Group 6 transition metal dichalcogenide nanomaterials: synthesis, applications and future perspectives

M Samadi, N Sarikhani, M Zirak, H Zhang… - Nanoscale …, 2018 - pubs.rsc.org
Group 6 transition metal dichalcogenides (G6-TMDs), most notably MoS2, MoSe2, MoTe2,
WS2 and WSe2, constitute an important class of materials with a layered crystal structure …

Luminescence in 2D Materials and van der Waals Heterostructures

W Jie, Z Yang, G Bai, J Hao - Advanced Optical Materials, 2018 - Wiley Online Library
Due to the isolation and fabrication of a rapidly increasing number of 2D materials, extensive
attention is drawn to investigate 2D materials for scientific and technological studies as well …

Tuning the Electronic and Photonic Properties of Monolayer MoS2 via In Situ Rhenium Substitutional Doping

K Zhang, BM Bersch, J Joshi, R Addou… - Advanced Functional …, 2018 - Wiley Online Library
Doping is a fundamental requirement for tuning and improving the properties of
conventional semiconductors. Recent doping studies including niobium (Nb) doping of …

Enhanced Raman and photoluminescence response in monolayer MoS2 due to laser healing of defects

A Bera, DVS Muthu, AK Sood - Journal of Raman Spectroscopy, 2018 - Wiley Online Library
Bound quasiparticles, negatively charged trions and neutral excitons are associated with the
direct optical transitions at the K‐points of the Brillouin zone for monolayer MoS2. The …

Two-dimensional nanomaterial based sensors for heavy metal ions

X Gan, H Zhao, R Schirhagl, X Quan - Microchimica Acta, 2018 - Springer
Abstract Two-dimensional (2D) nanomaterials are promising building blocks for sensors due
to their unique physical, chemical, electronic, and optical properties. This review (with 253 …

Improved luminescence properties of MoS2 monolayers grown via MOCVD: role of pre-treatment and growth parameters

D Andrzejewski, M Marx, A Grundmann… - …, 2018 - iopscience.iop.org
Fabrication of transition metal dichalcogenides (TMDCs) via metalorganic chemical vapor
deposition (MOCVD) represents one of the most attractive routes to large-scale 2D material …

Thickness-dependent phase transition and optical behavior of MoS2 films under high pressure

X Cheng, Y Li, J Shang, C Hu, Y Ren, M Liu, Z Qi - Nano Research, 2018 - Springer
We report the Raman and photoluminescence spectroscopic analysis of layered MoS 2
under hydrostatic pressure up to∼ 30 GPa. Unlike previous studies, throughout this work, a …

Ultrafast Exciton Dissociation at the 2D-WS2 Monolayer/Perovskite Interface

J Bauer, LS Quintanar, K Wang… - The Journal of …, 2018 - ACS Publications
For an excitonic photovoltaic (PV) device to perform efficiently, photogenerated excitons in
the charge donor need to be dissociated through charge transfer (CT) to the acceptor rapidly …

Bidirectional Electronic Tuning of Single-Layer MoS2 with Conjugated Organochalcogens

P Wang, R Selhorst, T Emrick… - The Journal of …, 2018 - ACS Publications
We report a bidirectional tuning of the electronic properties of single-layer molybdenum
disulfide (MoS2) by n-doping with the electron donating tetrathiafulvalene (TTF) and p …

[HTML][HTML] Homogeneity and tolerance to heat of monolayer MoS 2 on SiO 2 and h-BN

HJ Kim, D Kim, S Jung, MH Bae, SN Yi, K Watanabe… - RSC …, 2018 - pubs.rsc.org
We investigated the homogeneity and tolerance to heat of monolayer MoS2 using
photoluminescence (PL) spectroscopy. For MoS2 on SiO2, the PL spectra of the basal plane …