Origin of bound exciton emission in CVD-grown monolayer

KK Madapu, CA Bhuyan, S Dhara - Physical Review B, 2023 - APS
Chemical vapor deposition (CVD) is one of the prominent techniques to realize the device-
grade monolayer MoS 2 (1L-MoS 2). Thus, it is important to understand the defects in CVD …

A Novel Methodology of Using Nonsolvent in Achieving Ultraclean Transferred Monolayer MoS2

CA Bhuyan, KK Madapu, K Prabakar… - Advanced Materials …, 2022 - Wiley Online Library
The transfer of monolayer molybdenum disulfide (1L‐MoS2) onto any target substrates is
inevitable for the next generation of optoelectronic devices such as flexible electronics …

Excitation-dependent photoluminescence intensity of monolayer MoS2: Role of heat-dissipating area and phonon-assisted exciton scattering

CA Bhuyan, KK Madapu, S Dhara - Journal of Applied Physics, 2022 - pubs.aip.org
We studied the excitation-dependent photoluminescence (PL) quantum yield (QY) of
monolayer MoS 2 (1L-MoS 2) with various flake areas grown on SiO 2/Si substrates. The PL …

Quantifying photoluminescence variability in monolayer molybdenum disulfide films grown by chemical vapour deposition

BFM Healy, SL Pain, J Lloyd-Hughes… - Materials Research …, 2024 - iopscience.iop.org
Monolayer molybdenum disulfide (MoS 2) is a promising candidate for inclusion in
optoelectronic technologies, owing to its two-dimensional (2D) nature and resultant novel …

Fabrication of high electron mobility and high photoluminescence quantum yield nanoscrolled monolayer MoS2

CA Bhuyan, KK Madapu, K Prabakar… - arXiv preprint arXiv …, 2024 - arxiv.org
We fabricated the 1D nanoscrolled monolayer MoS2 (1L-MoS2) with superior characteristics
from 1L-MoS2 film in a facile route, using a suitable organic solvent with optimum surface …

Spectroscopic fingerprints of ultra-clean transferred monolayer MoS2

CA Bhuyan, KK Madapu, S Dhara - AIP Conference Proceedings, 2024 - pubs.aip.org
Being a 2D material, monolayer MoS2 is always susceptible to the strain and charge-
transfer doping. The poly (methyl methacrylate)(PMMA) based wet-transfer method is mostly …

The comparative defect study on the polymeric transfer of MoS2 monolayers

CA Bhuyan, KK Madapu, S Dhara - arXiv preprint arXiv:2101.06996, 2021 - arxiv.org
The defect-free transfer of chemical vapour deposition (CVD) grown monolayer MoS2 is
important for both fabrication of 2D devices and fundamental point of view for various studies …

Enhancing electronic materials by chemical treatments and nanoscale dielectrics

J Pain - 2023 - wrap.warwick.ac.uk
This thesis presents a series of experiments into improved surface passivation of
monocrystalline silicon, with a focus on chemical treatments and thin-film growth. A series of …

Photoluminescence quantum yield of transition metal dichalcogenide

M Wu - 2022 - openscholarship.wustl.edu
Photoluminescence quantum yield (PLQY) is an important characteristic of luminescent
materials. Photoluminescence (PL) is light emitted by a luminescent material after absorbing …