Neutral Exciton Diffusion in Monolayer MoS<sub>2</sub>
Shiekh Zia Uddin, Hyung‐Jin Kim, Monica Lorenzon, Matthew Yeh, Der‐Hsien Lien, Edward S. Barnard, Han Htoon, Alexander Weber‐Bargioni, Ali Javey
Abstract
by tuning the background carrier concentration using a gate voltage and utilizing both steady state and transient spectroscopy. We observe diffusion lengths of 1.5 μm and 300 nm for neutral excitons and trions, respectively, at an optical power density of 0.6 W cm
Topics & Concepts
MonolayerExcitonMaterials scienceDiffusionChemical physicsNanotechnologyCondensed matter physicsChemistryPhysicsThermodynamics2D Materials and ApplicationsPerovskite Materials and ApplicationsAdvanced biosensing and bioanalysis techniques