Jun 23, 2021 · As a proof-of-concept, our fabricated surface plasmon resonance sensors with GB-rich polycrystalline monolayer WS 2 films have exhibited high selectivity and superior …

Tungsten disulfide is an inorganic chemical compound composed of tungsten and sulfur with the chemical formula WS 2. This compound is part of the group of materials called the transition …

Herein, a uniform wafer-scale 1T-WS 2 film is prepared using a plasma-enhanced chemical vapor deposition (PE-CVD) system. The growth temperature is maintained at 150 °C enabling the …

Nov 23, 2017 · Here we report the scalable synthesis of uniform single-layer WS2 film by a two-step chemical vapor deposition (CVD) method followed by a laser thinning process.

Jan 29, 2016 · The two-dimensional layered semiconducting tungsten disulfide (WS2) film exhibits great promising prospects in the photoelectrical applications because of its unique …

Herein, we present a simple method to grow large-area and continuous monolayer WS 2 films on the sapphire substrate by CVD reaction between WO 3 and sulfur using the front opening …

Tungsten disulfide (WS2) monolayer films (>99% purity) for use in various research purposes, e.g. microscopic analysis, photoluminescence, & Raman spectroscopy studies. Available on …

Feb 11, 2024 · This paper aims to explore the synthesis of WS2 ultrathin films via physical vapor deposition (PVD) followed by sulfurization in a confined space, addressing the challenge of …

100% coverage of growth substrate. High uniformity: Precise control of layer number with no mixture of layers. Atomically-smooth surface (< 0.2 nm). High crystalline quality: Raman and …

Jul 1, 2022 · In this study, we propose a novel growth method to realize 2-inch continuous monolayer WS 2 films with grain size in millimeters. To our knowledge, this is the first report …