国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2） C09（2）
IPC小类 C04B（2）
IPC C04B035/52（2）
发明人
公开年
申请年 2020（2）
专利权人

High-temperature-resistant composite material used in selective absorption of electromagnetic waves, is composed of composite material medium layer which is fiber preform reinforced ceramic matrix composite material comprising wave-transmitting layer and loss layer, and periodic structure layer.

SHANG L, XIAO Q, CHEN Z

Controlling dielectric constant of graphene, by preparing lithium aluminum silica sol, pre-hydrolyzing silane coupling agent, mixing hydrolyzed silane coupling agent with lithium aluminum silica sol, and treating precursor.

XIA L, LU S, ZHONG B