In semiconductor physics, the term bandgap refers to the energy range in a material where no electronic states are allowed. It represents the energy difference between the valence band, which is the highest range of energy levels occupied by...

An exciton is a quasiparticle that represents the bound state of an electron and a hole in a solid-state material, typically...

The frequency domain is a concept used in signal processing and analysis to represent signals and data in terms of their...

Phase matching is a crucial concept in the field of optics, particularly in nonlinear optics and the generation of coherent...

Anisotropy refers to the property of exhibiting different values or characteristics when measured in different directions....

Metasurfaces are two-dimensional arrays of subwavelength-scale artificial structures, often referred to as meta-atoms or...

Spectral flow cytometry is an advanced flow cytometry technique that expands the capabilities of traditional flow cytometry...

Plasmonics is a field of science and technology that focuses on the interaction between electromagnetic radiation and free...

A computer-generated hologram (CGH) is a holographic image produced using computational methods and algorithms, rather than...

Aplanatic points refer to specific points in an optical system where certain aberrations, such as spherical aberration or...

Attenuation refers to the gradual loss or reduction of intensity, force, or magnitude of a particular property as it...

An aspheric mirror is an optical mirror surface that deviates from the shape of a perfect sphere, having a non-spherical...

Freeform optics refers to the design and fabrication of optical surfaces that do not follow traditional symmetric shapes,...

Meta-optics, also known as metasurface optics or flat optics, is a branch of optics that involves the design, fabrication,...

Optical design software refers to specialized computer programs used by optical engineers, physicists, and designers to...

MWIR stands for mid-wave infrared, referring to a specific range of wavelengths within the infrared spectrum. Infrared...

Blaze height typically refers to a parameter in the context of diffraction gratings, which are optical devices consisting of...

Instantaneous field of view (iFOV) is a term commonly used in the context of remote sensing, imaging systems, and optical...

A custom optic refers to an optical component that is designed, manufactured, and tailored to meet specific requirements or...

A method of designing lasers whereby the laser rod is cut into elliptical discs and cooled by running water over the disc...

The laser damage threshold refers to the maximum level of laser intensity that a material can withstand without experiencing...