J. H. De Boer and C. J. Dippel, U. S. Patent No. 1,954,691 (April 10, 1934).
F. E. Williams, J. Opt. Soc. Am. 37, 302 (1947).
N. C. Jamison, Philips Laboratories (personal communication).
Studer, Cusano, and Young, J. Opt. Soc. Am. 41, 559 (1951).
H. W. Leverenz, An Introduction to Luminescence of Solids (John Wiley and Sons, Inc., 1950), pp. 432–435.
F. J. Studer and D. A. Cusano, J. Opt. Soc. Am. 45,493 (1955).
Spectra Brightness Spotmeter; ½° ultra-sensitive model, Photo Research Corporation, Hollywood, California.
The luminescent materials used in this study, with the exception of CaF2, were supplied by E. I. DuPont de Nemours and Company, and Sylvania Electric Products, Inc.
D. A. Lyon, Hill Building, Washington, D. C., patent pending (CuI conducting films are not as stable as the SnOx films).
R. J. Ginther, J. Electrochem. Soc. 101, 248 (1954).
F. A. Kröger, Luminescence in Solids Containing Manganese (N. V. Drukkerij Jacob van Campen, Amsterdam, 1940).
A. L. Smith, J. Electrochem. Soc. 98, 363 (1951).
The electron beam current of 10µa represents the total current collected, including secondaries, at the post-ultor (post-deflection) electrode of the tube. The actual current falling on the films is less than this value.
P. H. Dowling and J. R. Sewell, J. Electrochem. Soc. 100, 22 (1953).
L. R. Koller and E. D. Alden, Phys. Rev. 83, 684 (1951).