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Number of items: 124.

Godwal, B. K. ; Speziale, S. ; Voltolini, M. ; Wenk, R. ; Jeanloz, R. (2010) Postcotunnite phase of the intermetallic compound AuIn2 at high pressure Physical Review B, 82 (6). 064112_1-064112_6. ISSN 0163-1829

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

Yan, Jinyuan ; Knight, Jason ; Kunz, Martin ; Raju, Selva Vennila ; Chen, Bin ; Gleason, Arianna E. ; Godwal, Budhiram K. ; Geballe, Zack ; Jeanloz, Raymond ; Clark, Simon M. (2010) The resistive-heating characterization of laser heating system and LaB6 characterization of X-ray diffraction of beamline 12.2.2 at advanced light source Journal of Physics and Chemistry of Solids, 71 (8). pp. 1179-1182. 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). 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 Cd0.80Hg0.20 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). 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). 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

Modak, P. ; Verma, A. K. ; Rao, R. S. ; Godwal, B. K. ; Stixrude, L. ; Jeanloz, R. (2007) Stability of the hcp phase and temperature variation of the axial ratio of iron near earth-core conditions Journal of Physics: Condensed Matter, 19 (1). 016208_1-016208_9. ISSN 0953-8984

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). 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 CdAl2X4 (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). 012103_1-012103_4. ISSN 0163-1829

Shukla, Mayank ; Kashyap, Yogesh ; Sarkar, P. S. ; Sinha, A. ; Pant, H. C. ; Rao, R. S. ; Gupta, N. K. ; Senecha, V. K. ; Godwal, B. K. (2006) Laser induced shock pressure multiplication in multi layer thin foil targets Nuclear Fusion, 46 (4). pp. 419-431. ISSN 0029-5515

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). 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

Verma, A. K. ; Modak, P. ; Gaitonde, D. M. ; Rao, R. S. ; Godwal, B. K. ; Gupta, L. C. (2005) Th3Ni2B2N3 a possible new superconducting compound: insights from electronic band structure Solid State Communications, 134 (5). pp. 329-332. 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). 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). 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

Godwal, B. K. ; Rao, R. S. ; Chidambaram, R. (2004) Cluster-disordered glue model and role of glue atoms in the icosahedral quasicrystalline structure Journal of Non-Crystalline Solids, 334-335 . pp. 117-120. ISSN 0022-3093

Gupta, Ajay ; Paul, Neelima ; Vijaykumar, V. ; Godwal, B. K. (2004) High pressure Mossbauer studies of stable quasicrystal Al63.5Cu24Fe12.5 Journal of Non-Crystalline Solids, 334-335 . pp. 243-246. ISSN 0022-3093

Teredesai, Pallavi ; Muthu, D. V. S. ; Chandrabhas, N. ; Meenakshi, S. ; Vijayakumar, V. ; Modak, P. ; Rao, R. S. ; Godwal, B. K. ; Sikka, S. K. ; Sood, A. K. (2004) High pressure phase transition in metallic LaB6: raman and X-ray diffraction studies Solid State Communications, 129 (12). pp. 791-796. ISSN 0038-1098

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

Verma, A. K. ; Modak, P. ; Gaitonde, D. M. ; Rao, R. S. ; Godwal, B. K. ; Gupta, L. C. (2003) Possible high-temperature superconductivity in hole-doped MgB2C2 Europhysics Letters, 63 (5). pp. 743-749. ISSN 0295-5075

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

Verma, A. K. ; Ravindran, P. ; Rao, R. S. ; Godwal, B. K. ; Jeanloz, R. (2003) On the stability of rhenium up to 1 TPa pressure against transition to the bcc structure Bulletin of Materials Science, 26 (1). pp. 183-187. ISSN 0250-4707

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

Gaitonde, D. M. ; Modak, P. ; Rao, R. S. ; Godwal, B. K. (2003) Electronic structure and superconductivity of MgB2 Bulletin of Materials Science, 26 (1). pp. 137-141. ISSN 0250-4707

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). 184106_1-184106_5. ISSN 0163-1829

Garg, Alka B. ; Godwal, B. K. ; Meenakshi, S. ; Modak, P. ; Rao, R. S. ; Sikka, S. K. ; Vijayakumar, V. ; Lausi, A. ; Bussetto, E. (2002) Electronic topological transition in AuX2 (X = In, Ga and Al) compounds at high pressures Journal of Physics: Condensed Matter, 14 (44). pp. 10605-10608. ISSN 0953-8984

Pant, H. C. ; Shukla, M. ; Senecha, V. K. ; Bandyopadhyay, S. ; Rai, V. N. ; Khare, P. ; Bhat, R. K. ; Gupta, N. K. ; Godwal, B. K. (2002) Laser driven shock wave experiments for equation of state studies at megabar pressures Journal of Physics: Condensed Matter, 14 (44). pp. 10787-10792. ISSN 0953-8984

Modak, P. ; Rao, R. S. ; Godwal, B. K. (2002) On the high pressure axial ratio anomaly in zinc and the roles of temperature and different electronic topological transitions Journal of Physics: Condensed Matter, 14 (44). pp. 10927-10930. ISSN 0953-8984

Garg, Alka B. ; Vijayakumar, V. ; Modak, P. ; Gaitonde, D. M. ; Rao, R. S. ; Godwal, B. K. ; Sikka, S. K. (2002) High-pressure resistance and equation-of-state anomalies in Zn: a possible Lifshitz transition Journal of Physics: Condensed Matter, 14 (38). pp. 8795-8802. ISSN 0953-8984

Modak, P. ; Rao, R. S. ; Godwal, B. K. ; Sikka, S. K. (2002) Electronic structure of MgB2 Pramana - Journal of Physics, 58 (5-6). pp. 881-884. ISSN 0304-4289

Rao, Rekha ; Sakuntala, T. ; Godwal, B. K. (2002) Evidence for high-pressure polymorphism in resorcinol Physical Review B, 65 (5). 054108_1-054108_8. ISSN 0163-1829

Gupta, N. K. ; Godwal, B. K. (2002) Effects of non-local thermodynamic equilibrium conditions on numerical simulations of inertial confinement fusion plasmas Pramana - Journal of Physics, 59 (1). pp. 33-51. ISSN 0304-4289

Godwal, B. K. ; Meenakshi, S. ; Modak, P. ; Rao, R. S. ; Sikka, S. K. ; Vijayakumar, V. ; Bussetto, E. ; Lausi, A. (2002) Evidence of a Lifshitz transition in the high-pressure behavior of the intermetallic compound AuIn2 Physical Review B, 65 (14). 14101_1-14101_4. ISSN 0163-1829

Rao, R. S. ; Modak, P. ; Godwal, B. K. (2001) Comment on "phonon anomaly in high-pressure Zn" Physical Review Letters, 87 (25). 259601_1-259601_1. ISSN 0031-9007

Meenakshi, S. ; Vijayakumar, V. ; Godwal, B. K. ; Sikka, S. K. (2001) Synchrotron-based x-ray-diffraction study of the intermediate-high-pressure phase in the alloy In0.25Sn0.75 Physical Review B, 64 (21). 212104_1-212104_4. ISSN 0163-1829

Sinha, Amar ; Garg, Alka B. ; Vijayakumar, V. ; Godwal, B. K. ; Sikka, S. K. (2001) A CCD based detector for quick detection of pressure induced phase transitions High Pressure Research, 21 (1). pp. 51-64. ISSN 0895-7959

Gupta, N. K. ; Godwal, B. K. (2001) Effects of various parameters on numerical simulations of inertial confinement fusion hohlraum and radiation hydrodynamics Laser and Particle Beams, 19 (2). pp. 259-265. ISSN 0263-0346

Vijayakumar, V. ; Garg, Alka B. ; Godwal, B. K. ; Sikka, S. K. (2001) Pressure induced phase transitions and equation of state of adamantane Journal of Physics: Condensed Matter, 13 (9). pp. 1961-1972. ISSN 0953-8984

Vijayakumar, V. ; Garg, Alka B. ; Godwal, B. K. ; Sikka, S. K. (2000) High-pressure phase transitions in adamantane Chemical Physics Letters, 330 (3-4). pp. 275-280. ISSN 0009-2614

Palanivel, B. ; Rao, R. S. ; Godwal, B. K. ; Sikka, S. K. (2000) On the relative stability of orthorhombic and hcp phases of beryllium at high pressures Journal of Physics: Condensed Matter, 12 (41). pp. 8831-8836. ISSN 0953-8984

Modak, P. ; Rao, R. S. ; Godwal, B. K. ; Chidambaram, R. (2000) Electronic structure study of the dependence of the pseudogap on the icosahedral cluster size and glue atoms Philosophical Magazine Part B: Physics of Condensed Matter. Electronics, Optical and Magnetic Properties, 80 (9). pp. 1681-1692. ISSN 0141-8637

Rao, Rekha ; Sakuntala, T. ; Deb, S. K. ; Roy, A. P. ; Vijaykumar, V. ; Godwal, B. K. ; Sikka, S. K. (2000) High pressure Raman scattering studies on adamantane Journal of Chemical Physics, 112 (15). pp. 6739-6744. ISSN 0021-9606

Rao, Rekha ; Sakuntala, T. ; Deb, S. K. ; Roy, A. P. ; Vijayakumar, V. ; Godwal, B. K. ; Sikka, S. K. (1999) High-pressure raman scattering studies on hexamethylenetetramine Chemical Physics Letters, 313 (5-6). pp. 749-754. ISSN 0009-2614

Godwal, B. K. (1999) Computational condensed matter physics Bulletin of Materials Science, 22 (5). pp. 877-884. ISSN 0250-4707

Rao, R. S. ; Modak, P. ; Godwal, B. K. ; Sikka, S. K. (1999) Stability of the pressure-induced orthorhombic phase of iron Physical Review B, 59 (21). pp. 13498-13500. ISSN 0163-1829

Godwal, B. K. ; Meenakshi, S. ; Vijayakumar, V. ; Rao, R. S. ; Ravindran, P. (1998) High pressure studies on YNi2B2C and LuNi2B2C: ADXRD, thermoelectric power, resistivity, and electronic structure Journal of Physics and Chemistry of Solids, 59 (10-12). pp. 2201-2204. ISSN 0022-3697

Meenakshi, S. ; Vijayakumar, V. ; Rao, R. S. ; Godwal, B. K. ; Sikka, S. K. ; Ravindran, P. ; Hossain, Z. ; Nagarajan, R. ; Gupta, L. C. ; Vijayaraghavan, R. (1998) High-pressure studies on YNi2B2C at room temperature Physical Review B, 58 (6). pp. 3377-3380. ISSN 0163-1829

Godwal, B. K. ; Meenakshi, S. ; Rao, R. S. ; Vijayakumar, V. (1998) c/a Anomalies, thermoelectric power and electronic topological transitions in Cd Journal of Physics and Chemistry of Solids, 59 (5). pp. 747-751. ISSN 0022-3697

Godwal, B. K. ; Jayaraman, A. ; Meenakshi, S. ; Rao, R. S. ; Sikka, S. K. ; Vijayakumar, V. (1998) Electronic topological and structural transition in AuIn2 under pressure Physical Review B, 57 (2). pp. 773-776. ISSN 0163-1829

Godwal, B. K. ; Meenakshi, S. ; Rao, R. S. (1997) c/a Anomalies and electronic topological transitions in Cd Physical Review B, 56 (23). pp. 14871-14874. ISSN 0163-1829

Godwal, B. K. ; Sikka, S. K. ; Kaushik, T. C. (1997) Equation of state in laser shock simulations Laser and Particle Beams, 15 (3). pp. 353-365. ISSN 0263-0346

Meenakshi, S. ; Vijayakumar, V. ; Rao, R. S. ; Godwal, B. K. ; Sikka, S. K. ; Hossain, Z. ; Nagarajan, R. ; Gupta, L. C. ; Vijayaraghavan, R. (1996) High pressure study of borocarbide superconductor YNi2B2C at room temperature Physica B: Condensed Matter, 223-224 . pp. 93-95. ISSN 0921-4526

Meenakshi, S. ; Godwal, B. K. ; Rao, R. S. ; Vijayakumar, V. (1994) Tetragonal distortion and structural stability of indium at high pressures Physical Review B, 50 (10). pp. 6569-6572. ISSN 0163-1829

Rao, R. S. ; Godwal, B. K. ; Sikka, S. K. ; Chidambaram, R. (1994) Occupancy of central sites in the Zn49Mg32 quasicrystal from total-energy computations on its crystal approximant Physical Review B: Condensed Matter and Materials Physics, 50 (21). pp. 15632-15635. ISSN 1098-0121

Deb, S. K. ; Rekha, M. A. ; Roy, A. P. ; Vijayakumar, V. ; Meenakshi, S. ; Godwal, B. K. (1993) Raman-scattering study of high-pressure phase transition and amorphization of resorcinol Physical Review B, 47 (17). pp. 11491-11494. ISSN 0163-1829

Meenakshi, S. ; Vijayakumar, V. ; Godwal, B. K. ; Sikka, S. K. (1992) Distorted hcp structure of zinc under pressure Physical Review B, 46 (22). pp. 14359-14361. ISSN 0163-1829

Rao, R. S. ; Godwal, B. K. ; Sikka, S. K. (1992) Thorium: a 5f-band metal at ultrahigh pressures Physical Review B, 46 (9). pp. 5780-5782. ISSN 0163-1829

Godwal, B. K. ; Ng, A. ; Jeanloz, Raymond (1992) Gold under high pressure High Pressure Research, 10 (5-6). pp. 687-693. ISSN 0895-7959

Desai, Tara ; Godwal, B. K. ; Pant, H. C. (1992) Intense laser induced shock generation in gold targets High Pressure Research, 10 (5-6). pp. 743-746. ISSN 0895-7959

Sikka, S. K. ; Godwal, B. K. ; Rao, R. S. (1992) On the occurrence of b.c.c.-h.c.p. structural phase transition in Mo under pressure High Pressure Research, 10 (5-6). pp. 707-709. ISSN 0895-7959

Ng, A. ; Godwal, B. K. ; Waterman, J. ; DaSilva, L. ; Ashcroft, N. W. ; Jeanloz, R. (1991) Nonequilibrium shock behavior in quartz Physical Review B, 44 (10). pp. 4872-4876. ISSN 0163-1829

Jeanloz, Raymond ; Godwal, B. K. ; Meade, Charles (1991) Static strength and equation of state of rhenium at ultra-high pressures Nature, 349 . pp. 687-689. ISSN 0028-0836

Liu, Amy Y. ; Garca, Alberto ; Cohen, Marvin L. ; Godwal, B. K. ; Jeanloz, Raymond (1991) Theory of high-pressure phases of Pb Physical Review B, 43 (2). pp. 1795-1798. ISSN 0163-1829

Godwal, B. K. ; Meade, Charles ; Jeanloz, Raymond ; Garcia, Alberto ; Liu, Amy Y. ; Cohen, Marvin L. (1990) Ultrahigh-pressure melting of lead: a multidisciplinary study Science, 248 (4954). pp. 462-465. ISSN 0036-8075

Godwal, B. K. ; Jeanloz, Raymond (1990) Pressure-induced s→d transfer and the equation of state of molybdenum Physical Review B, 41 (11). pp. 7440-7445. ISSN 0163-1829

Godwal, B. K. ; Ng, A. ; Dasilva, L. (1990) Shock melting and Hugoniot calculations for gold Physics Letters A, 144 (1). pp. 26-30. ISSN 0375-9601

Godwal, B. K. ; Jeanloz, Raymond (1989) First-principles equation of state of gold Physical Review B, 40 (11). pp. 7501-7507. ISSN 0163-1829

Godwal, B. K. ; Ng, A. ; Da Silva, L. ; Lee, Y. T. ; Liberman, D. A. (1989) K-shell photoabsorption edge of a dense aluminum plasma Physical Review A, 40 (8). pp. 4521-4526. ISSN 1050-2947

Ng, A. ; Chiu, G. ; DaSilva, L. ; Godwal, B. K. ; Cottet, F. (1989) Laser-produced shock waves in aluminum-gold targets for the study of hugoniot melting in gold Optics Communications, 72 (5). pp. 297-301. ISSN 0030-4018

DaSilva, L. ; Ng, A. ; Godwal, B. K. ; Chiu, G. ; Cottet, F. ; Richardson, M. C. ; Jaanimagi, P. A. ; Lee, Y. T. (1989) Shock-induced shifts in the aluminum K photoabsorption edge Physical Review Letters, 62 (14). pp. 1623-1626. ISSN 0031-9007

Godwal, B. K. ; Shirsat, T. S. ; Pant, H. C. (1989) Laser-induced ablation pressure in thin gold foils Journal of Applied Physics, 65 (12). pp. 4608-4611. ISSN 0021-8979

Vijayakumar, V. ; Godwal, B. K. ; Sikka, S. K. ; Chidambaram, R. (1988) On the nature of the dhcp to fcc transition under pressure in Pr and Pr-Th alloys Pramana - Journal of Physics, 31 (6). pp. 519-522. ISSN 0304-4289

Kaushik, T. C. ; Godwal, B. K. (1988) Numerical study of the impedance mismatch effect in laser-irradiated layered targets Journal of Applied Physics, 64 (10). pp. 4889-4895. ISSN 0021-8979

Kaushik, T. C. ; Godwal, B. K. (1987) Laser-driven shock pressure enhancement in plane-layered CH2-Pt targets Physical Review A, 36 (10). pp. 5095-5098. ISSN 1050-2947

Chaddah, P. ; Gopalakrishnan, I. K. ; Yakhmi, J. V. ; Godwal, B. K. (1987) Superconductivity in shocked Cu2Mo6S8 Physical Review B, 36 (7). pp. 3941-3943. ISSN 0163-1829

Sikka, S. K. ; Godwal, B. K. (1987) Simple method to estimate pressure of narrow full core levels Physical Review B, 35 (3). pp. 1446-1447. ISSN 0163-1829

Godwal, B. K. ; Vijayakumar, V. ; Sikka, S. K. ; Chidambaram, R. (1986) AlB2 to Laves phase transition in ThAl2 under pressure Physica B+C, 144 (1). pp. 44-47. ISSN 0378-4363

Godwal, B. K. ; Vijayakumar, V. (1986) High pressure electrical resistance behaviour of Pr and Pr-Th alloys Phase Transitions, 8 (1). p. 71. ISSN 0141-1594

Godwal, B. K. ; Sikka, S. K. ; Chidambaram, R. (1986) s→d electron transfer and equation of state of Ti, Zr and Hf by linear muffin tin orbital method Phase Transitions, 8 (1). p. 70. ISSN 0141-1594

Godwal, B. K. ; Vijaykumar, V. ; Sikka, S. K. ; Chidambaram, R. (1986) Pressure-induced AlB2 to MgCu2-type structural transition in ThAl2 Journal of Physics F: Metal Physics, 16 (10). pp. 1415-1418. ISSN 0305-4608

Vijayakumar, V. ; Sikka, S. K. ; Godwal, B. K. ; Chidambaram, R. (1986) Isostructural electronic anomaly in La and La-Th alloys Physica B+C, 139-140 . pp. 407-409. ISSN 0378-4363

Sikka, S. K. ; Godwal, B. K. ; Chidambaram, R. (1985) Band theory analysis of shock velocity-particle velocity relations for metals Bulletin of Materials Science, 7 (3-4). pp. 377-386. ISSN 0250-4707

Vijayakumar, V. ; Godwal, B. K. ; Sikka, S. K. (1985) Isostructural electronic anomaly in La and La-Th alloys at high pressures Physical Review B, 32 (6). pp. 4212-4213. ISSN 0163-1829

Sikka, S. K. ; Godwal, B. K. ; Vijayakumar, V. (1985) Distorted fcc high pressure phase of rare earths in La0.8Th0.2 alloy at ambient conditions - thcp versus modulated hexagonal structure Physics Letters A, 108 (2). pp. 83-84. ISSN 0375-9601

Vohra, Y. K. ; Vijayakumar, V. ; Godwal, B. K. ; Sikka, S. K. (1984) Structure of the distorted fcc high-pressure phase of the trivalent rare-earth metals Physical Review B, 30 (10). pp. 6205-6207. ISSN 0163-1829

Vijayakumar, V. ; Godwal, B. K. ; Vohra, Y. K. ; Sikka, S. K. ; Chidambaram, R. (1984) On the high-pressure phase transition in beryllium metal Journal of Physics F: Metal Physics, 14 (5). L65-L68. ISSN 0305-4608

Vohra, Y. K. ; Vijayakumar, V. ; Godwal, B. K. ; Sikka, S. K. ; Chidambaram, R. (1984) Some high-pressure X-ray diffraction studies using beryllium gasketing on a diffractometer with rotating anode X-ray source Review of Scientific Instruments, 55 (10). p. 1593. ISSN 0034-6748

Godwal, B. K. ; Sikka, S. K. ; Chidambaram, R. (1983) Equation of state theories of condensed matter up to about 10 TPa Physics Reports, 102 (3). pp. 121-197. ISSN 0370-1573

Godwal, B. K. (1983) Valence charge in a solid at 0 K viewed as a pressure-ionization effect Physical Review A, 28 (2). pp. 1103-1107. ISSN 1050-2947

Godwal, B. K. (1982) Volume variation of nuclear gruneisen parameter for equation of state studies Pramana - Journal of Physics, 19 (3). pp. 225-229. ISSN 0304-4289

Godwal, B. K. ; Sikka, S. K. (1982) Shock hugoniot equation of state of thorium Journal of Physics F: Metal Physics, 12 (4). pp. 655-660. ISSN 0305-4608

Sikka, S. K. ; Godwal, B. K. (1981) The limiting compression in single shocks for sp metals Solid State Communications, 38 (10). pp. 949-951. ISSN 0038-1098

Godwal, B. K. ; Sikka, S. K. ; Chidambaram, R. (1981) Model for the equation of state of condensed matter in the "intermediate" pressure (about 0.5-10 TPa) region Physical Review Letters, 47 (16). pp. 1144-1147. ISSN 0031-9007

Godwal, B. K. (1980) Electronic thermal gruneisen parameters for elements with high atomic numbers Journal of Physics F: Metal Physics, 10 (3). pp. 377-382. ISSN 0305-4608

Godwal, B. K. (1979) X-ray transport in a Ni plasma Physics Letters A, 71 (1). pp. 57-60. ISSN 0375-9601

Godwal, B. K. ; Sikka, S. K. ; Chidambaram, R. (1979) Electronic Grüneisen parameter in the shock Hugoniot equation of state of aluminum Physical Review B: Condensed Matter and Materials Physics, 20 (6). pp. 2362-2365. ISSN 1098-0121

Godwal, B. K. ; Sikka, S. K. (1978) Opacities of high temperature high Z plasmas Pramana - Journal of Physics, 11 (1). pp. 47-53. ISSN 0304-4289

Godwal, B. K. ; Sikka, S. K. (1977) Saha's ionization equation for high Z elements Pramana - Journal of Physics, 8 (3). pp. 217-222. ISSN 0304-4289

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