Plasmonic nanoparticles on graphene absorber for broadband high responsivity 2D/3D photodiode

C Park, SH Han, HJ Jin, W Hong, SY Choi - ACS nano, 2023 - ACS Publications
To overcome the image deterioration caused by pixel miniaturization resulting from the high-
resolution trend of CIS (CMOS image sensor) technology, a photodiode working with an …

Contact Geometry-Dependent Excitonic Emission in Mixed-Dimensional van der Waals Heterostructures

H Song, S Ji, SG Kang, N Shin - ACS nano, 2024 - ACS Publications
Manipulation of excitonic emission in two-dimensional (2D) materials via the assembly of
van der Waals (vdW) heterostructures unlocks numerous opportunities for engineering their …

Tunable Doping Strategy for Few-Layer MoS2 Field-Effect Transistors via NH3 Plasma Treatment

M Kang, W Hong, I Lee, S Park, C Park… - … Applied Materials & …, 2024 - ACS Publications
Molybdenum disulfide (MoS2) is a promising candidate for next-generation transistor
channel materials, boasting outstanding electrical properties and ultrathin structure …

Triggering Thermal Healing of Large Area MOCVD Grown TMDs at the Trion Dissociation

C Park, W Hong, SY Choi - Advanced Materials Interfaces, 2023 - Wiley Online Library
Overcoming the thermal sensitivity of the van‐der Waals layered material, an inevitable high
defect concentration in a large area (2× 2 cm2) vapor phase grown few‐layer MoS2 (2.3 nm …