P. Bettler

Activation Energy for the Surface Migration of Tungsten in the Presence of a High-Electric Field

P. C. Bettler, F. Charbonnier, P. Bettler, 1960 .

Effect of impurities on surface self-diffusion and surface structure

P. Bettler, D. Bennum, C. Case, 1974 .

Field-emission studies of surface migration for tungsten, rhenium, iridium, and rhodium

P. C. Bettler, G. Barnes, P. Bettler, 1968 .

Correlations of Field‐Emitter Ring‐Rate Transients and Temperature Variations of Surface‐Tension Anisotropies

G. Love, P. Bettler, 1967 .