Hybrid Light Emitters and UV Solar-Blind Avalanche Photodiodes based on III-Nitride Semiconductors.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201904354
Abstract: In the last two decades, remarkable progress has been achieved in the field of optoelectronic devices based on III-nitride semiconductors. In terms of photonics applications in the visible-UV spectral range, III-nitrides are one of the… read more here.
Keywords: iii nitride; blind avalanche; avalanche; nitride semiconductors ... See more keywords
Doping Engineering in the MoS2/SnSe2 Heterostructure toward High‐Rejection‐Ratio Solar‐Blind UV Photodetection
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202206486
Abstract: The intentionally designed band alignment of heterostructures and doping engineering are keys to implement device structure design and device performance optimization. According to the theoretical prediction of several typical materials among the transition metal dichalcogenides… read more here.
Keywords: doping engineering; solar blind; rejection ratio; mos2 snse2 ... See more keywords
Highly Efficient Broadband Solar‐Blind UV Photodetector Based on Gd2O3:Eu3+–PMMA Composite Film
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202000570
Abstract: Due to their broad applications in civil and military fields, solar‐blind ultraviolet (UV) photodetectors have been paid with growing interest in recent years. Among lots of emerging materials exploited as spectral convertors for such photodetectors,… read more here.
Keywords: broadband solar; solar blind; efficient broadband; composite film ... See more keywords
Room‐Temperature Fabricated Amorphous Ga2O3 High‐Response‐Speed Solar‐Blind Photodetector on Rigid and Flexible Substrates
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Optical Materials"
DOI: 10.1002/adom.201700454
Abstract: A solution to the fabrication of amorphous Ga2O3 solar-blind photodetectors on rigid and flexible substrates at room temperature is reported. A robust improvement in the response speed is achieved by delicately controlling the oxygen flux… read more here.
Keywords: response speed; amorphous ga2o3; solar blind; room temperature ... See more keywords
Upconversion under Photon Trapping in ZnO/BN Nanoarray: An Ultrahigh Responsivity Solar-Blind Photodetecting Paper.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202200563
Abstract: Solar-blind photodetectors (PDs) are widely applicable in special, military, medical, environmental, and commercial fields. However, high performance and flexible PD for deep ultraviolet (UV) range is still a challenge. Here, it is demonstrated that an… read more here.
Keywords: paper; ultrahigh responsivity; solar blind; photodetecting paper ... See more keywords
Large-Scale, Uniform-Patterned CsCu2 I3 Films for Flexible Solar-Blind Photodetectors Array with Ultraweak Light Sensing.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202300364
Abstract: Cesium copper halide perovskite is one of the promising materials for solar-blind light detection. However, most of the cesium copper halide perovskite-based photodetectors (PDs) are focused on ultraviolet A detection and realized on the rigid… read more here.
Keywords: flexible solar; light sensing; cscu2 film; ultraweak light ... See more keywords
Rapid Response Solar Blind Deep UV Photodetector with High Detectivity Based On Graphene:N/βGa2 O3 :N/GaN p-i-n Heterojunction Fabricated by a Reversed Substitution Growth Method.
Sign Up to like & getrecommendations! Published in 2023 at "Small methods"
DOI: 10.1002/smtd.202300041
Abstract: This work reports a high-detectivity solar-blind deep ultraviolet photodetector with a fast response speed, based on a nitrogen-doped graphene/βGa2 O3 /GaN p-i-n heterojunction. The i layer of βGa2 O3 with a Fermi level lower than… read more here.
Keywords: ga2; heterojunction; detectivity; response ... See more keywords
Solar-blind imaging based on 2-inch polycrystalline diamond photodetector linear array
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2020.11.013
Abstract: Abstract Diamond is a promising ultrawide-bandgap semiconductor, which has drawn much attention in deep-ultraviolet optoelectronics and high-power electronics, due to its unique properties, including the highest thermal conductivity, strong radiation resistance, high breakdown electric field,… read more here.
Keywords: photodetector; photodetector linear; linear array; inch polycrystalline ... See more keywords
Two-dimensional Al2O3 with ultrawide bandgap and large exciton binding energy for solar-blind ultraviolet photodetectors
Sign Up to like & getrecommendations! Published in 2021 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2021.110775
Abstract: Abstract New Al2O3 monolayers were predicted using density functional theory, and their stability, geometric structures, and mechanical, electronic, and optical properties were investigated. Among them, Te-Al2O3 with Pmmb space group was the most stable structure… read more here.
Keywords: bandgap; al2o3; solar blind; binding energy ... See more keywords
High quality β -Ga 2 O 3 film grown with N 2 O for high sensitivity solar-blind-ultraviolet photodetector with fast response speed
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.11.037
Abstract: Abstract High quality β-Ga2O3 film is grown by using N2O as reaction gas for the fabrication of high performance solar-blind-ultraviolet photodetector. Compared with traditional solar-blind-ultraviolet photodetector based on β-Ga2O3 film grown with O2, the reported… read more here.
Keywords: ultraviolet photodetector; blind ultraviolet; solar blind;
High-performance amorphous BeZnO-alloy-based solar-blind ultraviolet photodetectors on rigid and flexible substrates
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.154819
Abstract: Abstract In this study, the bandgap of ternary alloy BeZnO was modulated to make the material applicable to solar-blind ultraviolet (UV) radiation detection. This was done by preparing amorphous films with high Be doping contents… read more here.
Keywords: amorphous bezno; based solar; bezno alloy; alloy based ... See more keywords