

Ultrafast spectroscopy specialist with 7+ years of experience in femtosecond light-matter interaction and charge-carrier dynamics in emerging materials like MoS₂ and WS₂. Skilled in advanced laser instrumentation, optical alignment, and data modeling (MATLAB/Origin). Strong record of 33 publications (h-index 14, ~740 citations) demonstrating innovation in nanomaterial photophysics and energy applications.
hnghosh@niser.ac.in
poul.petersen@ruhr-uni-bochum.de
I. Proton Transfer in Confined Systems: Investigating proton transfer dynamics using transient mid-infrared spectroscopy in confined aqueous systems such as reverse micelles.
II. Ultrafast Spectroscopy of Two-Dimensional Materials: Employed femtosecond transient absorption spectroscopy to study ultrafast photophysical phenomena in chalcogenide-based 2D semiconductors.
III. Charge Transfer in Heterojunctions: Examined interfacial and intralayer charge transfer dynamics in 2D material-based heterostructures, like MoS₂/CdS, C₃N₄/CdS, C₃N₄/ZnIn₂S₄, etc.