Long-term changes in Al thin-film extreme ultraviolet filters

Long-term changes in Al thin-film extreme ultraviolet filters

Skinny-film Al filters are very fashionable owing to their excessive transmittance within the wavelength vary of 17-67 nm and low transmittance within the seen and near-UV areas; nonetheless, they’re susceptible to oxidation. The amorphous Al2O3 layers on the Al surfaces have a lot smaller transmittance than the majority Al materials; due to this fact, they strongly affect…

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A 3D-QSAR model for the comprehensive bioenrichment and biodegradation effect of benzotriazole ultraviolet stabilisers and application of the model in molecular modification

A 3D-QSAR model for the comprehensive bioenrichment and biodegradation effect of benzotriazole ultraviolet stabilisers and application of the model in molecular modification

Ultraviolet (UV) absorber, a kind of sunshine stabiliser, has obtained appreciable consideration due to its excessive bioenrichment skill and low biodegradability. On this research, benzotriazole ultraviolet stabilisers (BUVSs) had been used because the analysis object, and the bioenrichment and biodegradation information of 13 varieties of BUVS molecules had been subjected to dimensionless processing by means…

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