国家/地区
IPC部 C（2）
IPC大类 C22（2）
IPC小类 C30B（2）
IPC
发明人
公开年
申请年 2020（2）
专利权人

Composition used for manufacturing composite polycrystalline diamond, comprises diamond particle(s), boron-doped diamond particle(s), and preset amount of additive containing boron oxide powder, and nano-carbon material.

CHEN W, PAN P, SUN Y

Preparation of single crystal copper substrate used for growing graphene by fixing quartz rod on spiral drive screw slide table, placing industrial copper foil on quartz rod, and sending quartz rod into quartz tube of deposition system.

WAN Q, GU Y, CHEN K