公开(公告)号：US20240387081A1

公开(公告)日：2024-11-21

申请号：US18406988

申请日：2024-01-08

Applicant: Korea University Research and Business Foundation

Inventor： Heemin KANG ,  Sunhong Min ,  Hyunshik Hong ,  Seong Yeol Kim ,  Kanghyeon Kim ,  Chowon Kim

IPC: H01F1/00

Abstract: Disclosed is a magnetic structure having a spike structure, the magnetic structure comprising: a core including at least one magnetic nanoparticle; a buffer disposed on an outer surface of the core; a shell disposed on an outer surface of the buffer, and at least one spike structure protruding outwardly from the shell, wherein the spike structure is controlled to have various shapes.