公开(公告)号：US10696548B2

公开(公告)日：2020-06-30

申请号：US16157576

申请日：2018-10-11

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Seung Wook Baek ,  Jung Hyun Kim ,  Chang Ho Ahn ,  Mee Kyung Kim ,  Gyo Ri Park ,  Sun Woong Song ,  Ki Chae Jung

IPC: C01B3/00 ,  C01G31/00

Abstract: Disclosed is a method of preparing an oxide for hydrogen storage, including (a) mixing and calcining vanadium oxide and titanium oxide to provide an oxide, (b) impregnating the oxide obtained in step (a) with a noble metal precursor aqueous solution, and (c) subjecting the oxide obtained in step (b) to heat treatment in a reducing atmosphere, wherein the oxide obtained in step (a) has the composition of Chemical Formula (1) below and is composed of a single-phase TiO2 crystal phase: V1-xTixO2,  Chemical Formula (1) where 0.05≤x≤0.95.

公开(公告)号：US20190300363A1

公开(公告)日：2019-10-03

申请号：US16157576

申请日：2018-10-11

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Seung Wook Baek ,  Jung Hyun Kim ,  Chang Ho Ahn ,  Mee Kyung Kim ,  Gyo Ri Park ,  Sun Woong Song ,  Ki Chae Jung

IPC: C01B3/00 ,  C01G31/00

Abstract: Disclosed is a method of preparing an oxide for hydrogen storage, including a) mixing and calcining vanadium oxide and titanium oxide, b) impregnating the oxide obtained in step a) with a noble metal precursor aqueous solution, and c) subjecting the oxide obtained in step b) to heat treatment in a reducing atmosphere, wherein the oxide obtained in step a) has the composition of Chemical Formula 1 below and is composed of a single-phase TiO2 crystal phase: V1-xTixO2  [Chemical Formula 1] (in Chemical Formula 1, 0.05≤x≤0.95).