Making clean electrical contacts on 2D transition metal dichalcogenides

Y Wang, M Chhowalla - Nature Reviews Physics, 2022‏ - nature.com
Abstract 2D semiconductors, particularly transition metal dichalcogenides (TMDs), have
emerged as highly promising for new electronic technologies. However, a key challenge in …

Back-end-of-line compatible large-area molybdenum disulfide grown on flexible substrate: enabling high-performance low-power memristor applications

A Bala, A Sen, J Shim, S Gandla, S Kim - ACS nano, 2023‏ - ACS Publications
Transition-metal dichalcogenides (TMDs) in flexible technology can offer large-area
scalability and high-density integration with a low power consumption. However …

Uncovering the Effects of Metal Contacts on Monolayer MoS2

K Schauble, D Zakhidov, E Yalon, S Deshmukh… - ACS …, 2020‏ - ACS Publications
Metal contacts are a key limiter to the electronic performance of two-dimensional (2D)
semiconductor devices. Here, we present a comprehensive study of contact interfaces …

Raman and photoluminescence spectra of two-dimensional nanocrystallites of monolayer WS2 and WSe2

W Shi, ML Lin, QH Tan, XF Qiao, J Zhang, PH Tan - 2D Materials, 2016‏ - iopscience.iop.org
Defects strongly modify optical properties in pristine and nanostructured two-dimensional
(2D) materials. The ion implantation technique can be used to gradually introduce defects in …

Direct optoelectronic imaging of 2D semiconductor–3D metal buried interfaces

K Jo, P Kumar, J Orr, SB Anantharaman, J Miao… - ACS …, 2021‏ - ACS Publications
The semiconductor–metal junction is one of the most critical factors for high-performance
electronic devices. In two-dimensional (2D) semiconductor devices, minimizing the voltage …

Au-MoS2 Hybrids as Hydrogen Evolution Electrocatalysts

R Bar-Ziv, P Ranjan, A Lavie, A Jain… - ACS Applied Energy …, 2019‏ - ACS Publications
Core–shell nanoparticles provide a unique morphology to exploit electronic interactions
between dissimilar materials, conferring upon them new or improved functionalities. MoS2 is …

Dark excitons and the elusive valley polarization in transition metal dichalcogenides

M Baranowski, A Surrente, DK Maude, M Ballottin… - 2D …, 2017‏ - iopscience.iop.org
A rate equation model for the dark and bright excitons kinetics is proposed which explains
the wide variation in the observed degree of circular polarization of the PL emission in …

Developed Low-Temperature Anionic 2H-MoS2/Au Sensing Layer Coated Optical Fiber Gas Sensor

Z Ashkavand, E Sadeghi, R Parvizi… - ACS applied materials & …, 2020‏ - ACS Publications
Carboxyl-functionalized molybdenum disulfide (COOH-MoS2) nanosheets were prepared
through a facile low-temperature hydrothermal method. The phase transformation of metallic …

Exciton Emission Intensity Modulation of Monolayer MoS2 via Au Plasmon Coupling

B Mukherjee, N Kaushik, RPN Tripathi, AM Joseph… - Scientific Reports, 2017‏ - nature.com
Modulation of photoluminescence of atomically thin transition metal dichalcogenide two-
dimensional materials is critical for their integration in optoelectronic and photonic device …

Sensitive, reproducible, and stable 3D plasmonic hybrids with bilayer WS2 as nanospacer for SERS analysis

Z Lu, H Si, Z Li, J Yu, Y Liu, D Feng, C Zhang… - Optics …, 2018‏ - opg.optica.org
The highly enhanced local electromagnetic field occurring through nanometer gap between
the plamonic nanostructures provides the dominant contribution in surface enhancement …