
Indirect-to-Direct Band Gap Crossover in Few-Layer MoTe2
2015年3月24日 · We study the evolution of the band gap structure in few-layer MoTe 2 crystals, by means of low-temperature microreflectance (MR) and temperature-dependent …
(a) Thickness-dependent photoluminescence (PL) spectra for MoTe 2 ...
(a) Thickness-dependent photoluminescence (PL) spectra for MoTe 2 crystals on SiO 2 /Si. Results are shown for thicknesses ranging from one (1L) to five layers (5L), as well as for the …
Temperature and thickness dependent dielectric functions of MoTe2 …
2022年12月15日 · Lezama et al. systematically studied the bandgap structure and optical spectra of few-layer MoTe 2 by low-temperature microreflectance (MR) and temperature-dependent …
Site-controlled telecom-wavelength single-photon emitters in …
2021年11月19日 · Here we report site-controlled creation of telecom QEs emitting over the 1080 to 1550 nm telecommunication wavelength range via coupling of 2D molybdenum ditelluride …
双层 MoTe2 中应变诱导的间接到直接带隙跃迁、光致发光增强和 …
2023年2月22日 · 在本文中,结合实验和理论研究了机械应变对双层 MoTe 2光致发光 (PL) 的各种光谱特征的影响。 我们发现双层 MoTe 2可以通过应变工程从间接带隙材料转换为直接带隙材 …
A MoTe2-based light-emitting diode and photodetector for …
2017年10月23日 · Here, we demonstrate a silicon waveguide-integrated light source and photodetector based on a p–n junction of bilayer MoTe 2, a TMD semiconductor with an …
ACS Publications
The study investigates the optical properties and band gap of single- and few-layer MoTe2 crystals.
Robust Excitons and Trions in Monolayer MoTe2 | ACS Nano
2015年6月3日 · Molybdenum telluride (MoTe 2) has emerged as a special member in the family of two-dimensional transition metal dichalcogenide semiconductors, owing to the strong …
Selective phase growth and precise-layer control in MoTe2 ...
2020年7月24日 · Minor structural changes in transition metal dichalcogenides can have dramatic effects on their electronic properties. This makes the quest for key parameters that enable a …
PL dynamics of a near-band-edge MoTe2 QE a PL spectrum of a …
The effect of ⁴ He ⁺ ion fluence on the PL and Raman signatures of the irradiated film provides new insights into the type and concentration of defects formed in the MoS 2 lattice, which are ...
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