supported by the National Natural Science Foundation of China(Nos.51971070,10974037,and 62205011);the National Key Research and Development Program of China(No.2016YFA0200403);Eu-FP7 Project(No.247644);CAS Strategy Pilot Program(No.XDA 09020300);Fundamental Research Funds for the Central Universities(No.buctrc202122);the Open Research Project of Zhejiang province Key Laboratory of Quantum Technology and Device(No.20220401);the Open Research Project of Special Display and Imaging Technology Innovation Center of Anhui Province(No.2022AJ05001);funded by the Ph.D Foundation of Hebei University of Water Resources and Electric Engineering(No.SYBJ2202);Funded by Science and Technology Project of Hebei Education Department(No.BJK2022027)。
Memristors as non-volatile memory devices have gained numerous attentions owing to their advantages in storage,in-memory computing, synaptic applications, etc. In recent years, two-dimensional(2D) materials with moder...
This work was supported by the National Key Research and Development Program of China(No.2022YFB3605100);the National Natural Science Foundation of China(Nos.62234001,61927806,61974002,62135013,and 62075081);the Key-Area Research and Development Program of Guangdong Province(No.2020B010172001);the Major Scientific and Technological Innovation Project(MSTIP)of Shandong Province(No.2019JZZY010209).
The development of semiconductors is always accompanied by the progress in controllable doping techniques.Taking AlGaN-based ultraviolet(UV)emitters as an example,despite a peak wall-plug efficiency of 15.3%at the wav...
supported by the National Natural Science Foundation of China(62274018);the Fundamental Research Funds for the Central Universities(2020CDJ-LHZZ-074);the Natural Science Foundation of Chongqing(cstc2020jcyj-msxmX0629);the Support Plan for Overseas Students to Return to China for Entrepreneurship and Innovation(cx2020003);L.Ding thanks the National Key Research and Development Program of China(2022YFB3803300);the open research fund of Songshan Lake Materials Laboratory(2021SLABFK02);the National Natural Science Foundation of China(21961160720).
Single-junction and tandem perovskite solar cells(PSCs)have achieved impressive power conversion efficiencies(PCEs)of 25.7%and 31.3%,respectively,which makes it to be one of next-generation photovoltaic technologies[1...
Silicon solar cells continue to dominate the market,due to the abundance of silicon and their acceptable efficiency.The heterojunction with intrinsic thin layer(HIT)structure is now the dominant technology.Increasing ...
The work was supported by the Key R&D Program of Zhejiang Province,China(2021C01002);NSF of China(No.12074333).
We report the successful synthesis and characterization of a novel 1111-type magnetic semiconductor(Ba_(1−x)Na_(x))F(Zn_(1−x)Mn_(x))Sb(0.05≤x≤0.175)with tetragonal ZrSiCuAs-type structure,which is isostructural to t...
supported by the Key R&D Program of Zhejiang Province, China (2021C01002);NSF of China (No. 12074333)。
We have successfully synthesized a novel diluted magnetic semiconductor(Ca_(1−2x)K_(2x))(Zn_(1−x)Mn_(x))_(2)As_(2) with decoupled charge and spin doping.The substitutions of(Ca^(2+),K^(+))and(Zn^(2+),Mn^(2+))in the pa...
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...
This work was supported by the National Key R&D Program of China(No.2018YFB1500500);also supported by Ally Fund of Chinese Academy of Sciences(No.Y072051002).
The gradient doping regions were employed in the emitter layer and the base layer of GaAs based laser power converters(LPCs).Silvaco TCAD was used to numerically simulate the linear gradient doping and exponential gra...
supported by Colleges Universities in Henan Province Key Scientific Research Project Funding Scheme(No.17A140020);Henan Province Nature Science Foundation Project(No.182300410241);Chinese Nature Science Foundation Committee(No.61640406).
In this paper,we investigate how interface-induced polarization affects the photovoltaic performance of hybrid perovskite solar cell(PSC)devices.The polarization of the hole transport layer(HTL)is regulated through in...
supported by National Natural Science Foundation of China (Grant Numbers : 61634001, 61574133)
Although perovskite solar cells containing methylamine cation can show high power conversion efficiency,stability is a concern.Here,methylamine-free perovskite material Csx FA1–x PbI3 was synthesized by a one-step me...