1. Aisenberg, S. and Chabot, R,. Ion Beam Deposition of Thin Films of Diamond-like Carbon, J. Vac. Sci. Techn., 1971, vol. 8, no. 1, pp. 112–118.
2. Robertson, J., Electron Affinity of Carbon Systems, Diamond Relat. Mater., 1996, vol. 5, nos. 6–8, pp. 797–801.
3. Himpsel, F.J., Knapp, J.A., Vanvechten, J.A., and Eastman, D.E., Quantum Photoyield of Diamond (111)—a Stable Negative-Affinity Emitter, Phys. Rev. B, 1979, vol. 20, no. 2, pp. 624–627.
4. Bunshah, R.F., Jou S., Doerr H. J., Electron Emission Characterization of Diamond Thin Films Grown From a Solid Carbon Source, Thin Solid Films, 1996, vol. 280, nos. 1–2, pp. 256–261.
5. Hong, D. and Aslam, M., Field Emission from p-Type Polycrystalline Diamond Films, J. Vac. Sci. Technol. B, 1995, vol. 13, pp. 427–431.