Peculiarities of the Field Emission with Porous Si Surfaces, Covered by Ultrathin DLC Films A.A. Evtukh, V.G. Litovchenko, R.I. Marchenko, N.I. Klyui, V.G. Popov and V.A. Semenovich J. Phys. IV France, 06 C5 (1996) C5-119-C5-124 DOI: 10.1051/jp4:1996519