Results 41 to 50 of about 2,849,261 (180)

Classification of gallstones using Fourier-transform infrared spectroscopy and photography

Biomaterials Research, 2018
Background Gallstones have conventionally been classified by gross inspection into 4 categories: cholesterol gallstones, black pigment (calcium bilirubinate) gallstones, brown gallstones, and mixed gallstones that contain both cholesterol and calcium ...
Byeong Jo Ha, Sangsoo Park
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Bond Characterization in Cementitious Material Binders Using Fourier-Transform Infrared Spectroscopy

Applied Sciences, 2023
Fourier-transform infrared (FTIR) spectroscopy is a fast and simple technique for functional group identification. This work provides a review and insight into the application and interpretation of FTIR spectroscopy for cementitious binders that comprise
Moruf Olalekan Yusuf
doaj   +1 more source

Fourier transform infrared spectroscopy with visible light

Optics Express, 2020
Nonlinear interferometers allow spectroscopy in the mid-infrared range by detecting correlated visible light, for which non-cooled detectors with higher specific detectivity and lower dark count rates are available. We present a new approach for the registration of spectral information, which combines a nonlinear interferometer using non-degenerate ...
Lindner, Chiara, Wolf, Sebastian, Kießling, Jens, Kühnemann, Frank   +3 more
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FT-infrared spectroscopic studies of lymphoma, lymphoid and myeloid leukaemia cell lines [PDF]

, 2007
This paper presents a novel method to characterise spectral differences that distinguish leukaemia and lymphoma cell lines. This is based on objective spectral measurements of major cellular biochemical constituents and multivariate spectral ...
Babrah, Jaspreet, McCarthy, Keith P., Lush, Richard, Bessant, Conrad M., Rye, Adam D., Stone, Nicholas, Jaspreet Babrah, Adam D. Rye, Nicholas Stone, Keith P. McCarthy, Richard Lush, Conrad Bessant   +11 more
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Detection of Animal Fat Mixtures in Meatballs Using Fourier Transform Infrared Spectroscopy (FTIR Spectroscopy)

Indonesian Journal of Halal Research, 2021
Detection of animal mixtures in meatballs by using Fourier Transform Infrared Spectroscopy (FTIR spectroscopy) has been studied. This research aims to study the different markers of fat characters in meatballs containing the mixture of chicken fat, lard ...
Imelda Fajriati, Yusi Rosadi, Nisrina Nabila Rosadi, Khamidinal Khamidinal   +3 more
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Synthesis of Mesoporous Silica and Modified as a Drug Delivery System of Ibuprofen [PDF]

Journal of Nanostructures, 2016
In this work we synthesized of mesoporous silica nanoparticles and functionalized with 3-aminopropyltriethoxysilane to improve the loading and release of ibuprofen bonded to 3-aminopropyltriethoxysilane.
Y. Mortazavi, S. M. Ghoreishi
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Near-infrared Fourier transform cavity-enhanced optical frequency comb spectroscopy

, 2014
Using Fourier transform-based cavity-enhanced optical frequency comb spectroscopy around 1.57 μm we measure high precision low pressure spectra of the 3v1+ v3 band of CO2 and high temperature H2O and OH spectra in a premixed methane/air flat flame.
Schmidt, Florian,, Maslowski, Piotr,, Foltynowicz, Aleksandra,, Khodabakhsh, Amir,, Rutkowski, Lucile,, Johansson, Alexandra C.,   +5 more
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Applications of Fourier transform infrared spectroscopy, Fourier transform infrared microscopy and near‐infrared spectroscopy to cancer research [PDF]

Journal of Spectroscopy, 2003
Glycogen levels in human lung and colorectal cancerous tissues were measured by the Fourier transform (FT‐IR) spectroscopic method. Reliability of this method was confirmed by chemical analyses of the same tissues used for the FT‐IR spectroscopic measurements, suggesting that this spectroscopic method has a high specificity and sensitivity in ...
Kazuyuki Yano, Yasushi Sakamoto, Narumi Hirosawa, Shouko Tonooka, Hiroo Katayama, Kuniyoshi Kumaido, Akira Satomi   +6 more
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Fourier transform infrared spectroscopy in plasma cell dyscrasia testing

Journal of Laboratory Medicine
Plasma cell dyscrasias (PCDs), including monoclonal gammopathy of undetermined significance (MGUS) and multiple myeloma (MM), are characterised by clonal plasma cell proliferation producing monoclonal paraproteins.
Brook Rowena, Naveen Prasad Sanjana, Kalita Dhiman, Ho Prahlad, Lim Hui Yin, Kumta Shekhar   +5 more
doaj   +1 more source

SnCl4/nano-sawdust as an Efficient Bio-based Catalyst for the Synthesis of 2-Substituted Benzothiazoles and Benzimidazoles [PDF]

Journal of Nanostructures, 2019
SnCl4/nano-sawdust was prepared as a carbohydrate-based catalyst containing of tin bearing cellulose units. The catalyst was characterized by X-ray diffraction (XRD), fourier transform infrared spectroscopy (FT-IR), field emission scanning electron ...
Bi Bi Fatemeh Mirjalili, Abdolhamid Bamoniri, Sedighe Nazemian, Reza Zare Reshquiyea   +3 more
doaj   +1 more source