请输入您要查询的百科知识:

 

词条 Optoelectronics
释义

  1. See also

  2. References

  3. External links

{{distinguish|electro-optics}}Optoelectronics (or optronics) is the study and application of electronic devices and systems that source, detect and control light, usually considered a sub-field of photonics. In this context, light often includes invisible forms of radiation such as gamma rays, X-rays, ultraviolet and infrared, in addition to visible light. Optoelectronic devices are electrical-to-optical or optical-to-electrical transducers, or instruments that use such devices in their operation.[1]

Electro-optics is often erroneously used as a synonym, but is a wider branch of physics that concerns all interactions between light and electric fields, whether or not they form part of an electronic device.

Optoelectronics is based on the quantum mechanical effects of light on electronic materials, especially semiconductors, sometimes in the presence of electric fields.[2]

  • Photoelectric or photovoltaic effect, used in:
    • photodiodes (including solar cells)
    • phototransistors
    • photomultipliers
    • optoisolators
    • integrated optical circuit (IOC) elements
  • Photoconductivity, used in:
    • photoresistors
    • photoconductive camera tubes
    • charge-coupled imaging devices
  • Stimulated emission, used in:
    • injection laser diodes
    • quantum cascade lasers
  • Lossev effect, or radiative recombination, used in:
    • light-emitting diodes or LED
    • OLEDs
  • Photoemissivity, used in
    • photoemissive camera tube

Important applications[3] of optoelectronics include:

  • Optocoupler
  • Optical fiber communications

See also

{{div col|colwidth=30em}}
  • Interconnect bottleneck
  • Liquid-crystal display
  • Non-radiative lifetime
  • OECC (OptoElectronics and Communications Conference)
  • Optical amplifier
  • Optical communication
  • Optical fiber
  • Optical interconnect
  • Opto-electronic oscillator
  • Parallel optical interface
  • Photoemission
  • Photoemission spectroscopy
  • Photovoltaic effect
  • Stimulated emission
{{div col end}}

References

1. ^Supramolecular Materials for Opto-Electronics, Editor: Norbert Koch, Royal Society of Chemistry, Cambridge 2015, https://pubs.rsc.org/en/content/ebook/978-1-78262-694-7
2. ^Physics and Technology - Vishay Optoelectronics {{webarchive|url=http://arquivo.pt/wayback/20160516081725/http://www.element-14.com/community/docs/DOC-22516/l/physics-and-technology--vishay-optoelectronics |date=2016-05-16 }}
3. ^Optocoupler Application Examples

External links

  • OIDA (Optoelectronics Industry Development Association)
{{Photonics}}

1 : Optoelectronics

随便看

 

开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。

 

Copyright © 2023 OENC.NET All Rights Reserved
京ICP备2021023879号 更新时间:2024/9/21 17:59:01