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Holmium phosphide (HoP) is a binary inorganic compound composed of holmium and phosphorus. It’s a chemical compound made up of the rare earth element holmium…

NGC 3603 is a nebula located in the Carina-Sagittarius Arm of the Milky Way, around 20,000 light-years from Earth. It is an open star cluster…

A quantum dot laser is a semiconductor laser in which quantum dots serve as the active medium. It is a semiconductor laser with a light…

High-quality sleep does play an important role in increasing resilience to depression and anxiety. The relationship between sleep and mental health is complicated, and research…

Transistor lasers are semiconductor devices that work like transistors but have an electrical output and an optical output rather than the usual two electrical outputs.…

A hybrid silicon laser is a semiconductor laser made of silicon as well as group III-V semiconductor materials. It is a type of laser that…

A material’s thermo-optic coefficient is the change in refractive index as a function of temperature. This value is likewise affected by the material’s current temperature…

One of two mechanisms that cause the power spectrum of synchrotron radiation to drop at very low frequencies is cyclotron turnover. Synchrotron self-absorption is the…

An electrochromic device (ECD) regulates optical properties such as optical transmission, absorption, reflectance, and/or emittance in a continuous but reversible manner when a voltage is…

The acousto-optical spectrometer (AOS) is based on the diffraction of light by ultrasonic vibrations. It is a sort of optical device used to analyze the…

A biosensor is an analytical device for detecting chemical substances that combines a biological component with a physicochemical detector. It is a device that combines…

Bio-inspired robotic movement is a relatively young subcategory of bio-inspired design. It is about learning insights from nature and applying them to the design of…