Hyungjun Heo

High fabrication-tolerant narrowband perfect graphene absorber based on guided-mode resonance in distributed Bragg reflector

Sangjun Lee, Hyungjun Heo, Sangin Kim · Scientific Reports · 2019 · 30 citations · Full text

Angle- and position-insensitive electrically tunable absorption in graphene by epsilon-near-zero effect

Sangjun Lee, Thang Q. Tran, Myunghwan Kim et al. · Optics Express · 2015 · 29 citations · Full text

Graphene Nanomeshes, Electrical Engineering, Graphene Quantum Dot +14

A proposal of a perfect graphene absorber with enhanced design and fabrication tolerance

Sangjun Lee, Thang Q. Tran, Hyungjun Heo et al. · Scientific Reports · 2017 · 25 citations · Full text

Optical reflection modulation using surface plasmon resonance in a graphene-embedded hybrid plasmonic waveguide at an optical communication wavelength

Myunghwan Kim, Chang Yeong Jeong, Hyungjun Heo et al. · Optics Letters · 2015 · 23 citations

Optical Materials, Engineering, Metamaterials +16

Broadband absorption enhancement of monolayer graphene by prism coupling in the visible range

Hyungjun Heo, Sangjun Lee, Sangin Kim · Carbon · 2019 · 21 citations · Full text

Materials Science, Graphene Nanomeshes, Graphene-based Nano-antennas +14