What does photorefractive mean?
The term photorefractive describes a property of certain materials that can change their refractive index in response to light. This phenomenon, known as the photorefractive effect, is reversible and optically induced. Materials exhibiting photorefractive behavior are valuable in applications such as holographic data storage, optical phase conjugation, and the development of novel optical devices. The effect is particularly useful in nonlinear optics, where it enables the manipulation of light by light. Understanding photorefractive materials and their properties is essential for advancing technologies in photonics and optics.
adjectiveRelating to or denoting a phenomenon in which the refractive index of a medium is changed by light. The photorefractive effect is a reversible, optically induced change in the refractive index of a material.
- Describing materials that exhibit a change in refractive index in response to light
- Relating to the photorefractive effect in nonlinear optics
"The photorefractive properties of the crystal made it useful for applications in optics and photonics."
"The photorefractive crystal was used in the development of new optical devices."
"The team studied the photorefractive properties of various materials for use in holographic storage."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of photorefractive
The word photorefractive combines photo-, from Greek φῶς (phōs), meaning 'light', with refractive, from Latin refractus, meaning 'bent back'. This etymology reflects the material's response to light by altering its refractive properties.
How photorefractive is actually used
Often used in technical contexts, especially in the fields of optics, photonics, and materials science.