Kunye Li
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View article: Reconfigurable MEMS‐based Perfect Meta‐absorber with Ultrahigh‐Q and Angle‐dependent Characteristics for Sensing Applications
Reconfigurable MEMS‐based Perfect Meta‐absorber with Ultrahigh‐Q and Angle‐dependent Characteristics for Sensing Applications Open
We present two designs of perfect meta‐absorbers (PMAs) utilizing metallic plasmonic grating, and they have resonances with ultranarrow bandwidth in the order of nanometers and great surface electric field enhancement through the coupling …
View article: Actively tunable H-shaped metamaterial absorber with perfect triple-absorption resonance
Actively tunable H-shaped metamaterial absorber with perfect triple-absorption resonance Open
Metamaterials with active tunability of electromagnetic response have attracted much attention due to their flexibility and applicability in a wide range of optoelectronic applications. In this study, a mid-infrared (MIR) H-shaped metamate…
View article: MEMS-based meta-emitter with actively tunable radiation power characteristic
MEMS-based meta-emitter with actively tunable radiation power characteristic Open
We propose a meta-emitter based on micro-electro-mechanical system (MEMS) technology. The main structure of the meta-emitter unit cell is composed of four symmetrically split crosses of Au and SiO2 bilayer cantilevers. By changing the size…
View article: Tunable perfect meta-absorber with high sensitivity for refractive index sensing application
Tunable perfect meta-absorber with high sensitivity for refractive index sensing application Open
An infrared (IR) tunable perfect meta-absorber (TPM) is presented, which is configured of metal-insulator-metal (MIM) structure. The unit cell of the TPM device is composed of two opposite T-shaped and two rod-shaped Au resonators on the r…
View article: Tunable MEMS-based metamaterial nanograting coupler for C-band optical communication application
Tunable MEMS-based metamaterial nanograting coupler for C-band optical communication application Open
A tunable metamaterial nanograting coupler (MNC) is presented that is composed of a one-dimensional surface nanograting coupler with a bottom reflector and the metamaterial atop. For a single nanograting coupler, by introducing a reflector…