Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Emissive Colloidal GaAs Quantum Dots.

Journal of the American Chemical Society·2026
Same author

Depth-Dependent Emission from Silver Dopants in Single CdSe Nanoplatelets.

ACS nano·2026
Same author

Extinction Coefficients of CdSe, CdS, and CdTe Nanoplatelets in Solution: A Practical Tool for Concentration Determination.

Nano letters·2025
Same author

Interfacing with the Brain: How Nanotechnology Can Contribute.

ACS nano·2025
Same author

Identification of Semiconductor Nanocrystals with Bright Ground-State Excitons.

ACS nano·2024
Same author

Single-photon superradiance in individual caesium lead halide quantum dots.

Nature·2024
Same journal

Sub1 contributes to heart failure with preserved ejection fraction driven by aging in mice.

Nature communications·2026
Same journal

The BRCA1-A complex restricts replication fork reversal-dependent DNA repair in ATM deficient cells.

Nature communications·2026
Same journal

Signaling downstream of tumor-stroma interaction regulates mucinous colorectal adenocarcinoma apicobasal polarity.

Nature communications·2026
Same journal

Click-polymerized polyenamine membranes for efficient lithium extraction.

Nature communications·2026
Same journal

Joint trajectories of brain atrophy, white matter hyperintensities and cognition quantify brain maintenance.

Nature communications·2026
Same journal

Proton shuttling at electrochemical interfaces under alkaline hydrogen evolution.

Nature communications·2026
查看所有相关文章

相关实验视频

Updated: Jun 14, 2025

Harvesting Solar Energy by Means of Charge-Separating Nanocrystals and Their Solids
13:29

Harvesting Solar Energy by Means of Charge-Separating Nanocrystals and Their Solids

Published on: August 23, 2012

14.1K

使用表面化学控制半导体纳米板块的光辐射.

Michael W Swift1, Alexander L Efros2, Steven C Erwin3

  • 1Center for Computational Materials Science, Naval Research Laboratory, Washington, DC, USA. michael.w.swift5.civ@us.navy.mil.

Nature communications
|September 4, 2024
PubMed
概括
此摘要是机器生成的。

表面化学控制半导体纳米板块的光辐射. 优化连接体层可以提高排放线和增加光学技术的光输出.

更多相关视频

Monolayer Contact Doping of Silicon Surfaces and Nanowires Using Organophosphorus Compounds
09:45

Monolayer Contact Doping of Silicon Surfaces and Nanowires Using Organophosphorus Compounds

Published on: December 2, 2013

7.6K
Facile Synthesis of Colloidal Lead Halide Perovskite Nanoplatelets via Ligand-Assisted Reprecipitation
04:14

Facile Synthesis of Colloidal Lead Halide Perovskite Nanoplatelets via Ligand-Assisted Reprecipitation

Published on: October 1, 2019

12.9K

相关实验视频

Last Updated: Jun 14, 2025

Harvesting Solar Energy by Means of Charge-Separating Nanocrystals and Their Solids
13:29

Harvesting Solar Energy by Means of Charge-Separating Nanocrystals and Their Solids

Published on: August 23, 2012

14.1K
Monolayer Contact Doping of Silicon Surfaces and Nanowires Using Organophosphorus Compounds
09:45

Monolayer Contact Doping of Silicon Surfaces and Nanowires Using Organophosphorus Compounds

Published on: December 2, 2013

7.6K
Facile Synthesis of Colloidal Lead Halide Perovskite Nanoplatelets via Ligand-Assisted Reprecipitation
04:14

Facile Synthesis of Colloidal Lead Halide Perovskite Nanoplatelets via Ligand-Assisted Reprecipitation

Published on: October 1, 2019

12.9K

科学领域:

  • 材料科学 材料科学 材料科学
  • 纳米技术纳米技术
  • 光电学是指光电子产品.

背景情况:

  • 半导体纳米板是原子平面的纳米晶体,可发射具有高光谱纯度的光.
  • 辐射波长可以根据纳米板块厚度调整.
  • 提高纳米板块的排放线一直是一个持续的挑战.

研究的目的:

  • 从理论上研究限制半导体纳米板块的排放线宽的因素.
  • 阐明表面化学在控制光学属性的作用.
  • 确定提高纳米甲状腺排放的光谱纯度的策略.

主要方法:

  • 刺激子动力学和光学属性的理论建模.
  • 分析表面连接层对同质性的影响.
  • 模拟空间波动潜力和激子定位.

主要成果:

  • 表面化学,特别是连接层的均性,决定了排放线的宽度.
  • 连接体层中的不均质会导致刺激子的局部化,从而导致光学扩展.
  • 刺激子的局部化降低了辐射发射的速度.
  • 该模型成功地解释了半导体纳米板块中观察到的线宽.

结论:

  • 优化表面化学,特别是实现统一的连接层,对于利排放线来说至关重要.
  • 预计一个均的连接层会增加排放率.
  • 对表面化学的控制为提高光学应用中纳米板块性能提供了一条途径.