activity
20192026
most citedNovel high efficiency quadruple junction solar cell with current matching and quantum efficiency simulations

19 citations · 29 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2026

Proton-Transfer Ferroelectrics with Exceptional Switching Endurance

Bibek Tiwari, Yuanyuan Ni, Xiaoshan Xu

Reliable organic ferroelectrics for memory applications require extreme endurance under repeated electrical switching. Here we demonstrate exceptional fatigue resistance in highly…

cond-mat.mtrl-sci2025

Spin Dynamics in the van der Waals Ferromagnet CrTe2 Engineered by Niobium Doping

Dhan Raj Lawati, Prem Bahadur Karki, Jitender Kumar +14

Understanding and controlling spin dynamics in two-dimensional (2D) van der Waals (vdW) ferromagnets is essential for their application in magnonics and hybrid quantum platforms. H…

cond-mat.mes-hall2024

Spherulite-enhanced Macroscopic Polarization in Molecular Ferroelectric Films from Vacuum Deposition

Bibek Tiwari, Yuanyuan Ni, Jackson Savage +4

Proton-transfer type molecular ferroelectrics hold great application potential due to their large spontaneous polarizations, high Curie temperatures, and small switching fields. Ho…

cond-mat.mtrl-sci2023★ 10 cited

Berry Curvature and Topological Hall Effect in Magnetic Nanoparticles

Ahsan Ullah, Balamurugan Balasubramanian, Bibek Tiwari +4

Analytical calculations and micromagnetic simulations are used to determine the Berry curvature and topological Hall effect (THE) due to conduction electrons in small ferromagnetic…

physics.app-ph2019★ 19 cited

Novel high efficiency quadruple junction solar cell with current matching and quantum efficiency simulations

Mohammad Jobayer Hossain, Bibek Tiwari, Indranil Bhattacharya

A high theoretical efficiency of 47.2% was achieved by a novel combination of In0.51Ga0.49P, GaAs, In0.24Ga0.76As and In0.19Ga0.81Sb subcell layers in a simulated quadruple junctio…