国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C09K011/65（4） C01B032/184（3）
发明人 TANG L（4）
公开年 2017（2） 2018（2）
申请年 2016（4）
专利权人 UNIV YUNNAN .（4）

Preparing sulfur doped graphene quantum dot involves adding acetylene black into reflux device, adding concentrated sulfuric acid, hydrogen peroxide and de-ionized water, heating reaction liquid and cooling to room temperature.

LI X, TANG L, SHI G, QIAN F, HU Z

Preparing silver doped graphene quantum dot comprises e.g. taking sugar and silver acetate and deionized water, stirring and dissolve, transferring solution into hydrothermal reactor and then reacting at constant temperature.

LI X, MA X, QIAN F, TANG L, YANG P

Preparation of potassium-doped graphene quantum dots useful in e.g. optoelectronic and solar battery applications, involves adding sugar and potassium hydroxide to deionized water, carrying out hydrothermal reaction, and purifying.

LI X, LU C, QIAN F, TANG L, YANG P

Preparing boron-doped graphene quantum dot involves mixing proper sugar and boric acid, adding deionized water to obtain solution, heating solution in hydrothermal reaction kettle to obtain product and dialyzing product.

LI X, MA X, QIAN F, TANG L, YANG P