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WITCH: 作品数：77被引量：94H指数：5; 导出分析报告; 相关作者：闫云凤于阅严华冯德娟苏旭武更多>>; 相关机构：中兴通讯股份有限公司首都经济贸易大学北京师范大学邹平县第一实验小学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金国家重点基础研究发展计划教育部人文社会科学研究重大课题攻关项目更多>>

Switchable K-O bonds unveiling anomalous ferroelastic transitions in a polar hybrid crystal: 《Science China Materials》2024年第10期3408-3414,共7页Yao-Bin Li Wei-Jian Xu Xiao-Xian Chen De-Xuan Liu Zhi-Shuo Wang Wei-Xiong Zhang; supported by the National Natural Science Foundation Of China(22071273 and 21821003);the Fundamental Research Funds for the Central Universities,Sun Yat-Sen University(23lgzy001).; Hybrid ferroelastic crystals have garnered considerable interest due to their promising potential as mechanical switches and sensors.The anomalous ferroelastic phase transitions,in which ferroelasticity occurs in the ...; 关键词：bond-switching transition ferroelastic phase transition hybrid crystal

Picosecond gain-switched polymer fiber random lasers: 《Chinese Optics Letters》2024年第4期20-25,共6页杜文彧高森张小娟李思祺蒯雁王治强曹志刚徐峰刘宇徐林张俊喜谢康俞本立胡志家; supported by the National Natural Science Foundation of China(Nos.12174002,11874012,11874126,and 51771186);the Excellent Scientific Research and Innovation Team of Anhui Province(No.2022AH010003);the Key Research and Development Plan of Anhui Province(No.202104a05020059);the Innovation Project for the ReturnedOverseasScholarsofAnhuiProvince(No.2021LCX011);the University Synergy Innovation Program of Anhui Province(No.GXXT-2020-052);the Anhui Young Wanjiang Scholars Talent Project(No.Z010118167)。; Random lasers are a type of lasers that lack typical resonator structures,offering benefits such as easy integration,low cost,and low spatial coherence.These features make them popular for speckle-free imaging and ran...; 关键词：random laser polymer optical fiber gain-switched laser picosecond pulse

Mechanical Janus lattice with plug-switch orientation: 《Theoretical & Applied Mechanics Letters》2024年第1期23-26,共4页Yupei Zhang Jiawei Zhong Zhengcai Zhao Ruiyu Bai Yanqi Yin Yang Yu Bo Li; supported by the National Natural Science Foundation of China(Grant Nos.52075411 and U1913213);Shaanxi Key Research and Development Program(Grant No.2020ZDLGY06-11).; In recent years,materials with asymmetric mechanical response properties(mechanical Janus materials)have been found possess numerous potential applications,i.e.shock absorption and vibration isolation.In this study,we...; 关键词：JANUS Non-reciprocity PROGRAMMABILITY Mechanical metamaterial

Alternate Reality of the Lady of Shalott: 《Journal of Literature and Art Studies》2023年第11期837-841,共5页Tanzim Aziz; The Lady of Shalott is considered to be one of Alfred Lord Tennyson’s masterpieces.The poem conversely demonstrates art and life,the aesthetic and the political,are fully interwoven:the involvement in the social worl...; 关键词：MEDIEVAL young maiden imprisoned Island of Shalott Sir Lancelot Camelot mirror web mysterious curse wicked witch alternate reality

Acid-switchable nanoparticles induce self-adaptive aggregation for enhancing antitumor immunity of natural killer cells被引量：2: 《Acta Pharmaceutica Sinica B》2023年第7期3093-3105,共13页Xiangshi Sun Xiaoxuan Xu Jue Wang Xinyue Zhang Zitong Zhao Xiaochen Liu Guanru Wang Lesheng Teng Xia Chen Dangge Wang Yaping Li; Financial supports from the National Natural Science Foundation of China(32170935,81903548,and31930066);the Youth Innovation Promotion Association of CAS(2019283,China);Shandong Provincial Natural Science Foundation(ZR2019PH013,China)are gratefully acknowledged。; Deficiency of natural killer(NK)cells shows a significant impact on tumor progression and failure of immunotherapy.It is highly desirable to boost NK cell immunity by upregulating active receptors and relieving the im...; 关键词：Nanoparticle AGGREGATION Drug retention Natural killer cells Cancer immunotherapy Acid-switchable Galunisertib IL-15

Structural characterization of SARS-CoV-2 dimeric ORF9b reveals potential fold-switching trigger mechanism被引量：1: 《Science China(Life Sciences)》2023年第1期152-164,共13页Xiyue Jin Xue Sun Yan Chai Yu Bai Ying Li Tianjiao Hao Jianxun Qi Hao Song Catherine CL Wong George F.Gao; supported by the National Key Research and Development Projects of the Ministry of Science and Technology of China(2020YFC0845900,2021YFC2301300);the Strategic Priority Research Program of the Chinese Academy of Sciences(CAS)(XDB29010202);the National Natural Science Foundation of China(82122040);supported by CAS Project for Young Scientists in Basic Research(YSBR-010);the Youth Innovation Promotion Association CAS。; The constant emergence of severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)variants indicates the evolution and adaptation of the virus.Enhanced innate immune evasion through increased expression of viral an...; 关键词：SARS-CoV-2 ORF9b immune escape viral antagonist membrane association fold switch lipid binding

Gain-switched watt-level thulium-doped fiber laser and amplifier operating at 1.7μm被引量：1: 《High Power Laser Science and Engineering》2022年第6期49-59,共11页Yang Xiao Xusheng Xiao Lutao Liu Haitao Guo; financially supported by the National Natural Science Foundation of China(62005312,62090065,and 61935006);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(2022409);the Key Research and Development Projects of Shaanxi Province(2022GY-423)。; A 1.7μm gain-switched thulium-doped all-fiber laser with a master oscillator power amplifier(MOPA)configuration,utilizing a bandpass fiber filter and a 1550 nm erbium/ytterbium-codoped fiber MOPA,is demonstrated.The ...; 关键词：1.7μm GAIN-SWITCHING fiber laser power roll-off thulium doping

Polarization-switchable plasmonic emitters based on laser-induced bubbles: 《Opto-Electronic Advances》2022年第8期11-20,共10页Jianjun Chen Fengyuan Gan; supported by the National Key Research and Development Program of China(2018YFA0704401);the Beijing Natural Science Foundation(Z180015);the National Natural Science Foundation of China(61922002 and 91850103).; Owing to weak light-matter interactions in natural materials,it is difficult to dynamically tune and switch emission polariza-tion states of plasmonic emitters(or antennas)at nanometer scales.Here,by using a control l...; 关键词：plasmonic emitters nanometer scales polarization manipulation dynamical switching BUBBLES

Initial-condition-switched boosting extreme multistability and mechanism analysis in a memcapacitive oscillator被引量：1: 《Frontiers of Information Technology & Electronic Engineering》2021年第11期1517-1531,共15页Bei CHEN Quan XU Mo CHEN Huagan WU Bocheng BAO; Project supported by the National Natural Science Foundation of China (Nos. 51777016 and 61801054);the Natural Science Foundation of Jiangsu Province,China (No. BK20191451);the Natural Science Foundation of Changzhou,Jiangsu Province,China (No. CJ20190037);the Open Research Fund of Key Laboratory of MEMS of Ministry of Education;Southeast University,China。; Extreme multistability has seized scientists’ attention due to its rich diversity of dynamical behaviors and great flexibility in engineering applications. In this paper, a four-dimensional(4D) memcapacitive oscillat...; 关键词：Extreme multistability Initial-condition-switched boosting Memcapacitive oscillator Mechanism analysis

Catalytic cascade acetylation-alkylation of biofuran to C_(17)diesel precursor enabled by a budget acid-switchable catalyst: 《Chinese Journal of Chemical Engineering》2021年第6期171-179,共9页Chuanhui Li Yuanzhong Li Xiaoxiang Luo Zhengyi Li Heng Zhang Hu Li Song Yang; financial support from the National Natural Science Foundation of China(21666008,21908033,21576059);Fok Ying-Tong Education Foundation(161030);Guizhou Science&Technology Foundation([2018]1037);Program of Introducing Talents of Discipline to Universities of China(111 Program,D20023)。; Lignocellulosic biomass is a promising feedstock for the synthesis of value-added chemicals and biofuels.However,one of the biggest challenges for producing high-quality diesel fuels is the lack of sufficient carbon-c...; 关键词：Biomass DIESEL Catalysis Biofuranic compound Acetylation-alkylation

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