A laser cavity, also known as an optical cavity or resonator, is a fundamental component of a laser system. It is a confined region or space where light undergoes multiple reflections, leading to the amplification of coherent light. The laser cavity...

A type of erasable data storage device that uses a medium deposited on the disc in two layers, each dyed to absorb a...

Any organic substance, that when dissolved in appropriate liquid based solvents will absorb and emit electromagnetic...

Microscopy is a scientific technique that involves the use of microscopes to observe and study objects that are too small to...

1. An instrument used to measure the opacity or density of dyes, pigments or dispersed particles that form an image in or on...

A ring dye laser that uses prisms and a saturable absorber within the laser cavity to shape and shorten the pulses...

Flow cytometry is a powerful technique used in biology and medicine for the quantitative analysis of the physical and...

The color process that is used to form positive color cine films by dye transfer or imbibition, based on the use of separate...

A laser that uses a substance in the liquid state, such as an organic dye, as the active lasing medium.

Structural color refers to coloration in materials that is not caused by pigments or dyes but is instead a result of the...

A pulse having extremely short duration, about 10-13 to 10-10 s, that is produced by mode locking of wide-bandwidth lasers,...

A dye laser cell configuration in which the dye flows in the direction of the axis of the laser, yielding symmetrical energy...

Class of organic dyes that emit coherent radiation over a wide spectral range.

The technique of generating ultrashort -- down to subpicosecond -- pulses by pumping a dye laser with mode-locked laser...

In the dye laser, the molecule that takes out energy from the triplet state during collisions between the dye and quencher...

The light emitted from tissues without the use of fluorescent dyes as markers. Because cancerous tissues and normal tissues...

A fluorophore is a molecule or a portion of a molecule that has the ability to emit light upon excitation by an external...

A method of measuring complex sequential photosynthetic reactions by varying the pulse time and wavelength of light...

A fluorescent screen refers to a phosphorescent or fluorescent-coated surface that emits visible light when exposed to other...

A laser with a gain medium consisting of an organic dye, which is carbon-based. The dye is mixed with a solvent, allowing...

Label-free refers to a technique or method that does not require the use of additional labels, tags, or markers to detect or...

Photochromic refers to a property exhibited by certain materials, typically organic compounds or dyes, which undergo...

A pulsed dye laser in which the excitation is provided by means of a flashlamp. Output is tunable from 335 to 850 nm, with...

Intravital microscopy is an imaging technique used to visualize biological processes within living organisms, typically in...

The subtractive imbibing process of transferring color prints on paper whereby the dyes from three separately prepared...

A calcium indicator is a molecule that is sensitive to changes in calcium ion (Ca2+) concentrations in biological systems....

A laser using a dye solution as its active medium. Its output is a short pulse of broad spectral content and its achievable...

A continuous-wave dye laser that uses a circulation pump and nozzle to provide an optically flat stream of dye across the...

Photobleaching is a phenomenon in which the fluorescence of a fluorophore (a fluorescent molecule or dye) is permanently...

A type of fluorescence spectroscopy in which an excimer laser, a dye laser and a frequency-doubling device are used to...

A device, also called a fluorescence lifetime instrument, that measures decay curves of fluorescing samples. It generally...

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

Laser active elements typically refers to the substances or materials within a laser system that play a critical role in the...

A test used to measure the degree of fading of different colored materials, especially those involving organic dyes, which...

A spectroscopic technique in which an excitation band absorbs laser energy resulting in an electronic transition. The...

The combination of the organic dye in a stained specimen and the antibodies produced that is detected by exposure to light.

A rigid medium, generally a polycarbonate substrate coated with a reflective aluminum layer, that stores information (such...

A substance such as a dye or pigment that is used to alter the color of light.

1. In color development, the chemical that combines with certain by-products of the development procedure to form a dye. 2....

Also known as OCT-A, optical coherence tomography angiography is an imaging technique that uses light waves to measure...

Laser marking is a process in which a laser beam is used to mark or engrave a surface by altering its properties or...

The technique that uses light to detect and analyze the antibodies produced by a specimen stained with an organic dye.

With respect to microscopy, also called dispersive staining, optical staining the projection of colors through areas of a...

Any form of laser; e.g., a dye laser, having an output that can be adjusted over a wide range of wavelengths. Normally the...

Nonlinear optical materials are substances that exhibit optical properties that are not linearly proportional to the...

Autofluorescence refers to the natural emission of fluorescence exhibited by certain biological structures or molecules when...

Fluorescence microscopy is a specialized optical imaging technique used in biology, chemistry, and materials science to...

An efficient, readily soluble blue-green laser dye.

Fluorescence is a type of luminescence, which is the emission of light by a substance that has absorbed light or other...

Histology is the branch of biology and medicine that involves the study of the microscopic structure of tissues and organs...

A blue diode laser is a type of semiconductor laser that emits light in the blue wavelength range of the electromagnetic...

The use of a reflective device, which can be fashioned from a variety of materials including gases, solids, dyes, aerosols,...

Histochemical staining is a laboratory technique used in biology and medicine to visualize specific chemical components...

A laser dye whose absorption coefficient drops at high levels of incident radiation. The phenomenon is often called...

A technique of using dyes during endoscopy to improve tissue differentiation. Dyes such as methylene blue, Toluidine blue...

A laser using a dye solution as the active medium whose resonator is formed into a ring (or a triangle or another shape) by...