Toward Air Stability of Thin GaSe Devices: Avoiding Environmental and Laser-Induced Degradation by Encapsulation
Sign Up to like & getrecommendations! Published in 2018 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201805304
Abstract: Gallium selenide (GaSe) is a novel two-dimensional material, which belongs to the layered III-VIA semiconductors family and attracted interest recently as it displays single-photon emitters at room temperature and strong optical non-linearity. Nonetheless, few-layer GaSe… read more here.
Keywords: degradation; gase; air; thin gase ... See more keywords
Novel Polymorph of GaSe
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202104965
Abstract: 2D GaSe is a semiconductor belonging to the group of post‐transition metal chalcogenides with great potential for advanced optoelectronic applications. The weak interlayer interaction in multilayer 2D materials allows the formation of several polymorphs. Here,… read more here.
Keywords: novel polymorph; polymorph gase; gase; gase polymorph ... See more keywords
Effective shape-controlled synthesis of gallium selenide nanosheets by vapor phase deposition
Sign Up to like & getrecommendations! Published in 2020 at "Nano Research"
DOI: 10.1007/s12274-020-2653-8
Abstract: The controlled synthesis of large and uniform gallium selenide (GaSe) crystals is crucial for its various applications based on the attractive properties of this emerging material. In this work, vapor phase growth of high-quality monolayer… read more here.
Keywords: shape; gase nanosheets; gase; vapor phase ... See more keywords
Tunable electronic and optical properties of new two-dimensional CuCl/GaSe van der Waals heterostructures with the potential for photocatalysis applications
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2021.138936
Abstract: Abstract The construction of a heterojunction photocatalyst can enhance the absorption of visible light and reduce the recombination of electrons and holes, which greatly improves the photocatalytic performance, which is also a current research hotspot… read more here.
Keywords: van der; heterojunction; cucl gase; gase van ... See more keywords
Effect of Au/Ge substrate on the properties of GaSe
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.04.122
Abstract: Abstract In this work, the effect of glass/Ge and Au/Ge substrate on the structural, optical and electrical properties of the GaSe thin films is investigated by means of X-ray diffraction, ultraviolet-visible light spectrophotometry and impedance… read more here.
Keywords: gase interface; gase; effect; spectroscopy ... See more keywords
Single crystal growth of GaSe via bismuth flux method and its air-stability
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2021.126088
Abstract: Abstract Gallium selenide (GaSe) shows potential applications in photoelectric fields. Herein, we successfully synthesized GaSe single crystal with large size via improved Bi-flux method. X-ray diffraction pattern and energy dispersive spectrum show the high crystallinity… read more here.
Keywords: single crystal; crystal growth; flux method; gase ... See more keywords
Self-catalytic VLS growth one dimensional layered GaSe nanobelts for high performance photodetectors
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2018.03.015
Abstract: Abstract Layered GaSe is an important binary semiconductor because of its anisotropic crystallography characteristics, wide band gap and attractive optical and electrical properties. Here, we report the self-catalytic growth of GaSe nanobelts via a simple… read more here.
Keywords: catalytic vls; layered gase; gase; gase nanobelts ... See more keywords
Frequency conversion, nonlinear absorption and carrier dynamics of GaSe:B/Er crystals
Sign Up to like & getrecommendations! Published in 2017 at "Optical Materials"
DOI: 10.1016/j.optmat.2017.02.007
Abstract: Abstract We aimed to investigate the influence of Er3+ rare earth element on the frequency conversion wavelength in boron doped GaSe crystals. It was found that by substitution of Er3+ with B3+, SHG signal shifted… read more here.
Keywords: gase; frequency conversion; nonlinear absorption; gase crystals ... See more keywords
Photoresponse of Graphene-Gated Graphene-GaSe Heterojunction Devices
Sign Up to like & getrecommendations! Published in 2018 at "ACS Applied Nano Materials"
DOI: 10.1021/acsanm.8b00684
Abstract: Because of their extraordinary physical properties, low-dimensional materials including graphene and gallium selenide (GaSe) are promising for future electronic and optoelectronic applications, particularly in transparent-flexible photodetectors. Currently, the photodetectors working at the near-infrared spectral range… read more here.
Keywords: graphene gase; gase; gase heterojunction; photoresponse graphene ... See more keywords
Carrier Recirculation Induced High-Gain Photodetector Based on van der Waals Heterojunction.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c09366
Abstract: Two-dimensional (2D) materials have attracted great attention in the field of photodetection due to their excellent electronic and optoelectronic properties. However, the weak optical absorption caused by atomically thin layers and the short lifetime of… read more here.
Keywords: high gain; heterojunction; inse; gain ... See more keywords
Fundamental Properties of Hydrogen-Functionalized GaSe Monolayer
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c03198
Abstract: Functionalization reveals potential opportunities for modifying essential properties and designing materials due to the strong interaction between functionalized atoms and the surface. Among them, hydrogenation possesses such a way to control electronic and optical characteristics.… read more here.
Keywords: hydrogen functionalized; functionalization; properties hydrogen; fundamental properties ... See more keywords