... Birrell J, Carlisle JA, Curtiss LA, Goyette AN,Gruen DM, Krauss AR, Schlueter J, Sumant A, Zapol P: Synthesis andcharacterization of highly-conducting nitrogen-dopedultrananocrystalline diamond ... Nether-lands), and AFM (NS 3a, Digital Instruments, Santa Bar-bara, CA, USA) for obtaining comprehensiveinformation on the surface morphology, roughness,atomic bonding nature, and detailed nanostructuralcharacterizations. ... nanobeam diffraction [NBD]pattern of a single diamond nanog rain (approximately 5nm) with a spherical shape. The beam diameter used forNBD was approximately 15 nm, allowing for the diffrac-tion...