V. S. Bhadram*, M. Abishek, M. Sundaramoorthy, R. Dhanya, B. Joseph, B. Matović, Ravi Kumar, "High-pressure structural stability of compositionally complex pyrochlore oxides" Journal of Applied Physics (2025) (In Press) *corresponding author
Pandeeswar Makam, Sharma S. R. K. C. Yamijala, V. S. Bhadram, Linda J. W. Shimon, Bryan M. Wong, and Ehud Gazit, "Single amino acid bionanozyme for environmental remediation" Nature Communications, 13, 1505 (2022)
V. S. Bhadram*, B. Joseph, D. Delmonte, E. Gilioli, B. Baptiste, Y. Le Godec, R. P. S. M Lobo, A. Gauzzi, "Reentrant phase transition and suppression of Jahn-Teller distortion in the quadruple perovskite structure under high pressure" Physical Review Materials, 5, 104411 (2021) (* corresponding author)
S. Das, R. Dhanya, V. S. Bhadram, C. Narayana, and A. J. Bhattacharyya, "Brillouin Light Scattering Study of Microscopic Structure and Dynamics in Pyrrolidinium Based Ionic Liquids" Solid State Ionics 363, 115603 (2021)
V. S. Bhadram*, A. Sen, A. Sundaresan, and C. Narayana, "Raman scattering investigation of the pressure induced structural phase transition in LaCrO3" Solid State Sciences, 119, 106708 (2021) (* corresponding author)
D. Swain*, V. S. Bhadram*, G. K. Pradhan and C. Narayana, "Understanding the Mechanism of Ferroelectric Phase Transition in RbHSO4: A High Pressure Raman Investigation." Inorganic Chemistry, 59, 7960 (2020). (* equal contribution)
V. S. Bhadram*, H. Liu, E. Xu, T. Li, V. B. Prakapenka, R. Hrubiak, and T. A. Strobel, “Semiconducting Cubic Titanium Nitride in the Th3P4 structure.” Physical Review Materials, 2, 011602 (R) (2018) (Rapid Communication, Editor’s Suggestion) (* corresponding author)
T. A. Strobel, A. J. Ramirez-Cuesta, L. L. Daemen, V. S. Bhadram, T. A. Jenkins, C. M. Brown, and Y. Chen, “Quantum Dynamics of H2 trapped within Organic Clathrate Cages.” Physical Review Letters, 120, 120402 (2018).
V. S. Bhadram*, Q. Cheng, C. K. Chan, Y. Liu, K. Landskron, and T. A. Strobel, “ZnxMn1-xO Solid Solutions in the Rocksalt Structure: Optical, Charge-Transport and Photoelectrochemical Properties” ACS Applied Energy Materials, 1, 260 (2018) (* corresponding author)
V. S. Bhadram*, L. Krishna, E. Toberer, R. Hrubiak, E. Greenberg, V. Prakapenka, T. A. Strobel, “Pressure-Induced Structural Transition in Chalcopyrite ZnSiP2.”Applied Physics Letters 110, 182106 (2017). (* corresponding author)
M. Mandal, C. Liu, T. Sanders, F. Haso, V. S. Bhadram, I. Arsla, T. Liu, Y. Fei, K. Landskron. “Periodic Mesoporous Hexagonal Boron Nitride at High-Pressure: A Route to Cubic Boron Nitride Nanocrystals and Mesoporous Cubic Boron Nitride.” Chemistry Select 2, 740 (2017)
V. S. Bhadram*, D. Y. Kim and T. A. Strobel. “High-Pressure Synthesis and Characterization of Titanium Pernitride.” Chemistry of Materials, 28, 1616 (2016). (Highlighted in EFRC Newsletter, Fall 2016) (* corresponding author)
G. Kumari, N. R. Patil, V. S. Bhadram, R. Haldar, S. Bonakala, T. K. Maji, C. Narayana. “Understanding Guest and Pressure‐Induced Porosity through Structural Transition in Flexible Interpenetrated MOF by Raman Spectroscopy.” Journal of Raman Spectroscopy, 47, 149 (2016)
S. Joseph, S. Kumar, V. S. Bhadram, C. Narayana. “Stress States in Individual Si Particles of a Cast Al–Si Alloy” Journal of Alloys and Compounds, 625, 296 (2015).
K. Manna, V. S. Bhadram, C. Narayana and P. S. Anil Kumar, “Octahedral Distortion Induced Magnetic Anomalies in LaCo0.5Mn0.5O3 Single Crystals.” Journal of Applied Physics, 116, 043903 (2014).
T. R. Devidas, N. V. Chandra Shekar, C. S. Sundar, P. Chithaiah, Y. A. Sorb, V. S. Bhadram, C. Narayana, K. Pal, U. V. Waghmare and C. N. R. Rao. “Pressure-Induced Structural Changes and Insulator-Metal Transition in Layered Bismuth Triiodide, BiI3: A Combined Experimental and Theoretical Study.” Journal of Physics: Condensed Matter, 26, 275502(2014).
V. S. Bhadram, Diptikanta Swain, R. Dhanya, A. Sundaresan and C. Narayana. “Effect of Pressure on Octahedral Distortions in Rare-Earth Chromites (RCrO3).” Materials Research Express, 1, 02611 (2014).
N. Kurra, V. S. Bhadram, Chandrabhas Narayana and G.U. Kulkarni. “Few Layer Graphene to Graphitic Films: Infrared Photoconductive Versus Bolometric Response.”Nanoscale, 5, 381 (2013).
N.Singla, V. S. Bhadram , C. Narayana and P. Chowdhury. “White Light Generation by Carbonyl Based Indole Derivatives Due to Proton Transfer: An Efficient Fluorescence Sensor.” Journal of Physical Chemistry A, 117, 2738 (2013).
V. S. Bhadram, B. Rajeswaran, A. Sundaresan and C. Narayana. “Spin-Phonon Coupling in Multiferroic RCrO3 (R-Y, Lu, Gd, Eu, Sm): A Raman study.” Europhysics Letters, 101, 17008 (2013).
N. Kurra, V. S. Bhadram, C. Narayana and G.U. Kulkarni. “Field Effect Transistors and Photodetectors Based on Nanocrystalline Graphene Derived from electron beam induced carbonaceous patterns” Nanotechnology, 23, 425301 (2012).
N. Kurra, V. S. Bhadram, C. Narayana and G.U. Kulkarni. “Field Effect Transistors Based on Graphitized Patterns of Carbon Contamination.”ACS Applied Materials and Interfaces, 4, 1030 (2012).
D. Swain, V. S. Bhadram, P. Chowdhury and C. Narayana. “Raman and x-ray Investigations of Ferroelectric Phase Transitions in NH4HSO4.”Journal of Physical Chemistry A, 116, 230 (2012).
S. Das, V. S. Bhadram, C. Narayana and A. J.Bhattacharyya. “Brillouin Scattering Investigation of Solvation Dynamics in Succinonitrile-Lithium Salt Plastic Crystalline Electrolytes.”Journal of Physical Chemistry B, 115, 12356 (2011).
P. Mandal, V. S. Bhadram, Y. Sundarayya, C. Narayana, A. Sundaresan and C.N.R. Rao. “Spin-Reorientation, Ferroelectricity, and Magnetodielectric Effect in YFe1-xMnxO3 (0.1 ≤ x ≤ 0.40).”Physical Review Letters, 107, 137202 (2011).
T. Bhuvana, A. Kumar, A. Sood, R H. Gerzeski, J. Hu, V. S. Bhadram, C. Narayana and T. S. Fisher. “Contiguous Petal-Like Outgrowths from Graphite Fibers by Plasma CVD.” ACS Applied Materials and Interfaces, 2, 644 (2010).
S. Murugavel, C. Vaid, V. S. Bhadram, and C. Narayana. “Ionic Transport Mechanism in Glasses: Non-Arrhenius Conductivity and Nonuniversal Features.”Journal of Physical Chemistry B, 114, 13381 (2010).
D. Swain, V. S. Bhadram, G. K Pradhan, V. P. Bhat, C. Narayana and C. N. R. Rao. “Superionic Phase Transition in KHSO4: A Temperature Dependent Raman Investigation.” Journal of Physical Chemistry A, 114, 10040 (2010).
M. Viswanathan, P. S. Anil Kumar, V. S. Bhadram, C. Narayana, A. K. Bera and S.M. Yusuf. “Influence of Lattice Distortion on Curie Temperature and Spin-Phonon Coupling in LaCo0.5Mn0.5O3.” Journal of Physics: Condensed Matter, 22, 346006 (2010).
V. K. Sharma, V. S. Bhadram and G. D. Varma. “Structural and Magnetic Studies of Nanocrystalline Zn1-xMnxO (x=0 and 0.05) Samples Synthesized by Chemical Vapor Deposition.” Japanese Journal of Applied Physics, 47, 7831 (2008).
C. Narayana, V. S. Bhadram, M. Viswanathan, P. S. A. Kumar “Raman Scattering Studies on LaMn0.5Co0.5O3 with Two Distinct Curie Temperatures.” AIP Conference Proceedings, 1349, 28 (2011).
D. Swain, V. S. Bhadram, G. K. Pradhan, C. Narayana, “Superionic Phase Transition in KHSO4.” AIP Conference Proceedings, 1267, 599 (2010).
Cover Photo: Schematic representing the discovery of two new nitrides of titanium (TiN2, Ti3N4) using diamond anvil cell technique.