Ultrasharp polycrystalline diamond edges, points, and improved diamond composites of predetermined configuration usable as cutting instruments, as high intensity sources for the emission of electrons, ions, neutrons, x-rays, coherent and incoherent light and high frequency electromagnetic radiation,...http://www.google.es/patents/US4273561?utm_source=gb-gplus-sharePatente US4273561 - Ultrasharp polycrystalline diamond edges, points, and improved diamond composites, and methods of making and irradiating same
Ultrasharp polycrystalline diamond edges, points, and improved diamond ...
