2 papers
physics.optics2026
Vortex-Beam Transient Absorption Microspectroscopy Resolves Ultrafast Free-Exciton and Polaron Diffusion in 2D Perovskites
Ju-Young Kim, Anirban Mondal, Gi Rim Han +4
Two-dimensional (2D) Ruddlesden Popper perovskites are promising optoelectronic materials with strongly confined excitonic properties; however, probing their ultrafast carrier tran…
cond-mat.mtrl-sci2025
Ultrafast exciton polaron dynamics in 2D Ruddlesden Popper lead halide perovskites
Anirban Mondal, Kwang Jin Lee, Seungmin Lee +5
Two dimensional Ruddlesden Popper (2D) RP hybrid perovskites exhibit substantially higher chemical and structural stability than their three dimensional (3D) counterparts, position…