云南高校图书馆联盟文献共享服务平台- BIEXCITON

BIEXCITON: 作品数：14被引量：8H指数：1; 导出分析报告; 相关领域：理学机械工程更多>>; 相关机构：中国科学院更多>>; 相关期刊：《Chinese Physics Letters》《Communications in Theoretical Physics》《Chinese Journal of Polymer Science》《Chinese Physics B》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北京市自然科学基金中国博士后科学基金更多>>

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

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

Effect of electron-electron interaction on polarization process of exciton and biexciton in conjugated polymer: 《Chinese Physics B》2024年第3期556-566,共11页李晓雪彭华王栋侯栋; Project supported by the Natural Science Foundation of Shandong Province,China(Grant No.ZR2020MA070).; By using one-dimensional tight-binding model modified to include electron-electric field interaction and electron-electron interaction,we theoretically explore the polarization process of exciton and biexciton in cis-...; 关键词：conjugated polymer EXCITON electron-electron interaction reverse polarization

Lateral quantum confinement regulates charge carrier transfer and biexciton interaction in CdSe/CdSeS core/crown nanoplatelets被引量：1: 《Nano Research》2023年第7期10420-10428,共9页Yige Yao Xiaotian Bao Yunke Zhu Xinyu Sui An Hu Peng Bai Shufeng Wang Hong Yang Xinfeng Liu Yunan Gao; This work was supported by the National Natural Science Foundation of China(No.61875002);the National Key R&D Program of China(No.2018YFA0306302);the Beijing Natural Science Foundation(No.Z190005);the Program of State Key Laboratory of Quantum Optics and Quantum Optics Devices(No.KF202208);The author acknowledges the support of the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB36000000);the National Natural Science Foundation of China(Nos.11874130 and 22073022);the support from the DNL Cooperation Fund,CAS(No.DNL202016)of Dalian National Laboratory for Clean Energy。; Charge carrier dynamics essentially determines the performance of various optoelectronic applications of colloidal semiconductor nanocrystals.Among them,two-dimensional nanoplatelets provide new adjustment freedom for...; 关键词：NANOPLATELETS core/crown charge carrier transfer ultrafast spectroscopy BIEXCITON

Biexciton Auger recombination in mono-dispersed, quantum-confined CsPbBr3 perovskite nanocrystals obeys universal volume-scaling被引量：6: 《Nano Research》2019年第3期619-623,共5页Yulu Li Tao Ding Xiao Luo Zongwei Chen Xue Liu Xin Lu Kaifeng Wu; We gratefully acknowledge financial supports from the Ministry;Science and Technology of China (No. 2018YFA028703);the National Natural Science Foundation of China (No. 21773239).; Auger recombination has been a long?standing obstacle to many prospective applications of colloidal quantum dots (QDs) ranging from lasing, light-emitting diodes to bio-labeling. As such, understanding the physical un...; 关键词：PEROVSKITE NANOCRYSTALS AUGER recombination BIEXCITON volume-scaling ultrafast spectroscopy

Long-lived Single Excitons, Trions, and Biexcitons in CdSe/CdTe Type-II Colloidal Quantum Wells: 《Chinese Journal of Chemical Physics》2017年第6期649-656,I0001,共9页王俊慧梁桂杰吴凯丰; Light-harvesters with long-lived excited states are desired for efficient solar energy conversion systems. Many solar-to-fuel conversion reactions, such as H2 evolution and CO2 reduction, require multiple sequential e...; 关键词：Solar energy Excited state lifetime Exciton TRION BIEXCITON Type-II quan-tum wells NANOPLATELETS Auger recombination

Second-Order Correlation Function for Asymmetric-to-Symmetric Transitions due to Spectrally Indistinguishable Biexciton Cascade Emission: 《Chinese Physics Letters》2015年第12期65-69,共5页武雪飞窦秀明丁琨周鹏宇倪海桥牛智川朱海军江德生赵翠兰孙宝权; Supported by the National Key Basic Research Program of China under Grant No 2013CB922304;the National Natural Science Foundation of China under Grant Nos 11474275 and 11464034; We report the observed photon bunching statistics of biexciton cascade emission at zero time delay in single quantum dots by second-order correlation function g（2）（T） measurements under continuous wave excitation...; 关键词：Second-Order Correlation Function for Asymmetric-to-Symmetric Transitions due to Spectrally Indistinguishable Biexciton Cascade Emission

Two-photon emission in coupled biexciton quantum dot–cavity system: Phonon-assisted model: 《Chinese Physics B》2014年第12期191-196,共6页彭益炜俞重远刘玉敏伍铁生张文; Project supported by the National Natural Science Foundation of China(Grant Nos.61275201 and 61372037);the Beijing Municipal Excellent Ph.D. Thesis Guidance Foundation(Grant No.20131001301);the Fund of State Key Laboratory of Information Photonics and Optical Communications(Beijing University of Posts and Telecommunications),China; We theoretically analyze the steady state emission spectrum and transient temporal dynamics in a coupled biexciton quantum dot（QD）–cavity system. For steady state, a phonon-assisted biexciton–exciton cascade model...; 关键词：biexciton–exciton cascade PHONON emission spectrum temporal dynamic

Phase control of group-velocity-based biexciton coherence in a multiple quantum well nanostructure: 《Chinese Physics B》2014年第10期139-146,共8页Seyyed Hossein Asadpour H. Rahimpour Soleimani; A double cascade-type four-level multiple-quantum-well-based exciton-biexciton transitions are proposed. The study is carried out on a 4.8-rim ZnSe single-quantum well which is embedded into ZnMgSSe cladding layers an...; 关键词：exciton-spin relaxation biexciton coherence relative phase between applied fields

Correlation of Exciton and Biexciton from a Single InAs Quantum Dot: 《Chinese Physics Letters》2012年第9期57-59,共3页LI Yu-Long CHEN Geng TANG Jian-Shun LI Chuan-Feng; Supported by the National Basic Research Program of China,and the National Natural Science Foundation of China under Grant Nos 60921091,10874162 and 10734060.; The peaks of exciton and biexciton from the single quantum dot(QD)micro-photoluminescence spectra are identified by observing the intensity of those peaks in relation to increasing excitation power.In order to further...; 关键词：verify EXCITATION saturated

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