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Indian National Aerospace Laboraries

India: NAL develops new sputtered Absorber Coating

Submitted by Baerbel Epp on October 29, 2010

 Magnetron sputtering process” The Surface Engineering Division of the Bengaluru-based Indian National Aerospace Laboratories (NAL) has developed a new sputtered absorber coating, which could be applied to 6" stainless steel tubes of Concentrating Solar Power (CSP) plants once the technology has passed the laboratory stage. A Magnetron sputtering process is used to cover the surface with the TiAlN/TiAlON/Si3N4 tandem coating.
Photo: NAL

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