Optical coherence tomography (OCT) is a non-invasive imaging technique used in medical and scientific fields to capture high-resolution, cross-sectional images of biological tissues. It provides detailed, real-time, and three-dimensional...

An optical clock is a highly precise and advanced timekeeping device that relies on the oscillations of electromagnetic...

A laser crystal, also known as an active medium or gain medium, is a solid-state material used in the construction of...

A monitoring technique used to measure the oxygen saturation levels in the brains of patients, commonly in operating room...

A type of glass used in near-infrared optical components, in which germanium is used as a cation instead of silicon.

An optical fiber in which ions of a rare-earth element, such as neodymium, erbium or holmium, have been incorporated into...

Optical coherence tomography (OCT) is an imaging technique used in medical diagnostics and biomedical research to obtain...

One of the first lasers to find practical application. Generally, the pumping mechanism is an electric discharge, although...

Functional near-infrared spectroscopy (fNIRS) is a non-invasive neuroimaging technique that measures changes in hemoglobin...

A femtosecond laser is a type of laser that emits ultrashort pulses of light with durations on the order of femtoseconds,...

Long-wave infrared (LWIR) refers to a specific range of the infrared spectrum. Infrared radiation is divided into three main...

A near-infrared (NIR) camera is an imaging device designed to capture images in the near-infrared region of the...

A laser having a lasing material that is a fluorescing organic dye. Depending on the dye used, it can produce emission in...

Phototherapy is a medical treatment that involves the use of light to treat various conditions, particularly those related...

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

A lamp that has mercury in a tube or bulb that has first been evacuated. The electricity travels through the vapor between...

A hyperspectral imaging camera is a sophisticated imaging device capable of capturing and processing data across a wide...

The shortest wavelengths of the infrared region, nominally 0.75 to 3 µm.

An InGaAs photodiode refers to a photodetector device that is constructed using a semiconductor material composed of a...

An infrared camera, also known as a thermal imaging camera or IR camera, is a device that captures and visualizes the...

A near-infrared (NIR) spectrometer is an analytical instrument used to measure the absorption, transmission, or reflection...

Indium phosphide (InP) is a compound semiconductor material composed of indium (In) and phosphorus (P). It belongs to the...

A semiconductor is a type of material that has electrical conductivity between that of a conductor and an insulator. In...

A silicon photodiode is a semiconductor device that converts light into an electrical current. It is a type of photodetector...

A Ti:sapphire laser is a type of solid-state laser that utilizes a titanium-doped sapphire crystal as the gain medium. The...

Gallium arsenide phosphide (GaAsP) is a semiconductor alloy composed of gallium (Ga), arsenic (As), and phosphorus (P). It...

Metabolic imaging refers to the visualization and quantification of metabolic processes within living organisms, tissues, or...

A semiconductor diode operating in either a coherent or incoherent mode that is used as a near-infrared or visible source in...

A mid-infrared camera is a type of imaging device designed to capture images in the mid-infrared (mid-IR) spectral range,...

Infrared (IR) refers to the region of the electromagnetic spectrum with wavelengths longer than those of visible light, but...

Supercontinuum refers to a broad spectrum of light that spans a wide range of wavelengths, typically from the visible to the...

A GaAlAs laser is a type of semiconductor laser diode that emits light in the near-infrared region of the electromagnetic...

Two-photon excited fluorescence (TPEF) is a nonlinear optical method that allows imaging of biological cells and living...

An InGaAs (indium gallium arsenide) camera is a type of imaging device that utilizes InGaAs sensors to capture images in the...

Radiation from the sun that is made up of a very wide range of wavelengths, from the long infrared to the short ultraviolet...

Referred to as SWCNTs, these cylindrical nanostructures composed of a folded sheet of graphene can be used as near-infrared...

A long-pass filter is an optical filter that allows longer wavelengths of light to pass through while blocking or...

An infrared lens is an optical component specifically designed and optimized for transmitting, focusing, or manipulating...

Multispectral imaging is a technique that involves capturing and analyzing images at multiple discrete spectral bands within...

Near-infrared spectroscopy (NIRS) is a non-invasive analytical technique that uses the near-infrared region of the...

Sapphire refers to a crystalline form of aluminum oxide (Al2O3) that is used in various optical and photonic applications...

Photoconductive antenna (PCA) is a semiconductor element that generates or detects high-frequency electromagnetic signals....

An alexandrite laser is a solid-state laser that utilizes a synthetic crystal made from the rare earth element alexandrite...

Short wavelength infrared (SWIR) refers to the portion of the infrared spectrum that encompasses wavelengths roughly between...

Reflectance spectroscopy is a technique used to analyze the reflective properties of materials across various wavelengths of...