国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 DAI T（2）
公开年 2022（2）
申请年 2021（2） 
专利权人

Adjustable passive Q-switched pulse laser based on waveguide type graphene useful in optical fiber and solid laser, comprises pumping source, focusing coupling, gain medium, waveguide-type saturated graphene device, periodically poled lithium niobate crystal, folding mirror, and output mirror.

LIU Z, CHENG T, ZHANG X, CHEN T, DAI T, CHANG J

Hydrogel microsphere used for preparing graphene oxide-coated hydrogel microsphere for preparation of composite materials with high compressive strength, comprises hydrogel monomer, cellulose or its derivatives, cross-linking agent, initiator and deionized water.

ZOU H, DAI T, LIU P