Disentangling oxygen and water vapor effects on optoelectronic properties of monolayer tungsten disulfide
Hanyu Zhang, Jeremy R. Dunklin, Obadiah G. Reid, Seok Joon Yun, Sanjini U. Nanayakkara, Young Hee Lee, Jeffrey L. Blackburn, Elisa M. Miller
Abstract
We demonstrate that simple photoluminescence (PL) measurements of tungsten disulfide (WS<sub>2</sub>) monolayers can differentiate relative humidity environments.
Topics & Concepts
Tungsten disulfideMonolayerMaterials scienceTungstenDisulfide bondOxygenMolybdenum disulfideWater vaporOptoelectronicsChemical engineeringNanotechnologyChemistryMetallurgyOrganic chemistryBiochemistryEngineering2D Materials and ApplicationsPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin Films