Size and surface dependence of ultrafast carrier dynamics in CdSe quantum dots determined by fluorescence upconversion spectroscopy

机译：荧光上转换光谱法测定CdSe量子点中超快载流子动力学的尺寸和表面依赖性

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Dynamics for band edge and surface emission in CdSe nanocrystals were determined for sizes ranging from 27 A to 72A. The surface emission appears within 2 ps, corresponding to holes trapping at surface Se states.

机译：确定CdSe纳米晶体中带边和表面发射的动力学范围为27 A至72A。表面发射出现在2 ps之内，对应于陷于表面Se态的空穴。

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来源
《The Twelfth International Conference on Ultrafast Phenomena, Jul 9-13, 2000, Charleston, South Carolina》|2000年|p.250-252|共3页
会议地点 Charieston SC(US)
作者
David F. Underwood; Tadd Kippeny; Rachel Ward; Andreas V. Kadavanich; Jason Taylor; Sandra J. Rosenthal;
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作者单位

Department of Chemistry, Vanderbilt University, Box 1822 Station B, Nashville, TN 37235;

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会议组织
原文格式 PDF
正文语种 eng
中图分类物理学;
关键词
ultrafast processes in condensed matter; including semiconductors; nanocrystals;

机译：冷凝物的超快过程；包括半导体；纳米晶体;

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专利

1. Ultrafast Carrier Dynamics in CdSe Nanocrystals Determined by Femtosecond Fluorescence Upconversion Spectroscopy [J] . David F.Underwood, Tadd Kippeny, Sandra J.Rosenthal The journal of physical chemistry, B. Condensed matter, materials, surfaces, interfaces & biophysical . 2001,第2期

机译：飞秒荧光上转换光谱法测定CdSe纳米晶体的超快载流子动力学
2. Effects of surface passivation on the exciton dynamics of CdSe nanocrystals as observed by ultrafast fluorescence upconversion spectroscopy [J] . Kippeny TC, Bowers MJ, Dukes AD, The Journal of Chemical Physics . 2008,第8期

机译：超快速荧光上转换光谱观察到的表面钝化对CdSe纳米晶体的激子动力学的影响
3. Dependences of the Optical Absorption, Ground State Energy Level, and Interfacial Electron Transfer Dynamics on the Size of CdSe Quantum Dots Adsorbed on the (001), (110), and (111) Surfaces of Single Crystal Rutile TiO2 [J] . Toyoda Taro, Shen Qing, Kamiyama Keita, The journal of physical chemistry, C. Nanomaterials and interfaces . 2017,第45期

机译：光学吸收，接地状态能级和界面电子转移动力学对吸附在（001），（110）和（111）的单晶金红石TiO2的（111）表面上的CDSE量子点尺寸上的界面
4. Size and surface dependence of ultrafast carrier dynamics in CdSe quantum dots determined by fluorescence upconversion spectroscopy [C] . David F. Underwood, Tadd Kippeny, Rachel Ward, International conference on ultrafast phenomena . 2000

机译：超快载体动力学在CDSE量子点中的荧光上变频光谱法确定的尺寸和表面依赖性
5. Ultrafast exciton dynamics in cadmium selenide nanocrystals determined by femtosecond fluorescence upconversion spectroscopy. [D] . Underwood, David Frederick. 2000

机译：飞秒荧光上转换光谱法测定硒化镉纳米晶体中的超快激子动力学。
6. Ultrafast Spectroscopy of Fano-Like Resonance between Optical Phonon and Excitons in CdSe Quantum Dots: Dependence of Coherent Vibrational Wave-Packet Dynamics on Pump Fluence [O] . Victor Nadtochenko, Nikolay Denisov, Arseniy Aybush, 2017

机译：CdSe量子点中光子和激子之间的范式共振的超快光谱：泵浦注量的相干振动波包动力学的依赖
7. Coherent Exciton Dynamics in Ensembles of Size-Dispersed CdSe Quantum Dot Dimers Probed via Ultrafast Spectroscopy: A Quantum Computational Study [O] . Hugo Gattuso, Barbara Fresch, Raphael D. Levine, 2020

机译：通过超微流光谱探测的大小分散的CDSE量子点二聚体的合成激子动力学：量子计算研究
8. Ultrafast Carrier Dynamics in an InAs/InGaAs Quantum Dots-in-a-Well Heterostructure. [R] . J. Urayama N. Weisse-Bernstein R. D. Averitt R. P. Prasankumar R. S. Attaluri 2008

机译：Inas / InGaas中的超快载流子动力学量子阱中的异质结构。

Size and surface dependence of ultrafast carrier dynamics in CdSe quantum dots determined by fluorescence upconversion spectroscopy

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