Results 11 to 20 of about 822,046 (302)

Protocol for bacterial typing using Fourier transform infrared spectroscopy

STAR Protocols, 2023
Summary: The Fourier transform infrared (FT-IR) signals obtained from bacterial samples are specific and reproducible, making FT-IR an efficient tool for bacterial typing at a subspecies level.
Huayan Yang, Haimei Shi, Bin Feng, Li Wang, Liangqiang Chen, Avelino Alvarez-Ordóñez, Li Zhang, Hao Shen, Jianhua Zhu, Shouning Yang, Chuanfan Ding, Miguel Prietod, Fan Yang, Shaoning Yu   +13 more
doaj   +1 more source

Synthesis, Spectroscopic, and Photophysical Studies of Phosphorescent Bis(2-(2,4-difluorophenyl)pyridine)Iridium(III) Complex Containing Derivative of 1H-1,2,4-Triazole Anchillary Ligand

Indonesian Journal of Chemistry, 2021
A cationic complex of iridium(III), [Ir(2,4-F2ppy)2(F2bpyta)]PF6 utilizing 1,2,4-triazolepyridyl as an anchillary ligand modified with a 2,6-difluorobenzyl substituent was synthesized and characterized.
Nurul Husna As Saedah Bain, Noorshida Mohd Ali, Yusnita Juahir, Norhayati Hashim, Illyas Md Isa, Azmi Mohamed, Azlan Kamari, Bohari Mohd Yamin   +7 more
doaj   +1 more source

IR spectra and structural-dynamic anharmonic models of cyclohexanol [PDF]

Известия Саратовского университета. Новая серия: Физика
Background and Objectives: The construction of quantum mechanical structural-dynamic models of molecular systems has become a necessary part of studies of the structure, optical spectra and properties of matter.
Babkov, Lev Mikhailovich
doaj   +1 more source

STUDY STRUCTURE OF THREE-COMPONENT POLYMERIC MATERIAL UNDER INFLUENCE OF γ-IRRADIATION

Теория и практика переработки мяса, 2017
The polymer material (РА/РЕ/Eva) with a width of 55 μm was studied. Sterilization was carried out on the unit GU–200 at doses from 3 to 18 kGy in the Research Institute of Technical Physics and Automation, Rosatom, Moscow, Russia.
V. T. Tarasyuk, V. P. Filippovich, A. V. Prokopenko, N. E. Strokova, A. V. Egorkin, A. V. Chasovskikh   +5 more
doaj   +1 more source

Modelling the permeability of polymers: a neural network approach [PDF]

, 1994
In this short communication, the prediction of the permeability of carbon dioxide through different polymers using a neural network is studied. A neural network is a numeric-mathematical construction that can model complex non-linear relationships.
Bos, A., Bos, A., Bos, M., Mulder, M.H.V., van der Linden, M.K.T., van der Linden, W.E., Wessling, Matthias   +6 more
core   +2 more sources

Structure of a model salt bridge in solution investigated with 2D-IR spectroscopy [PDF]

, 2013
Salt bridges are known to be important for the stability of protein conformation, but up to now it has been difficult to study their geometry in solution.
Amirjalayer, Saeed, Domingos, Sérgio R., Huerta-Viga, Adriana, Woutersen, Sander   +3 more
core   +3 more sources

Spectral manifestations of hyaluronic acid intermolecular interaction with nitrogen-containing amino acids [PDF]

Известия Саратовского университета. Новая серия: Физика
Background and Objectives: Manifestations of intermolecular interaction based on hydrogen bonding in hyaluronic acid IR spectra and in multicomponent mixtures of hyaluronic acid with nitrogen-containing amino acids, which are part of mucin of the mucous ...
Plastun, Inna L'vovna, Bryksin, Kirill A., Mayorova, Oksana Aleksandrovna, Babkov, Lev Mikhailovich   +3 more
doaj   +1 more source

A general model for the identification of specific PAHs in the far-IR [PDF]

, 2006
Context. In the framework of the interstellar PAH hypothesis, far-IR skeletal bands are expected to be a fingerprint of single species in this class. Aims.
Allain, Allain, Allamandola, Allamandola, Allamandola, Bakes, Bakes, Barone, Bauschlicher, Becke, Beyer, Biennier, Biennier, Bouzou, Bréchignac, C. Joblin, Cami, Cook, Crawford, D. Toublanc, Draine, Draine, Duley, Ehrenfreund, Ehrenfreund, Felker, Frish, G. Malloci, G. Mulas, Herbig, Hirata, Hirata, Hudgins, Joblin, Joblin, Joblin, Joblin, Joblin, Langhoff, Le Coupanec, Le Coupanec, Le Page, Le Page, Leach, Léger, Léger, Léger, Malloci, Malloci, Marques, Marques, Martin, Mathis, Mulas, Mulas, Mulas, Mulas, Omont, Oomens, Pech, Pino, Pirali, Romanini, Rouan, Ruiterkamp, Ruiterkamp, Salama, Salama, Schertl, Schutte, Sollerman, Stein, Sukhorukov, Tan, Tan, van der Zwet, Vijh, Vijh, Weingartner, Zhang   +79 more
core   +2 more sources

On the Possibility of Using Discriminant Analysis of IR Spectra in Comparative Forensic Research of Synthetic Drugs

Теория и практика судебной экспертизы, 2020
This work aimed to study the possibility of using chemometric methods in the analysis of IR spectra in the middle region for a comparative study of narcotic drugs.
N. A. Shcherbakov, L. I. Modinova
doaj   +1 more source

Classification and spectrum optimization method of grease based on infrared spectrum

Friction, 2023
The infrared (IR) absorption spectral data of 63 kinds of lubricating greases containing six different types of thickeners were obtained using the IR spectroscopy.
Xin Feng, Yanqiu Xia, Peiyuan Xie, Xiaohe Li   +3 more
doaj   +1 more source