TRIONS

作品数：8被引量：5H指数：1
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相关领域：理学更多>>
相关作者：刘晓琳更多>>
相关机构：中国科学院河北师范大学更多>>
相关期刊：《Light(Science & Applications)》《Communications in Theoretical Physics》《Opto-Electronic Advances》《Chinese Journal of Chemical Physics》更多>>
相关基金：国家自然科学基金中国博士后科学基金福建省自然科学基金更多>>
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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 
Versatile optical manipulation of trions,dark excitons and biexcitons through contrasting exciton-photon coupling被引量：1
《Light(Science & Applications)》2023年第12期2802-2810,共9页Zhe Li Xin-Yuan Zhang Rundong Ma Tong Fu Yan Zeng Chong Hu Yufeng Cheng Cheng Wang Yun Wang Yuhua Feng Takashi Taniguchi Kenji Watanabe Ti Wang Xiaoze Liu Hongxing Xu 
supported by National Key R&D Program of China(Grant No.2021YFA1401100);National Natural Science Foundation of China(NSFC,Grant No.62005202,12074297,62261160386);the Fundamental Research Funds for the Central Universities(No.2042023kf0195);Guangdong Basic and Applied Basic Research Foundation(No.2023A1515011222);China Postdoctoral Science Fund,No.4 Special Funding(Pre-Station)-2022TQ0235;China Postdoctoral Science Fund,No.2 Special Funding(Pre-Station)-2020TQ0234.K.W.;T.T.acknowledge support from JSPS KAKENHI(Grant Numbers 19H05790,20H00354,and 21H05233);A3 Foresight by JSPS.We thank the Core Facility of Wuhan University for the AFM measurements.
Various exciton species in transition metal dichalcogenides(TMDs),such as neutral excitons,trions(charged excitons),dark excitons,and biexcitons,have been individually discovered with distinct light-matter interaction...
关键词：dynamics COUPLING optics 
Selective enriching of trionic emission in a WS_(2)-ZnO hybrid through type-Ⅱband alignment被引量：2
《Science China(Information Sciences)》2023年第6期59-66,共8页Jin Feng LEONG Kim Yong LIM Xiao WU Qinghua XU Chorng Haur SOW Eng Tuan POH 
supported by NRF-NUS Resilience and Growth Postdoctoral Fellowship (Grant No.R-144-000-471-281)。
Strategies to modulate the exciton dynamics in ultrathin two-dimensional(2D)semiconductors have always been an integral component in the bid towards improved optoelectronics and quantum photonic devices.The capability...
关键词：HETEROSTRUCTURE TRIONS type-II band alignment 
Switching of K-Q intervalley trions fine structure and their dynamics in n-doped monolayer WS_(2)被引量：1
《Opto-Electronic Advances》2023年第4期28-37,共10页Jiajie Pei Xue Liu Andrés Granados delÁguila Di Bao Sheng Liu Mohamed-Raouf Amara Weijie Zhao Feng Zhang Congya You Yongzhe Zhang Kenji Watanabe Takashi Taniguchi Han Zhang Qihua Xiong 
the strong support from Singapore Ministry of Education via AcRF Tier 3 Programme “Geometrical Quantum Materials” (MOE2018-T3-1-002);AcRF Tier 2 grants (MOE2017-T2-1040);the National Natural Science Foundation of China (Grant No. 61435010);the National Natural Science Foundation of China (Grant No. 61905156);the National Natural Science Foundation of China (Grant No. 61575010);the China Postdoctoral Science Foundation (Grant No. 2017M622764);the Natural Science Foundation of Fujian Province (Grant No. 2022J01555);the Beijing Municipal Natural Science Foundation (Grant No. 4162016);the financial support of the Presidential Postdoctoral Fellowship program of the Nanyang Technological University;support from the Elemental Strategy Initiative conducted by the MEXT, Japan and the CREST (JPMJCR15F3), JST
Monolayer group VI transition metal dichalcogenides(TMDs)have recently emerged as promising candidates for photonic and opto-valleytronic applications.The optoelectronic properties of these atomically-thin semiconduct...
关键词：2D materials WS_(2) charged excitons TRIONS indirect Q-valley valleytronics 
Tunable interlayer excitons and switchable interlayer trions via dynamic near-field cavity被引量：1
《Light(Science & Applications)》2023年第3期425-434,共10页Yeonjeong Koo Hyeongwoo Lee Tatiana Ivanova Ali Kefayati Vasili Perebeinos Ekaterina Khestanova Vasily Kravtsov Kyoung-Duck Park 
National Research Foundation of Korea(NRF)grant funded by the Korea government(MEST)(NRF-2020R1C1C1011301,2021R1A6A1A10042944,and NRF-2021R1A2C1008452);supported by the MSIT,Korea,under the ITRC support program(IITP-2022-RS-2022-00164799);IITP and supported by internal fund/grant of Electronics and Telecommunications Research Institute(ETRI)[21YB2100,Research on Device Technology of SiC-based Single Photon Sources for Quantum Cryptography];Samsung Science and Technology Foundation(SSTF-BA2102-05);COMPA funded by the MSIT(2023-22030003-30);Priority 2030 Federal Academic Leadership Program and the Ministry of Science and Higher Education of Russian Federation,goszadanie no.2019-1246.2D materials fabrication was funded by Russian Science Foundation,project 21-72-10100.V.P.acknowledges the support by the National Science Foundation under Grant No.2230727.
Emerging photo-induced excitonic processes in transition metal dichalcogenide(TMD)heterobilayers,e.g.,interplay of intra-and inter-layer excitons and conversion of excitons to trions,allow new opportunities for ultrat...
关键词：INTERLAYER DYNAMIC TUNABLE 
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 
Bright trions in direct-bandgap silicon nanocrystals revealed by low-temperature single-nanocrystal spectroscopy
《Light(Science & Applications)》2015年第1期179-186,共8页Katerina Kusova Ivan Pelant Jan Valenta 
Czech Science Foundation Funding(Grant Nos.GPP204/12/P235(Katerina Kusova)and P108/12/G108(Ivan Pelant))and a L’Oreal-UNESCO for Women in Science scholarship(Katerina Kusova)are gratefully acknowledged;Part of this work was supported by the Czech-Japan collaborative project LG14246(Jan Valenta).
Strain-engineered silicon nanocrystals(SiNCs)have recently been shown to possess direct bandgap.Here,we report the observation of a rich structure in the single-nanocrystal photoluminescence spectra of strain-engineer...
关键词：direct bandgap low-temperature single-nanocrystal spectroscopy silicon nanocrystals TRIONS 
Negative Trions Trapped by a Spherical Parabolic Quantum Dot
《Communications in Theoretical Physics》2006年第3期565-567,共3页XIE Wen-Fang 
The project supported by National Natural Science Foundation of China under Grant No. 10475021 and the Natured Science Foundation of Guangdong Province of China under Grant No. 04009519
In this paper, a negatively charged exciton trapped by a spherical parabolic quantum dot has been investigated. The energy spectra of low-lying states are calculated by means of matrix diagonalization. The important f...
关键词：TRION quantum dot 
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