[红外] 傅里叶变换红外光谱学
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.
傅立叶变换红外（ FTIR）光谱技术可以对空气、 生物气以及各种工业生产过程中的排气、废气进行实时在线监测。
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).
目的应用傅立叶变换红外光谱（FTIR）分析大鼠死后骨骼肌随死亡时间推移的化学降解过程，为死亡时间推断提供新的研究方法。
The obtained samples were characterized by scanning electron microscopy(SEM), Fourier transform infrared spectroscopy(FT-IR), X-ray diffraction(XRD), and thermogravimetric analysis(TGA).
所得样品用扫描电镜（SEM）、傅立叶红外光谱（FT-IR）、X射线衍射（XRD）和热重分析（TG）等分析方法进行了表征。
And the change of silicone rubber surface structure by the Fourier Transform Infrared Spectroscopy (FTIR) is analyzed.
并采用傅立叶变换红外光谱分析仪（FTIR）分析了局部放电引起的硅橡胶表面结构的变化。
The thermal aging behaviour of NR, ENR and CNR was stu***d by using Fourier Transform Infrared Spectroscopy(FTIR).
用傅立叶转换红外光谱（FTIR）研究了NR、环氧化天然橡胶（ENR）和氯化天然橡胶（CNR）的热老化行为。
Highlights Fourier transform infrared spectroscopy and fast Fourier transform theory and data collection serial communication method.
着重介绍傅立叶变换红外光谱和快速傅立叶变换的原理和其数据采集串口通信的实现方法。
Several different brands of peanut oils were analyzed by Fourier transform infrared spectroscopy(FT-IR) combined with two-dimensional infrared correlation spectroscopy(2D-IR).
利用傅立叶变换红外光谱法（FT-IR）并结合二维相关光谱（2D-IR）技术对几种不同品牌的食用油进行分析。
The composition and microstructure of nanocomposite particles were analyzed by fourier transform infrared spectroscopy, energy dispersive X-ray spectroscopy, and scanning electron microscope.
通过X射线能谱仪、扫描电镜与傅立叶变换红外光谱研究纳米颗粒的组成及其微观结构；
The resulted copolymers were characterized by Fourier transform infrared spectroscopy and thermogravimetric analysis, respectively.
采用红外光谱和热重分析对共聚物进行了结构表征。
Fourier transform infrared spectroscopy;
傅里叶转换红外线光谱法；
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).
采用场发射扫描电镜（FESEM）、红外光谱（FTIR）、热重分析（TGA）等方法对复合膜结构进行表征。
The IR transmittance and micro hardness are investigated by Fourier transform infrared spectroscopy (FTIR) and micro hardness meter, respectively.
利用红外光谱仪测试了样品的*********射光谱，利用偏光显微镜和显微硬度计测量了样品的维氏硬度。
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.
利用傅里叶变换红外（FTIR）光谱技术可以对气体组分的浓度进行连续的在线定量分析。
Infrared spectra of Papaver somniferum L. and Papaver rhoeas were obtained directly, quickly and accurately by Fourier transform infrared spectroscopy (FTIR) with OMNI sampler.
应用傅里叶变换红外光谱仪，借助OMNI采样器直接、快速、准确地测定******及虞美人的红外光谱。
The synthesized films were characterized by X-ray photoelectron spectroscopy and Fourier transform infrared spectroscopy.
用X光电子谱和傅立叶变换红外谱方法表征了制备的薄膜。
The hydrophobic modification of gel with hydrophobic monomers was proved by Fourier transform infrared spectroscopy (FTIR) and thermogravimetric analysis (TGA).
通过傅立叶变换的红外光谱（FTIR）、热重分析仪（TGA）证实疏水单体对凝胶进行了疏水改性。
METHODS Attenuated Total Reflectance-Fourier transform Infrared spectroscopy(ATR-FTIR) was used to determine the content of cimetidine polymorphic form A.
方法采用衰减全反射傅里叶变换红外光谱法定量分析技术测定西咪替丁A晶型的含量。
Fourier transform infrared spectroscopy (FTIR) indicates that all of films have the same structure of hexagonal construction.
傅立叶变换红外光谱（FTIR）表明，所获得的薄膜结构一致，均为六角氮化硼薄膜。
The success of the synthesis of the PEG TEFE silane was confirmed with (1)H NMR and Fourier transform infrared spectroscopy (FTIR).
TEFE硅烷的成功组装已经在（1）HNMR和傅里叶变换红外光谱（FTIR）分析中得到证实。
The phase composition and the change of crystal lattice parameters were characterized by X-ray diffraction and Fourier transform infrared spectroscopy, respectively.
用X射线衍射表征了物相组成和晶格参数的变化，用红外光谱分析了晶体结构。
Combined with stoichiometric method, the ***ne value in cracking gasoline was determined by Fourier Transform Infrared Spectroscopy at selected wavenumber region.
用傅里叶红外光谱仪，在选定的波数范围内，采用化学计量学法测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.
应用红外光谱技术研究了在乙酸锌催化作用下1，5-萘二胺与***************甲氧基羰基化反应机理。
傅里叶变换红外光谱（Fourier Transform Infrared Spectroscopy，FTIR）是一种基于干涉仪原理的先进分析技术，用于通过物质对红外光的吸收特性来识别其分子结构和化学成分。其核心原理包含以下三部分：
该技术广泛应用于材料科学（如聚合物表征）、制药（药物晶型分析）和环境监测（污染物检测）。相较于传统色散型红外光谱，FTIR具有信噪比高（因多通道同时检测）和扫描速度快（1秒内完成全谱扫描）的优势（来源：美国国家标准与技术研究院技术报告）。
傅里叶变换红外光谱（Fourier Transform Infrared Spectroscopy，简称FTIR或FT-IR）是一种基于红外光吸收原理的分析技术，用于研究物质的分子结构和化学组成。以下是详细解释：
干涉图强度与光程差的关系通过傅里叶变换实现：
$$
h(delta) = int_{-infty}^{infty} I(tilde{
u}) cos(2pitilde{
u}delta) dtilde{
u}
$$
其中，$h(delta)$为干涉图强度，$I(tilde{
u})$为光谱强度，$tilde{
u}$为波数。
如需进一步了解具体实验方法或案例，可参考相关文献或权威网页来源。
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