Photoluminescence manipulation in two-dimensional transition …
Jul 1, 2023 · Notably, monolayer TMDCs with a direct bandgap exhibiting strong photoluminescence (PL) are promising candidates for the light-emitting devices, while the …
Interlayer exciton formation, relaxation, and transport in TMD …
Apr 2, 2021 · Van der Waals (vdW) heterostructures based on transition metal dichalcogenides (TMDs) generally possess a type-II band alignment that facilitates the formation of interlayer...
2D 过渡金属族硫属化物（TMDC）的光致发光 - 知乎
图8.7和8.8是PL为单层MoS2，WS2, MoSe2 and WSe2的PL excitation intensity map，以及PL excitation spectra（红色曲线），relative quantum yield of emission（蓝点）和the differential …
Filtering the photoluminescence spectra of atomically thin ...
Mar 9, 2020 · Here, we show that graphene, directly stacked onto TMD monolayers, enables single and narrow-line photoluminescence arising solely from TMD neutral excitons. This …
常见二维材料（石墨烯、六方氮化硼、TMDs等）拉曼、PL …
Jan 17, 2021 · 其中包含石墨烯、六方氮化硼（h-BN）、二硫化钼等TMDs的拉曼（Raman）、光致发光（PL）、XRD、带隙、 晶格结构 、 载流子迁移率 及热导率热膨胀系数等参数，以供 …
Phonon-Assisted Photoluminescence from Indirect Excitons in …
Feb 21, 2020 · The photoluminescence (PL) spectrum of transition-metal dichalcogenides (TMDs) shows a multitude of emission peaks below the bright exciton line, and not all of them have …
Tailored Growth of Transition Metal Dichalcogenides’ Monolayers …
Nov 2, 2024 · Here, results on the tailored growth of monolayers (MLs) of transition metal dichalcogenides (TMDs) are presented using chemical vapor deposition (CVD) techniques. To …
Nano Res.│中南大学刘艳平教授团队:三层范德华异质结中层间中性 …
May 11, 2022 · 二维 (2d) 过渡金属硫化物 (tmd) 已被用作光电子学的基本组成部分，并且在高性能光电子器件的设计中显示出巨大的前景。 通过将不同的 2D TMD 垂直堆叠到范德华异质结构 …
2D 过渡金属族硫属化物（TMDC）的光致发光(2)-缺陷 - 知乎
作者专门在原始的单层WS2 和MoS2六方晶格中，通过等离子处理引入原子尺寸的缺陷，发现半导体性的TMDC的 拉曼谱图 （532nm 激发）对缺陷不敏感，但是他们的PL揭示了一个明显的与 …
Nat. Nanotechnol.：利用石墨烯过滤二维半导体的PL光谱
May 11, 2020 · 本文通过将石墨烯直接堆垛在单层tmd上可以实现仅由tmd中性激子产生的单一且窄线的光致发光，进行了pl光谱过滤。 石墨烯不仅可以中和单层TMD，导致不带电的激子发 …
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