Search Results - "KRISHNA, P. S. R"

High Pressure Phases and Amorphization of a Negative Thermal Expansion Compound TaVO5 by Salke, Nilesh P, Rao, Rekha, Achary, Srungarpu Nagabhusan, Nayak, Chandrani, Garg, Alka B, Krishna, P. S. R, Shinde, A. B, Jha, Shambu Nath, Bhattacharyya, Dibyendu, Jagannath, Tyagi, Avesh Kumar

“…Negative thermal expansion material TaVO5 is recently reported to have pressure induced structural phase transition and irreversible amorphization at 0.2 and…”
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Nonmonotonic particle-size-dependence of magnetoelectric coupling in strained nanosized particles of BiFeO3 by Goswami, Sudipta, Bhattacharya, Dipten, Ghosh, Chandan K., Ghosh, Barnali, Kaushik, S. D., Siruguri, V., Krishna, P. S. R.

“…Using high resolution powder x-ray and neutron diffraction experiments, we determined the off-centered displacement of the ions within a unit cell and…”
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Crystal structure analysis of Scheelite and Zircon type thorium germanates: A neutron diffraction study by Achary, S.N., Patwe, S.J., Krishna, P.S.R., Sindhe, A.B., Tyagi, A.K.

“…In this communication we report the detailed crystal structure of two polymorphs of ThGeO 4 (scheelite and zircon type) by Rietveld refinement of the neutron…”
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Order-disorder transition in the Nd2-yYyZr2O7 system: Probed by X-ray diffraction and Raman spectroscopy by MANDAL, B. P, KRISHNA, P. S. R, TYAGI, A. K

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A low temperature magnetization and neutron diffraction study of Ca2NiWO6 by CHAKRABORTY, Keka R, DAS, A, KRISHNA, P. S. R, YUSUF, S. M, PATWE, S. J, ACHARY, S. N, TYAGI, A. K

“…Neutron diffraction and DC magnetization measurements on polycrystalline double perovskite Ca2NiWO6 were carried out to determine its low temperature magnetic…”
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High temperature structural and thermal expansion behavior of pyrochlore-type praseodymium zirconate by Shukla, R., Vasundhara, K., Krishna, P.S.R., Shinde, A.B., Sali, S.K., Kulkarni, N.K., Achary, S.N., Tyagi, A.K.

“…In this communication we report the high temperature structural details of pyrochlore-type Pr2Zr2O7, a potential mixed electronic and ionic conducting…”
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Cation distribution and micro level magnetic alignments in the nanosized nickel zinc ferrite by Thomas, Jeevan Job, Shinde, A.B., Krishna, P.S.R., Kalarikkal, Nandakumar

“…[Display omitted] ► Presence of noncollinear magnetic alignments in Ni–Zn ferrite nano systems. ► Population of the octahedral and tetrahedral sites unchanged…”
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Low temperature neutron diffraction studies on Bi4Ti3O12 by CHAKRABORTY, Keka R, ACHARY, S. N, PATWE, S. J, KRISHNA, P. S. R, SHINDE, A. B, TYAGI, A. K

“…The detailed crystal structure of Bi4Ti3O12 obtained by the Rietveld refinement of the powder neutron diffraction data in the temperature range 300-15 K is…”
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High Pressure Phases and Amorphization of a Negative Thermal Expansion Compound TaVO 5 by Salke, Nilesh P, Rao, Rekha, Achary, Srungarpu Nagabhusan, Nayak, Chandrani, Garg, Alka B, Krishna, P S R, Shinde, A B, Jha, Shambu Nath, Bhattacharyya, Dibyendu, Jagannath, Tyagi, Avesh Kumar

“…Negative thermal expansion material TaVO is recently reported to have pressure induced structural phase transition and irreversible amorphization at 0.2 and…”
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First order paramagnetic-ferromagnetic phase transition in Tb3+ doped La0.5Ca0.5MnO3 manganite by DOSHI, R. R, SOLANKI, P. S, KHACHAR, Uma, KUBERKAR, D. G, KRISHNA, P. S. R, BANERJEE, A, CHADDAH, P

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Role of annealing conditions on the ferromagnetic and dielectric properties of La2NiMnO6 by Sayed, Farheen N., Achary, S.N., Jayakumar, O.D., Deshpande, S.K., Krishna, P.S.R., Chatterjee, S., Ayyub, P., Tyagi, A.K.

“…La2NiMnO6 (LNMO) was prepared by a combustion method followed by heating at high temperature. Subsequently, the preformed LNMO was annealed in air, oxygen, or…”
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Raman spectroscopy of Lithium modified Sodium Niobate at elevated temperature by Krishna, P. S. R., Mishra, S. K., Shinde, A. B., Kesari, Swayam, Rao, Rekha

“…We have carried out high temperature Raman spectroscopy studies on a technologically important material Li 0.12 Na 0.88 NbO 3 (LNN12) in a wide temperature…”
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Structural manipulation and tailoring of dielectric properties in SrTi1−xFexTaxO3 perovskites: Design of new lead free relaxors by Shukla, R., Patwe, S. J., Deshpande, S. K., Achary, S. N., Krishna, P. S. R., Shinde, A. B., Gopalakrishnan, J., Tyagi, A. K.

“…We report composition dependent structure evolution from SrTiO 3 to SrFe 0.5 Ta 0.5 O 3 by powder X-ray and neutron diffraction studies of SrTi 1−2x Fe x Ta x…”
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Magnetic phase coexistence in Tb+3- and Sr+2-doped La0.7Ca0.3MnO3 manganite:A temperature-dependent neutron diffraction study by DOSHI, R. R, SOLANKI, P. S, KRISHNA, P. S. R, DAS, A, KUBERKAR, D. G

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Temperature dependent neutron diffraction and Mössbauer studies in zinc ferrite nanoparticles by Thomas, Jeevan Job, Shinde, A.B., Krishna, P.S.R., Kalarikkal, Nandakumar

“…[Display omitted] ► Micro-level magnetic alignments of zinc ferrite nanoparticles. ► Magnetization behavior clearly indicates the presence of…”
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Structure and phase transition of the (1 — x)PbTiO3-(x)BiAlO3 system by RANJAN, Rajeev, AJAY KUMAR KALYANI, GARG, Rohini, KRISHNA, P. S. R

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Effect of powder synthesis procedure on calcium site occupancies in barium calcium titanate : a Rietveld analysis by KRISHNA, P. S. R, DHANANJAI PANDEY, TIWARI, V. S, CHAKRAVARTHY, R, DASANNACHARYA, B. A

“…(Ba,Ca)TiO3 samples with the ratio of (Ba+Ca) to Ti as unity but prepared by (i) a semiwet route involving (Ba,Ca)CO3 solid solution precursors and TiO2 and…”
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Studies on rheology of ceramic inks and spread of ink droplets for direct ceramic ink jet printing by Prasad, P.S.R. Krishna, Reddy, A. Venumadhav, Rajesh, P.K., Ponnambalam, P., Prakasan, K.

“…Direct ceramic ink jet printing (DCIJP) process is a suitable freeform fabrication technique to develop ceramic components whose dimensions are in microns. The…”
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Evolution of local atomic structure accompanying devitrification of amorphous Ni-Zr alloy thin films by Bhattacharya, Debarati, Tiwari, Nidhi, Krishna, P. S. R, Bhattacharyya, Dibyendu

“…Thin Solid Films 762 (2022) 139544 Thin film metallic glasses undergoing devitrification can form partially crystallized or fully crystallized materials with…”
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Neutron diffraction study on the magnetic structure of (Fe 0.70Co 0.30) 2P by Jain, S.K., Kumar, Sudhish, Krishna, P.S.R., Shinde, A.B., Krishnamurthy, Anjali, Srivastava, Bipin K.

“…Ferromagnetic compound (Fe 0.70Co 0.30) 2P ( T c ∼ 450 K) has been studied by means of powder neutron diffraction at temperatures between 12 and 300 K…”
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