Ara
Toplam kayıt 50, listelenen: 1-10
FT-IR and Raman spectroscopic and quantum chemical investigations of some metal halide complexes of 1-phenylpiperazine
(Pergamon-Elsevier Science LTD, 2012)
New metal halide complexes in the form of M(pp)(2)Cl-2 (where pp = 1-phenylpiperazine and M = Pd or Hg) have been prepared for the first time and their FT-IR and FT-Raman spectra are reported in the region of 4000-10 cm(-1) ...
Infrared, Raman and density functional characterization and structural study of 2-Nitro-2-phenyl-propane-1,3-diol
(Elsevier Science BV, 2017)
Nitro compound and nitro derivatives are industrially important to produce rubber and agricultural chemicals. In this study, one of the promising derivatives of nitro compound 2-Nitro-2-phenyl-propane-1,3-diol (2NPP) is ...
Vibrational investigation of 1-cyclopentylpiperazine: A combined experimental and theoretical study
(Science Press, 2014)
FT-IR and Raman spectra of 1-cyclopentylpiperazine (1cppp) have been experimentally examined in the region of 4000-200 cm(-1). The optimized geometric parameters, conformational equilibria, normal mode frequencies and ...
INVESTIGATION OF THE INFLUENCE OF HEAT TREATMENT ON THE STRUCTURAL PROPERTIES OF ILLITE-RICH CLAY MINERAL USING FT-IR, 29Si MAS NMR, TG AND DTA METHODS
(2016)
In the production and development of building materials, fired clays are the center of major interest. They particularly play an important role in the building industry. Henceforth, in order to analyze the effect of heat ...
The Investigation of the Effect of Grain Size on Raman and 29si Mas NMR Spectra of Bentonites from Turkey
(2016)
Bilim ve endüstri alanında killere oldukça yoğun bir ilgi vardır. Literatürde; titreşim spektroskopisi ve özellikle FT-IR ve NMR spektroskopik yöntemlerinin, killer üzerine olan bilimsel çalışmalarda sıklıkla kullanıldığı ...
H-1 C-13 NMR and (n)J(CH) coupling constants investigation of 4-Phenylpyridine: A combined experimental and theoretical study
(Elsevier Science BV, 2007)
Proton coupled and uncoupled C-13, H-1, DEPT, COSY and HETCOR NMR spectra of 4-Phenylpyridine (4-Phpy) have been reported for the first time except for its H-1 NMR spectrum. In order to provide a precise structural elucidation ...
NMR spectroscopic study and DFT calculations of GIAO NMR shieldings and 1JCH, spin-spin coupling constants of 1,9-diaminononane
(Chemical Society of Ethiopia, 2009)
1H, proton coupled and decoupled l3C, DEPT, HETCOR NMR spectra, the magnitude of one bond 1Jch coupling constants and l3C NMR spin-lattice relaxation time (T1) of 1,9-diaminononane (danon, C9H22N2) have been reported for ...
Nmr spectroscopic study and dft calculations of vibrational analyses, giao NMR shieldings and 'JCH, 'Jcc spin-spin coupling constants of 1,7-diaminoheptane
(2009)
Vibrational frequencies and approximate mode descriptions of 1,7-diaminoheptane (dahp) have been determined via Becke-3-Lee-Yang-Parr (B3LYP) density functional method with 6-31G(d) basis set. 'H, proton coupled and uncoupled ...
Vibrational spectroscopic investigation of some Hofmann-Td type complexes: Ni(1-phenylpiperazine)2M(CN)4 (M = Cd or Hg)
(2009)
New Hofmann-Td type complexes in the form of Ni(pp) 2M(CN)4 (where pp = 1-Phenylpiperazine and M = Cd or Hg) have been prepared in powder form and their infrared (4000-100 cm-1) and Raman (2800-1650 cm-1) spectra have been ...
Spectroscopic and thermal studies of bentonites from Unye, Turkey
(Elsevier Science BV, 2010)
Three bentonites from Turkey were investigated by X-ray diffraction (XRD), X-ray fluorescence (XRF), differential thermal analysis (DTA), thermogravimetric analysis (TG), Fourier transform infrared (FT-IR), magic angle ...