PHOTOACTIVE SOL-GEL COATINGS FOR SHORT-WAVE RADIATION SENSORS
Active layers based on ZnOX:MgO are proposed for selective sensors of short-wave radiation. Si/ZnOX:MgO heterostructures for solar-blind sensors were formed. These sensors allow solving great number of problems in industrial, medical, environmental nature, they can also be used in space and military technology.
ADVANTAGES OF SOL-GEL TECHNOLOGY:
- high chemical homogeneity and purity of active layer components;
- simplicity and manageability of the process;
- low cost of equipment.
CHARACTERISTICS OF ACTIVE LAYERS:
- formation on the substrate by centrifugation, dipping;
- annealing temperature 500-550°С;
- more than 92% transmission in the visible spectrum;
- band gap 5.7-6.2 eV;
- selective sensitivity to short-wave radiation ((l< 280 нм).
- layers are non-toxic and chemically resistant
VLADIMIR GAISHUN
HEAD OF ADVANCED MATERIALS RESEARCH LABORATORY
CANDIDAT OF PHYSICS AND MATHEMATICS, DOCENT
TEL. +(375 232) 50-38-22, FAX +(375 232) 50-38-13,
E-MAIL: VGAISHUN@GSU.BY, http://pnil.gsu.by/
QR code for this page: