supported by the National Key Research and Development Program of China(Grant No.2021YFA1401000);the National Natural Science Foundation of China(Grant Nos.62101111,61931006,62131007,U20A20212,61901093,61871419,and 61921002);the Sichuan Province Science and Technology Support Program(Grant No.2020JDRC0028);the Fundamental Research Funds for the Central Universities(Grant No.ZYGX2020ZB011);the China Postdoctoral Science Foundation(Grant No.2020M683285);supported in part by the Sichuan Province Science and Technology Program(Grant No.2022YFG0024)。
With the rapid development of modern communication technology,spectrum resources have become non-renewable and precious resources,and the terahertz frequency band has entered people's vision.Nowadays,terahertz communi...
supported by the Shaanxi Province Innovation Talent Promotion Program Science and Technology Innovation Team(No.2023-CX-TD-03);the Natural Science Foundation of Shaanxi Province(No.2023-JC-YB-587);the National Key Research and Development Program of China(No.2019YFB1803700);the Key Technologies Research and Development Program of Tianjin(No.20YFZCGX00440).
Light detection and ranging(lidar)has attracted significant interest as a sensing technology for its ability to achieve highresolution imaging and wide-angle perception.However,conventional lidar systems,built with se...
supported by the Research Project of Aerospace Information Research Institute,Chinese Academy of Sciences (Grant Nos.E1Z1D101 and E2Z2D101);the Project of Chinese Academy of Sciences (Grant No.E33310030D);the Guangzhou Basic and Applied Basic Research Foundation (Grant Nos.2023A04J0336 and 2023A04J0021).
A 60-mW solid-state deep ultraviolet(DUV)laser at 193 nm with narrow linewidth is obtained with two stages of sum frequency generation in LBO crystals.The pump lasers,at 258 and 1553 nm,are derived from a homemade Yb-...
supported by the National Natural Science Foundation of China(Nos.22071037 and 22201054);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB36000000);the China Postdoctoral Science Foundation(No.2021M700983).
In modern electronics,the ionic charges have not occupied the same role as the electrons mainly because of their relatively low mobilities.However,these“slow”charge carriers contribute to brain computing with high e...
support provided by the Shenzhen Science and Tech-nology Research and Development Fund(JCYJ20220531102013031);the National Natural Science and Foundation of China(52373040,52103037,and U21A2090);the Shenzhen University 2035 Program for Excellent Research(2023C005);the Natural Science Foundation of Guangdong Province(2023A1515030247).
Polymer matrices have limited abilities to dissociate lithium salts and transport ions,thus making most solid-state polymer electrolytes(SPEs)have extremely low ionic conductivities(10−7-10−5 S/cm)at 25℃.In this work...
Electrically programmed metasurfaces provide large modulation depth,high modulation rate,and solid-state component,breaking the limitations of existing modulation methods.
fully funded by the Commonwealth Scholarship Commission in the UK and Imperial College London
Thermal rectification,or the asymmetric transport of heat along a structure,has recently been investigated as a poten-tial solution to the thermal management issues that accompany the miniaturization of electronic dev...
National Key Research and Development Program of China(2018YFE0115900);National Natural Science Foundation of China(11874369,51802218,51972229,52002271);China Postdoctoral Science Foundation(2021M703326);CAS Special Research Assistant Project;Key Foreign Cooperation Projects of the Bureau of International Cooperation of the Chinese Academy of Sciences(181231KYSB20210001);National Defense Science and Technology 173 Program(2021-JCJQ-JJ-0639)。
1T-polytype tantalum disulfide(1T-TaS_(2)),an emerging strongly correlated material,features a narrow bandgap of 0.2 e V,bridging the gap between zero-bandgap graphene and large-bandgap 2D nonlinear optical(NLO)materi...
Ultraviolet(UV)-emissive organic light-emitting diodes(OLEDs)have attracted growing attention as future UV-lighting sources following UV-LED.The design and development of highly efficient UV-emissive organic solids ar...
National Natural Science Foundation of China(61875122,61922056)。
We demonstrate a blind zone-suppressed and flash-emitting solid-state Lidar based on lens-assisted beam-steering technology.As a proof-of-concept demonstration,with the design of a subwavelength-gap 1D long-emitter ar...