Laboratory testing has revealed that some negatively-doped, “n-type” tunnel oxide passivated contact (TOPCon) and ...

Researchers from Sun Yat-sen University have created a non-stoichiometric persistent luminescence (PersL) inorganic material, ...

The realization of compact and reliable diode-pumped solid-state lasers that emit UV light is now opening the ... lasers emitting UV wavelengths has grown in the past couple of years, both for ...

The sun gives off electromagnetic energy in various forms. Of these, UV radiation is the type that has a shorter wavelength and more energy than visible light. There are two types used in phototherapy ...

The UV curing technology utilizes ultraviolet light to rapidly dry or cure inks, coatings, and adhesives, making it a preferred choice across various industries such as printing, automotive, ...

I f you've been on Instagram lately, I'm sure you've come across a photo of someone wearing a futuristic-looking LED face ...

* Most UVA blacklights come in fluorescent form. A small amount of mercury added to the tube emits photons in the UV range, but a special coating makes it visible again. Enough light still gets ...

The greenish blue color observed in some amber from the Dominican Republic and Indonesia is actually fluorescence stimulated by ultraviolet (UV) light. A previous study described the color as ...

Prolonged exposure to high-intensity laser light can cause various forms of damage, including non-linear effects [unwanted wavelength generation], photodarkening, photobleaching and thermal damage.

Hogan. The visible light spectrum ranges from wavelengths of ~400 to 700 nm, and UV light has shorter wavelengths of between 100 to 400 nm. At these shorter wavelengths, ultraviolet radiation ...

Optical anti-counterfeiting technology, as a preventive measure, has deeply permeated our daily lives. Visually readable ...