Exploring optoelectronic properties of undoped and amine-doped carbon dots: Impact of surface functionalization and pH

A Panigrahi, RK Behera, L Mishra, S Kumar, P Dubey… - Carbon, 2023 - Elsevier
Tuning optoelectronic properties through surface modifications and doping in low
dimensional carbon dots (CDs) has been an asset in designing them for versatile …

Tunable Conductance of MoS2 and WS2 Quantum Dots by Electron Transfer with Redox-Active Quinone

RK Behera, L Mishra, A Panigrahi… - … Applied Materials & …, 2022 - ACS Publications
Due to their uniqueness in tunable photophysics, transition metal dichalcogenide (TMD)
based quantum dots (QDs) have emerged as the next-generation quantum materials for …

Surface charge alteration in carbon dots governs the interfacial electron transfer and transport

L Mishra, RK Behera, S Mondal… - The Journal of …, 2021 - ACS Publications
Photoinduced electron transfer (PET) is a widely studied phenomenon in nanoscale carbon
dots (CDs) due to the availability of free electrons on their surfaces. It is often treated as a …

Interplay between photoinduced charge and energy transfer in manganese doped perovskite quantum dots

A Panigrahi, L Mishra, P Dubey, S Dutta… - The Journal of …, 2024 - pubs.aip.org
A comprehensive study on the photo-excited relaxation dynamics in semiconducting
perovskite quantum dots (PQDs) is pivotal in realizing their extensive potential for …

Photo-induced charge transfer in composition-tuned halide perovskite nanocrystals with quinone and its impact on conduction current

L Mishra, A Panigrahi, P Dubey… - Journal of Applied …, 2022 - pubs.aip.org
A facile interfacial charge transfer (CT) with a reduced inter-layer energy band regulates the
charge transport mechanism in any optoelectronic device. The enhancement in …

[HTML][HTML] Regulating optoelectronics of carbon dots with redox-active dopamine

A Panigrahi, RK Behera, L Mishra, P Dubey, S Dutta… - Talanta Open, 2023 - Elsevier
The electron transfer (ET) processes in carbon-based quantum dots (CDs) have laid to
extensive research endeavors due to their tunable optoelectronic properties with alteration …

Photo-induced electron transfer between carbon dots and menadione in non-ionic micelles: A triplet states study with magnetic field

RK Behera, L Mishra, A Panigrahi, P Dubey… - Chemical Physics …, 2023 - Elsevier
Compared to homogeneous surroundings, the kinetics of ultrafast photo-induced processes
gets perturbed in self-assemblies. Herein, we attempt to unveil the photophysical alterations …

Assessing Optical and Electronic Behaviors in Transition-Metal Dichalcogenide Quantum Dots through Structural Modification of Acceptors

RK Behera, A Panigrahi, L Mishra… - The Journal of …, 2024 - ACS Publications
The excellent optoelectronic properties of transition-metal dichalcogenide quantum dots
(TMD-QDs) render them useful for perspective applications in disciplines like photonics …

Advances in exploration of photoinduced electron transfer reactions involving small molecules probed by magnetic field effect

B Chakraborty, C Sengupta, S Basu - Journal of Photochemistry and …, 2024 - Elsevier
The review focuses on photoinduced electron transfer (PET) reactions between small
molecules and various kinds of chemical and biological systems using a weak external …

Probing the emission dynamics in nitrogen-doped carbon dots by reversible capping with mercury (ii) through surface chemistry

D Roy, A Das, R Roy, D Das, BK Das… - New Journal of …, 2022 - pubs.rsc.org
In this study, the mechanistic insight and emission dynamics have been explored for size-
dependent nitrogen-doped carbon quantum dots (namely 3A, 3B & 3C) with toxic metal …