Search
Menu
CASTECH INC - New Building the Bridge of Light
engineer Dictionary Terms

dichroic mirror
A dichroic mirror, also known as a dichroic beamsplitter or interference filter beamsplitter, is an optical device that...
autocollimator
An autocollimator is an optical instrument used for measuring small angular deviations with high precision. It operates on...
quantum well
A quantum well is a structure in quantum mechanics that confines particles, such as electrons or holes, in one spatial...
phase distrortion
Phase distortion refers to a change in the phase relationships between different frequency components of a signal. In the...
dispersion-shifted fiber
A dispersion-shifted fiber (DSF) refers to a type of optical fiber designed to minimize the effects of chromatic dispersion,...
optical glass
Optical glass refers to a type of glass specifically engineered and manufactured for use in optical components and systems,...
anisotropic
Anisotropic is a term used to describe a material or substance that exhibits different properties or behaviors in different...
ion-beam sputtering
Ion-beam sputtering (IBS) is a physical vapor deposition (PVD) technique used for depositing thin films onto substrates. It...
Fresnel reflection
Fresnel reflection refers to the reflection of light at the interface between two different media with different refractive...
multi-axis alignment
Multi-axis alignment refers to the process of aligning or adjusting components or systems in multiple spatial dimensions or...
angular spectrum approach
The angular spectrum approach is a mathematical and computational technique used in the field of optics to analyze and...
piezoelectric motion systems
Piezoelectric motion systems are mechanical systems that utilize piezoelectric materials to generate controlled motion or...
point cloud
A point cloud is a set of data points in a three-dimensional coordinate system, where each point represents a specific...
transverse mode
In the context of optics and lasers, a transverse mode refers to a specific spatial pattern of the electric field within the...
metasurfaces
Metasurfaces are two-dimensional arrays of subwavelength-scale artificial structures, often referred to as meta-atoms or...
fiber optic sensor
A fiber optic sensor is a device that uses optical fibers to detect and measure physical, chemical, biological, or...
photonic crystal surface-emitting laser
A photonic crystal surface-emitting laser (PCSEL) refers to a type of laser diode that emits light from its surface rather...
prism
A prism is a geometric optical element with flat, polished surfaces that refract light. It is typically a solid, transparent...
proof-of-concept system
An assembly of prototype instruments, equipment and/or software designed to perform all the functions of a concept or idea...
two-photon polymerization
Two-photon polymerization (TPP) is a technique used in additive manufacturing, specifically in the field of 3D printing. It...
laser damage threshold
The laser damage threshold refers to the maximum level of laser intensity that a material can withstand without experiencing...
optical design and engineering services
Optical design and engineering services involve the development, customization, and optimization of optical systems and...
optical comparator
Typically used for the examination of manufactured or engineered parts, an optical gauging device, in which a backlight is...
high-speed motion camera
A high-speed motion camera, also known as a high-speed camera or slow-motion camera, is a specialized imaging device...
rare earth dopants
Rare earth dopants refer to elements from the lanthanide series, also known as rare earth elements, that are intentionally...
negative-refraction metamaterial
An artificial material, engineered to have a negative refractive index value, such that light or any other form of...
optical ceramics
Transparent glassy and or crystalline structured materials engineered from inorganic, non-metallic materials via various...
photometry
Photometry is the branch of science that deals with the measurement of light, particularly in terms of its intensity and the...
dichroic coating
A dichroic coating, also known as a dichroic filter or dichroic mirror, is an optical coating designed to selectively...
second-harmonic generation
Second-harmonic generation (SHG) is a nonlinear optical process that occurs when two photons with the same frequency combine...
polymerase chain reaction
The polymerase chain reaction (PCR) is a widely used molecular biology technique used to amplify a specific segment of DNA...
liquid marble
Liquid marble refers to a unique form of microscale liquid encapsulation, where small droplets of liquid are coated with a...
optical cements and adhesive
Optical cements and adhesives are specialized materials used in the assembly and bonding of optical components in optical...
optics
Optics is the branch of physics that studies the behavior and properties of light, including its interactions with matter...
Jansky noise
Phrase applied to any noise of extraterrestrial origin, named for the engineer who discovered the phenomenon.
laser-mediated gene transfer
Laser-mediated gene transfer refers to a technique in molecular biology and genetic engineering that utilizes lasers to...
custom lapping and polishing services
Custom lapping and polishing services involve specialized processes used to improve the surface finish and dimensional...
GaAlAs laser
A GaAlAs laser is a type of semiconductor laser diode that emits light in the near-infrared region of the electromagnetic...
selective laser melting
Selective laser melting (SLM) is an additive manufacturing (AM) or 3D printing technology that belongs to the powder bed...
two-photon excited fluorescence
Two-photon excited fluorescence (TPEF) is a nonlinear optical method that allows imaging of biological cells and living...
antireflection coating
An antireflection coating (AR coating) is a thin film or coating applied to optical surfaces, such as lenses or windows, to...
phage
A phage, short for bacteriophage, is a type of virus that infects and replicates within bacteria. Phages are composed of...
thin-film deposition equipment
Thin-film deposition equipment refers to machinery and tools used in the process of depositing thin layers of material onto...
harmonic generation
Harmonic generation refers to a nonlinear optical process in which incoming photons interact with a material and produce new...
MEMS fiber optic switch
A MEMS fiber optic switch is a microelectromechanical system (MEMS) device designed to selectively route optical signals...
STED microscopy
STED microscopy, or stimulated emission depletion microscopy, is a superresolution imaging technique in fluorescence...
optogenetic defibrillation
An optogenetic technique that embeds genetically-engineered proteins to the heart to aid in terminating arrhythmias. After...
frequency domain
The frequency domain is a concept used in signal processing and analysis to represent signals and data in terms of their...
Photoelastic equipment and supplies
Photoelastic equipment and supplies refer to instruments and materials used in photoelasticity, a technique used to analyze...
design and engineering consulting services
Design and engineering consulting services refer to professional services provided by specialized firms or individuals to...
doping
In the context of materials science and semiconductor physics, doping refers to the intentional introduction of impurities...
neuromorphic
Neuromorphic refers to the design and development of computing systems or devices that are inspired by the structure and...
metalens
A metalens, short for "metasurface lens," is a type of optical lens that uses nanostructured materials to manipulate light...
resonator
A resonator is a device or system that exhibits resonance, which is a phenomenon that occurs when an external force or...
particle acceleration
Particle acceleration refers to the process by which charged particles, such as electrons or protons, gain kinetic energy...
lattice
In photonics, a lattice refers to a periodic arrangement of optical elements or structures, often on a microscopic or...
fluorescent protein
Fluorescent proteins are proteins that exhibit the property of fluorescence, which is the ability to absorb light at a...
substrate
A substrate refers to a material or surface upon which another material or process is applied or deposited. In various...
gallium arsenide phosphide
Gallium arsenide phosphide (GaAsP) is a semiconductor alloy composed of gallium (Ga), arsenic (As), and phosphorus (P). It...
plasmonics
Plasmonics is a field of science and technology that focuses on the interaction between electromagnetic radiation and free...
slicing and cutting machines - for crystals, quartz, glass, etc.
A crystal, glass, or quartz slicing and cutting machine is a specialized piece of equipment used in the manufacturing...
optical time-domain reflectometer
An optical time-domain reflectometer (OTDR) is a specialized instrument used in optical fiber communications to characterize...
metamaterial
Metamaterials are artificial materials engineered to have properties not found in naturally occurring substances. These...
aptamer
An aptamer is a short, single-stranded DNA or RNA molecule that can bind to a specific target molecule with high affinity...
blaze height
Blaze height typically refers to a parameter in the context of diffraction gratings, which are optical devices consisting of...
quantum cascade laser
A quantum cascade laser (QCL) is a type of semiconductor laser that operates based on the principles of quantum mechanics....
phase mask
In optics and photolithography, a phase mask refers to a device that modifies the phase of light waves passing through it....
photonic crystals
Photonic crystals are artificial structures or materials designed to manipulate and control the flow of light in a manner...
hydrogel
A hydrogel is a three-dimensional network of polymer chains that are hydrophilic, meaning they have a strong affinity for...
nanophotonics
Nanophotonics is a branch of science and technology that explores the behavior of light on the nanometer scale, typically at...
phase screen
A phase screen, in the context of optics and wave optics, refers to a surface or medium that introduces a phase delay to an...
freeform optics
Freeform optics refers to the design and fabrication of optical surfaces that do not follow traditional symmetric shapes,...
meta-optics
Meta-optics, also known as metasurface optics or flat optics, is a branch of optics that involves the design, fabrication,...
Rockwell hardness
Rockwell hardness (Rc) refers to a method for measuring the hardness of a material, primarily metals, using an indentation...
modulation transfer function analysis/measurement equipment
MTF analysis/measurement equipment refers to instruments and tools used to measure and analyze the modulation transfer...
arc flash
An arc flash is a sudden release of electrical energy due to an electric arc — a continuous, high-current discharge of...
holographic camera
A holographic camera, also known as a holographic imaging system or holographic recorder, is a specialized device used to...
attenuation
Attenuation refers to the gradual loss or reduction of intensity, force, or magnitude of a particular property as it...
metrology
Metrology is the science and practice of measurement. It encompasses the theoretical and practical aspects of measurement,...
optical design software
Optical design software refers to specialized computer programs used by optical engineers, physicists, and designers to...
micro-robotics
Micro-robotics refers to the field of robotics that involves the design, development, and application of miniature robotic...
microfluidics
Microfluidics is a multidisciplinary field that involves the manipulation and control of very small fluid volumes, typically...
lock-in amplifier
A lock-in amplifier is a specialized electronic instrument used to extract and measure small signals embedded in noise or...
deep learning
Deep learning is a subset of machine learning that involves the use of artificial neural networks to model and solve complex...
second-order nonlinear optical properties
Second-order nonlinear optical properties refer to a class of phenomena exhibited by certain materials in response to...
optical assembly
An optical assembly refers to a collection of optical components that are carefully arranged and aligned to perform a...
structural color
Structural color refers to coloration in materials that is not caused by pigments or dyes but is instead a result of the...
scanning electron microscope
A scanning electron microscope (SEM) is a powerful imaging instrument used in scientific research, materials...
functional material
Functional materials refer to materials that possess specific properties or functionalities that make them suitable for...
anisotropy
Anisotropy refers to the property of exhibiting different values or characteristics when measured in different directions....
optogenetics
A discipline that combines optics and genetics to enable the use of light to stimulate and control cells in living tissue,...
dark beam
A precision-engineered microminiature light source that is safe for darkroom use, yet emits a beam of light bright enough to...
optical testing instrument
An optical testing instrument is a device or system used to evaluate and measure the performance, quality, and...
piezoresistance
Piezoresistance is a phenomenon in materials science and physics where the electrical resistance of a material changes in...
phase matching
Phase matching is a crucial concept in the field of optics, particularly in nonlinear optics and the generation of coherent...
surface-enhanced Raman scattering
Surface-enhanced Raman scattering (SERS) is a powerful analytical technique that enhances the Raman scattering signal of...

(96 results found)

Explore Our Content
News
Features
Latest Products
Webinars
White Papers
All Things Photonics Podcast
Videos
Our Summits & Conferences
Industry Events
Bookstore
Join Our Community
Subscribe
Advertise
Become a member
Sign in
Contribute a Feature
Suggest a Webinar
Submit a Press Release
Mobile Apps

About Us
Our Company
Our Publications
Contact Us
Career Opportunities
Teddi C. Laurin Scholarship

Terms & Conditions
Privacy Policy
California Consumer Privacy Act (CCPA)



©2024 Photonics Media
100 West St.
Pittsfield, MA, 01201 USA
[email protected]
We use cookies to improve user experience and analyze our website traffic as stated in our Privacy Policy. By using this website, you agree to the use of cookies unless you have disabled them.