Anjan's Publications

Publications

  • "Superconductor to metal quantum phase transition with magnetic field in Josephson coupled lead islands on Graphene", Suraina Gupta , Santu Prasad Jana , Rukshana Pervin, and Anjan K. Gupta, Supercond. Sci. Technol. 110, 115027 (2024).

  • "Gate-tunable crossover between vortex-interaction and pinning dominated regimes in Josephson-coupled lead islands on graphene", Suraina Gupta , Santu Prasad Jana , Rukshana Pervin, and Anjan K. Gupta, Phys. Rev. B110, 024506 (2024).

  • "Enhanced performance of MoS2/SiO2 field-effect transistors by hexamethyldisilazane (HMDS) encapsulation", Santu Prasad Jana, Shivangi, Suraina Gupta, and Anjan K. Gupta, Appl. Phys. Lett. 124, 243505 (2024).

  • "Blocking transition of interface traps in MoS2/SiO2 field-effect transistors", Santu Prasad Jana , Suraina Gupta , and Anjan K. Gupta, Phys. Rev. B 108, 195411 (2023)

  • "Stability of thermally bistable states and their switching in superconducting weak link", Sourav Biswas, Pankaj Wahi, and Anjan K. Gupta, J. Appl. Phys. 132, 144302 (2022)

  • "A thermal model with AC Josephson effect for a shunted superconducting weak-link", Sourav Biswas and Anjan K. Gupta, Phys. Lett. A 450,128372 (2022)

  • "Acoustic analog to multiple avoided-crossings in two coupled acoustic cavities", Arjit Kant Gupta and Anjan K. Gupta, Am. J. Phys. 90, 494 (2022)

  • "Magnetization reversal across multiple serial barriers in a single Fe3O4 nanoparticle", Sagar Paul, Ganesh Kotagiri, Rini Ganguly, Annapoorni Subramanian, Hervé Courtois, Clemens B. Winkelmann, and Anjan K. Gupta, Phys. Rev. B 105, L180410 (2022)

  • "Stochastic resonance in thermally bistable Josephson weak links and micro-SQUIDs", Sagar Paul, Ganesh Kotagiri, Rini Ganguly, Hervé Courtois, Clemens B.Winkelmann, and Anjan K. Gupta, Phys. Rev. Appl. 15, 024009 (2021)

  • "Probing magnetism of individual nano-structures using Nb-SQUIDs in hysteresis free mode", Sagar Paul, Ganesh Kotagiri, Rini Ganguly, Harsh Parashari, Hervé Courtois, Clemens B.Winkelmann, and Anjan K. Gupta, J. Mag. Mag. Mater. 503, 166625 (2020)

  • "Elimination of thermal bistability in superconducting weak links by an inductive shunt", Sourav Biswas, C. B. Winkelmann, H. Courtois,Thierry Dauxois, Hillol Biswas, and Anjan K. Gupta, Phys. Rev. B 101, 024501 (2020)

  • "Josephson coupling in the dissipative state of a thermally hysteretic micro-SQUID", Sourav Biswas, C. B. Winkelmann, H. Courtois, and Anjan K. Gupta, Phys. Rev. B 98, 174514 (2018)

  • "Role of the charge state of interface defects in electronic inhomogeneity evolution with gate voltage in graphene", Anil K. Singh and Anjan K. Gupta, Phys. Rev. B 97, 195415 (2018)

  • "Reversible control of doping in graphene-on-SiO2 by cooling under gate-voltage", Anil K. Singh and Anjan K. Gupta, J. Appl. Phys. 122, 195305 (2017)

  • "Inhomogeneous screening of gate electric field by interface states in graphene FETs", Anil K. Singh and Anjan K. Gupta, J. Phys.: Condens. Matter 29, 385302 (2017)

  • "Micron size superconducting quantum interference devices of lead (Pb)", Sagar Paul, Sourav Biswas, and Anjan K. Gupta, Supercond. Sci. Technol. 30, 025017 (2016)

  • "Weakening of the spin density wave gap at low temperatures in SrFe2As2 single crystals", A. Dutta, N. Kumar, A. Thamizhavel, A. K. Gupta , Phys. St. Sol. (b) 253, 340 (2016)

  • "Facet-dependent study of efficient growth of graphene on copper by ethanol-CVD", Anil K. Singh, and Anjan K. Gupta, Bull. Mater. Sci. 38, 1723 (2015).

  • "Controlling hysteresis in superconducting constrictions with a resistive shunt", Nikhil Kumar, C. B. Winkelmann, S. Biswas, H. Coutrtois, and Anjan K. Gupta, Supercond. Sci. Technol. 28, 072003 (2015) (Fast Track Comm.)

  • "Reversibility of Superconducting Nb Weak Links Driven by the Proximity Effect in a Quantum Interference Device", Nikhil Kumar, T. Fournier, H. Courtois, C. B. Winkelmann, and Anjan K. Gupta, Phys. Rev. Lett. 114, 157003 (2015).

  • "Evidence for topological surface states in metallic single crystals of Bi2Te3", Sourabh Barua, K. P. Rajeev, and Anjan K. Gupta, J. Phys.: Condens. Matter 27, 015601 (2015).

  • "Electronic inhomogeneities in the superconducting phase of CaFe1.96Ni0.04As2 single crystals", Anirban Dutta, Neeraj Kumar, A. Thamizhavel and Anjan K. Gupta, Sol. St. Commun. 204, 41 (2015).

  • "Temperature and phase dynamics in superconducting weak-link", Anjan K. Gupta, Nikhil Kumar, Sourav Biswas J. Appl. Phys. 116, 173901 (2014).

  • "A temperature dependent tunneling study of the spin density wave gap in EuFe2As2 single crystals", Anirban Dutta, Anupam, Z. Hossain and Anjan K. Gupta, J. Phys.: Condens. Matter 25 375602 (2013).

  • "Wet chemical deposition of single crystalline epitaxial manganite thin films with atomically flat surface", Amita Mishra, A. Dutta, S. Samaddar and Anjan K. Gupta, Thin Solid Films 534, 67 (2013).

  • "Magnetoresistance studies of MeV ranged 1H+ and 12C+ ion irradiated HOPG flakes", Neeraj Shukla, S. K. Bose, S. K. Choudhary, H. Pandey, M. Sarkar, N. Banerjee, A. K. Gupta and H. C. Verma, J. Mag. Mag. Mater. 324, 3887 (2012).

  • "Inducing large ferromagnetic ordering in graphite by 1 MeV 12C+ ion irradiation", Neeraj Shukla, M. Sarkar, N. Banerjee, A. K. Gupta and H. C. Verma, Carbon 50, 1817 (2012).

  • "Effects of tip induced carrier density in local tunnel spectra of graphene", Shyam K. Choudhary and Anjan K. Gupta, Appl. Phys. Lett. 98, 102109 (2011).

  • "Scanning tunneling microscopy and spectroscopy study of charge inhomogeneities in bilayer graphene", Shyam K. Choudhary and Anjan K. Gupta, Sol. St. Commun. 151, 396 (2011).

  • "Hysteresis in superconducting short weak links and micro-SQUIDs", Dibyendu Hazra, L. M. A. Pascal, H. Courtois, and A. K. Gupta, Phys. Rev. B 82, 184530 (2010).

  • "Evidence of mobile carriers with charge-ordering gap in Pr0.625Ca0.375MnO3 thin films", Udai Raj Singh, S. Chaudhary, Anirban Dutta, R. C. Budhani, and A. K. Gupta, Phys. Rev. B 81, 155120 (2010).

  • "Tunneling evidence of two types of electronic states in La0.625Ca0.375MnO3 manganite thin films", Udai Raj Singh, Saumyadip Chaudhary, R. C. Budhani, and A. K. Gupta, J. Phys.: Cond. Mat. 21, 355001 (2009).

  • "Correlation between structural and superconducting properties of nano-granular disordered Nb thin films", Dibyendu Hazra, Mintu Mondal and Anjan K. Gupta, Physica C 469, 268 (2009).

  • "Pseudogap formation in the metallic state of La0.67Sr0.33MnO3 thin films", Udai Raj Singh, A. K. Gupta, G. Sheeth, V. Chandrashekhar, H. W. Jang, and C.-B. Eom, Appl. Phys. Lett. 93, 212503 (2008).

  • "Compact two-dimensional coarse-positioner for Scanning Probe Microscopes", Anjan K. Gupta, Rajiv Shankar Sinha, and Reetesh Kumar Singh, Rev. Sci. Instrum. 79, 063701 (2008).

  • "STM Study of shear strain induced spatially varying superstructures on graphite", S. K. Choudhury and Anjan. K.Gupta, J. Phys.: Cond. Mat. 20, 225008 (2008).

  • "Thickness Dependent Lattice Expansion in nano-granular Nb Thin Films", D. Hazra, S. Datta, M. Mondal, J. Ghatak, P.V. Satyam, and A. K. Gupta J. Appl. Phys. 103, 103535 (2008).

  • "Tunneling Study of the charge-ordering gap on the surface of La0.350Pr0.275Ca0.375MnO3 thin films",Udai Raj Singh, S. Chaudhuri, Shyam K. Choudhary, R.C. Budhani and Anjan K. Gupta, Phys. Rev. B 77, 014404 (2008).

  • "Study of Large Scale Linear Fringes on Graphite by Scanning Tunneling Microscopy", S. K. Choudhary and A. K. Gupta, JJAP 46, 7450 (2007).

  • "Scanning tunneling spectroscopy of the superconducting proximity effect in a diluted ferromagnetic alloy", L. Crétinon, A. K. Gupta, H. Sellier, F. Lefloch, M. Fauré, A. Buzdin, and H. Courtois , Phys. Rev. B72, 024511 (2005).

  • "Anolamous density of states in a metallic film in proximity with a superconductor", A. K. Gupta, L.Crétinon;, N. Moussy, B. Pannetier, and H. Courtois, Phys. Rev. B69, 104514 (2004).

  • "STM spectroscopy of the local density of states in hybrid normal metal-superconductor bilayers", Laurent Crétinon, Anjan Gupta, Bernard Pannetier, and Hervé Courtois, Physica C404, 103 (2004).

  • "Local spectroscopy of a ferromagnetic metal in contact with a superconductor at very low temperature", Laurent Crétinon , Anjan K. Gupta , Bernard Pannetier , Hervé Courtois , Hermann Sellier and François Lefloch, Physica C404, 110 (2004).

  • "Non-conservation of tunneling density of states in underdoped Bi-2212: Coexistence of pseudogap and superconducting gap", A. K. Gupta, K.- W. Ng, Europhys. Lett.58, 878 (2002).

  • "Microscopic electronic inhomogeneity in the high-Tc superconductor Bi2Sr2CaCu2O8+x", S. H. Pan, J. P. O'Neal, R. L. Badzey, C. Chamon, H. Ding, J. R. Engelbrecht, Z. Wang, H. Eisaki, S. Uchida, A. K. Gupta, K.W. Ng, E. W. Hudson, K. M. Lang and J. C. Davis, Nature 413, 282 (2001).

  • "Compact coarse approach mechanism for scanning tunneling microscope" , A. K. Gupta and K.-W. Ng, Rev. Sci. Instrum.72, 3552 (2001).

  • "STM Studies of the Electronic Structure of Vortex Cores in Bi2Sr2CaCu2O8+d", S.H. Pan, E.W. Hudson, A.K. Gupta, K.-W. Ng, H. Eisaki, S. Uchida, J.C. Davis, Phys. Rev. Lett.85, 1536 (2000).

  • "Atomic Scale quasiparticle scattering resonances in Bi2Sr2CaCu2O8+d", E.W. Hudson, S.H. Pan, A.K. Gupta, K.-W. Ng, and J.C. Davis, Science 285, 88 (1999).

  • "Temperature and magnetic field-dependent tunneling study of Bi2Sr2CaCu2Oy in the pseudogap state", K.-W. Ng and A. K. Gupta, Physica B, 284-288, 659 (1999).

  • "ab-plane tunneling spectroscopy of underdoped Bi2212", A. K. Gupta and K.-W. Ng, Phys. Rev. B58, R8901 (1998).

  • "Observation of pseudogap in underdoped Bi2212 by tunneling spectroscopy", A. K. Gupta and K.-W. Ng, Int. J. Mod. Phys.12, 3271 (1998).

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