国家/地区 中国（4）
IPC部 H（3）
IPC大类 H01（3）
IPC小类 H01S（2）
IPC H01S003/11（2）
发明人 REN Z（4）
公开年 2011（4）
申请年 2011（4） 
专利权人 UNIV NORTHWE.（3）

Method for producing saturable absorber utilized in ultrashort pulse field, involves performing ultrasonic dispersion of graphene in water or solvent, and adding supernatant glass fluid, crystalline glass or quartz to surface of water.

BAI J, JIANG M, REN Z, ZHANG Y, ZHOU Y

Manufacture of saturable absorption lens involves adding graphene to water or chloroform, diffusing, centrifuging graphene dispersion, adding polyvinyl alcohol or polymethyl methacrylate to supernatant, mixing and coating on lens.

BAI J, ZHANG Y, JIANG M, REN Z, ZHOU Y

Preparation of graphene-based graphite carbon composite electrode material for lithium ion battery, involves thermally expanding graphite oxide in reactor, and obtaining graphene in-situ modified graphite carbon composite electrode.

LI W, REN Z, SU X, TONG X, WAN L, WANG G, WANG H

Preparation of high specific surface area graphene used in lithium-ion cell cathode material, comprises carrying out low-temperature pyrolysis expansion of graphite oxide in the protection of inert gas.

BAI J, WANG H, REN Z, LI W, WAN L, ZHOU Y