activity
20212025
most citedProbing Photo-excited Charge Carrier Trapping and Defect Formation in Synergistic Doping of SrTiO3

1 citations · 1 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.mtrl-sci2025

Multi-site mixing and entropy stabilization of CsPbI with potential application in photovoltaics

Namitha Anna Koshi, Krishnamohan Thekkepat, Doh-Kwon Lee +2

Metal halide perovskite solar cells have achieved dramatic improvements in their power conversion efficiency in the recent past. Since compositional engineering plays an important…

cond-mat.mtrl-sci2025

Integrating Density Functional Theory with Deep Neural Networks for Accurate Voltage Prediction in Alkali-Metal-Ion Battery Materials

Sk Mujaffar Hossain, Namitha Anna Koshi, Seung-Cheol Lee +2

Accurate prediction of the voltage of battery materials plays a pivotal role in the advancement of energy storage technologies and the rational design of high-performance cathode m…

cond-mat.mtrl-sci2024

Tuning the Electronic and Magnetic Properties of Double Transition Metal MCrCT (M = Ti, Mo) Janus MXenes for Enhanced Spintronics and Nanoelectronics

Swetarekha Ram, Namitha Anna Koshi, Seung-Cheol Lee +1

Janus MXenes, a new category of two-dimensional (2D) materials, shows promising potential for advances in optoelectronics, spintronics and nanoelectronics. Our theoretical investig…

cond-mat.mtrl-sci2023

Customizing PBE Exchange-Correlation functionals: A comprehensive approach for band gap prediction in diverse semiconductors

Satadeep Bhattacharjee, Namitha Anna Koshi, Seung-Cheol Lee

Accurate band gap prediction in semiconductors is crucial for materials science and semiconductor technology advancements. This paper extends the Perdew-Burke-Ernzerhof (PBE) funct…

cond-mat.mes-hall2023

Straintronics using the monolayer-Xene platform -- a comparative study

Swastik Sahoo, Namitha Anna Koshi, Seung-Cheol Lee +2

Monolayer silicene is a front runner in the 2D-Xene family, which also comprises germanene, stanene, and phosphorene, to name a few, due to its compatibility with current silicon f…

cond-mat.mtrl-sci2023

Iridium-doping as a strategy to realize visible light absorption and p-type behavior in BaTiO3

Sujana Chandrappa, Simon Joyson Galbao, P S Sankara Rama Krishnan +8

BaTiO3 is typically a strong n-type material with tuneable optoelectronic properties via doping and controlling the synthesis conditions. It has a wide band gap that can only harne…

cond-mat.mtrl-sci2023

High-frequency complex impedance analysis of the two-dimensional semiconducting MXene-

Anup Kumar Mandia, Rohit Kumar, Namitha Anna Koshi +3

The two-dimensional compound group of MXenes, which exhibit unique optical, electrical, chemical, and mechanical properties, are an exceptional class of transition metal carbides a…

cond-mat.mtrl-sci2022

Can magneto-transport properties provide insight into the functional groups in semiconducting MXenes?

Namitha Anna Koshi, Anup Kumar Mandia, Bhaskaran Muralidharan +2

The Hall scattering factor of Sc2CF2, Sc2CO2 and Sc2C(OH)2 is calculated using Rode's iterative approach by solving the Boltzmann transport equation. This is carried out in conjunc…

cond-mat.mtrl-sci2022

Electrical and magneto transport in 2D semiconducting MXene Ti2CO2

Anup Kumar Mandia, Namitha Anna Koshi, Bhaskaran Muralidharan +2

The Hall scattering factor is formulated using Rode's iterative approach to solving the Boltzmann transport equation in such a way that it may be easily computed within the scope o…

cond-mat.mes-hall2022

Silicene for flexible electronics

Swastik Sahoo, Abhinaba Sinha, Namitha Anna Koshi +3

The outstanding properties of graphene have laid the foundation for exploring graphene-like two-dimensional systems, commonly referred to as 2D-Xenes. Amongst them, silicene is a f…

cond-mat.mtrl-sci2021★ 1 cited

Probing Photo-excited Charge Carrier Trapping and Defect Formation in Synergistic Doping of SrTiO3

Namitha Anna Koshi, Dharmapura H K Murthy, Sudip Chakraborty +2

Strontium titanate (SrTiO3) is widely used as a promising photocatalyst due to its unique band edge alignment with respect to the oxidation and reduction potential corresponding to…