Plasmonic improvement photoresponse of vertical-MoS2 nanostructure photodetector by Au nanoparticles

B Rahmati, I Hajzadeh, M Taheri, R Karimzadeh… - Applied Surface …, 2019 - Elsevier
Vertically aligned MoS 2 nanosheets have attracted considerable attention due to their large
specific surface area and extensively exposed edges, useful for application in optoelectronic …

Light absorption optimization in two-dimensional transition metal dichalcogenide van der Waals heterostructures

N Ansari, F Ghorbani - JOSA B, 2018 - opg.optica.org
Heterostructures of two-dimensional transition metal dichalcogenides (TMDCs) have
recently received an upsurge of attention for application in optoelectronics. In this paper, we …

Strain engineering, efficient excitonic photoluminescence, and exciton funnelling in unmodified MoS 2 nanosheets

VS Mangu, M Zamiri, SRJ Brueck, F Cavallo - Nanoscale, 2017 - pubs.rsc.org
We established locally varying strain fields in unmodified MoS2 nanosheets. The approach
relies on dry release in place of multilayer MoS2 on textured Si substrates. By this process …

Facile, scalable and transfer free vertical-MoS2 nanostructures grown on Au/SiO2 patterned electrode for photodetector application

B Rahmati, I Hajzadeh, R Karimzadeh… - Applied Surface …, 2018 - Elsevier
Transition metal dichalcogenides such as molybdenum disulfide (MoS 2) have attracted
considerable attention for use in optoelectronic devices. However, their large scale …

Broadband and perfect absorption of monolayer MoS2 with Octonacci quasi-photonic crystal

Y Yu, H Da - Physica B: Condensed Matter, 2021 - Elsevier
Monolayer MoS 2 only absorbs a small part of the incident light due to its ultrathin thickness,
which greatly hinders its possible applications in photodetectors and solar cells. We …

Efficient Multiple Exciton Generation in Monolayer MoS2

A Soni, D Kushavah, LS Lu, WH Chang… - The Journal of Physical …, 2023 - ACS Publications
Utilization of the excess energy of photoexcitation that is otherwise lost as thermal effects
can improve the efficiency of next-generation light-harvesting devices. Multiple exciton …

Broadband and high absorption in Fibonacci photonic crystal including MoS2 monolayer in the visible range

N Ansari, E Mohebbi - Journal of Physics D: Applied Physics, 2018 - iopscience.iop.org
Abstract 2D molybdenum disulfide MoS 2, has represented potential applications in
optoelectronic devices based on their promising optical absorption responses. However, for …

Au/NiFe/M(Au, , graphene) trilayer magnetoplasmonics DNA-hybridized sensors with high record of sensitivity

E Faridi, M Moradi, N Ansari… - Journal of …, 2017 - spiedigitallibrary.org
The demonstration of biosensors based on the surface plasmon effect holds promise for
future high-sensitive electrodeless biodetection. The combination of magnetic effects with …

Broadband and perfect absorption in monolayer MoS2-based multilayered structure arranged in Kolakoski sequence

Y Zhao, K Zhou, B Chen, H Da - Applied Physics B, 2022 - Springer
Monolayer MoS2 has excellent optical properties, but its low optical absorption hinders its
application in optical absorbers. To improve its absorption performance, we design an …

Enhancement of absorption of molybdenum disulfide monolayer on low-index contrast dielectric grating in the visible regions

X Zou, G Zheng, Y Chen, L Xu, F **an, M Lai - Optical Materials, 2018 - Elsevier
A design consists of low-index contrast grating is proposed to achieve the narrow absorption
response for two-dimensional (2D) materials such as a MoS 2 monolayer in the visible …