Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Le Bail method"'
Autor:
Jéssica Montenegro Santana da Silva, Adriano de Souza Carolino, Lilian Rodrigues de Oliveira, Douglas de Souza Gonçalves, Matheus Moraes Biondo, Pedro Henrique Campelo, Jaqueline de Araújo Bezerra, Ştefan Ţălu, Henrique Duarte da Fonseca Filho, Hidembergue Ordozgoith da Frota, Edgar Aparecido Sanches
Publikováno v:
Molecules, Vol 27, Iss 12, p 3693 (2022)
Poly(o-methoxyaniline) emeraldine-salt form (ES-POMA) was chemically synthesized using hydrochloric acid and subjected to a heat treatment (HT) process for 1 h at 100 °C (TT100) and 200 °C (TT200). The HT process promoted a progressive decrease in
Externí odkaz:
https://doaj.org/article/cfe019abbf914976bf0f0e8ff34d9ed2
Publikováno v:
Brazilian Journal of Geology, Vol 51, Iss 1 (2021)
Abstract In the bentonite industry - exploration and beneficiation - ore quality control has been traditionally carried out using the swelling parameter, denominating those that swell as naturally sodium bentonites and those that do not as naturally
Externí odkaz:
https://doaj.org/article/5b8ea953199f4339813f8ef9c7157906
Publikováno v:
Inorganic Materials. 56:1462-1466
To determine the phase relationships in the (1 – 2x)BiScO3 ⋅ xPbTiO3 ⋅ xPbMg1/3Nb2/3O3 system near the morphotropic phase boundary, the ceramic samples for x = 0.34 and x = 0.46 were studied by the XRD method. The profiles of nine regions of th
Publikováno v:
Journal of Mathematical and Fundamental Sciences, Vol 52, Iss 1, Pp 81-97 (2020)
This research was aimed at synthesizing metal-organic frameworks (MOFs) based on zinc(II) and a benzene-1,3,5-tricarboxylate (BTC) linker in combination with graphite as anode material in lithium-ion batteries. The MOFs were prepared using sonochemic
Publikováno v:
Inorganic Materials. 56:72-76
New phases with an ordered structure of the composition Y2Ba3Fe5– yCoyO13 + δ (1.7 ≤ y ≤ 2.1) were obtained via the glycerol-nitrate technique. The regions of existence of two types of structures were determined by transmission electron micros
Autor:
Huan Li, Hirofumi Ishii, Takafumi Miyazaki, Ai Suzuki, Tomoya Taguchi, Yanan Wang, Ritsuko Eguchi, Yoshihiro Kubozono, Akari Miura, Yen Fa Liao, Hidenori Goto
Publikováno v:
Physical Chemistry Chemical Physics. 22:23315-23322
A new superconducting sample, BaTi2Bi2O, was synthesized and characterized over a wide pressure range. The superconducting transition temperature, Tc, of BaTi2Bi2O was 4.33 K at ambient pressure. The crystal structure was tetragonal (space group of P
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Publikováno v:
Industrial laboratory. Diagnostics of materials. 85:22-27
To determine the phase relationships in the system (1 - 2x)BiSc03 • xPbTi03 • xPbMg1/3Nb2/303 near the morphotropic boundary, the ceramic samples for x = 0.34 and x = 0.46 were studied by the XRD method. The profiles of nine regions of the XRD pa
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 214:294-301
The study of [bis(L‑alaninato) diaqua] nickel(II) dihydrate crystal using Raman scattering and X-ray diffraction as a function of temperature is reported in this paper. Thermal analysis (TGA and DSC) complementary measurements were also performed i
Publikováno v:
Journal of Alloys and Compounds. 774:52-60
The polycrystalline samples of Ni2+ substituted U-type hexaferrite; ( B a 0.7 Bi 0.2 ) 4 ( C o 1 − x Ni x ) 2 F e 36 O 60 (0.25 ≤ x ≤ 1.00, in steps of 0.25) were prepared through solid state reaction method. XRD patterns, fitted with Le Bail m