Zobrazeno 1 - 10
of 34
pro vyhledávání: '"F.C. Raghuwanshi"'
Publikováno v:
Materials Today: Proceedings. 28:1865-1871
Nanorods of pure and Mn doped ZnO were synthesized by precipitation method. Thick films of synthesized materials were prepared by screen printing method. Structural and morphological characterizations were carried out by XRD, FESEM and EDAX. The gas
Publikováno v:
Materials Today: Proceedings. 23:190-201
SnO2 is synthesized by microwave assisted technique. Crystal structure and particle size is studied by XRD. Particle size of synthesized sample is investigated by TEM, FE-SEM and Scherrer formula. Crystalline nature is observed by SAED. FE-SEM of sam
Publikováno v:
Materials Science-Poland, Vol 34, Iss 3, Pp 571-581 (2016)
Nanocrystalline ZnO-TiO2 (with molar ratios 9:1, 7:3, 1:1, 3:7 and 1:9) were successfully synthesized by hydrothermal method. Synthesized materials were examined with the help of X-ray diffraction and transmission electron microscope. Liquid petroleu
Publikováno v:
AIP Conference Proceedings.
The need to monitor and control life threatening gases has led to research and development of a wide variety of sensors using different materials and technologies. Recently rGO (reduced graphene oxide)-MOS (Metal Oxide Semiconductor) architectures ha
Publikováno v:
Advanced Materials Letters. 6:738-742
The samples have been prepared in the form o f pellets of SnO 2 nanoparticles and synthesized via the liquid - phase co precipitation technique. The ac electrical conductivity of samples is found to be frequency dependent . The dielectric constant in
Autor:
F.C. Raghuwanshi, V. S. Kalyamwar
Publikováno v:
Advanced Materials Letters. 4:895-898
Zinc oxide nanostructures were synthesized by chemical route method. The XRD spectrum indicates that the sample is wurtezite (hexagonal) structured ZnO with lattice constants of a = 3.249A 0 , c = 5.206 A 0 . Thick films of synthesized ZnO were prepa
Publikováno v:
Journal of Sensor Technology. :31-35
The ZnO nanostructures have been synthesized and studied as the sensing element for the detection of H2S. The ZnO nanostructures were synthesized by hydrothermal method followed by sonication for different interval of time i.e. 30, 60, 90 and 120 min
Characteristics of high sensitivity ethanol gas sensors based on nanostructured spinel Zn1−xCoxAl2O4
Publikováno v:
Current Applied Physics. 12:307-312
Nanocrystalline powders of Zn1−xCoxAl2O4 (x = 0, 0.2, 0.4, 0.6, 0.8, 1.0) mixed oxides, with cubic spinel structure were successfully prepared by the ethylene glycol mediated citrate sol-gel method. The structure and crystal phase of the powders we
Publikováno v:
Sensors and Actuators B: Chemical. 137:681-686
Hydrogen sulfide (H 2 S) sensing characteristics of nanoparticles of Pd or Au-impregnated 5 wt% La 3+ –In 2 O 3 have been examined. Compared to Au, Pd modified 5.0 wt% La 3+ -doped In 2 O 3 is more sensitive to H 2 S. The composition In 2 O 3 :5.0
Publikováno v:
Materials Chemistry and Physics. 113:638-644
Nanocrystalline powders of Ni 1− x Zn x Fe 2 O 4 (0 ≤ x ≤ 0.5) mixed ferrites, with cubic spinel structure and average crystallite size ranging from 28 to 42 nm, were synthesized by the ethylene glycol mediated citrate sol–gel method. The str