Design and analysis of extended depth of focus metalenses for achromatic computational imaging
Metasurface optics have demonstrated vast potential for implementing traditional optical
components in an ultracompact and lightweight form factor. Metasurfaces, however, suffer …
components in an ultracompact and lightweight form factor. Metasurfaces, however, suffer …
Ultra-Wideband Terahertz Wave Absorber Using Vertically Structured IGIGIM Metasurface
Achieving perfect absorption of electromagnetic waves across a wide range of frequencies
is crucial for various applications, including sensing, imaging, and energy capture. In this …
is crucial for various applications, including sensing, imaging, and energy capture. In this …
High-Q filtering and dynamic modulation in all-dielectric metasurfaces induced by quasi-BIC
The all-dielectric metasurfaces can significantly reduce the volume of optical components
while having low loss and high performance, which has become a research hotspot in …
while having low loss and high performance, which has become a research hotspot in …
Quasi-BIC-governed light absorption of monolayer transition-metal dichalcogenide-based absorber and its sensing performance
J Wang, J Yang, H Zhao, M Chen - Journal of Physics D: Applied …, 2021 - iopscience.iop.org
The efficiency and bandwidth of an optical absorbing material, especially for the promising
two-dimensional transition metal dichalcogenides (TMDCs) are critical to underpin …
two-dimensional transition metal dichalcogenides (TMDCs) are critical to underpin …
Adaptive thermally tunable radiative cooling with angle insensitivity using phase-change-material-based metasurface
Radiative cooling is the passive cooling of a material with the help of a specific spectral
response to emit thermal energy into space through atmospheric transparency windows …
response to emit thermal energy into space through atmospheric transparency windows …
Bi-functional tunable reflector/high-Q absorber design using VO_2 assisted graphene-coated cylinder array
S Hayati Raad, Z Atlasbaf - Optics Express, 2021 - opg.optica.org
In this paper, a bi-functional tunable reflector/absorber device using an assembly of
graphene-coated cylindrical wires, backed by a thermally controlled phase change material …
graphene-coated cylindrical wires, backed by a thermally controlled phase change material …
An all-dielectric metasurface coupled with two-dimensional semiconductors for thermally tunable ultra-narrowband light absorption
Abstract Two-dimensional (2D) transition metal dichalcogenides (TMDCs) have attracted
tremendous attention over the past decades. Due to their unique features such as high …
tremendous attention over the past decades. Due to their unique features such as high …
Using Planar Metamaterials to Design a Bidirectional Switching Functionality Absorber—An Ultra-Wideband Optical Absorber and Multi-Wavelength Resonant …
SH Liao, CH Wang, PX Ke, CF Yang - Photonics, 2024 - mdpi.com
This study aimed to investigate a bidirectional switching functionality absorber, which
exhibited an ultra-wideband characteristic in one direction, while in the other direction it …
exhibited an ultra-wideband characteristic in one direction, while in the other direction it …
Numerical analysis of a thermally tunable spectrally selective absorber enabled by an all-dielectric metamirror
In this Letter, we numerically propose a temperature-tunable, ultra-narrowband one-way
perfect near-infrared radiation absorber with high transmission in the longer wavelength …
perfect near-infrared radiation absorber with high transmission in the longer wavelength …
一种双层圆孔阵列全介质超表面完美吸收器.
许瑞星， 吕晓龙， 郭云胜 - Electronic Components & …, 2023 - search.ebscohost.com
入射电磁波在刻有周期性圆孔阵列的介质基板上激发的电偶极子和磁偶极子处于简并临界耦合
状态时, 能够实现全介质惠更斯超表面的完美吸收. 然而, 完美吸收需要介质基板的损耗处于一个 …
状态时, 能够实现全介质惠更斯超表面的完美吸收. 然而, 完美吸收需要介质基板的损耗处于一个 …