photoconductor

A scientist places a photoconductor inside a light-sensitive device.

Definition

1. Noun:
   • A substance that exhibits photoconductivity: A "photoconductor" is a material whose electrical conductivity increases when it is exposed to light. This property is used in various electronic and optical devices.

Usage Examples

Advanced Usage

• "Photoconductor layer": a thin film of photoconductive material used in imaging devices.

  • The photoconductor layer in the digital camera converts light into an electrical signal.

• "Organic photoconductor": a type of photoconductor made from carbon-based compounds, often used in laser printers.

  • Organic photoconductors are popular because they are flexible and can be produced at low cost.

Variants and Related Words

• Photoconductivity (n): the property of a material to increase its electrical conductivity when exposed to light.

  • Photoconductivity is the key principle behind the operation of photoconductors.

• Photoconductive (adj): relating to or exhibiting photoconductivity.

  • The photoconductive material in the sensor responds quickly to changes in light.

Synonyms

• Light-sensitive material: a substance that reacts to light by changing its electrical properties.
• Photosensor: a device that detects light, often using a photoconductor.

Phrasal Verbs

Related Idioms