国家/地区 中国（5）
IPC部 C（4）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（3）
发明人 KANG F（5）
公开年 2015（3）
申请年 2015（5）
专利权人 UNIV TSINGHU.（3） UNIV TSINGHU.（2）

Preparation method of microcrystalline graphene for lubricant composition of mechanical device, involves mixing sodium nitrate, potassium permanganate and concentrated sulfuric acid to obtain microcrystalline graphite, and calcining.

FAN S, GU J, HUANG Z, KANG F, LV R, SHEN W, YANG Q

Preparing graphene-based three-dimensional macro body comprises providing graphene oxide dispersion solution, adding structural retention agent containing cations, carrying out hydrothermal reaction, and removing solvent.

KANG F, LV W, TAO Y, ZHENG C, YANG Q, YOU C

Atomic force microscope scanning heat probe has low heat-conducting layer that is coated outside graphene thin film layer, while graphene thin film layer is not coated corresponding to tip portion of probe needle point.

CHU X, DU H, GAN L, HE Y, KANG F, LI B, LI J, XU C, YAO G, YANG Q, ZHENG X

Preparing graphene nanofiber or nanotube, comprises ultrasonically dispersing natural graphite in solvent, adding solute into the dispersion to obtain mixed solution, electro-spinning, pre-oxidizing, carbonizing and treating with ammonia.

GUO Z, HUANG Z, KANG F, LV R

Self dispersed graphite like crystallite comprises transverse direction multi-layer graphene sheet layer.

HE Y, KANG F, LI B, LV W, YANG Q, YOU C