This work was supported by the National Key R&D Program of China(2022YFB3605104);National Natural Science Foundation of China(62250038,61904172,61974162,62034008,62074142,and 62074140);Strategic Priority Research Program of Chinese Academy of Sciences(XDB43030101);Shanxi-Zheda Institute of Advanced Materials and Chemical Engineering(2022SX-TD016).
In the past few years,many groups have focused on the research and development of GaN-based ultraviolet laser diodes(UV LDs).Great progresses have been achieved even though many challenges exist.In this article,we ana...
Gallium oxide(Ga_(2)O_(3))has garnered world-wide atten-tion as an ultrawide-bandgap semiconductor material from the area of power electronics and DUV optical devices benefit-ing from its outstanding electronic and op...
supported by the Guangdong Basic and Application Basic Research Foundation of Guangdong Province (Nos. 2021A1515111149, 2021B1515120022, 2020B 010174003)。
With the epidemic of the coronavirus disease(COVID-19) infection, AlGaN-based ultraviolet-C light emitting diodes(UVC-LEDs) have attracted widespread attention for their sterilization application. However, the sterili...
supported by the Science Foundation of Changchun University of Science and Technology under Grant No. 6141B010328
GaN has been widely used in the fabrication of ultraviolet photodetectors because of its outstanding properties.In this paper,we report a graphene–GaN nanorod heterostructure photodetector with fast photoresponse in ...
supported by the National Natural Science Foundation of China(Grant Nos.62034008,6207414262074140,61974162,61904172,61874175);the Youth Innovation Promotion Association of Chinese Academy of Sciences(Grant No.2019115);Beijing Nova Program(Grant No202093);Beijing Municipal Science and Technology Project(Grant No.Z211100007921022);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No XDB43030101)。
Ultraviolet(UV)and deep-UV light emitters are prom-ising for various applications including bioagent detection,wa-ter and air purification,dermatology,high-density optical stor-age,and lithography.However,to achieve s...
the National Key R&D Program of China under Grant 2019YFB2203700;in part by the National Nature Science Fund of China under Grants 61527820 and 61625504.
A 300 kbps wide-angle non-line-of-sight ultraviolet communication system with voice transmission function is designed here.Based on Poisson distribution theory,we design the symbol detecting method for the receiving d...
financially supported by the National Key R&D Program of China(No.2019YFA0708203);the National Natural Science Foundation of China(No.61974139);the Beijing Natural Science Foundation(No.4182063)。
With recent developments of deep ultraviolet(DUV)light-emitting diodes and solar-blind detectors,UV communication(UVC)shows great potential in replacing traditional wireless communication in more and more scenarios.Ba...
Al-rich nitride,as one of the most important ultra-wide band-gap(UWBG)semiconductors,currently plays the key role of deep ultraviolet(DUV)optoelectronics and potentially possesses the advantages of the huge global inv...
Hideki Hirayama received his Ph.D.from Tokyo Institute of Technology in 1994.He joined RIKEN from 1994 and he was appointed Chief Scientist and Director of Quantum Optodevice Laboratory since 2012.His research interes...
In recent years,because of their small size,high efficiency and environment-friendly advantages,Ⅲ-nitride based ultraviolet(UV)light-emitting diodes(LEDs)have been widely used in many areas to substitute for mercury ...