Items where Author is "Godwal, B. K. "

Article

Godwal, B. K. ; Speziale, S. ; Clark, S. M. ; Yan, J. ; Jeanloz, R. (2010) High pressure equation of state studies using methanol-ethanol-water and argon as pressure media Journal of Physics and Chemistry of Solids, 71 (8). pp. 1059-1064. ISSN 0022-3697

Godwal, B. K. ; Verma, A. K. ; Jeanloz, R. (2009) Molecular dynamic studies on materials under laser shocks Phase Transitions, 82 (2). pp. 167-190. ISSN 0141-1594

Godwal, B. K. ; Petruska, E. A. ; Speziale, S. ; Yan, J. ; Clark, S. M. ; Kruger, M. B. ; Jeanloz, R. (2009) High-pressure Raman and x-ray diffraction studies on LaB₆ Physical Review B, 80 (17). pp. 172104_1-172104_4. ISSN 0163-1829

Speziale, S. ; Jeanloz, R. ; Clark, S. M. ; Meenakshi, S. ; Vijayakumar, V. ; Verma, A. K. ; Rao, R. S. ; Godwal, B. K. (2008) Axial ratio anomalies and electronic topological transitions in Cd_0.80Hg_0.20 at high pressures Journal of Physics and Chemistry of Solids, 69 (9). pp. 2325-2331. ISSN 0022-3697

Mittal, R. ; Garg, Alka B. ; Vijayakumar, V. ; Achary, S. N. ; Tyagi, A. K. ; Busetto, E. ; Lausi, A. ; Chaplot, S. L. ; Godwal, B. K. (2008) Investigation of the phase stability of LuVO₄ at high pressure using powder x-ray diffraction measurements and lattice dynamical calculations Journal of Physics: Condensed Matter, 20 (7). pp. 075223_1-075223_7. ISSN 0953-8984

Godwal, B. K. ; Speziale, S. ; Clark, S. M. ; Yan, J. ; Jeanloz, R. (2008) Electronic phase transition and amorphization in AuIn₂ at high pressure Physical Review B, 78 (9). pp. 094107_1-094107_5. ISSN 0163-1829

Eshwarappa, K. M. ; Sanjeev, Ganesh ; Siddappa, K. ; Kashyap, Yogesh ; Sinha, Amar ; Sarkar, P. S. ; Godwal, B. K. (2007) Comparison of photoneutron yield from beryllium irradiated with bremsstrahlung radiation of different peak energy Annals of Nuclear Energy, 34 (11). pp. 896-901. ISSN 0306-4549

Garg, Alka B. ; Vijayakumar, V. ; Godwal, B. K. ; Choudhury, A. ; Hochheimer, Hans D. (2007) Reentrant high-conduction state in CuIr₂S₄ under pressure Solid State Communications, 142 (7). pp. 369-372. ISSN 0038-1098

Garg, Alka B. ; Vijayakumar, V. ; Verma, A. K. ; Rao, R. S. ; Godwal, B. K. (2007) Resistance anomaly and structural disorder in NiSi₂ under high pressure Journal of Physics and Chemistry of Solids, 68 (3). pp. 367-372. ISSN 0022-3697

Verma, A. K. ; Modak, P. ; Rao, R. S. ; Godwal, B. K. ; Jeanloz, R. (2007) High-pressure phases of titanium: first-principles calculations Physical Review B, 75 (1). pp. 014109_1-014109_5. ISSN 0163-1829

Verma, A. K. ; Modak, P. ; Rao, R. S. ; Godwal, B. K. (2006) Role of ab initio calculations in high pressure-high temperature studies and material properties Journal of Physics and Chemistry of Solids, 67 (9-10). pp. 2222-2229. ISSN 0022-3697

Deb, Paramita ; Gupta, K. C. ; Murali, C. G. ; Dhareshwar, L. J. ; Godwal, B. K. (2006) Induced birefringence in optically isotropic glass by a short pulsed Nd: YAG laser Journal of Optics A: Pure & Applied Optics, 8 (10). pp. 903-908. ISSN 1464-4258

Garg, Alka B. ; Verma, Ashok K. ; Vijayakumar, V. ; Rao, R. S. ; Godwal, B. K. (2006) Electronic topological and structural transitions in AuGa₂ under pressure Journal of Physics: Condensed Matter, 18 (37). pp. 8523-8532. ISSN 0953-8984

Yadav, P. S. ; Kashyap, Yogesh ; Sarkar, P. S. ; Sinha, Amar ; Godwal, B. K. (2006) Study of phase contrast imaging for carbon fiber, polystyrene and lung tissue using monochromatic and polychromatic X-ray sources Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 564 (1). pp. 496-505. ISSN 0168-9002

Meenakshi, S. ; Vijyakumar, V. ; Godwal, B. K. ; Eifler, A. ; Orgzall, I. ; Tkachev, S. ; Hochheimer, H. D. (2006) High pressure X-ray diffraction study of CdAl₂Se₄ and raman study of AAl₂Se₄ (A=Hg, Zn) and CdA_l2X₄ (X=Se, S) Journal of Physics and Chemistry of Solids, 67 (8). pp. 1660-1667. ISSN 0022-3697

Godwal, B. K. ; Modak, P. ; Verma, A. K. ; Rao, R. S. ; Jeanloz, R. (2006) Ab initio total-energy and phonon calculations of Co at high pressures Physical Review B, 74 (1). pp. 012103_1-012103_4. ISSN 0163-1829

Modak, P. ; Verma, A. K. ; Rao, R. S. ; Godwal, B. K. ; Jeanloz, R. (2006) Iron at earth-core conditions Journal of Materials Science, 41 (5). pp. 1523-1527. ISSN 0022-2461

Karandikar, A. S. ; Mukherjee, G. D. ; Vijayakumar, V. ; Godwal, B. K. ; Achary, S. N. ; Tyagi, A. K. (2006) Pressure evolution of resistance in framework structured materials α -ZrMo₂O₈ and α -HfMo₂O₈ Journal of Applied Physics, 100 (1). pp. 013517_1-013517_7. ISSN 0021-8979

Dhareshwar, L. J. ; Chaurasia, S. ; Murali, C. G. ; Gupta, N. K. ; Godwal, B. K. (2006) X-ray and ion emission characteristics of plasmas ablated from solid materials using a high power Nd: glass laser Journal of Materials Science, 41 (5). pp. 1623-1630. ISSN 0022-2461

Garg, Alka B. ; Modak, P. ; Gaitonde, D. M. ; Rao, R. S. ; Vijayakumar, V. ; Godwal, B. K. (2005) On the possibility of a phonon mediated transport anomaly in MgB₂ under compression Solid State Communications, 135 (5). pp. 285-289. ISSN 0038-1098

Eshwarappa, K. M. ; Ganesh, ; Siddappa, K. ; Kashyap, Yogesh ; Sinha, Amar ; Sarkar, P. S. ; Godwal, B. K. (2005) Estimation of photoneutron yield from beryllium target irradiated by variable energy microtron-based bremsstrahlung radiation Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 540 (2-3). pp. 412-418. ISSN 0168-9002

Mukherjee, G. D. ; Vijaykumar, V. ; Karandikar, A. S. ; Godwal, B. K. ; Achary, S. N. ; Tyagi, A. K. ; Lausi, A. ; Busetto, E. (2005) Compressibility anomaly and amorphization in the anisotropic negative thermal expansion material NbOPO₄ under pressure Journal of Solid State Chemistry, 178 (1). pp. 8-14. ISSN 0022-4596

Garg, Alka B. ; Verma, Ashok K. ; Vijayakumar, V. ; Rao, R. S. ; Godwal, B. K. (2005) High-pressure experimental and theoretical investigations on the fluorite structured compound AuAl₂ Physical Review B, 72 (2). pp. 024112_1-024112_5. ISSN 0163-1829

Arul Murugan, N. ; Rao, R. S. ; Yashonath, S. ; Ramasesha, S. ; Godwal, B. K. (2005) High-pressure study of adamantane: variable shape simulations up to 26 Gpa Journal of Physical Chemistry B, 109 (36). pp. 17296-17303. ISSN 1089-5647

Dhareshwar, L. J. ; Gopi, N. ; Murali, C. G. ; Gupta, N. K. ; Godwal, B. K. (2005) Measurement of laser driven shock wave transit time through thin aluminium targets by optical shadowgraphy Shock Waves, 14 (4). pp. 231-237. ISSN 0938-1287

Verma, A. K. ; Gaitonde, D. M. ; Rao, R. S. ; Godwal, B. K. (2004) Phonon raman linewidth in correlated metals Physica B: Condensed Matter, 353 (3-4). pp. 201-204. ISSN 0921-4526

Garg, Alka B. ; Vijayakumar, V. ; Godwal, B. K. ; Ohtani, T. ; Martin, B. R. ; Hochheimer, H. D. (2004) High pressure X-ray diffraction and electrical resistance study of the quasi-one-dimensional sulfide InV₆S₈ Solid State Communications, 132 (11). pp. 731-736. ISSN 0038-1098

Godwal, B. K. ; Modak, P. ; Verma, A. K. ; Gaitonde, D. ; Rao, R. S. (2004) Interpretation of high pressure experimental data in mgb₂: a challenge to current theories High Pressure Research, 24 (4). pp. 525-530. ISSN 0895-7959

Modak, P. ; Verma, A. K. ; Gaitonde, D. M. ; Rao, R. S. ; Godwal, B. K. (2004) High-pressure anomaly in the normal state of MgB₂ Physical Review B, 70 (18). pp. 184506_1-184506_5. ISSN 0163-1829

Mukherjee, G. D. ; Vijaykumar, V. ; Achary, S. N. ; Tyagi, A. K. ; Godwal, B. K. (2004) Phase transitions in Al₂(WO₄)₃: high pressure investigations of low frequency dielectric constant and crystal structure Journal of Physics: Condensed Matter, 16 (41). pp. 7321-7330. ISSN 0953-8984

Verma, A. K. ; Rao, R. S. ; Godwal, B. K. (2004) Theoretical solid and liquid state shock Hugoniots of Al, Ta, Mo and W Journal of Physics: Condensed Matter, 16 (28). pp. 4799-4809. ISSN 0953-8984

Sarkar, P. S. ; Sinha, Amar ; Kashyap, Yogesh ; More, M. R. ; Godwal, B. K. (2004) Development and characterization of a 3D cone beam tomography system Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 524 (1-3). pp. 377-384. ISSN 0168-9002

Gupta, Ajay ; Paul, Neelima ; Vijaykumar, V. ; Godwal, B. K. (2004) High pressure Mossbauer studies of stable quasicrystal Al_63.5Cu₂₄Fe_12.5 Journal of Non-Crystalline Solids, 334-335 . pp. 243-246. ISSN 0022-3093

Garg, Alka B. ; Vijayakumar, V. ; Godwal, B. K. ; Dorhout, P. K. ; Hochheimer, H. D. (2004) High pressure electrical transport measurements of Cs₂MoS₄ and KTbP₂Se₆ and X-ray diffraction study of Cs₂MoS₄ Solid State Communications, 129 (8). pp. 511-514. ISSN 0038-1098

Garg, Alka B. ; Vijayakumar, V. ; Godwal, B. K. (2004) Electrical resistance measurements in a diamond anvil cell to 40 GPa on ytterbium Review of Scientific Instruments, 75 (7). pp. 2475-2478. ISSN 0034-6748

Godwal, B. K. ; Rao, R. S. ; Verma, A. K. ; Shukla, M. ; Pant, H. C. ; Sikka, S. K. (2003) Equation of state of condensed matter in laser-induced high-pressure regime Laser and Particle Beams, 21 (4). pp. 523-528. ISSN 0263-0346

Shukla, M. ; Upadhyay, A. ; Senecha, V. K. ; Khare, P. ; Bandyaopadhyay, S. ; Rai, V. N. ; Navathe, C. P. ; Pant, H. C. ; Khan, M. ; Godwal, B. K. (2003) Equation-of-state studies using a 10-Hz Nd: YAG laser oscillator Laser and Particle Beams, 21 (4). pp. 615-626. ISSN 0263-0346

Achary, S. N. ; Tyagi, A. K. ; Mukherjee, G. D. ; Godwal, B. K. (2003) Powder x-ray diffraction data of a new polymorph of HfMo₂O₈ Powder Diffraction, 18 (2). pp. 147-149. ISSN 0885-7156

Godwal, B. K. ; Modak, P. ; Rao, R. S. (2003) On the high pressure electronic topological transitions in zinc Solid State Communications, 125 (7-8). pp. 401-405. ISSN 0038-1098

Chakera, J. A. ; Arora, V. ; Sailaja, S. ; Kumbhare, S. R. ; Naik, P. A. ; Gupta, P. D. ; Gupta, N. K. ; Godwal, B. K. (2003) Dependence of soft x-ray conversion on atomic composition in laser produced plasma of gold-copper mix-z targets Applied Physics Letters, 83 (27). pp. 27-29. ISSN 0003-6951

Achary, S. N. ; Mukherjee, G. D. ; Tyagi, A. K. ; Godwal, B. K. (2002) New polymorph of HfMo₂O₈ synthesized using a high-pressure and high-temperature toroid anvil setup Physical Review B, 66 (18). pp. 184106_1-184106_5. ISSN 0163-1829