Explanipedia

Optical performance improvement of Cooke triplet based on meta-corrector Open

Chao-Chein Hsu, Tsung-Han Lee, Cheng-Yu Lee, Qiu-Chun Zeng, Yen-Chun Chen , et al. · 2025

Review of nanoimprinted photonics Open

Pei-Hsun Wang, Chih‐Ming Wang · 2025

Nanoimprint lithography (NIL) has emerged as a powerful tool for patterning nanoscale structures with high precision, low-cost, and large-scale manufacturing. In photonics, NIL enables the creation of complex optical structures such as gra…

Hybrid-Free DNA Test by Band Engineering of Nitride Semiconductor and Machine Learning Open

Thi Anh Nguyet Nguyen, Fan‐Ching Chien, Khanh Huynh Thuy Doan, Huy Kim Nhat, Yu-Chi Chiu , et al. · 2025

Simplest but Efficient Design of a Color Router Optimized by Genetic Algorithms Open

Wei‐Lun Hsu, Chen-Yi Yu, You-Song Huang, Qiu-Chun Zeng, Yen-Chun Chen , et al. · 2025

Binocular Thermal Metalens for Gesture Recognition Open

Chih‐Ming Wang, Bo-Jyun Chen, Yen-Chun Chen, Chen-Yi Yu, Qiu-Chun Zeng , et al. · 2025

Relative Illumination Engineering of Near Infrared Metalens Based on Mixed-Pitch Meta-Atom Open

Qiu-Chun Zeng, Chen-Yi Yu, Wei‐Lun Hsu, Yen-Chun Chen, You-Song Huang , et al. · 2025

Low-dispersive silicon nitride waveguide resonators by nanoimprint lithography Open

Pei-Hsun Wang, He-Yuan Zheng, Yuan-Hsiu Liu, Nien-Lin Hou, Chien‐Hung Chen , et al. · 2024

In this study, we demonstrate the fabrication of waveguide resonators using nanoimprint technology. Without relying on traditionally costly lithography methods, such as electron-beam lithography or stepper lithography, silicon nitride (Si3…

Illumination system contributing zooming function to lensless digital holographic microscope by using lightguide incorporated with volume holographic optical elements Open

Yeh‐Wei Yu, Wenli Wang, Yen-Chun Chen, Shiuan-Huei Lin, Jyun‐Jie Wang , et al. · 2024

Illumination systems play a crucial role in determining the image quality of lens- less images. In this paper, we propose an illumination system that uses a light guide with a volume holographic optical element (VHOE) and apply it to a len…

Forgotten memory storage and retrieval in Drosophila Open

Chih‐Ming Wang, Chunyuan Wu, Chen-En Lin, Ming-Chi Hsu, Jing-Chun Lin , et al. · 2023

Inaccessibility of stored memory in ensemble cells through the forgetting process causes animals to be unable to respond to natural recalling cues. While accumulating evidence has demonstrated that reactivating memory-stored cells can swit…

Axicon metalens for broadband light harvesting Open

Kai-Hao Chang, Yen-Chun Chen, Yo-Song Huang, Wei‐Lun Hsu, Guo-Hao Lu , et al. · 2023

In this study, an axicon metalens comprising a large central disc surrounded by nanoposts for energy harvesting in composite metal-oxide semiconductor sensors was designed, fabricated, and experimentally characterized. The main role of the…

Antireflection of optical anisotropic dielectric metasurfaces Open

Yu-Hsuan Liao, Wei‐Lun Hsu, Chen-Yi Yu, Chih‐Ming Wang · 2023

Review of Metasurfaces and Metadevices: Advantages of Different Materials and Fabrications Open

Wei‐Lun Hsu, Yen-Chun Chen, Shang Ping Yeh, Qiu-Chun Zeng, Yao‐Wei Huang , et al. · 2022

Flat optics, metasurfaces, metalenses, and related materials promise novel on-demand light modulation within ultrathin layers at wavelength scale, enabling a plethora of next-generation optical devices, also known as metadevices. Metadevic…

Plasmon Tuning of Liquid Gallium Nanoparticles through Surface Anodization Open

Chih-Yao Chen, Ching-Yun Chien, Chih‐Ming Wang, Rongsheng Lin, I‐Chen Chen · 2022

In this work, tunable plasmonic liquid gallium nanoparticles (Ga NPs) were prepared through surface anodizing of the particles. Shape deformation of the Ga NPs accompanied with dimpled surface topographies could be induced during electroch…

Catching Single Molecules with Plasmonic Ingan Quantum Dots Open

Kun‐Yu Lai, Fang Yin Zhao, Thi Anh Nguyet Nguyen, Chia‐Wei Tsai, Che‐Men Chu , et al. · 2022

General case of the overall phase modulation through a dielectric PB-phase metasurface Open

Yen-Chun Chen, Qiu-Chun Zeng, Chen-Yi Yu, Chih‐Ming Wang · 2021

In this paper, we propose a simple model, a combination of effective medium theory and the Jones matrix, to analyze the optical properties of a dielectric PB-phase metasurface with an arbitrary incident polarization state. The optical prop…

Off-axis focusing by using nanoimprinted dielectric metasurface with free-form phase distribution Open

Qiu-Chun Zeng, Jia-Ci Chen, Wei‐Lun Hsu, Yen-Chun Chen, Chien-Yuan Han , et al. · 2021

This study presents the design and fabrication of a dielectric metasurface with free-form phase distribution and with a large period unit cell. The dielectric metasurface is fabricated using i-line stepper, dry etching, and nanoimprint tec…

Enhanced Heat-Electric Conversion via Photonic-Assisted Radiative Cooling Open

Jeng Yi Lee, Chih‐Ming Wang, Chieh-Lun Chi, Sheng-Rui Wu, Ya-Xun Lin , et al. · 2021

In this paper, an inorganic polymer composite film is proposed as an effective radiative cooling device. The inherent absorption is enhanced by choosing an appropriately sized SiO2 microsphere with a diameter of 6 μm. The overall absorptio…

Scattering Analysis and Efficiency Optimization of Dielectric Pancharatnam–Berry-Phase Metasurfaces Open

Chen-Yi Yu, Qiu-Chun Zeng, Chih‐Jen Yu, Chien-Yuan Han, Chih‐Ming Wang · 2021

In this study, the phase modulation ability of a dielectric Pancharatnam–Berry (PB) phase metasurface, consisting of nanofins, is theoretically analyzed. It is generally considered that the optical thickness of the unit cell of a PB-phase …

Angular-insensitive optical filtering based on meta-GMR Open

Chih‐Ming Wang, Chen-Yi Yu, Sheng-Fu Lin, Che-Lung Hsu · 2020

In this study, the optical properties of a meta-GMR consisting of a metasurface stacked on a planar dielectric slab waveguide were theoretically investigated. Two different metasurfaces, namely chiral split-ring resonator dimer arrays with…

Second Harmonic Light Manipulation with Vertical Split Ring Resonators Open

Wei‐Yi Tsai, Tsung Lin Chung, Hui‐Hsin Hsiao, Jia‐Wern Chen, Ren Jie Lin , et al. · 2018

The second harmonic generation (SHG) of vertical and planar split‐ring resonators (SRRs) that are broken centro‐symmetry configurations at the interface of metal surface and air is investigated. Strong interactions, better electromagnetic …

Passive temperature control based on a phase change metasurface Open

Sheng-Rui Wu, Kuan-Lin Lai, Chih‐Ming Wang · 2018

<strong>Compact Spectropolarimeter based on Metasurface in Vislble range</strong> Open

Chih‐Ming Wang · 2017

Spectropolarimeter is an optical instrument for characterizing the polarization state of light. Identifying the polarization state of light is an important diagnostic method in versatile applications. In this talk, a broadband plasmonic me…

Material-assisted metamaterial: a new dimension to create functional metamaterial Open

Wei‐Yi Tsai, Chih‐Ming Wang, Ching‐Fu Chen, Pin Chieh Wu, Yihao Chen , et al. · 2017

A high Q-value reflective type metasurface consisting of 1D Au nanorods, a SiO 2 spacer and a Au back reflector is demonstrated. It is shown that the sideband of the resonant mode can be suppressed as the resonant wavelength close to the p…

Lambertian thermal emitter based on plasmonic enhanced absorption Open

Chih‐Ming Wang, Din Ping Tsai · 2016

In this paper, a narrow band thermal emission at 10 μm is demonstrated using a one dimensional metasurface. The proposed metasurface structure provides magnetic resonance mode that enhances the phonon absorption of SiO₂. The pro…

Optically Reconfigurable Photonic Devices Open

Qian Wang, Edward T. F. Rogers, Behrad Gholipour, Chih‐Ming Wang, Guanghui Yuan , et al. · 2016

Data set to support the published paper: \n \nOptically reconfigurable metasurfaces and photonic devices based on phase change materials \nWang, Q., Rogers, E., Gholipour, B., Wang, C. H., Yuan, G. H., Teng, J. H. & Zheludev, N.…

Antireflection with graphene oxide Open

Liang-Chun Chen, Chun-Tien Yu, Yu-Chang Peng, Jing-Jie Hung, Hung-Ming Chang , et al. · 2015

Graphene oxide (GO) obtained by chemical exfoliation exhibits a quasi-2D structure. Its refractive index is very close to the theoretically predicted best refractive index for a single antireflection coating layer between air and Si. The r…

Graphene oxide as the passivation layer for Cu_xO photocatalyst on a plasmonic Au film and the corresponding photoluminescence study Open

Yun-Hsuan Chang, Chih‐Ming Wang, Yu-Kuei Hsu, Yi-Hao Pai, Jia-Yu Lin , et al. · 2015

The contribution of graphene oxide (GO) on photocatalytic effects of Cu(x)O on plasmonic Au is investigated. It is found that the H(2) evolution rate from pure water is enhanced 1.4 fold using the visible-active Cu(x)O/GO photocatalyst, as…

Optically Reconfigurable Photonic Devices Open

Qian Wang, Edward T. F. Rogers, Behrad Gholipour, Chih‐Ming Wang, Guang Yuan , et al. · 2015

Optoelectronic components with adjustable parameters, from variable-focal-length lenses to spectral filters that can change functionality upon stimulation, have enormous technological importance. Tuning of such components is conventionally…

Using the amplitude variation of a reverberation chamber channel to predict the synchronization of a wireless digital communication test system Open

Ray R. Tanuhardja, Luis A. González, Chih‐Ming Wang, William F. Young, Kate A. Remley , et al. · 2015

We discuss the use of a metric based on the amplitude variation of a channel in the signal bandwidth to predict whether or not a digital wireless communication test system receiver will be able to demodulate a test signal. This metric is c…

The Bragg Reflector Layer of Low Surface Roughness Based on Solidly Mounted Resonators Open

Wei-Che Shih, Ying‐Chung Chen, Wei-Tsai Chang, Chien-Chuan Cheng, Kuo-Sheng Kao , et al. · 2015

In this study, the solidly mounted resonator (SMR) device is composed of a piezoelectric layer sandwiched between two electrodes on a Bragg reflector attached to a silicon substrate. To obtain appropriate SMR characteristics for the new-ge…

Chih‐Ming Wang YOU? Author Swipe