activity
20222025
most citedCoupled spin-valley, Rashba effect and hidden persistent spin polarization in WSiN family

45 citations · 65 across the 9 of their papers we have counts for

collaborators

10 papers

cond-mat.mtrl-sci2025

Unlocking reversible and nonvolatile anomalous valley Hall control through multiferroic van der Waals heterostructures

Ankita Phutela, Saswata Bhattacharya

Achieving external control over the anomalous valley Hall (AVH) effect is essential for advancing valleytronic applications. However, many of the existing approaches suffer from li…

cond-mat.mtrl-sci2025

Inducing Spin Splitting and Anomalous Valley Hall Effect in A-Type AFM FeC(OH) through Electric Field and Janus Engineering

Ankita Phutela, Saswata Bhattacharya

The antiferromagnetic (AFM) materials are distinguished by zero net magnetic moment, high resistance to external magnetic disturbances, and ultrafast dynamic responses. For advanci…

cond-mat.mtrl-sci2024

Enhanced room temperature ferromagnetism in nanostructured MoS2 flakes by hydrogen post-treatment: Combined experimental and first-principles-based studies

Sharmistha Dey, Ankita Phutela, Saswata Bhattacharya +3

We meticulously study the individual effects of hydrogen irradiation and annealing on the electronic structure and magnetic properties of nanostructured MoS2 thin films grown throu…

cond-mat.mtrl-sci2024

Synergetic effect of edge states and point defects to tune ferromagnetism in CVD-grown vertical nanostructured MoS2: A correlation between electronic structure and theoretical study

Sharmistha Dey, Pankaj Srivastava, Ankita Phutela +3

Room-temperature ferromagnetism (RTFM) exhibited by nanostructured two-dimensional semiconductors for spintronics applications is a fascinating area of research. The present work r…

cond-mat.mtrl-sci2024

Probing switchable valley-related Hall effects in 2D magnetic MXenes

Ankita Phutela, Sajjan Sheoran, Saswata Bhattacharya

The search for two-dimensional materials with exotic valley-dependent properties has attracted rapid attention as they are fundamentally intriguing and practically appealing for na…

cond-mat.mtrl-sci2023

Accelerated Neural Network Training through Dimensionality Reduction for High-Throughput Screening of Topological Materials

Ruman Moulik, Ankita Phutela, Sajjan Sheoran +1

Machine Learning facilitates building a large variety of models, starting from elementary linear regression models to very complex neural networks. Neural networks are currently li…

cond-mat.mtrl-sci2023

Strain-driven topological quantum phase transition in the family of halide perovskites

Ankita Phutela, Sajjan Shoeran, Saswata Bhattacharya

The centrosymmetric halide perovskites undergo a continuous phase transition from a normal insulator to a topological insulator at the critical value of strain. Contrarily, in nonc…

cond-mat.mtrl-sci2023★ 20 cited

Manipulation of valley and spin properties in two-dimensional Janus WSiGeZ (Z=N,P, As) through symmetry control

Sajjan Sheoran, Ankita Phutela, Ruman Moullik +1

A class of septuple-atomic-layer two-dimensional (2D) materials, MAZ, is sought as an alternative to 2D hexagonal transition metal dichalcogenides in the field of valleytro…

cond-mat.mtrl-sci2022★ 45 cited

Coupled spin-valley, Rashba effect and hidden persistent spin polarization in WSiN family

Sajjan Sheoran, Deepika Gill, Ankita Phutela +1

The new two-dimensional materials, MoSiN and WSiN are experimentally synthesized successfully and various similar structures are predicted theoretically. Here, we r…

cond-mat.mtrl-sci2022

Exploring strong and weak topological states on isostructural substitutions in TlBiSe2

Ankita Phutela, Preeti Bhumla, Manjari Jain +1

Topological Insulators (TIs) are unique materials where insulating bulk hosts linearly dispersing surface states protected by the Time-Reversal Symmetry (TRS). These states lead to…