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photoelectric

photoelectric

1 7.4
That makes electricity when light hits it, like in solar panels
  • adjective
  • /ˌfoʊtəʊɪˈlɛktrɪk/
  • Specialized
translation icon : fotoeléctrico
  • Photoelectric photometry measures the color of stars by sending starlight through a standardized set of color filters.
  • photoelectric effect
  • photoelectric photometry

Last time we talked about the photoelectric effect.

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Examples

  • There are two ways to use solar power: passive use (thermal conversion) along with photoelectric conversion.

    Blog text (27)
  • The solar panel works by utilizing the photoelectric effect to convert sunlight into electricity.

  • The photoelectric effect, however, could be seen to have practical applications.

    Academic text (2000)
  • Then we install a photoelectric cell, which controls the whole thing.

  • And any variation would be picked up on photoelectric cells and sound the alarm.

  • His research dealt with blackbody radiation and the photoelectric effect.

    Academic text (2003)
  • At such energies, X-rays interact with matter predominantly by the photoelectric effect.

    Academic text (1995)
  • And eventually Einstein took these packets, called them photons and described the photoelectric effect which he won the Nobel Prize for.

  • Einstein's many philosophical and scientific advancements, including the photoelectric effect, earned him the Nobel Prize in 1921.

    Academic text (2009)
  • Researchers study the photoelectric effect to improve the efficiency of solar cells and light sensors.

Synonyms

photoemissive
vsphotoelectric
  • Specialized
9.9

Releases electrons from a material when light shines on it

is the same concept but named as an alternative technical adjective
photoelectrical
vsphotoelectric
  • Specialized
8.5

Light causes electrons to move, for example in solar panels

is the same concept but expressed with a different adjectival form

Compounds

photoelectric cell
  • Specialized
4.6

A device that makes a small electric signal when light hits it to detect or measure light

7.4

When a material absorbs very strong light, it releases electrons

Surface Forms

photoelectric positive

Morphology

photoelectric = electric (semi-transparent) = photo + electric

The word is compositionally built from the light- combining form 'photo-' and 'electric', but the scientific meaning is specialized enough that it is not fully transparent for an average learner.

Etymology

The word photoelectric comes from photo- meaning 'light' and electric meaning 'electricity'. So photoelectric describes when light makes electricity, for example in solar cells that turn sunlight into electric power.