼薄膜。
The success of the synthesis of the PEG TEFE silane was confirmed with (1)H NMR and Fourier transform infrared spectroscopy (FTIR).
TEFE矽烷的成功組裝已經在（1）HNMR和傅裡葉變換紅外光譜（FTIR）分析中得到證實。
The phase composition and the change of crystal lattice parameters were characterized by X-ray diffraction and Fourier transform infrared spectroscopy, respectively.
用X射線衍射表征了物相組成和晶格參數的變化，用紅外光譜分析了晶體結構。
Combined with stoichiometric method, the ***ne value in cracking gasoline was determined by Fourier Transform Infrared Spectroscopy at selected wavenumber region.
用傅裡葉紅外光譜儀，在選定的波數範圍内，采用化學計量學法測量乙烯裂解汽油的二烯值。
The methoxycarbonylation mechanism of 1,5-naphthalene diamine with dimethyl carbonate catalyzed by zinc acetate was investigated by Fourier transform infrared spectroscopy.
應用紅外光譜技術研究了在乙酸鋅催化作用下1，5-萘二胺與***************甲氧基羰基化反應機理。
傅裡葉變換紅外光譜（Fourier Transform Infrared Spectroscopy，FTIR）是一種基于幹涉儀原理的先進分析技術，用于通過物質對紅外光的吸收特性來識别其分子結構和化學成分。其核心原理包含以下三部分：
該技術廣泛應用于材料科學（如聚合物表征）、制藥（藥物晶型分析）和環境監測（污染物檢測）。相較于傳統色散型紅外光譜，FTIR具有信噪比高（因多通道同時檢測）和掃描速度快（1秒内完成全譜掃描）的優勢（來源：美國國家标準與技術研究院技術報告）。
傅裡葉變換紅外光譜（Fourier Transform Infrared Spectroscopy，簡稱FTIR或FT-IR）是一種基于紅外光吸收原理的分析技術，用于研究物質的分子結構和化學組成。以下是詳細解釋：
幹涉圖強度與光程差的關系通過傅裡葉變換實現：
$$
h(delta) = int_{-infty}^{infty} I(tilde{
u}) cos(2pitilde{
u}delta) dtilde{
u}
$$
其中，$h(delta)$為幹涉圖強度，$I(tilde{
u})$為光譜強度，$tilde{
u}$為波數。
如需進一步了解具體實驗方法或案例，可參考相關文獻或權威網頁來源。
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