Yenna Cha

Kangwon National University

Chunchon

Korea, Republic of (South Korea)

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Scholarly Papers (2)

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1.

Enhanced UV-C Photolysis Using Microscale Concave Reflector Arrays

Number of pages: 18 Posted: 28 Aug 2025

Se Hyong Lee, Yenna Cha, Beomsu Kim, Byeong Hee Kim and Young Ho Seo

Kangwon National University, Kangwon National University, Kangwon National University, Kangwon National University and Kangwon National University

Downloads 30 (1,345,526)

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2.

Scalable Fabrication of Microtextured Hydrophobic Surfaces via Wet Etching for Air-Layer-Induced Friction and Drag Reduction

Number of pages: 25 Posted: 28 Apr 2026

Jun Koo Choi, Yenna Cha, Byeong Hee Kim and Young Ho Seo

Kangwon National University, Kangwon National University, Kangwon National University and Kangwon National University

Downloads 14 (1,541,665)

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