Professor Jihoon Lee (Department of Electronic Engineering) Research Team Develops Metasurface-based Graphene Quantum Dot, Zinc Oxide Quantum Dot, and Gold-platinum Core-shell Nanoparticle Hybrid Technology, Significantly Improving Photodetector Detection

- Significantly Improved Photosensor Detection by Applying Metasurface-based Gold-platinum Core-shell Nanoparticle Hybrid Technology -

- Published in ACS Applied Materials & Interfaces -

Shu Senrin Doctoral course researcher (Left) and Prof. JiHoon Lee (Right)

The research team led by Professor JiHoon Lee of the Department of Electronic Engineering at Kwangwoon University, together with the researcher of the Department of Electronic Engineering Shu Senrin (first author), succeeded in developing a 'Hybrid UV (ultraviolet) photodetector integrated with gold-platinum core-shell nanoparticles (AuPt alloy hybrid nanoparticles (AHNPs), graphene QD and Zinc Oxide Quantum Dots (ZnO QDs) based on metasurface plasmon particles.

Photo description: Physical/chemical characterization of metasurface-based gold-platinum core-shell nanoparticle-based hybrid photodetector

This research was carried out with the support of the National Research Foundation of Korea, BK-21 promoted by the Ministry of Education, Key Research Institute, and Kwangwoon University. Research results are published in scientific journals ACS Applied Materials & Interfaces (JCR Q1 IF: 10.38) and the online version with the title “Hybrid UV Photodetector Design Incorporating AuPt Alloy Hybrid Nanoparticles, ZnO Quantum Dots, and Graphene Quantum Dots”.

* Web link: https://doi.org/10.1021/acsami.2c19006