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

Photoluminescence: Applications01:14

Photoluminescence: Applications

970
Photoluminescence offers a wide range of applications due to its inherent sensitivity and selectivity. This technique allows for both direct and indirect analyses of the analyte. Direct quantitative analysis is possible when the analyte exhibits a favorable quantum yield for fluorescence or phosphorescence. However, an indirect analysis may be feasible if the analyte is not fluorescent or phosphorescent, or if the quantum yield is unfavorable. Indirect methods include reacting the analyte with...
970
Photoluminescence: Fluorescence and Phosphorescence01:23

Photoluminescence: Fluorescence and Phosphorescence

3.4K
Photoluminescence is a process where a molecule absorbs light energy and re-emits it in the form of light. This phenomenon occurs when a substance absorbs photons, promoting its electrons to higher energy level excited states, followed by a relaxation process in which the electrons return to their original ground state energy levels and emit light. Photoluminescence is widely observed in various materials, including semiconductors, and organic and inorganic compounds.
A pair of electrons in a...
3.4K
Variables Affecting Phosphorescence and Fluorescence01:26

Variables Affecting Phosphorescence and Fluorescence

1.2K
Fluorescence and phosphorescence are essential phenomena in fields like analytical chemistry, biological imaging, and materials science, where they detect molecular properties and visualize cellular structures. Understanding the variables that influence these luminescent behaviors is crucial for maximizing accuracy and efficiency in their applications. These variables can broadly be grouped into chemical structure, solvent properties, and external conditions, each playing a distinct role in...
1.2K

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

Gemcitabine-Loaded PLGA Ureteral Stents via Sacrificial Electrospinning: Release Kinetics and Anti-Tumor Mechanism.

Biomacromolecules·2026
Same author

Deciphering Core Geometry for the Rational Design of Copper(I) Iodide Cluster Scintillators Toward Computed Tomography Imaging.

Angewandte Chemie (International ed. in English)·2026
Same author

Thin-Film Engineering of Artificial Interphases for Lithium Batteries.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Molecular-Orientation Engineering Photonic Spin Textures Rotation in Organic Crystal Microcavities.

The journal of physical chemistry letters·2026
Same author

Pressure-Driven Dimensional Modulation of Phase Transitions and Superconductivity in Black Phosphorus.

Nano letters·2026
Same author

EUV mask modeling based on a wide-angle full-vector beam propagation method.

Optics express·2026

相关实验视频

Updated: Jan 9, 2026

Low-energy Cathodoluminescence for OxyNitride Phosphors
07:03

Low-energy Cathodoluminescence for OxyNitride Phosphors

Published on: November 15, 2016

11.1K

基于Cu (I) 的稀土化物与接近单位的PLQY用于LED和X射线闪光应用.

Chuxin Chen1,2, Yujie Wang1,3, Xuemin Wen1,2

  • 1State Key Laboratory of Functional Crystals and Devices, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201899, China.

Inorganic chemistry
|December 2, 2025
PubMed
概括

新型零维铜 (I) 基化物,Rb8CuY3Cl18,呈现出接近单元的光发光量子产量 (PLQY) 和强烈的辐射. 这些材料对发光二极管和辐射检测应用具有前景.

更多相关视频

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode
10:41

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Published on: May 31, 2018

9.2K
Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials
07:12

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials

Published on: September 13, 2024

2.9K

相关实验视频

Last Updated: Jan 9, 2026

Low-energy Cathodoluminescence for OxyNitride Phosphors
07:03

Low-energy Cathodoluminescence for OxyNitride Phosphors

Published on: November 15, 2016

11.1K
Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode
10:41

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Published on: May 31, 2018

9.2K
Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials
07:12

Author Spotlight: Advancing Bioimaging and Therapy with Functional Nanomaterials

Published on: September 13, 2024

2.9K

科学领域:

  • 材料科学 材料科学 材料科学
  • 固态化学 固态化学
  • 光电学是指光电子产品.

背景情况:

  • 低维的铜 (I) 基化物因其低毒性和优良的光电子特性而闻名.
  • 开发具有增强光发光和稳定性的新材料对于先进的应用至关重要.

研究的目的:

  • 合成和描述新的零维 (0D) 铜 (I) 基化物.
  • 为了研究光电子特性,包括光发光量子收益率 (PLQY) 和发射特征.
  • 评估这些材料在发光二极管 (LED) 和辐射检测中的潜力.

主要方法:

  • 通过一种新的方法合成Rb8CuY3Cl18.
  • 使用X射线衍射和光谱技术进行表征.
  • 色发光二极管 (LED) 和闪光屏的制造和测试.

主要成果:

  • 合成了一种新的0D化物,Rb8CuY3Cl18,具有类似于轮的[Cu2(YCl6) 3-7-集群.
  • 通过强烈的辐射 (≈491 nm) 和大量的斯托克斯转移 (1.78 eV) 实现了96%的近单位PLQY,这是由于自我陷入刺激子 (STEs) 造成的.
  • 在色LED中表现出极好的色彩稳定性,辐射的低检测极限 (134.8 nGyair s-1) 和闪光屏幕中的高空间分辨率 (8 lp mm-1).

结论:

  • 合成的基于0D Cu (I) 的化物,Rb8CuY3Cl18,具有卓越的光电子特性和辐射检测能力.
  • 强大的电子-声波合和局部电子结构有助于观察到的高PLQY和辐射.
  • 这些发现凸显了Rb8CuY3Cl18在多功能光电子和辐射传感应用中的潜力.