초록 |
Controlled- and high-ratio of sp3/sp2 carbon of the detonation-synthesized nanodiamond (DND) might play a very important role in many applications. Here, we demonstrate plasma-assited and chemical and identify the control parameters including the reaction temperature, DND loading amount, and processing time. The sp3/sp2 carbon ratio was characterized using UV-Raman spectroscopy (325 nm) and is evaluated based on the intensity ratio (IDia/IG) of the diamond peak and G band peak at 1324 cm-1 and 1590 cm-1, respectively. Furthermore, we will present applications of DND as a thermal conducting material, biomaterial, and abrasive material. |