302 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Indian Institute of Science Education and Research MohaliIN223 papers
- Indian Institute of Science Education and Research KolkataIN203 papers
- Rutherford Appleton LaboratoryGB194 papers
- Indian Institute of Science Education and Research, TirupatiIN191 papers
- Tata Institute of Fundamental ResearchIN191 papers
- Indian Institute of Science Education and Research BerhampurIN190 papers
- Texas A&M UniversityUS185 papers
- Purdue University West LafayetteUS184 papers
- Panjab UniversityIN183 papers
- Tsinghua UniversityCN183 papers
- Wayne State UniversityUS183 papers
- Eötvös Loránd UniversityHU182 papers
49 papers · 1 filter
Revealing magnetism in the distorted kagome TiBi ( = Nd, Sm, Gd) via ARPES and XMCD
C. Lim, F. Ballester, A. Kar +19
Kagome materials are known for hosting emergent quantum phenomena driven by the interaction between different lattice, charge and spin orders. Here, we present a detailed angle res…
Anisotropic anomalous Hall effect in distorted kagome GdTi3Bi4
Avdhesh K. Sharma, Bo Tai, Subhajit Roychowdhury +5
Topological kagome magnets offer a rich landscape for exploring the intricate interplay of quantum interactions among geometry, topology, spin, and correlation. GdTi3Bi4 crystalliz…
Unraveling the role of disorder in the electronic structure of high entropy alloys
Neeraj Bhatt, Deepali Sharma, Asif Ali +4
Disorder in high entropy alloys, arising from the random distribution of multiple elements, plays a crucial role in their novel properties desirable for various advanced engineerin…
Proximity-induced Rashba spin-orbit interaction in BaMnOKTaO heterostructure for antiferromagnetic spintronics
Vivek Kumar, Nirmal Ganguli
Antiferromagnetic spintronics, a promising technology for ultra-fast electronic devices, faces several challenges, including the lack of materials simultaneously hosting robust ant…
High-temperature observation of intralayer, interlayer, and Rydberg excitons in bulk van der Waals alloy single crystals
Pravrati Taank, Asif Ali, Aravind Raji +4
Transition metal dichalcogenides (TMDs) exhibit remarkable optical properties due to the diverse number of strongly bound excitons, which can be fine-tuned by alloying. Despite a f…
Role of host/guest coupling in stabilizing the phases of the over-tolerant hybrid perovskite MHyPbX3
Pradhi Srivastava, Sayan Maity, Varadharajan Srinivasan
exhibits an interesting temperature-induced phase diagram transitioning from monoclinic (Phase-II) to orthorhombic (Phase-I) and eventually to the high-temperat…
Mapping Rashba and Dresselhaus spin-orbit interactions to inversion asymmetry in perovskite oxide heterostructures
Nirmal Ganguli, Avishek Singh, Vivek Kumar +1
Inversion asymmetry, combined with spin-orbit interaction, leads to Rashba or Dresselhaus effects, or combinations of them that are promising for technologies based on antiferromag…
Altermagnetism in orthorhombic structure through group theory and DFT calculations
Suman Rooj, Sugandha Saxena, Nirmal Ganguli
Antiferromagnetism, initially considered interesting but useless, recently emerged as one of the most promising magnetic phases for technology. Recently, a low symmetry antiferroma…
Guest-induced phase transition leads to polarization enhancement in MHyPbCl3
Pradhi Srivastava, Sayan Maity, Varadharajan Srinivasan
We present a detailed first-principles investigation of the structural and polar properties of 3D hybrid perovskite, methylhydrazinium lead chloride, MHyPbCl3, as it transitions fr…
Room Temperature Ferrimagnetism, Magnetodielectric and Exchange Bias Effect in CoFeRhO
P. Mohanty, N. Sharma, D. Singh +4
Geometrically frustrated structures combined with competing exchange interactions that have different magnitudes are known ingredients for achieving exotic properties. Herein, we s…
Metalloporphyrins on Oxygen-Passivated Iron: Conformation and Order Beyond the First Layer
David Maximilian Janas, Andreas Windischbacher, Mira Sophie Arndt +15
On-surface metal porphyrins can undergo electronic and conformational changes that play a crucial role in determining the chemical reactivity of the molecular layer. Therefore, und…
Antiferromagnetism, spin splitting, and spin-orbit interaction in MnTe
Suman Rooj, Jayita Chakraborty, Nirmal Ganguli
Hexagonal MnTe emerges as a critical component in designing magnetic quantum heterostructures, calling for a detailed study. After finding a suitable combination of exchange-correl…
Enumerating Stable Nanopores in Graphene and their Geometrical Properties Using the Combinatorics of Hexagonal Lattices
Sneha Thomas, Kevin S. Silmore, Ananth Govind Rajan
Nanopores in two-dimensional (2D) materials, including graphene, can be used for a variety of applications, such as gas separations, water desalination, and DNA sequencing. So far,…
Rashba-like spin-orbit interaction and spin texture at the KTaO (001) surface from DFT calculations
Vivek Kumar, Nirmal Ganguli
Rashba-like spin-orbit interaction at oxide heterostructures emerges as a much sought-after feature in the context of oxide spintronics and spin-orbitronics. KTaO (KTO) is one…
Anisotropic magnetotransport in the layered antiferromagnet TaFeTe
Rajeswari Roy Chowdhury, Samik DuttaGupta, Chandan Patra +3
The discovery of fascinating ways to control and manipulate antiferromagnetic materials have garnered considerable attention as an attractive platform to explore novel spintronic p…
Low Thermal Conductivity and Interface Thermal Conductance in SnS2
Saheb Karak, Jayanta Bera, Suvodeep Paul +2
After the discovery of graphene, there have been tremendous efforts in exploring various layered two-dimensional (2D) materials for their potential applications in electronics, opt…
Spin-phonon coupling in Sr and Ti incorporated 9R-BaMnO3
Bommareddy Poojitha, Anjali Rathore, Surajit Saha
Materials having strong coupling between different degrees of freedom such as spin, lattice, orbital, and charge are of immense interest due to their potential device applications.…
Phonon Anomaly In 9R-Ba0.9Sr0.1MnO3
Bommareddy Poojitha, Surajit Saha
Materials which possess coupling between different degrees of freedom such as charge, spin, orbital and lattice are of tremendous interest due to their potential for device applica…
Signatures of Weak Spin-Phonon Coupling in 12R-BaTi0.4Mn0.6O3: A Raman Study
Bommareddy Poojitha, Anjali Rathore, Surajit Saha
Antiferromagnetic materials with strong spin-phonon coupling have the potential for spintronic applications. Here, we report the structural, magnetic, and vibrational properties of…
Engineering crystal structure and spin-phonon coupling in Ba1-xSrxMnO3
Bommareddy Poojitha, Ankit Kumar, Anjali Rathore +2
The interplay between different degrees of freedom such as charge, spin, orbital, and lattice has received a great deal of interest due to its potential to engineer materials prope…
Effect of phonon anharmonicity on ferroelectricity in EuxBa1-xTiO3
Bommareddy Poojitha, Km Rubi, Soumya Sarkar +3
Investigating the competition between ferroelectric ordering and quantum fluctuations is essential to tailor the desired functionalities of mixed ferroelectric and incipient ferroe…
Lattice dynamics across the ferroelastic phase transition in Ba2ZnTeO6: A Raman and first-principles study
Shalini Badola, Supratik Mukherjee, B. Ghosh +4
Structural phase transitions drive several unconventional phenomena including some illustrious ferroic attributes which are relevant for technological advancements. With this note,…
Electron-phonon and phonon-phonon anharmonic interactions in 2H-MoX2 (X=S, Te): A comprehensive Resonant Raman study
Suvodeep Paul, Saheb Karak, Annie Mathew +2
Transition metal dichalcogenides (TMDs) are layered materials which show excellent potential for nanoelectronic and optoelectronic applications. However, as many of the exciting fe…
Two-dimensional ReS2: Solution to the Unresolved Queries on Its Structure and Inter-layer Coupling Leading to Potential Optical Applications
Janardhan Rao Gadde+, Anasuya Karmakar+, Tuhin Kumar Maji+ +12
Over the last few years, ReS2 has generated a myriad of unattended queries regarding its structure, the concomitant thickness dependent electronic properties and apparently contras…