activity
20142025
most citedUltrafast generation and decay of a surface metal

18 citations · 37 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.mes-hall2025

Electron Hydrodynamics in Graphene : Experimental and Theoretical Status

Subhalaxmi Nayak, Cho Win Aung, Thandar Zaw Win +3

The present work comprehensively reviews electron hydrodynamics in graphene, highlighting both experimental observations and theoretical developments. Key experimental signatures s…

nucl-th2025★ 7 cited

Mean free path of photons in relativistic heavy ion collisions

Jajati K. Nayak, Rupa Chatterjee

Electromagnetic probes, such as photons and dileptons, play a key role in diagnosing the initial temperature of the hot and dense quark-gluon plasma (QGP) matter created in relativ…

cond-mat.str-el2025★ 1 cited

On the Wiedemann-Franz law violation in Graphene and quark-gluon plasma systems

Ashutosh Dwibedi, Subhalaxmi Nayak, Sathe Subodh Kiran +2

A comparative study of the thermodynamic and transport properties of the ultra-relativistic quark-gluon plasma produced in heavy ion collisions with the "quasi-relativistic" massle…

nucl-th2024

Dynamics of Hot QCD Matter 2024 -- Bulk Properties

Prabhakar Palni, Amal Sarkar, Santosh K. Das +44

The second Hot QCD Matter 2024 conference at IIT Mandi focused on various ongoing topics in high-energy heavy-ion collisions, encompassing theoretical and experimental perspectives…

cond-mat.mtrl-sci2023

Right On Time: Ultrafast Charge Separation Before Hybrid Exciton Formation

Lukas Gierster, Olga Turkina, Jan-Christoph Deinert +6

Organic/inorganic hybrid systems offer great potential for novel solar cell design combining the tunability of organic chromophore absorption properties with high charge carrier mo…

cond-mat.mtrl-sci2020★ 18 cited

Ultrafast generation and decay of a surface metal

Lukas Gierster, Sesha Vempati, Julia Stähler

Band bending at semiconductor surfaces induced by chemical doping or electric fields can create metallic surfaces with properties not found in the bulk, such as high electron mobil…

cond-mat.mtrl-sci2020

Distinguishing strain, charge and molecular orbital induced effects on the electronic structure: graphene/ammonia system

Tanmay Das, Sesha Vempati

Molecular adsorption at the surface of a 2D material poses numerous questions regarding the modification to the band structure and interfacial states, which of course deserve full…

cond-mat.mtrl-sci2019★ 4 cited

Photoexcited organic molecules to highly efficient autoionization

Sesha Vempati, Lea Bogner, Clemens Richter +4

The conversion of optical and electrical energy in novel materials is key to modern optoelectronic and light-harvesting applications. Here, we investigate the equilibration dynamic…

cond-mat.mtrl-sci2018★ 7 cited

Uncovering the (un-)occupied electronic structure of a buried hybrid interface

S. Vempati, J. -C. Deinert, L. Gierster +10

The energy level alignment at organic/inorganic (o/i) semiconductor interfaces is crucial for any light-emitting or -harvesting functionality. Essential is the access to both occup…

cond-mat.mtrl-sci2018

Revealing the Competing Contributions of Charge Carriers, Excitons, and Defects to the Non-Equilibrium Optical Properties of ZnO

Laura Foglia, Sesha Vempati, Boubacar Tanda Bonkano +4

Due to its wide band gap and high carrier mobility, ZnO is an attractive material for light-harvesting and optoelectronic applications. Its functional efficiency, however, is stron…

cond-mat.mtrl-sci2014

Comment on 'Semiconductor nanocrystals: structure, properties, and band gap engineering' [Acc. Chem. Res. Vol 43 (2) pp 190, (2010)]

Sesha Vempati

Surface traps and associated emission in quantum dots (QDs) sought a lot of research attention because of the fundamental interests apart from their influence on the emission chara…