Zobrazeno 1 - 10
of 145
pro vyhledávání: '"G.L. Bhalla"'
Publikováno v:
Thin Solid Films. 518:e61-e64
In the present work, we report fabrication and current–voltage characteristics of ZnO/α-NPD:F 4 -TCNQ based inorganic–organic hybrid junction. Current–voltage characteristics of hybrid junctions show diode like behavior. The effect of organic
Autor:
S. K. Agarwal, W. K. Syu, G.L. Bhalla, Netram Kaurav, Vikram Sen, Y. K. Kuo, Ashok Rao, Neeraj Panwar
Publikováno v:
Physica B: Condensed Matter. 405:1-4
Effects of Sb doping on thermal properties like thermoelectric power (S), thermal conductivity (κ), and specific heat (Cp) of La2/3Ba1/3(Mn1−xSbx)O3 (x=0.00–0.05) perovskite manganites are reported. It has been found that S is positive at low te
Autor:
R. P. Aloysius, R.K. Kotnala, Hari Kishan, Vibhav Pandey, G.L. Bhalla, Vivek Verma, V. P. S. Awana
Publikováno v:
Journal of Magnetism and Magnetic Materials. 321:2239-2244
The structural magnetic and magneto-transport properties of double perovskite system Ba 2− x Sr x FeMoO 6 (0⩽ x ⩽1.0) prepared in bulk polycrystalline form are reported in this paper. X-ray diffraction analysis showed that samples are single ph
Publikováno v:
Solid State Communications. 149:869-873
The variation in structural, magnetic and magneto-transport properties of the double perovskite system (Ba0.8Sr0.2)2−xNdxFeMoO6 {0.0
Publikováno v:
Journal of Physics and Chemistry of Solids. 70:117-121
Double-layered manganite La1.4Ca1.6Mn2O7 has been synthesized using the solid-state reaction method. It had a metal-to-insulator transition at temperature TM1≈127 K. The temperature dependence of ac susceptibility showed a broad ferromagnetic trans
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 21:457-460
We have performed a systematic study on the occurrence of superconductivity in Nb1−x Mg x B2 (0.0≤x≤0.40). X-ray diffraction and magnetization measurements are carried out to determine the changes in lattice parameters, superconducting transiti
Publikováno v:
Journal of Magnetism and Magnetic Materials. 320:2741-2745
The influence of dc biasing current on temperature dependence of resistivity and low-field magnetoresistance (MR) of La0.67Ba0.33MnO3 bulk sample is reported. A prominent finding is the change in resistivity around the insulator-to-metal transition t
Publikováno v:
Applied Surface Science. 254:6509-6513
In this paper we report the effect of deposition temperature on the structural and optical properties of ZnO thin films prepared by rf magnetron sputtering. The films grown at lower deposition temperatures were in a state of large compressive stress,
Publikováno v:
Journal of Magnetism and Magnetic Materials. 320:L89-L92
We have synthesized La0.7Ba0.3MnO3 (LBMO):wt%Agx and La0.7Sr0.3MnO3 (LSMO):wt%Agx composites with x=0.0, 0.1, 0.2, 0.3 and 0.4 at different sintering temperatures of 1300 and 1400 °C by solid-state reaction route. In our previous work [Awana et al.
Autor:
H. Kishan, V.P.S. Awana, Arpita Vajpaye, G.L. Bhalla, A. M. Awasthi, Monika Mudgel, V. Ganesan
Publikováno v:
The European Physical Journal B. 62:281-294
We report synthesis, structure/micro-structure, resistivity under magnetic field [R(T)H], Raman spectra, thermoelectric power S(T), thermal conductivity K(T), and magnetization of ambient pressure argon annealed polycrystalline bulk samples of MgB2,