We show that an artificially grown diamond plate serves as a very broadband beam splitter from approximately 7 μm, where the intrinsic diamond absorption becomes important, to the submillimeter region (a 250-μm wavelength or longer).
© 1998 Optical Society of America
Original Manuscript: December 12, 1997
Revised Manuscript: January 29, 1998
Published: July 1, 1998
John C. Brasunas, G. Mark Cushman, and Brook Lakew, "Artificial diamond as a broadband infrared beam splitter for Fourier transform spectroscopy," Appl. Opt. 37, 4226-4229 (1998)