16 citations · 51 across the 15 of their papers we have counts for
15 papers
Phase-dependent electronic structure of two-dimensional Ag layers at the graphene/SiC interface
Sawani Datta, Boyang Zheng, Arpit Jain +4
Intercalation at the graphene/SiC interface provides a controlled route to stabilize atomically thin layers with properties distinct from their bulk counterparts. In this platform,…
Defect-Mediated Phase Engineering of 2D Ag at the Graphene/SiC Interface
Arpit Jain, Boyang Zheng, Sawani Datta +23
Atomically thin silver (Ag) films offer unique opportunities in plasmonic, quantum optics, and energy harvesting, yet conventional growth methods struggle to achieve structural con…
Anomalies in the electronic, magnetic and thermal behavior near the Invar compositions of Fe-Ni alloys
Ananya Sahoo, Ayusa Aparupa Biswal, S. K. Parida +7
The structural and magnetic properties of FeNi~( = 0.32, 0.36, 0.40, 0.50) alloys have been investigated using synchrotron based x-ray diffraction (XRD) technique wi…
Overdoping YBa2Cu3O7 via a heterostructure with La0.67Sr0.33MnO3
Ankita Singh, Sawani Datta, Ram Prakash Pandeya +3
YBa2Cu3Ox, the first superconductor discovered with Tc higher than 77 K, is among the most complex cuprates having both CuO chains and plains in the structure. YBa2Cu3O7 (YBCO) exh…
Evidence of charge transfer in a bilayer film, LaSrMnO3/YBa2Cu3O7
Ankita Singh, Sawani Datta, Ram Prakash Pandeya +2
We study the growth and electronic properties of a high temperature superconductor, YBaCuO (YBCO) in proximity of a magnetic material, LaSrMnO (LS…
Evidence of electron correlation induced kink in Dirac bands in a non-symmorphic Kondo lattice system, CeAgSb2
Sawani Datta, Khadiza Ali, Rahul Verma +4
We study the behavior of Dirac fermions in the presence of electron correlation in a nonsymmorphic Kondo lattice system, CeAgSb2 employing high-resolution angle-resolved photoemiss…
Layer-resolved electronic behavior in a Kondo lattice system, CeAgAs2
Sawani Datta, Ram Prakash Pandeya, Arka Bikash Dey +6
We investigate the electronic structure of an antiferromagnetic Kondo lattice system CeAgAs2 employing hard x-ray photoemission spectroscopy. CeAgAs2, an orthorhombic variant of Hf…
Complexity in the hybridization physics revealed by depth-resolved photoemission spectroscopy of single crystalline novel Kondo lattice systems, CeCuX (X = As/Sb)
Sawani Datta, Ram Prakash Pandeya, Arka Bikash Dey +6
We investigate the electronic structure of a novel Kondo lattice system CeCuX2 (X = As/Sb) employing high resolution depth-resolved photoemission spectroscopy of high quality singl…
Giant spectral renormalization and complex hybridization physics in a Kondo lattice system, CeCuSb2
Sawani Datta, Ram Prakash Pandeya, Arka Bikash Dey +6
We investigate the electronic structure of a Kondo lattice system, CeCuSb2 exhibiting significant mass enhancement and Kondo-type behavior. We observe multiple features in the hard…
Anomalies in the electronic structure of a 5 transition metal oxide, IrO
Swapnil Patil, Aniket Maiti, Surajit Dutta +7
Ir-based materials have drawn much attention due to the observation of insulating phase believed to be driven by spin-orbit coupling while Ir 5 states are expected to be weakly…
Emergence of well screened states in a superconducting material of the CaFeAs family
Ram Prakash Pandeya, Anup Pradhan Sakhya, Sawani Datta +10
Coupling among conduction electrons (e.g. Zhang-Rice singlet) are often manifested in the core level spectra of exotic materials such as cuprate superconductors, manganites, etc. T…
Behavior of gapped and ungapped Dirac cones in an antiferromagnetic topological metal, SmBi
Anup Pradhan Sakhya, Shiv Kumar, Arindam Pramanik +10
We studied the behavior of nontrivial Dirac fermion states in an antiferromagnetic metal SmBi using angle-resolved photoemission spectroscopy (ARPES). The experimental results exhi…
Preparation, Characterization and electronic structure of Ti-doped BiSe
Sawani Datta, Arindam Pramanik, Ram Prakash Pandeya +3
We report the preparation of high-quality single crystal of BiSe, a well-known topological insulator and its Ti-doped compositions using Bridgeman technique. Prepared singl…
Preparation, characterization and X-ray photoemission spectroscopy study of a correlated semimetal, SmBi
Anup Pradhan Sakhya, Arindam Pramanik, Ram Prakash Pandeya +4
We report high quality single crystalline growth of SmBi using flux method. The compound crystallizes in the simple rock salt structure with space group Fm3m. The cubic structure o…
On-demand local modification of high- superconductivity in few unit-cell thick BiSrCaCuO
Sanat Ghosh, Jaykumar Vaidya, Sawani Datta +6
High-temperature superconductors (HTS) are important for potential applications and for understanding the origin of strong correlations. BiSrCaCuO (BSCCO), a va…