国家/地区 中国（4）
IPC部 H（2）
IPC大类 H01（2）
IPC小类
IPC
发明人 DAI T（4）
公开年 2021（2） 2022（2）
申请年 2021（4）
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

Spherical graphite cathode material for lithium ion battery, has spherical graphite particles whose surface and inner portion are uniformly attached with conductive agent, and outer layer of structure which is coated with uniform single-layer screen-shaped metal copper.

XIE L, FU J, LIU S, YE J, DAI T

Optical neural network all-optical non-linear activation layer used for e.g. integrated optical neural network on chip, has waveguide structure having waveguide beam splitter connected with linear calculation unit waveguide.

LIAO K, DAI T, HU X, GONG Q