Zobrazeno 1 - 10
of 15
pro vyhledávání: '"550"'
Autor:
S. K. Hasanain, Jamshaid Rashid, Mohsin Rafique, Mian Zahid Hussain, Saif Ullah Awan, Saqlain A. Shah, Khan Ru, Shahzad Hussain, M. Aftab
Publikováno v:
Materials Chemistry and Physics. 211:510-521
We have studied structural, optical, electronic and magnetic properties of undoped well crystalline hexagonal and non-hexagonal ZnO system. X-ray diffraction (XRD) and high resolution transmission electron micrographs (HRTEM) of air annealed at 550
Publikováno v:
Materials Chemistry and Physics. 137:596-603
Vanadium oxide (V) and silver-doped vanadium oxide (Ag-V) powders were prepared via sol–gel processing. Structural evolution and bactericidal activity was examined as a function of temperature ranging from 250, 350, 450 and 550 °C. Powders were ch
Publikováno v:
Materials Chemistry and Physics. 131:535-539
Barium iron niobate (BaFe0.5Nb0.5O3) has been prepared by solid state reaction route through heat treatment at 1200 °C for four hours in air. Structural properties have been investigated using X-ray diffraction (XRD), Raman spectroscopy, and Fourier
Autor:
Chung-Yi Lin, Sung-Ping Szu
Publikováno v:
Materials Chemistry and Physics. 82:295-300
Copper doped silica glass with nominal composition 10Cu (mol%)–90SiO2 (mol%) is prepared using the sol–gel method. The dc conductivities are Arrhenius temperature dependent with activation energy 1.0 eV. The conducting species is attributed to th
Publikováno v:
Materials Chemistry and Physics. 229:348-354
In the present study, the influence of target power and plasma produced species on optical, structural and morphological properties of diamond-like carbon thin films deposited by direct current unbalanced magnetron sputtering is investigated. Raman s
Publikováno v:
Materials Chemistry and Physics. 222:152-158
Spray-deposited hematite Fe2O3 and spin-coated anatase TiO2 thin films were annealed under H2S in order to investigate the effect of sulfurization by H2S. Sulfurized films were characterized using UV–vis spectrophotometry, X-ray diffractometry, Ram
Publikováno v:
Materials Chemistry and Physics. 217:82-89
In the present work, we have studied phase formation behavior and electrochemical characteristics of various polymorphs of Manganese oxides in thin films forms deposited on stainless substrate by pulsed laser deposition. Investigation of these thin f
Autor:
Hari Prasad Dasari, G. Uday Bhaskar Babu, Parvathi Nair, Srikar Medisetti, V. Niveditha, Sunaina S. Patil, Jong-Ho Lee, Irfana Shajahan, Junsung Ahn
Publikováno v:
Materials Chemistry and Physics. 216:136-142
Praseodymium-doped ceria (PDC, Ce0.9Pr0.1O2) electrolyte material for intermediate temperature solid oxide fuel cells (IT-SOFCs) has been successfully synthesised by EDTA-citrate method. From X-Ray diffraction (XRD), fluorite structure along with a c
Publikováno v:
Materials Chemistry and Physics. 193:438-446
Graphitic carbon nitride (g-C3N4) was synthetized by condensation of melamine at the temperatures of 400–700 °C in air for 2 h and resulting products were characterized and finally tested for the photocatalytic decomposition of nitrous oxide. The
Publikováno v:
Materials Chemistry and Physics. 143:85-92
This article presents a novel and simple method of liquid-phase exfoliation to fabricate graphene films that possess high conductivity and good light transparency. Graphite was exfoliated in water–ethanol mixture, with the aid of Nafion, to give hi