Satoshi Koizumi is Senior Researcher at the National Institute for Materials Science, Japan. As a member of the Super Diamond Group he is working on synthesis and characterization of diamond and cubic boron nitride (cBN), both high potential materials for electronic devices. Christoph Nebel is Team Leader at the Diamond Research Center oft the National Institute of Advanced Industrial Science and Technology (AIST), Japan. His research work concentrates on characterization and development of nano-structured multi-array bio-sensors and field emission devices, both based on diamond. After ow...