公开(公告)号：US11099147B2

公开(公告)日：2021-08-24

申请号：US16352620

申请日：2019-03-13

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Il-Doo Kim ,  Ji Su Jang ,  Sang-Joon Kim ,  Seon-Jin Choi

IPC: C01G49/02 ,  G01N27/12 ,  C01B32/168 ,  C01G19/02 ,  C01G45/02 ,  C01G9/02 ,  C01G23/00 ,  B82Y15/00

Abstract: Disclosed are a gas sensor member, a gas sensor using the same, and manufacturing methods thereof, and specifically, a gas sensor member using a one-dimensional porous metal oxide nanotube composite material having a double average pore distribution in which mesopores (0.1 nm to 50 nm) and macropores (50 nm to 300 nm) are simultaneously formed on the surface of a nanotube through decomposition of a spherical polymer sacrificial template and continuous crystallization and diffusion of a metal oxide and a nanoparticle catalyst embedded in an apoferritin is uniformly loaded in the inside and on the outer wall and inner wall of a one-dimensional metal oxide nanotube through a high-temperature heat treatment, a gas sensor using the same, and manufacturing methods thereof are disclosed.

公开(公告)号：US10274446B2

公开(公告)日：2019-04-30

申请号：US15111173

申请日：2015-12-15

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Il-Doo Kim ,  Ji Su Jang ,  Sang-Joon Kim ,  Seon-Jin Choi

IPC: C01B32/168 ,  G01N27/12 ,  C01G49/02 ,  C01G19/02 ,  C01G45/02 ,  C01G9/02 ,  C01G23/00 ,  B82Y15/00

Abstract: Disclosed are a gas sensor member, a gas sensor using the same, and manufacturing methods thereof, and specifically, a gas sensor member using a one-dimensional porous metal oxide nanotube composite material having a double average pore distribution in which mesopores (0.1 nm to 50 nm) and macropores (50 nm to 300 nm) are simultaneously formed on the surface of a nanotube through decomposition of a spherical polymer sacrificial template and continuous crystallization and diffusion of a metal oxide and a nanoparticle catalyst embedded in an apoferritin is uniformly loaded in the inside and on the outer wall and inner wall of a one-dimensional metal oxide nanotube through a high-temperature heat treatment, a gas sensor using the same, and manufacturing methods thereof are disclosed.

公开(公告)号：US20160334359A1

公开(公告)日：2016-11-17

申请号：US15111173

申请日：2015-12-15

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Il-Doo Kim ,  Ji Su Jang ,  Sang-Joon Kim ,  Seon-Jin Choi

IPC: G01N27/407 ,  G01N27/30

CPC classification number: G01N27/127 ,  B82Y15/00 ,  C01B32/168 ,  C01G9/02 ,  C01G19/02 ,  C01G23/003 ,  C01G45/02 ,  C01G49/02

Abstract: Disclosed are a gas sensor member, a gas sensor using the same, and manufacturing methods thereof, and specifically, a gas sensor member using a one-dimensional porous metal oxide nanotube composite material having a double average pore distribution in which mesopores (0.1 nm to 50 nm) and macropores (50 nm to 300 nm) are simultaneously formed on the surface of a nanotube through decomposition of a spherical polymer sacrificial template and continuous crystallization and diffusion of a metal oxide and a nanoparticle catalyst embedded in an apoferritin is uniformly loaded in the inside and on the outer wall and inner wall of a one-dimensional metal oxide nanotube through a high-temperature heat treatment, a gas sensor using the same, and manufacturing methods thereof are disclosed.

Abstract translation: 公开了一种气体传感器构件，使用该气体传感器构件的气体传感器及其制造方法，具体地，使用具有双平均孔分布的一维多孔金属氧化物纳米管复合材料的气体传感器构件，其中介孔（0.1nm至 50nm）和大孔（50nm至300nm）通过球形聚合物牺牲模板的分解在纳米管的表面上同时形成，并且将金属氧化物和嵌入脱铁铁蛋白中的纳米颗粒催化剂的连续结晶和扩散均匀地加载在 公开了通过高温热处理的一维金属氧化物纳米管的内壁和外壁和内壁，使用其的气体传感器及其制造方法。