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Photonic Chip Based on Ultrafast Laser-Induced Reversible Phase Change for Convolutional Neural Network
《Nano-Micro Letters》2025年第8期53-66,共14页Jiawang Xie Jianfeng Yan Haoze Han Yuzhi Zhao Ma Luo Jiaqun Li Heng Guo Ming Qiao 
supported by the National Key R&D Program of China(2024YFB4609801);the National Natural Science Foundation of China(52075289);the Tsinghua-Jiangyin Innovation Special Fund(TJISF,2023JYTH0104).
Photonic computing has emerged as a promising technology for the ever-increasing computational demands of machine learning and artificial intelligence.Due to the advantages in computing speed,integrated photonic chips...
关键词：Photonic chip Ultrafast laser Phase change Convolutional neural network 
Ultrafast and Reproducible Fiber-Optic Hydrogen Sensor via a Tilted Fiber Grating With Pd/WO_(3) Nanocoating
《Photonic Sensors》2025年第2期162-171,共10页Zhiyong YANG Xiangyu YAN Bo PENG Zhencheng LI Xudong XIA Changhai LU Daotong YOU Kaiwei LI Tuan GUO 
funding from the Program of Marine Economy Development Special Fund under the Department of Natural Resources of Guangdong Province,China[Grant No.GDNRC[2023]23].
Hydrogen,a high-density and clean energy,has been widely used in various critical applications.However,the safety risk caused by hydrogen leakage during storage and transportation is still a non-negligible issue.There...
关键词：Hydrogen measurement optical fiber sensor tilted fiber Bragg grating PALLADIUM tungsten trioxide 
Second Harmonic-Induced Ultrafast Wrinkle Formation in Two-Dimensional Material
《Chinese Physics Letters》2025年第4期73-84,共12页Xiaodong Wang Yongzhao Zhang Shuaishuai Sun Jun Li Shaobo Cheng Huaixin Yang 
supported by the High-level Talent Research Start-up Project Funding of Henan Academy of Sciences(Project No.241827012);the National Natural Science Foundation of China(Grant Nos.U22A6005 and 62271450);the National Key Research and Development Program of China(Grant Nos.2021YFA1301502,2024YFA1408701,and 2024YFA1408403);the Synergetic Extreme Condition User Facility(SECUF,https://cstr.cn/31123.02.SECUF)。
The precise control of wrinkles and strain gradients in nanofilm is of significant interest due to their profound influence on electronic band structures and spin states.Here,we employ ultrafast electron diffraction(U...
关键词：second harmonic ultrafast electron diffraction ued laser induced bending picosecond dynamics control wrinkles strain gradients ultrafast wrinkling two dimensional materials ultrafast electron diffraction 
A review of ultrafast supercapacitors for AC-line filtering
《新型炭材料(中英文)》2025年第2期243-269,共27页SUN Qian FAN Ya-feng XIE Li-jing WANG Zhen-bing HUANG Xian-hong SU Fang-yuan CHEN Cheng-meng 
国家重点研发计划(2022YFB4101600);国家自然科学基金(22179139);中国科学院青年科学家基础研究项目(YSBR-102);山西省重点研发计划(2021020660301013);山西省引导科技成果转化专项(202104021301068);山西省专利转化专项计划(202303009)。
Filter capacitors play an important role in altern-ating current(AC)-line filtering for stabilizing voltage,sup-pressing harmonics,and improving power quality.However,traditional aluminum electrolytic capacitors(AECs)...
关键词：Ultrafast supercapacitors AC-line filtering Electrode materials Electrolytes Cell configuration design 
Direct observation of ultrafast magnetization dynamics in Co/Ni bit patterned media by time-resolved scanning Kerr microscopy
《Chinese Physics B》2025年第4期579-583,共5页Wei Zhang Wei He Qin-Li Lv Jian-Wang Cai Xiang-Qun Zhang Zhao-Hua Cheng 
Project supported by the National Key Research and Development Program of China(Grant No.2022YFA1403302);the National Natural Science Foundation of China(Grant Nos.52031015,U22A20115,and 12104030);the Natural Science Foundation of Zhejiang Province,China(Grant No.LZ25A040007);the Natural Science Foundation of Beijing(Grant No.1252026).
Bit patterned recording(BPR)has attracted much attention due to its promising potential in achieving high densities in magnetic storage devices.The materials with strong perpendicular magnetic anisotropy(PMA)are alway...
关键词：ultrafast spin dynamics magneto-optical Kerr effect micromagnetic simulations 
Mxenes-based nonlinear optical modulator for ultrafast photonics
《Nano Research》2025年第3期469-485,共17页Shoukai Zhang Xiaomeng Gao Yule Zhang Yanqi Ge 
partially supported by the National Natural Science Foundation of China(Nos.62375185 and 52293422);the Natural Science Foundation of Guangdong Province(No.2023A1515011403);the Guangdong Basic and Applied Basic Research Foundation(No.2023A1515140105);the Shenzhen major science and technology project(No.KJZD20231023092859001);the Shenzhen Natural Science Fund(the Stable Support Plan Program No.20220810161836001);the Shenzhen Sustainable Development Project(No.KCXFZ20230731093559005).
As the widely studied two-dimensional materials,MXenes are potential candidates for various nonlinear optical modulators due to their excellent properties,such as the ultrafast carrier dynamics,high optical damage thr...
关键词：MXenes nonlinear optical MODULATOR saturable absorber(SA) 
Above-Curie-temperature ultrafast terahertz emission and spin current generation in a 2D superlattice(Fe_(3)GeTe_(2)/CrSb)_(3)
《National Science Review》2025年第3期392-400,共9页Peiyan Li Na Wu Shanshan Liu Yu Cheng Piming Gong Junwei Tong Jianan Liu Wei He Faxian Xiu Jimin Zhao Sheng Meng Xiaojun Wu 
supported by the National Natural Science Foundation of China(U23A6002,92250307,12025407,92250303,12174427 and 52350001);the National Key Research and Development Program of China(2022YFA1604402 and 2021YFA1400201);the CAS Project for Young Scientists in Basic Research(YSBR-059 and YSBR-047);the Open Project Program of Wuhan National Laboratory for Optoelectronics(2022WNLOKF006);the Shanghai Municipal Science and Technology Major Project(2019SHZDZX01);the Shanghai Pilot Program for Basic Research Fudan University 21TQ1400100(21TQ006).
The increasing demand for denser information storage and faster data processing has fueled a keen interest in exploring spin currents up to terahertz(THz)frequencies.Emergent 2D intrinsic magnetic materials constitute...
关键词：ultrafast terahertz spin current 2D superlattice(Fe_(3)GeTe_(2)/CrSb)_(3) laser-enhanced proximity effect above Curie temperature 
Carbonization-engineered ultrafast chemical reaction on nanointerface
《Chinese Chemical Letters》2025年第3期576-580,共5页Tiantian Long Hongmei Luo Jingbo Sun Fengniu Lu Yi Chen Dong Xu Zhiqin Yuan 
supported by the National Natural Science Foundation of China(Nos.82160153,21505162,22074005,and 22101027);Natural Science Foundation of Hunan Province,China(No.2022SK2102);Hunan Provincial Department of Education Scientific Research Project(No.240994);the Natural Science Foundation of Beijing Municipality(No.2202038).
Ultrafast reaction kinetics is essential for rapid detection,synthesis,and process monitoring,but the intrinsic energy barrier as a basic material property is challenging to tailor.With the involvement of nanointerfac...
关键词：Ultrafast reaction kinetics CARBONIZATION ELECTROLYSIS Dual-channel response Multifunctional nanoparticles 
Friction-induced ultrafast charge transfer in van der Waals heterostructures
《Nano Research》2025年第3期429-435,共7页Chong Wang Rui Han Yutang Wang Shihong Chen Haowen Xu Shuchun Huang Zejun Sun Huixian Liu Jianbin Luo Dameng Liu Huan Liu 
supported by the National Natural Science Foundation of China(Nos.52425503,52475199,52105195,52075284,and 52350380).
van der Waals heterostructures stacked by transition metal dichalcogenides and graphene provide a new opportunity for exploring superlubricity.However,the further reduction of friction is limited by the unavoidable ch...
关键词：friction energy dissipation charge transfer ultrafast spectroscopy HETEROSTRUCTURES 
Resonantly driven nonlinear dynamics of soliton molecules in ultrafast fiber lasers
《Advanced Photonics》2025年第1期41-51,共11页Defeng Zou Runmin Liu Yanqing Shi Aoyan Zhang Jialong Li Gina Jinna Chen Hong Dang Youjian Song Minglie Hu Perry Ping Shum 
supported by the National Natural Science Foundation of China (Grant Nos. 62405128, 61827821,62220106006, and 62361136584);the China Postdoctoral Science Foundation (Grant No. 2024M751299);the Shenzhen Science and Technology Program (Grant Nos. SGDX202111-23114001001 and JSGGKOTD20221101115656030);the Guangdong Basic and Applied Basic Research Foundation(Grant No. 2021B1515120013);the Southern University of Science and Technology High Level of Special Funds (Grant Nos. G030230001 and G03034K004)。
Recent years have seen significant advances in the study of dissipative soliton molecules in ultrafast lasers, driven by their remarkable connections to a wide range of physical systems. However, understanding and con...
关键词：nonlinear dynamics resonant excitation soliton molecules balanced optical cross correlation ultrafast lasers Duffing model 
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