Cobalt substituted ZnO thin films: a potential candidate for spintronics (2008)
Bhatti, Kanwal Preet, Malik, Vivek Kumar, Chaudhary, Sujeet
Cobalt doped zinc oxide thin films have been deposited using spray pyrolysis method. These single phasic films exhibited [100] preferential texture and small decrease in the lattice parameter on...
Cobalt substituted ZnO thin films: a potential candidate for spintronics (2008)
Bhatti, Kanwal Preet, Malik, Vivek Kumar, Chaudhary, Sujeet
Cobalt doped zinc oxide thin films have been deposited using spray pyrolysis method. These single phasic films exhibited [100] preferential texture and small decrease in the lattice parameter on...
Barshilia, Harish C, Rajam, KS, Anjana, Jain, Gopinadhan, K, Chaudhary, Sujeet
Nanolayered multilayer coatings of TiN/NbN and TiAlN/TiN were deposited on Si (100) substrates at various modulation wavelengths (i.e.bilayer thickness, K) using a reactive direct current magnetron...
Barshilia, Harish C, Rajam, KS, Jain, Anjana, Gopinadhan, K, Chaudhary, Sujeet
Nanolayered multilayer coatings of TiN/NbN and TiAlN/TiN were deposited on Si (100) substrates at various modulation wavelengths (i.e.bilayer thickness, K) using a reactive direct current magnetron...
Investigations of the first order magnetic phase transition in dysprosium (2004)
Chaudhary, Sujeet, Garg, Prerna, Rajput, Suchitra
The first order magnetic phase transition in polycrystalline sample of dysprosium (Dy) has been investigated in detail by dc-resistance vs. temperature (R–T) measurements. Distinct signature of...
Study of the oxygen incorporation and structure in the low pressure sputtered YBCO films (2003)
Chaudhary, Sujeet, Pandya, D K, Kashyap, Subhash C
Epitaxial thin films of YBa2Cu3O7–δ (YBCO) have successfully been grown by reactive RF-magnetron sputtering technique at a low pressure (0.95 mTorr) with TC (R=0)=85.3 K and JCmag (4.2 K)≈2×107...
Study of the oxygen incorporation and structure in the low pressure sputtered YBCO films (2003)
Chaudhary, Sujeet, Pandya, D K, Kashyap, Subhash C
Epitaxial thin films of YBa2Cu3O7–δ (YBCO) have successfully been grown by reactive RF-magnetron sputtering technique at a low pressure (0.95 mTorr) with TC (R=0)=85.3 K and JCmag (4.2 K)≈2×107...
Resistivity and thermoelectric power measurements on CeFe$_2$ and its pseudobinaries (2002)
Chattopadhyay, M. K., Manekar, Meghmalhar, Singh, Kanwal Jeet, Chaudhary, Sujeet, Roy, S. B., Chaddah, P.
Resistivity and thermoelectric power (TEP) measurements on CeFe$_2$ and two of its pseudo-binaries Ce(Fe, 5% Ir)$_2$ and Ce(Fe, 7% Ru)$_2$ between 78K and 275K are reported. The resistivity data are...
Thermomagnetic history effects in SmMn$_2$Ge$_2$ (2002)
Chaudhary, Sujeet, Chattopadhyay, M. K., Singh, Kanwal Jeet, Roy, S. B., Chaddah, P., Sampathkumaran, E. V.
The intermetallic compound SmMn$_2$Ge$_2$, displaying multiple magnetic phase transitions, is being investigated in detail for its magnetization behavior near the 145 K first order ferromagnetic to...
Singh, Kanwal Jeet, Chaudhary, Sujeet, Chattopadhyay, M. K., Manekar, M. A., Roy, S. B., Chaddah, P.
The magnetotransport behaviour is investigated in detail across the first order magnetic phase transition from ferromagnetic to antiferromagnetic state in polycrystalline...
Interesting magnetic properties of Fe$_{1-x}$Co$_x$Si alloys (2001)
Chattopadhyay, M. K., Roy, S. B., Chaudhary, Sujeet
Solid solution between nonmagnetic narrow gap semiconductor FeSi and diamagnetic semi-metal CoSi gives rise to interesting metallic alloys with long-range helical magnetic ordering, for a wide range...
Peak effect in the vortex state of V$_3$Si: a study of history dependence (2000)
Chaudhary, Sujeet, Rajarajan, A. K., Singh, Kanwal Jeet, Roy, S. B., Chaddah, P.
We present results of transport properties measurement on a single crystal of V$_3$Si showing distinct signature of peak-effect in its vortex state. The field variation of the electrical resistance...
First order metamagnetic transition in CeFe$_2$ based pseudobinary alloys (2000)
Manekar, Meghmalhar, Chaudhary, Sujeet, Chattopadhyay, M. K., Singh, Kanwal Jeet, Roy, S. B., Chaddah, P.
We present results of dc magnetisation study showing that the low temperature antiferromagnetic state in various CeFe$_2$-based pseudobinary alloys can be transformed into ferromagnetic state through...
Peak effect in CeRu$_2$:history dependence and supercooling (2000)
Roy, S. B., Chaddah, P., Chaudhary, Sujeet
We present experimental results on single crystal CeRu$_2$ showing that the extent of history dependence of peak-effect depends on the path followed in the space of field (H) and temperature (T). The...
Chaudhary, Sujeet, Rajarajan, A. K., Singh, Kanwal Jeet, Roy, S. B., Chaddah, P.
We present results of transport measurements showing distinct path dependence of the electrical resistance in the superconducting vortex state of single crystal samples of CeRu$_2$ and V$_3$Si....
Raychaudhuri, P., Nigam, A. K., Pinto, R., Chaudhary, Sujeet, Roy, S. B.
We study the spin polarised tunnelling mechanism through magnetisation and magnetoresistance in the granular polycrystalline colossal magnetoresistive manganite, La0.55Ho0.15Sr0.3MnO3. This system...
Atomic disorder in low pressure rf-sputtered YBCO superconducting thin films (1997)
Chaudhary, Sujeet, Kashyap, Subhash C, Pandya, D K, Kulkarni, V N
The epitaxial films of YBCO grown by low pressure (~ 10 -3 Ton') rf-magnetron sputtering, exhibiting 'c'-axis lattice parameter 11.753 A and 11.718 A on MgO(100) and SrTiO3(100), respectively, were...
In-situ growth of superconducting YBa2Cu3O7 - δ thin films at low oxygen partial pressures (1997)
Chaudhary, Sujeet, Singh, Kanwal Jeet, Pandya, Dinesh K, Kashyap, Subhash C
In-situ superconducting c-axis oriented YBa2Cu3O7 - δ (YBCO) thin films have been grown at Tsub = 775 °C on SrTiO3(100) and MgO(100) by r.f.-magnetron sputtering at an oxygen partial pressure,...
Kosterlitz-Thouless transition and fluctuation effects in YBa2Cu3O7−x thin films (1994)
Chaudhary, Sujeet, Gogia, Balvinder, Singh, Kanwal Jeet, Kashyap, S C, Pandya, D K, Chopra, K L
Fluctuation effects and temperature dependance of IV characteristics of c-axis oriented YBCO thin films on STO(100) have been investigated within the context of unbinding of vortex-antivortex pairs...