University-Industry Cooperation Group of Kyung Hee University

Sam Jin Choi

Hun Kuk Park

Sung Hoon Lee

Ki Ho Park

Hyun Jong Cho

Ok Kyun Kim

You Jin Cheong

Sung Vin Yim

Jae-Ho Shin

Wan Sun Kim

The present invention relates to: a paper-based surface-enhanced Raman scattering (SERS) substrate comprising metal nanoparticles, which are uniformly distributed and adsorbed on a designed pattern and have a diameter of 1 nm to 100 nm; a point-of-care (POC) diagnostic kit, comprising the paper-based SERS substrate; and a method for preparing the paper-based SERS substrate.

Paper-based surface-enhanced raman scattering substrate, and preparation method therefor

The present invention relates to an orthodontic force measuring device using a typodont and a load cell, and more particularly, to an orthodontic force measuring device using a typodont and a load cell, which connects an orthodontic application wire to a typodont, employs a load cell to measure an orthodontic force, reduces measurement error which may occur in a measurement method based on an image, precisely measures an orthodontic force, and measures an orthodontic force in a three-dimensional manner.

Orthodontic force-measuring device using a typodont and a load cell

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Seoul, South Korea

Sam Jin Choi