3 papers
physics.optics2026
Finite-Size Effect Induced Spatial-Spectral Mode Splitting in Membrane Metasurfaces
Chih-Zong Deng, Mu-Hsin Chen, Chun-Hao Chiang +4
This work reports the spatial-spectral engineering and finite-size quantization of optical modes within a triangular-lattice silicon nitride membrane metasurface. Truncating the la…
physics.optics2026
Freestanding Resist Metasurface Supporting Higher-Order BICs for Efficient Field Enhancement in TMD Monolayers
Chih-Zong Deng, Sunhao Shi, Chun-Hao Chiang +4
Enhancing light-matter coupling in two-dimensional (2D) semiconductors such as transition metal dichalcogenide monolayers remains a central challenge in nanophotonics due to their…
physics.optics2025
Large-Area Photonic Membranes Achieving Uniform and Strong Enhancement of Photoluminescence and Second-Harmonic Generation in Monolayer WSe2
Fong-Liang Hsieh, Chih-Zong Deng, Shao-Ku Huang +9
Two dimensional transition metal dichalcogenides exhibit strong excitonic responses, direct bandgaps, and remarkable nonlinear optical properties, making them highly attractive for…