公开(公告)号：US11808711B2

公开(公告)日：2023-11-07

申请号：US17750475

申请日：2022-05-23

Applicant: EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION

Inventor： Jerome Kartham Hyun ,  Syazwani Mohd Noor ,  Han-Sol Jang ,  Jin-Ho Choy

IPC: G01N21/81 ,  G01N21/78

CPC classification number: G01N21/81 ,  G01N21/78

Abstract: The present disclosure relates to a colorimetric humidity sensor and a method of preparing the same, and in the colorimetric humidity sensor that is an ultrafast colorimetric humidity sensor including a colorimetric member including humidity-responsive particles configured in a disordered monolayer arrangement on a substrate, the humidity-responsive particles are amorphous, porous, and polydispersed microspheres, and the colorimetric humidity sensor indicates a color change according to humidity upon light irradiation.

公开(公告)号：US11371945B2

公开(公告)日：2022-06-28

申请号：US16689123

申请日：2019-11-20

Applicant: EWHA UNIVERSITY—INDUSTRY COLLABORATION FOUNDATION

Inventor： Jerome Kartham Hyun ,  Syazwani Mohd Noor ,  Han-Sol Jang ,  Jin-Ho Choy

IPC: G01N21/81 ,  G01N21/78

Abstract: The present disclosure relates to a colorimetric humidity sensor and a method of preparing the same, and in the colorimetric humidity sensor that is an ultrafast colorimetric humidity sensor including a colorimetric member including humidity-responsive particles configured in a disordered monolayer arrangement on a substrate, the humidity-responsive particles are amorphous, porous, and polydispersed microspheres, and the colorimetric humidity sensor indicates a color change according to humidity upon light irradiation.