公开(公告)号：US09562189B2

公开(公告)日：2017-02-07

申请号：US14761579

申请日：2014-01-15

Applicant: KOREA BASIC SCIENCE INSTITUTE

Inventor： Hyun-Uk Lee ,  Jou-Hahn Lee ,  Eun-Sik Park

IPC: C09K11/65 ,  C01B31/02

CPC classification number: C09K11/65 ,  C01B32/15

Abstract: A method for preparing photoluminescent carbon nanodots includes preparing and drying a sample, ashing the sample, extracting the ashed sample with solvent, filtering the extracted sample, concentrating the filtered sample, dissolving the sample in water, and freeze-drying the dissolved sample. The sample is preferably a food waste residue or animal excrement.

Abstract translation: 制备光致发光碳纳米点的方法包括制备和干燥样品，灰化样品，用溶剂萃取灰分样品，过滤提取的样品，浓缩过滤的样品，将样品溶解在水中，冷冻干燥溶解的样品。 样品优选为食物废物残留物或动物粪便。