网站首页  词典首页

请输入您要查询的英文单词:

 

单词 photoluminescence
释义

photoluminescence

听听怎么读
英 [f??t??lju:m?'nesns]
美 [?fo?t??lum?'nesns]
是什么意思
  • n.

    光致发光,光激发光;

  • 英英释义

    Photoluminescence

    • Photoluminescence (abbreviated as PL) describes the phenomenon of light emission from any form of matter after the absorption of photons (electromagnetic radiation). It is one of many forms of luminescence (light emission) and is initiated by photoexcitation (excitation by photons), hence the prefix photo-.

    以上来源于:Wikipedia

    学习怎么用

    双语例句

    用作名词(n.)
    1. Photoluminescence that persists for an extremely short time after excitation.
      受激后持续时间很短的光致发光。
    2. The process of photoluminescence refers to the radioative recombination of electronhole pairs generated by shining high energy light on a crystal.
      光致发光过程就是高能量光子照射到晶体上之后,晶体所产生的电子一空穴对的辐射复合过程。

    权威例句

    Emerging photoluminescence in monolayer MoS2.
    Control of photoluminescence properties of CdSe nanocrystals in growth
    Efficient Photoluminescence and Electroluminescence from a Soluble Polyfluorene
    Auger recombination in InGaN measured by photoluminescence
    Highly Polarized Photoluminescence and Photodetection from Single Indium Phosphide Nanowires
    Quantum-sized carbon dots for bright and colorful photoluminescence
    Quantum-sized carbon dots for bright and colorful photoluminescence.
    An improved experimental determination of external photoluminescence quantum efficiency
    Qu, L and Peng, X. Control of photoluminescence properties of CdSe nanocrystals in growth. J Am Chem Soc 124: 2049-2055
    Charge separation and transport in conjugated-polymer/semiconductor-nanocrystal composites studied by photoluminescence quenching an...
    随便看

     

    英语词典包含168364条英汉在线翻译词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

     

    Copyright © 2010-2024 Sijigu.com All Rights Reserved
    京ICP备2021023879号 更新时间:2025/3/15 19:12:44