公开(公告)号：US20210253445A1

公开(公告)日：2021-08-19

申请号：US17036726

申请日：2020-09-29

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Dong Won CHUN ,  Sung Jong YOO ,  Jaeyoung HONG ,  Hee-Young PARK ,  Young-Su LEE ,  Jin-Yoo SUH ,  Jee-Hwan BAE ,  Min Kyung CHO

IPC: C01G55/00

Abstract: Provided is a method of preparing palladium hydride nanoparticles having a hcp crystal structure.
According to an embodiment of the present invention, the method includes: (a) preparing a liquid cell containing a palladium precursor solution; (b) applying electron beams to the palladium precursor solution contained in the liquid cell; and (c) generating palladium hydride nanoparticles having the hcp crystal structure in the palladium precursor solution.

公开(公告)号：US20190352744A1

公开(公告)日：2019-11-21

申请号：US16415751

申请日：2019-05-17

Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY ,  KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Woo Young SHIM ,  Dong Won CHUN ,  Hyesoo KIM

IPC: C22C1/04

Abstract: The present invention relates to: layered iron arsenide (FeAs), which is more particularly layered FeAs, which, unlike the conventional bulk FeAs, has a two-dimensional (2D) crystal structure, has the ability to be easily exfoliated into nanosheets, and has superconductivity; a method of preparing the same; and a FeAs nanosheet exfoliated from the same.