Patent · US Expired

Annealed CVD molybdenum thin film surface

US4431708A · kind A · utility

20Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1979
Grant dateFeb 14, 1984
Priority date
Expiry dateDec 19, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12826
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Molybdenum thin films deposited by pyrolytic decomposition of Mo(CO).sub.6 attain, after anneal in a reducing atmosphere at temperatures greater than 700.degree. C., infrared reflectance values greater than reflectance of supersmooth bulk molybdenum. Black molybdenum films deposited under oxidizing conditions and annealed, when covered with an anti-reflecting coating, approach the ideal solar collector characteristic of visible light absorber and infrared energy reflector.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.