公开(公告)号：US20190214644A1

公开(公告)日：2019-07-11

申请号：US16352334

申请日：2019-03-13

Applicant: INSTITUTE FOR BASIC SCIENCE ,  POSTECH ACADEMY-INDUSTRY FOUNDATION

Inventor： Hee Cheul CHOI ,  Hyungki KIM

IPC: H01M4/38 ,  C22F1/16 ,  C22C28/00

CPC classification number: H01M4/386 ,  C22C28/00 ,  C22F1/16 ,  H01M4/134 ,  H01M4/38 ,  H01M10/0525

Abstract: The disclosure describes a nanowire for an anode material of a lithium ion cell and a method of preparing the same. The nanowire includes silicon (Si) and germanium (Ge). The nanowire has a content of the silicon (Si) higher than a content of the germanium (Ge) at a surface thereof, and has the content of germanium (Ge) higher than the content of the silicon (Si) at an inner part thereof.

公开(公告)号：US20170033356A1

公开(公告)日：2017-02-02

申请号：US15091254

申请日：2016-04-05

Applicant: INSTITUTE FOR BASIC SCIENCE ,  POSTECH ACADEMY-INDUSTRY FOUNDATION

Inventor： Hee Cheul CHOI ,  Hyungki KIM

IPC: H01M4/38 ,  C22F1/16 ,  C22C28/00 ,  H01M4/36 ,  H01M10/0525

CPC classification number: H01M4/386 ,  C22C28/00 ,  C22F1/16 ,  H01M4/134 ,  H01M4/38 ,  H01M10/0525

Abstract: The disclosure describes a nanowire for an anode material of a lithium ion cell and a method of preparing the same. The nanowire includes silicon (Si) and germanium (Ge). The nanowire has a content of the silicon (Si) higher than a content of the germanium (Ge) at a surface thereof, and has the content of germanium (Ge) higher than the content of the silicon (Si) at an inner part thereof.

Abstract translation: 本公开内容描述了锂离子电池的负极材料的纳米线及其制备方法。 纳米线包括硅（Si）和锗（Ge）。 纳米线的硅表面的含量高于锗（Ge）的含量，锗（Ge）的含量比内部的硅（Si）的含量高 。