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 …

Förster resonance energy transfer assisted enhancement in optoelectronic properties of metal halide perovskite nanocrystals

L Mishra, RK Behera, A Panigrahi… - The Journal of Physical …, 2022 - ACS Publications
Regulated excited state energy and charge transfer play a pivotal role in nanoscale
semiconductor device performance for efficient energy harvesting and optoelectronic …

Diagnosing the Charge Dynamic Behaviors in Quantum-Dot Light-Emitting Diodes by Temperature-Dependent Measurements

J Bai, X Liu, X Chi, A Tang, H Zhang… - The Journal of Physical …, 2024 - ACS Publications
Distinguishing and understanding the nonradiative recombination of charges are crucial for
optimizing quantum-dot light-emitting diodes (QLEDs). Auger recombination (AR), a well …

Magnetic-Proximity-Induced Efficient Charge-to-Spin Conversion in Large-Area PtSe2/Ni80Fe20 Heterostructures

R Mudgal, A Jakhar, P Gupta, RS Yadav, B Biswal… - Nano Letters, 2023 - ACS Publications
As a topological Dirac semimetal with controllable spin–orbit coupling and conductivity,
PtSe2, a transition-metal dichalcogenide, is a promising material for several applications …

Unraveling the Relevance of Electron and Hole Transfer in Lead Halide Perovskite Nanocrystals on Current Conduction

L Mishra, A Kumar, A Panigrahi, P Dubey… - The Journal of …, 2023 - ACS Publications
Optimization of perovskite-based optoelectronic performance demands prudent engineering
in the device architecture with facile transport of generated charge carriers. Herein, we …

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 …

Deciphering the Relevance of Quantum Confinement in the Optoelectronics of CsPbBr3 Perovskite Nanostructures

L Mishra, RK Behera, A Panigrahi… - The Journal of …, 2023 - ACS Publications
Perovskites (PVKs) have emerged as an exciting class of semiconducting materials owing to
their magnificent photophysical properties and been used in solar cells, light-emitting …

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 …

Modulation of carrier conduction in CsPbBr3 perovskite quantum dots with band-aligned electron and hole acceptors

A Panigrahi, A Kumar, L Mishra, P Dubey… - The Journal of …, 2023 - pubs.aip.org
The lead halide perovskites have emerged as promising materials with intriguing photo-
physical properties and have immense potential for photovoltaic applications. A …

Charge Transfer Modulation in the α-CsPbI3/WS2 Heterojunction via Band-Tailoring with Elemental Ni Doping

H Bhatt, R Saha, T Goswami, S CK… - ACS …, 2024 - ACS Publications
The performance of photovoltaic devices relies on the light-absorbing capability of the
absorber layer and the lifetime of excited-state charge carriers. Combining two-dimensional …