国家/地区 中国（16）
IPC部 C（16）
IPC大类 C09（16） H05（5） C08（3）
IPC小类 C09K（16）
IPC C09K003/00（16）
发明人 ZHANG Y（16）
公开年 2018（4） 2021（4）
申请年 2018（4）  2021（4）  2017（2）  2022（2） 
专利权人 UNIV BEIJING.（3）

Preparing highly thermally stable fluorescent light concentrator comprises coating boride or sulfur-based metal compound shell on surface of quantum dot and uniformly mixing heterostructure quantum dots with shell structure, graphene and polymer solution.

HAN G, ZHANG Y, JING Q, WANG X, LIU G, ZHAO H

Preparing graphene copper ferrite composite wave absorbing material comprises e.g. dispersing graphene oxide ultrasonically in water solvent, ultrasonic stirring, pouring copper ferrite powder into, stirring, reacting, cooling to room temperature, centrifuging, washing, and drying.

ZHANG X, ZHANG Y, ZHANG W, SONG M

Preparation of ferrite graphene composite material used in e.g. electronic device, involves dispersing potassium permanganate and graphite powder in concentrated sulfuric acid, exfoliating, forming stable graphene oxide suspension, adding reducing agent, heating, cooling, washing, and drying.

YU J, HU L, LU Q, ZHANG Y

Preparation of graphene/polyimide composite foam wave-absorbing material with oriented hole structure e.g. for aerospace by mixing graphene oxide dispersion liquid and polyamic acid/triethylamine aqueous solution under magnetic stirring.

WANG Z, LIU T, ZHANG Y, LI S, TANG X

Hard-soft magnetic composite ferrite wave absorbing agent comprises zirconium-doped barium ferrite for absorbing millimeter wave and ferroferric oxide for absorbing centimeter wave.

LIU C, JIANG T, CAO Y, ZHANG Y, PENG K, FANG G

Acoustic-thermal energy conversion type complex phase change energy storage material useful for acoustic-thermal converter comprises three-dimensional network framework and organic solid-liquid phase change material.

TANG B, LIU L, ZHANG Y, ZHANG S

Microwave absorbing material has material main portion which is honeycomb shaped structure assembled by flexible substrate and is coated with graphene conductive coating.

DENG C, ZHANG Y

Molybdenum disulfide/reduced graphene oxide complex material useful as stealth material.

YE M, YANG J, HAN A, CHEN X, YAO L, ZHANG Y, ZHANG K

Preparing graphene/cobalt nickel manganese ferrite nanocomposite used as absorbing material, by adding solution containing iron source, cobalt source, nickel source and manganese source to dispersion containing graphene oxide.

PENG Z, LI G, ZHU Z, PENG J, JIANG T, ZHANG Y, RAO M, LI Z, YE Q, TANG H, YE L, WANG L, GUO Y, YANG Y, LI Q, XU B

Preparing cobalt nanoparticle and reduced graphene oxide electromagnetic wave absorbing material comprises dissolving precursor and reducing agent, magnetic stirring, titrating, centrifuging, ultrasonically dispersing and vacuum drying.

ZHANG Y, LI Q, LIAO Q, QI L, DING Y