Dae-Young Um

Research Professor

Jeju National University

South Korea

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About

Dae-Young Um is a Research Professor at Jeonbuk National University in South Korea. His research focuses on advanced semiconductor materials and devices, including core-shell LED technologies, photocatalytic energy conversion, and nanowire structures for optoelectronic applications. Recent publications highlight innovations in GaN microwire photodetectors and nanorod LEDs designed for full-color emission on single substrates.

Articles (8)

Year:

2024

Year:

2023

Year:

2023

Year:

2023

Year:

2023

Year:

2023

Year:

2021

Year:

2020

Collaborators (1)

Yong-Ho Ra

Associate professor

Jeju National University

SOUTH KOREA

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Dae-Young Um

Research Interests

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Articles (8)

Low-Leakage Current Core–Shell AlGaN Nanorod LED Device Operating in the Ultraviolet-B Band

New Charge Carrier Transport‐Assisting Paths in Ultra‐Long GaN Microwire UV Photodetector

Structural Engineering in a Microscale Laser Diode with InGaN Tunnel-Junction Nanorods

Sub-Micron Monolithic Full-Color Nanorod LEDs on A Single Substrate

External catalyst-free InGaN photoelectrode for highly efficient energy conversion and H<sub>2</sub> generation

III-nitride nanowires for emissive display technology

Near-IR emission of InGaN quasi-quantum dots on non-polar GaN nanowire structures

Direct Synthesis of MoSe<sub>2</sub> Thin Films on SiO<sub>2</sub>/Si Using Selenization Process of Sputtered Molybdenum

Collaborators (1)

Yong-Ho Ra

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