Field Emission from As-Grown and Ion-Beam-Sharpened Diamond Particles Deposited on Silicon Tips A.N. Stepanova, V.V. Zhirnov, L.V. Bormatova, E.I. Givargizov, E.S. Mashkova et V.A. Molchanov J. Phys. IV France, 06 C5 (1996) C5-103-C5-106 DOI: 10.1051/jp4:1996516