English
Related papers

Related papers: Single-layer MoS2 as efficient photocatalyst

200 papers

We investigate the superconducting properties of molybdenum disulphide (MoS$_2$) monolayer across a broad doping range, successfully recreating the so far unresolved superconducting dome. Our first-principles findings reveal several…

Superconductivity · Physics 2024-12-05 Nina Girotto Erhardt , Jan Berges , Samuel Poncé , Dino Novko

Transition metal dichalcogenide (TMDC) monolayers have attracted much attention due to their strong light absorption and excellent electronic properties. These advantages make this type of two-dimensional crystal a promising one for…

Two-dimensional transition metal dichalcogenides (TMDCs) have recently attracted attention due to their superlative optical and electronic properties. In particular, their extraordinary optical absorption and semiconducting band gap have…

Sub-10 nm continuous metal films are promising candidates for flexible and transparent nanophotonics and optoelectronics applications. In this Letter, we demonstrate that monolayer MoS2 is a perspective adhesion layer for the deposition of…

Two-dimensional MoS2 is a crystalline semiconductor with high potential for numerous technologies. Research in recent years has sought to exploit the direct band gap and high carrier mobility properties of monolayer MoS2 for functional…

Materials Science · Physics 2018-11-14 Paul Quayle , Bin Zhang , Jacob Leach , Brian Bersch , Joshua Robinson , Shanee Pacley

Layered material heterostructures (LMHs) can be used to fabricate electroluminescent devices operating in the visible spectral region. A major advantage of LMH-light emitting diodes (LEDs) is that electroluminescence (EL) emission can be…

Tailoring the optical properties and electronic doping in transition metal dichalcogenides (TMDs) is a central strategy for developing innovative systems with tunable characteristics. In this context, pyroelectric materials, which hold the…

Copper dopants are varyingly reported to enhance photocatalytic activity at titanium dioxide surfaces through uncertain mechanisms. In order to interpret how copper doping might alter the performance of titanium dioxide photocatalysts in…

Materials Science · Physics 2018-11-26 M. Hussein N. Assadi , Dorian A. H. Hanaor

Atomically thin transition metal dichalcogenides (TMDs) are ideal candidates for ultrathin optoelectronics that is flexible and semitransparent. Photodetectors based on TMDs show remarkable performance, with responsivity and detectivity…

Mesoscale and Nanoscale Physics · Physics 2019-04-23 Peize Han , Eli Adler , Yijing Liu , Luke St. Marie , Abdel El Fatimy , Scott Melis , Edward Van Keuren , Paola Barbara

MoS2 nanostructures are promising catalysts for proton-exchange-membrane (PEM) electrolyzers to replace expensive noble metals. Their broadscale application demands high activity for the hydrogen evolution reaction (HER) as well as robust…

Highly efficient, environmental friendly and renewable sources of energy are of great need today to combat with increasing energy demands and environmental pollution. In this work, we have investigated the novel 2D allotropes i.e.,…

Materials Science · Physics 2023-05-22 Jaspreet Singh , Ashok Kumar

One important use of layered semiconductors such as molybdenum disulfide (MoS2) could be in making novel heterojunction devices leading to functionalities unachievable using conventional semiconductors. Here we demonstrate an ultrafast…

Materials Science · Physics 2013-08-13 Mohammad R. Esmaeili-Rad , Sayeef Salahuddin

The growth of single-layer MoS2 with chemical vapor deposition is an established method that can produce large-area and high quality samples. In this article, we investigate the geometrical and optical properties of hundreds of individual…

Mesoscale and Nanoscale Physics · Physics 2017-04-07 Foad Ghasemi , Riccardo Frisenda , Dumitru Dumcenco , Andras Kis , David Perez de Lara , Andres Castellanos-Gomez

Hyperbolic materials are of particular interest for the next generation of photonic and optoelectronic devices. Since artificial metamaterials are intrinsically limited by the size of their nanostructured components, there has been a hunt…

Materials Science · Physics 2020-09-02 Saeideh Edalati-Boostan , Caterina Cocchi , Claudia Draxl

By creating defects via oxygen plasma treatment, we demonstrate optical properties variation of single-layer MoS2. We found that, with increasing plasma exposure time, the photoluminescence (PL) evolves from very high intensity to complete…

Mesoscale and Nanoscale Physics · Physics 2015-06-02 Narae Kang , Hari P. Paudel , Michael N. Leuenberger , Laurene Tetard , Saiful I. Khondaker

Molybdenum disulfide (MoS2) has been attracting extraordinary attention for its intriguing optical, electronic and mechanical properties. Here we demonstrate hybrid, organic-inorganic light-emitting nanofibers based on MoS2 nanoparticle…

We present flexible photodetectors (PDs) for visible wavelengths fabricated by stacking centimetre-scale chemical vapour deposited (CVD) single layer graphene (SLG) and single layer CVD MoS2, both wet transferred onto a flexible…

Materials Science · Physics 2017-08-09 D. De Fazio , I. Goykhman , M. Bruna , A. Eiden , S. Milana , D. Yoon , U. Sassi , M. Barbone , D. Dumcenco , K. Marinov , A. Kis , A. C. Ferrari

Ultrathin transition metal dichalcogenides (TMDCs) of Mo and W show great potential for digital electronics and optoelectronic applications. Whereas early studies were limited to mechanically exfoliated flakes, the large-area synthesis of…

The structural, electronic, and optical properties of metal (Si, Ge, Sn, and Pb) mono- and co-doped anatase TiO$_{2}$ nanotubes are investigated, in order to elucidate their potential for photocatalytic applications. It is found that Si…

Mesoscale and Nanoscale Physics · Physics 2020-04-29 Mohamed M. Fadlallah , Ulrich Eckern

Photocatalytic water splitting is an effective way to obtain renewable clean energy. The challenge is to design tunable photocatalyst to meet the needs in different environments. At the same time, the oxygen and hydrogen evolution reactions…

Materials Science · Physics 2022-09-12 Qi-Wen He , Yang Wu , Chun-Hua Yang , He-Na Zhang , Dai-Song Tang , Cailong Liu , Xiao-Chun Wang