support from the following funding:the National Key R&D Program of China(No.2022YFA1204300);the National Natural Science Foundation of China(Nos.62104066,52221001,62090035,U19A2090,U22A20138 and 51902098);the Natural Science Foundation of Hunan Province(No.2021JJ20016);the Science and Technology Innovation Program of Hunan Province(Nos.2021RC3061 and 2020RC2028);the Key Program of Science and Technology Department of Hunan Province(Nos.2019XK2001 and 2020XK2001);the Open Project Program of Wuhan National Laboratory for Optoelectronics(No.2020WNLOKF016);the National Postdoctoral Program for Innovative Talents(No.BX2021094);the Postdoctoral Science Foundation of China(No.2020M680112).
Transition metal dichalcogenides(TMDCs)are promising candidates for future optoelectronic devices accounting for their high carrier mobility and excellent quantum efficiency.However,the limited light absorption effici...
supported by the National Key Research and Development Program of China(Nos.2020YFA0714700 and 2018YFA0208402);the National Natural Science Foundation of China(Nos.51820105002,51872320,51472264,11634014,and 52172060);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB33030100);the Key Research Program of Frontier Sciences,CAS(No.QYZDBSSW-SYS028);the Youth Innovation Promotion Association of CAS(No.2020005).
The heterojunction of single-wall carbon nanotubes(SWCNTs)and perovskite quantum dots(QDs)shows excellent photodetection performances due to the combination of the advantages of high carrier mobility of SWCNTs and hig...
This work was supported by National Key Research and Development Project(No.2019YFB2203503);the National Natural Science Foundation of China(No.62105211);China Postdoctoral Science Foundation(Nos.2021M702242 and 2022T150431);Natural Science Foundation of Guangdong Province(Nos.2018B030306038 and 2020A1515110373);Guangdong Basic and Applied Basic Research Foundation(No.2022A1515010649);Science and Technology Projects in Guangzhou(No.202201000002);Science and Technology Innovation Commission of Shenzhen(Nos.JCYJ20180507182047316,20200805132016001,and JCYJ20200109105608771);Natural Science Foundation of Jilin Province(No.YDZJ202201ZYTS429);NTUT-SZU Joint Research Program(No.2021008);Authors acknowledge support and funding of King Khalid University through Research Center for Advanced Materials Science(RCAMS)(No.RCAMS/KKU/0010/21);The authors also acknowledge the Photonics Center of Shenzhen University for technical support.
Although photodetection based on two-dimensional(2D)van der Waals(vdWs)P-N heterojunction has attracted extensive attention recently,their low responsivity(R)due to the lack of carrier gain mechanism in reverse bias o...
supported by the National Natural Science Foundation of China(Nos.62027818,61874034,51861135105,and 51972319);International Science and Technology Cooperation Program of Shanghai Science and Technology Innovation Action Plan(No.21520713300);Science and Technology Commission of Shanghai Municipality(No.19520744400).
Deep ultraviolet(DUV)phototransistors are key integral of optoelectronics bearing a wide spectrum of applications in flame sensor,military detector,oil spill detection,biological sensor,and artificial intelligence fie...
This work was supported by the National Natural Science Foundation of China(No.61904043);the Natural Science Foundation of Zhejiang Province(No.LQ19A040009).
Surface charge transfer doping has been widely utilized to tune the electronic and optical properties of semiconductor photodetectors based on low-dimensional materials.Although many studies have been conducted on the...