Tunable lasing at around 405 nm is realised with an InGaN device featuring a narrow-ridge active channel and a periodically ...

Learn how blue light affects your skin and discover essential protective measures to maintain skin health and prevent damage.

the untinted and the light tint may give you a bit of a white cast, so it's best to go with the deep tinted SPF. Both the untinted and tinted versions of the EltaMD UV Clear Broad-Spectrum SPF 46 ...

The first, somewhat furtive, signal from element 63 was recorded in 1885 by Sir William Crookes, who found an anomalous red line (609 nm) in the emission spectrum of a samarium sample. In 1892–3 ...

Another is to grow cells in single-use reactors, which is wasteful. Ultraviolet (UV) light is another. Yet until recently, generating enough UV-C light, which is required for decontamination ...

Information on ultraviolet (UV) radiation is essential for our lives under the Australian sun. We have one of the highest levels of UV exposure and highest rates of skin cancer in the world. Sun ...

However, the wide bandgap of 4H-SiC (3.26 eV) restricts its applications to the ultraviolet (UV) range below 400 nm. It is essential to develop 4H-SiC PDs with a broadband response covering the UV to ...

Among the various techniques, supercontinuum (SC) generation stands out for its ability to produce light across a wide portion of the visible and infrared spectrum. However, traditional SC sources ...

The Sydney UV forecast and sun protection times are now available in the MetEye Text Views. More information about changes to UV products. It is important for all Australians or visitors to Australia, ...

More than 90% of Mexico’s CO 2 emissions from transportation come from vehicles on the road, with light-duty vehicles accounting for 65% of the on-road transport CO 2 emissions. Mexico’s updated ...