公开(公告)号：US20240288399A1

公开(公告)日：2024-08-29

申请号：US18476812

申请日：2023-09-28

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Seong Eun KIM ,  Se Eun JEONG ,  Seo Eun LEE

IPC: G01N27/327 ,  G01N27/36 ,  G01N33/543

CPC classification number: G01N27/3278 ,  G01N27/3277 ,  G01N27/36 ,  G01N33/54326 ,  G01N33/5438 ,  G01N2446/20 ,  G01N2446/86

Abstract: Disclosed are a metal nanoparticle-magnetic particle complex, comprising a core comprising a magnetic particle, the first shell comprising metal nanoparticles and formed on the surface of the core, and the second shell comprising a response factor and formed on the surface of the first shell, a method of preparing the complex, and a method of measuring the concentration of a biomarker in a sample using the complex.

公开(公告)号：US20240319132A1

公开(公告)日：2024-09-26

申请号：US18511174

申请日：2023-11-16

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Seong Eun KIM ,  Se Eun JEONG

IPC: G01N27/327

CPC classification number: G01N27/3276 ,  G01N27/3277

Abstract: Disclosed are a method of manufacturing a working electrode for biosensors, the method including (a) providing a substrate, (b) forming a metal nanostructure on a surface of the substrate, (c) immobilizing a first linker compound on a surface of the metal nanostructure, and (d) binding a response factor to the first linker compound, a working electrode manufactured using the same, a biosensor including the working electrode, and a method of measuring the concentration of a biomarker in a sample using the biosensor.