Three different Fourier-transform mid-infrared sampling techniques to characterize bio-organic samples.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental quality"
DOI: 10.1002/jeq2.20106
Abstract: In recent years, there has been a surge in the number of applications of Fourier-transform mid-infrared (FTIR) spectroscopy for the characterization of environmental samples and prediction of some of their properties whose measurement has traditionally… read more here.
Keywords: mid infrared; spectroscopy; transform mid; fourier transform ... See more keywords
Deriving Temporal and Vertical Distributions of Methane in Xianghe Using Ground-based Fourier Transform Infrared and Gas-analyzer Measurements
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Atmospheric Sciences"
DOI: 10.1007/s00376-020-9233-4
Abstract: Methane (CH 4 ) is one of the most important greenhouse gases in the atmosphere, making it worthwhile to study its temporal and vertical distributions in source areas, e.g., North China. For this purpose, a… read more here.
Keywords: ground; ground based; ftir; temporal vertical ... See more keywords
Compatibility study of tobramycin and pharmaceutical excipients using differential scanning calorimetry, FTIR, DRX, and HPLC
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-018-7282-z
Abstract: Differential scanning calorimetry (DSC), isothermal stress testing–Fourier transform infrared spectroscopy (IST–FTIR), isothermal stress testing–high-performance liquid chromatography, and powder X-ray diffraction (PDRX) were used as screening techniques for assessing the compatibility of tobramycin with some currently… read more here.
Keywords: compatibility; differential scanning; study; ftir ... See more keywords
Development of chitosan based optimized edible coating for tomato (Solanum lycopersicum) and its characterization
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Food Science and Technology"
DOI: 10.1007/s13197-018-3162-6
Abstract: In the present work experiments were carried out to optimize coating formulation in central composite rotatable design varying chitosan and glycerol concentration from 0.5 to 3% (w/w) and 0 to 3% (w/w) respectively as two… read more here.
Keywords: edible coating; chitosan based; tomato; ftir ... See more keywords
TG-FTIR study on pyrolysis of Enteromorpha prolifera
Sign Up to like & getrecommendations! Published in 2018 at "Biomass Conversion and Biorefinery"
DOI: 10.1007/s13399-016-0234-6
Abstract: Pyrolysis of Enteromorpha prolifera was investigated for the first time by using thermogravimetric analyzer coupled with Fourier transform infrared spectrometer (TG-FTIR). The activation energies of pyrolysis reactions were obtained via the Flynn-Wall-Ozawa and Kissinger-Akahira-Sunose method,… read more here.
Keywords: ftir; pyrolysis; pyrolysis enteromorpha; enteromorpha prolifera ... See more keywords
High-resolution infrared microspectroscopic characterization of cartilage cell microenvironment.
Sign Up to like & getrecommendations! Published in 2021 at "Acta biomaterialia"
DOI: 10.1016/j.actbio.2021.08.001
Abstract: The lateral resolution of infrared spectroscopy has been inadequate for accurate biochemical characterization of the cell microenvironment, a region regulating biochemical and biomechanical signals to cells. In this study, we demonstrate the capacity of a… read more here.
Keywords: collagen; resolution; collagen content; microenvironment ... See more keywords
Deep insight into CO adsorption on Ni-USY zeolite catalyst by FTIR spectroscopy. Evidence for isotopic isomerism
Sign Up to like & getrecommendations! Published in 2019 at "Applied Catalysis A: General"
DOI: 10.1016/j.apcata.2019.117140
Abstract: Abstract FTIR spectra of CO adsorbed on reduced Ni-containing USY zeolites with Si/Al = 30 besides weak H-bond with bridged hydroxyls and silanol groups and bonding to Ni2+ cations reveal formation of mono-, di- and tricarbonyls with… read more here.
Keywords: insight adsorption; deep insight; spectroscopy; adsorption usy ... See more keywords
Measuring NMHC and NMOG emissions from motor vehicles via FTIR spectroscopy
Sign Up to like & getrecommendations! Published in 2017 at "Atmospheric Environment"
DOI: 10.1016/j.atmosenv.2016.11.038
Abstract: Abstract The determination of non-methane organic gases (NMOG) emissions according to United States Environmental Protection Agency (EPA) regulations is currently a multi-step process requiring separate measurement of various emissions components by a number of independent… read more here.
Keywords: nmhc nmog; nmog emissions; method; ftir ... See more keywords
Transient photoinduced phenomena in graphitic carbon nitride as measured at nanoseconds resolution by step-scan FTIR
Sign Up to like & getrecommendations! Published in 2020 at "Catalysis Today"
DOI: 10.1016/j.cattod.2018.11.010
Abstract: Abstract Transient FTIR measurements were performed on graphitic carbon nitride using a step-scan method, facilitating temporal resolution of a few nanoseconds. Variations in the location and the intensity of specific peaks and emerging of new… read more here.
Keywords: step scan; transient; carbon nitride; graphitic carbon ... See more keywords
FTIR spectroscopy of nanodiamonds: Methods and interpretation
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DOI: 10.1016/j.diamond.2018.08.005
Abstract: Abstract Fourier transform infrared spectroscopy (FTIR) is highly sensitive to the surface chemistry of nanodiamonds. In this review, we discuss the different FTIR methods available to characterize nanodiamonds and highlight their advantages and limitations. We… read more here.
Keywords: ftir spectroscopy; ftir; spectroscopy nanodiamonds; methods interpretation ... See more keywords
Fast screening compositions of PM2.5 by ATR-FTIR: Comparison with results from IC andOC/EC analyzers.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of environmental sciences"
DOI: 10.1016/j.jes.2017.11.021
Abstract: Chemical speciation of fine particles or PM2.5 collected on filters is still a costly and time-consuming task. In this study, filter-based PM2.5 samples were collected during November-December 2013 at four sites in Guangzhou, and the… read more here.
Keywords: ftir; ftir comparison; atr ftir; organic carbon ... See more keywords