公开(公告)号：US20240310280A1

公开(公告)日：2024-09-19

申请号：US18594079

申请日：2024-03-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wontaek Kim ,  Howon Jang ,  Sunghwan Cho ,  Soyoung Kim ,  Minsoo Suh ,  Jaeyeon Chung

IPC: G01N21/552 ,  C01B32/182 ,  G01N21/85

CPC classification number: G01N21/553 ,  C01B32/182 ,  G01N21/85 ,  C01B2204/02 ,  C01B2204/22

Abstract: Provided is a method of sensing organic impurities by using an SPR sensor, the method including bringing a target fluid into contact with the SPR sensor, and sensing the presence of organic impurities in the target fluid using adsorption and desorption of organic impurities to and from the SPR sensor.