云南高校图书馆联盟文献共享服务平台- EXCITON

EXCITON: 作品数：250被引量：230H指数：8; 导出分析报告; 相关领域：理学电子电信更多>>; 相关作者：哈斯花班士良雷小丽蒲勇莫春兰更多>>; 相关机构：内蒙古大学北京科技大学香港理工大学中国科学院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金河北省自然科学基金更多>>

Impact of functional groups in spacer cations on the properties of PEA-based 2D monolayer halide perovskites: 《Nano Materials Science》2025年第1期74-82,共9页Chenchen Li Xian Chen Tan Jin Tianmin Wu Jun Chen Wei Zhuang; supported by the National Natural Science Foundation of China(Grant Nos.22103012,22173104);Fujian Science&Technology Innovation Laboratory for Optoelectronic Information of China(FJOEL,Grant No.2021ZR109);the Future-prospective and Stride-across Programs of Fujian Institute of Research on the Structure of Matter,Chinese Academy of Sciences(Grant No.CXZX-2022-GH02)。; Incorporating low-dimensionalization technologies effectively tackle the challenge of inadequate long-term stability in hybrid halide perovskites,however their wide bandgap and strong quantum well confinement remain s...; 关键词：Long-term stability Exciton binding effect Quantum transport First-principles calculations Quantum well confinement

Disentangling the role of wave function overlap, exciton–exciton interaction, carrier confinement and shape in the properties of spherical quantum wells: 《Nano Research》2025年第2期949-957,共9页Marco Califano; There is a widespread conviction,fuelled by simple effective mass theoretical modelling,that the enhanced optical properties of quantum shells(i.e.,CdS/CdSe/CdS core/shell in a shell structures)derive from a combinati...; 关键词：semiconductor nanocrystals quantum shells optical properties electronic structure pseudopotential method

Photophysics of halide perovskite nanocrystal quantum dots: 《Nano Research》2024年第12期10536-10542,共7页Yoshihiko Kanemitsu; support in preparing this manuscript.Part of this work was supported by Core Research for Evolutionary Science and Technology,Japan Science and Technology Agency(JST CREST)(JPMJCR21B4);Grant-in-Aid for Specially promoted Research,Japan Society for the Promotion of Science(JSPS KAKENHI)(JP19H05465).; Here I provide a summary of my group’s research on the photophysics of nanocrystal quantum dots and briefly discuss multipeak luminescence structures related to excitons,trions,and biexcitons in halide perovskite nan...; 关键词：quantum dot nanocrystals halide perovskite EXCITON TRIONS BIEXCITON

Impact of exciton fine structure on the energy transfer in magicsized(CdSe)_(13) clusters: 《Nano Research》2024年第12期10669-10676,共8页Jan Bieniek Woonhyuk Baek Severin Lorenz Franziska Muckel Rachel Fainblat Taeghwan Hyeon Gerd Bacher; support from the Deutsche Forschungsgemeinschaft(DFG)under contract BA 1422/22-1;support of the Research Center Program of Institute for Basic Science(IBS-R006-D1)in Republic of Korea.; Magic-sized(CdSe)_(13) clusters(MSCs)represent a material class at the boundary between molecules and quantum dots that exhibit a pronounced and well separated excitonic fine structure.The characteristic photoluminesc...; 关键词：magic-sized cluster Mn-doping excitonic fine structure surface defects energy transfer

Energy Transfer and Photoluminescence Enhancement in WS_(2)/hBN/MoS_(2) Heterostructures: 《发光学报》2024年第12期2021-2029,共9页CHEN Pengyao REN Bingyan ZHANG Chengyu LI Boyuan WANG Jiaxi ZHANG Kaixuan ZHAO Weijie; 江苏省基础研究计划自然科学基金——前沿引领技术基础研究专项(BK20222007)。; Two-dimensional(2D)transition metal dichalcogenides(TMDs)and their heterostructures(HSs)exhibit unique optical properties and show great promise for developing next-generation optoelectronics.However,the photo-lumines...; 关键词：transition metal dichalcogenide van der Waals heterostructures PHOTOLUMINESCENCE Förster resonance energy transfer exciton-exciton annihilation

Single quantum dot spectroscopy for exciton dynamics: 《Nano Research》2024年第12期10332-10345,共14页Bin Li Guofeng Zhang Yuke Gao Xiaopeng chen Ruiyun Chen Chengbing Qin Jianyong Hu Ruixiang Wu Liantuan Xiao Suotang Jia; supported by the National Key Research and Development Program of China(No.2022YFA1404201);the National Natural Science Foundation of China(Nos.62305201,62075120,62075122,62127817,62222509,U22A2091,U23A20380,and 62105193);Program for Changjiang Scholars and Innovative Research Team(No.IRT_17R70);Shanxi Province Science and Technology Major Special Project(No.202201010101005);Fundamental Research Program of Shanxi Province(Nos.202103021223254 and 202203021221121);Graduate Innovation Project in Shanxi Province(No.2023KY460);Shanxi Province Science and Technology Innovation Talent Team(No.202204051001014);Science and Technology Cooperation Project of Shanxi Province(No.202104041101021);Shanxi“1331 Project”,111 projects(No.D18001).; Colloidal semiconductor quantum dots(QDs)exhibit broadband light absorption,continuously tunable narrowband emission,and high photoluminescence quantum yields.As such,they represent promising materials for use in ligh...; 关键词：single quantum dot spectroscopy exciton dynamics single exciton photoluminescence blinking BIEXCITON

Growth Control of Quasi-two-dimensional Perovskites:Structure-dependent Exciton and Charge Behavior: 《发光学报》2024年第11期1767-1781,共15页DONG Wei LI Jing YIN Wenxu ZHANG Xiaoyu ZHENG Weitao; 国家自然科学基金(52072141,52102170)。; While three-dimensional perovskites have high defect tolerance and an adjustable bandgap,their charges tend to be free rather than forming excitons,making them unsuitable for use in efficient light-emitting diodes(LED...; 关键词：quasi-two-dimensional perovskites light-emitting diodes growth control energy transfer

Gas pressure-sensitive regulation of exciton state of monolayer tungsten disulfide: 《Frontiers of Chemical Science and Engineering》2024年第11期281-289,共9页Shuangping Han Pengyu Zan Yu Yan Yaoxing Bian Chengbing Qin Liantuan Xiao; National Key Research and Development Program of China(Grant No.2022YFA1404201);National Natural Science Foundation of China(Grant Nos.U23A20380,U22A2091,62222509,62127817,and 6191101445);Shanxi Province Science and Technology Innovation Talent Team(Grant No.202204051001014);111 Projects(Grant No.D18001);Shanxi Provincial Basic Research Program Project(Grant Nos.202203021222107 and 202203021222133).; Over the past few decades,significant progress has been made in thin-film optoelectronic devices based on transition metal dichalcogenides.However,the exciton states'sensitivity to the environment presents challenges ...; 关键词：neutral exciton state charged exciton state transition metal dichalcogenides pressure sensitive

Evaluating the quantum confinement effects modulating exciton and electronic band structures of two-dimensional layered MoSSe films and their photodetection potentials: 《Science China Materials》2024年第10期3087-3095,共9页Yifan Ding Xudan Zhu Hongyu Tang Weiming Liu Shuwen Shen Jiajie Fan Yi Luo Yuxiang Zheng Chunxiao Cong Siyuan Luo Rongjun Zhang; financially supported by the National Natural Science Foundation of China(U2230108,62275053);the National Key R&D Program of China(2021YFB2012601).; Emerging two-dimensional ternary transition metal dichalcogenide alloys have attracted much attention for their unique optical and optoelectronic properties,making them ideal candidates for optoelectronic applications...; 关键词：MoSSe alloy quantum confinement effects EXCITON electronic band structure PHOTODETECTION

Optical spectra of plasmon-exciton core-shell nanoparticles:an anisotropic classical model eliminates discrepancies in experiments: 《Chinese Optics Letters》2024年第9期142-147,共6页Alexey D.Kondorskiy; supported by the Russian Science Foundation(No.19-79-30086).; The optical properties of hybrid core-shell nanostructures composed of a metallic core and an organic shell of molecular J-aggregates are determined by the electromagnetic coupling between plasmons localized at the su...; 关键词：nanomaterials PLASMONICS POLARITONS organic materials optical properties anisotropic optical materials scattering particles

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