Results 31 to 40 of about 286,268 (333)

Ft-raman, ft-ir, nmr and dft calculations of 5-bromo-1h benzimidazole

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2017
This paper were investigated spectroscopic studies of 5-bromo-1h benzimidazole (5Br1HB) with FT-Raman and FT-IR spectral techniques. To produce a tables of vibrational spectra, Mulliken and NMR analysis, density of function theory (DFT) calculations ...
Emine Babur Şaş, Mustafa Kurt
doaj   +1 more source

Carbohydrate and lipid spectroscopic molecular structures of different alfalfa hay and their relationship with nutrient availability in ruminants [PDF]

Asian-Australasian Journal of Animal Sciences, 2017
Objective This study was conducted to determine molecular structures related to carbohydrates and lipid in alfalfa hay cut at early bud, late bud and early flower and in the afternoon and next morning using Fourier transform infrared spectroscopy (FT/IR)
Mojtaba Yari, Reza Valizadeh, Abbas Ali Nnaserian, Arjan Jonker, Peiqiang Yu   +4 more
doaj   +1 more source

Surface Grafting of Poly(L-glutamates). 3. Block Copolymerization [PDF]

, 2001
This paper describes for the first time the synthesis of surface-grafted AB-block copolypeptides, consisting of poly(γ-benzyl L-glutamate) (PBLG) as the A-block and poly(γ-methyl L-glutamate) (PMLG) as the B-block.
Chang Y. C., Chang Y. C., Duda G., Enriquez E. P., Hadziioannou G., Halperin A., Heise A., Hickel W., Hol W. G., Imanishi Y., Ivanov A. E., Jaworek T., Kricheldorf H., Machida S., Milner S., Miyazawa T., Napper D. H., Niwa M., Oosterling M. L. C. M., Oosterling M. L. C. M., Stamm M., Whitesell J. K., Whitesell J. K., Whitesell J. K., Wieringa R. H., Wieringa R. H., Wieringa R. H., Worly C. G., Wu S.   +28 more
core   +4 more sources

An FT-Raman, FT-IR, and Quantum Chemical Investigation of Stanozolol and Oxandrolone

Biosensors, 2017
We have studied the Fourier Transform Infrared (FT-IR) and the Fourier transform Raman (FT-Raman) spectra of stanozolol and oxandrolone, and we have performed quantum chemical calculations based on the density functional theory (DFT) with a B3LYP/6-31G ...
Tibebe Lemma, Fabiano de Barros Souza, Claudio A. Tellez Soto, Airton A. Martin   +3 more
doaj   +1 more source

Dichloropalladium complexes ligated by 4,5-bis(arylimino)pyrenylidenes: Synthesis, characterization, and catalytic behavior towards Heck-reaction [PDF]

, 2013
A series of 4,5-bis(arylimino)pyrenylidenylpalladium(II) chloride complexes (C1–C4) were synthesized and characterized by FT-IR and NMR spectroscopy, elemental analysis as well as by single crystal X-ray diffraction for the representative complexes C1 ...
Kong, Shaoliang, Liu, Qingbin, Redshaw, Carl, Song, Kuifeng, Sun, Wen-Hua   +4 more
core   +1 more source

Study of Porosity and Surface Groups of Activated Carbons Produced from Alternative and Renewable Biomass: Buriti Petiole

Orbital: The Electronic Journal of Chemistry, 2017
This study reports the production of activated carbon (AC) from chemical activation with sodium hydroxide in pyrolysis temperature of 500 to 600 °C using alternative and renewable material, Buriti petiole.
Cristiane Freitas de Almeida, Robson Carlos de Andrade, Giulyane Felix de Oliveira, Patrícia Hatsue Suegama, Eduardo José de Arruda, José Augusto Texeira, Cláudio Teodoro de Carvalho   +6 more
doaj   +3 more sources

Fourier-transform infrared spectroscopy for typing of vancomycin-resistant Enterococcus faecium: performance analysis and outbreak investigation

Microbiology Spectrum, 2023
Vancomycin-resistant Enterococci, mainly Enterococcus faecium (VREfm), are causing nosocomial infections and outbreaks. Bacterial typing methods are used to assist in outbreak investigations.
T. C. Scheier, J. Franz, M. Boumasmoud, F. Andreoni, B. Chakrakodi, B. Duvnjak, A. Egli, W. Zingg, A. Ramette, A. Wolfensberger, R. D. Kouyos, S. D. Brugger   +11 more
doaj   +1 more source

Electrical and FT-IR measurements of undoped N-type INP materials grown from various stoichiometric melts [PDF]

, 1998
P-rich, In-rich and Stoichiometric undoped InP melts have been synthesed by phosphorus in-situ injection method. InP crystal ingots have been grown from these melts by Liquid Encapsulated Czochralski (LEC).
Beling, CD, Chen, XD, Fung, S, Liu, SL, Sun, NF, Sun, TN, Xu, XL, Yang, GY, Zhao, YW   +8 more
core   +1 more source

Monitoring crystal development in palm oil-based fluid shortening production by FT-IR spectroscopy [PDF]

, 2010
The extent of crystal development of palm oil-based fluid shortening was determined using attenuated total reflectance (ATR) of Fourier transform infrared (FT-IR) spectroscopy.
Abdul Rahman, Russly, Che Man, Yaakob, Idris, Nor Aini, Mat Sahri, Miskandar, Yusoff, Mohd Suria Affandi   +4 more
core   +1 more source

Characterization of the curing agents used in epoxy resins with TG/FT-IR technique

Polímeros, 2006
Samples of epoxy resin (EP) based on the diglycidyl ether of bisphenol A (DGEBA), cured with nadic methyl anhydride (NMA) and mercaptan (CAPCURE 3-800), or amine-phenol (CAPCURE EH-30), respectively, SE 4 and SE 5, were prepared in the stoichiometric ...
Benedita M. V. Romão, Milton F. Diniz, Margarete F. P. Azevedo, Vera L. Lourenço, Luiz C. Pardini, Rita C.L. Dutra, Fabrice Burel   +6 more
doaj   +1 more source