activity
20112025
most citedOptical Phonons in Methylammonium Lead Halide Perovskites and Implications for Charge Transport

382 citations · 755 across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.mtrl-sci2025

Second-Order Jahn-Teller Distortions and Dynamic Lattice Polarizability as the Origin of Broadband Emission in Bi3+-Doped Cs2SnCl6

Shruti Prasad, Pabitra Kumar Nayak, Dibyajyoti Ghosh

Lead-free vacancy-ordered perovskites (VOHPs) such as Cs2SnCl6 have emerged as promising materials for optoelectronic applications but typically suffer from wide band gaps and low…

cond-mat.mtrl-sci2025

Data-driven Discovery of Novel High-performance Quaternary Chalcogenide Photovoltaics

Nikhil Singh, Mohammad Ubaid, Pabitra Kumar Nayak +4

Photovoltaic materials facilitate the conversion of sunlight into electricity by harnessing the interaction between light and matter, offering an eco-friendly and cost-efficient en…

cond-mat.mtrl-sci2023

Experimentally observed defect tolerance in the electronic structure of lead bromide perovskites

Gabriel J. Man, Aleksandr Kalinko, Dibya Phuyal +3

Point defect tolerance in materials, which extends operational lifetime, is essential for societal sustainability, and the creation of a framework to design such properties is a gr…

cond-mat.mes-hall2022

Robust excitons across the phase transition of two-dimensional hybrid perovskites

Jonas D. Ziegler, Kai-Qiang Lin, Barbara Meisinger +11

Two-dimensional halide perovskites are among intensely studied materials platforms profiting from solution based growth and chemical flexibility. They feature exceptionally strong…

cond-mat.mtrl-sci2021★ 33 cited

A-site Cation Influence on the Conduction Band of Lead Bromide Perovskites

Gabriel J. Man, Chinnathambi Kamal, Aleksandr Kalinko +7

Hot carrier solar cells hold promise for exceeding the Shockley-Queisser limit. Slow hot carrier cooling is one of the most intriguing properties of lead halide perovskites and dis…

cond-mat.mtrl-sci2020★ 8 cited

Electronic Coupling between the Unoccupied States of the Organic and Inorganic Sub-Lattices of Methylammonium Lead Iodide a Hybrid Organic-Inorganic Perovskite Single Crystal

Gabriel J. Man, Cody M. Sterling, Chinnathambi Kamal +11

Organic-inorganic halide perovskites have been intensively re-investigated due to their applications, yet the opto-electronic function of the organic cation remains unclear. Throug…