Search Results - "Lee, Young Pak"

Flexible Metamaterial Absorber with Tailored Bandwidth and High Absorption Performance by Zheng, Haiyu, Chen, Liangyao, Lee, Young-Pak

“…Different from previous works which have focused on broadening the bandwidth, we propose an electromagnetic absorber with a medium and tailored bandwidth…”
Get full text

A coma-free super-high resolution optical spectrometer using 44 high dispersion sub-gratings by Tu, Hua-Tian, Jiang, An-Qing, Chen, Jian-Ke, Lu, Wei-Jie, Zang, Kai-Yan, Tang, Hao-Qi, Yoshie, Osamu, Xiang, Xiao-Dong, Lee, Young-Pak, Zhao, Hai-Bin, Zheng, Yu-Xiang, Wang, Song-You, Guo, Junpeng, Zhang, Rong-Jun, Li, Jing, Yang, Yue-Mei, Lynch, W. D., Chen, Liang-Yao

“…Unlike the single grating Czerny–Turner configuration spectrometers, a super-high spectral resolution optical spectrometer with zero coma aberration is first…”
Get full text

Ultrahigh-resolution spectrometer based on 19 integrated gratings by Jiang, An-Qing, Zang, Kai-Yan, Tu, Hua-Tian, Chen, Jian-Ke, Lu, Wei-Jie, Yoshie, Osamu, Wang, Xiao-Ping, Xiang, Xiao-Dong, Lee, Young-Pak, Chen, Bing, Zheng, Yu-Xiang, Wang, Song-You, Zhao, Hai-Bin, Yang, Yue-Mei, Chen, Liang-Yao

“…Optical spectrometers play a key role in acquiring rich photonic information in both scientific research and a wide variety of applications. In this work, we…”
Get full text

Interpretation of Reflection and Colorimetry Characteristics of Indium-Particle Films by Means of Ellipsometric Modeling by Zhang, Hao-Tian, He, Rong, Peng, Lei, Yang, Yu-Ting, Sun, Xiao-Jie, Zhang, Yu-Shan, Zheng, Yu-Xiang, Liu, Bao-Jian, Zhang, Rong-Jun, Wang, Song-You, Li, Jing, Lee, Young-Pak, Chen, Liang-Yao

“…It is of great technological importance in the field of plasmonic color generation to establish and understand the relationship between optical responses and…”
Get full text

A High-Performance Spectrometer with Two Spectral Channels Sharing the Same BSI-CMOS Detector by Zang, Kai-Yan, Yao, Yuan, Hu, Er-Tao, Jiang, An-Qing, Zheng, Yu-Xiang, Wang, Song-You, Zhao, Hai-Bin, Yang, Yue-Mei, Yoshie, Osamu, Lee, Young-Pak, Lynch, David W., Chen, Liang-Yao

“…Optical spectrometers play an important role in modern scientific research. In this work, we present a two-channel spectrometer with a pixel resolution of…”
Get full text

Effect of Deposition Power on the Thermoelectric Performance of Bismuth Telluride Prepared by RF Sputtering by Zang, Kai-Yan, Hu, Er-Tao, Wang, Zheng-Yong, Tu, Hua-Tian, Zheng, Yu-Xiang, Wang, Song-You, Zhao, Hai-Bin, Yang, Yue-Mei, Lee, Young-Pak, Chen, Liang-Yao

“…In this work, we present a simple method to improve the thermoelectric performance of the RF sputtered bismuth telluride films by raising the power of…”
Get full text

Strong optical absorption of a metallic film to induce a lensing effect in the visible region by Jiang, An-Qing, Zang, Kai-Yan, Hu, Er-Tao, Tu, Hua-Tian, Xu, Lei, Ren, Wen-Shuai, Yoshie, Osamu, Lee, Young-Pak, Zheng, Yu-Xiang, Wang, Song-You, Zhao, Hai-Bin, Guo, Jun-Peng, Wang, C. Z., Ho, K. M., Lynch, David. W., Chen, Liang-Yao

“…In this work, the two-dimensional profile of the light transmission through a prism-like metallic film sample of Au was measured at a wavelength of 632.8 nm in…”
Get full text

High photon-to-heat conversion efficiency in the wavelength region of 250–1200 nm based on a thermoelectric Bi2Te3 film structure by Hu, Er-Tao, Yao, Yuan, Zang, Kai-Yan, Liu, Xin-Xing, Jiang, An-Qing, Zheng, Jia-Jin, Yu, Ke-Han, Wei, Wei, Zheng, Yu-Xiang, Zhang, Rong-Jun, Wang, Song-You, Zhao, Hai-Bin, Yoshie, Osamu, Lee, Young-Pak, Wang, Cai-Zhuang, Lynch, David W., Guo, Jun-Peng, Chen, Liang-Yao

“…In this work, 4-layered SiO 2 /Bi 2 Te 3 /SiO 2 /Cu film structures were designed and fabricated and the optical properties investigated in the wavelength…”
Get full text

Enhancement of solar absorption by a surface-roughened metal-dielectric film structure by Hu, Er-Tao, Guo, Shuai, Gu, Tong, Zang, Kai-Yan, Yao, Yuan, Wang, Zi-Yi, Yu, Ke-Han, Wei, Wei, Zheng, Yu-Xiang, Wang, Song-You, Zhang, Rong-Jun, Lee, Young-Pak, Chen, Liang-Yao

“…A solar selective absorber with a multilayered SiO2 (87.0 nm)/Cr (8.3 nm)/SiO2 (96.3 nm) film structure was designed and fabricated by magnetron sputtering on…”
Get full text

High solar absorption of a multilayered thin film structure by Li, Xiao-Fan, Chen, Yue-Rui, Miao, Jian, Zhou, Peng, Zheng, Yu-Xiang, Chen, Liang-Yao, Lee, Young-Pak

“…We report a structure with 4 thin film layers composed of pure metal and dielectric materials and prepared by sputtering. The reflectance and transmittance are…”
Get full text

Unidirectional reflectionless propagation in a non-ideal parity-time metasurface based on far field coupling by Gu, Xintong, Bai, Ruiping, Zhang, Cong, Jin, Xing Ri, Zhang, Ying Qiao, Zhang, Shou, Lee, Young Pak

“…We propose a scheme to achieve a controllable unidirectional reflectionless propagation at exceptional point (EP) in a non-ideal parity-time metasurface…”
Get full text

Active manipulation of plasmonic electromagnetically-induced transparency based on magnetic plasmon resonance by Lu, Yuehui, Rhee, Joo Yull, Jang, Won Ho, Lee, Young Pak

“…Plasmonic electromagnetically-induced transparency (EIT) can be excited by a single optical field unlike EIT in atom system, since the coupling between the…”
Get full text

Structural origins of optical properties of nanosized indium particle films: An ellipsometric insight by Zhang, Hao-Tian, He, Rong, Peng, Lei, Yang, Yu-Ting, Sun, Xiao-Jie, Liu, Bao-Jian, Zhang, Yu-Shan, Zheng, Yu-Xiang, Zhang, Rong-Jun, Wang, Song-You, Li, Jing, Lee, Young-Pak, Chen, Liang-Yao

“…•Indium nanoparticles with different size distributions are studied by ellipsometry.•The optical properties are obtained by the multi-oscillator Lorentz…”
Get full text

Tunable broadband near-infrared absorber based on ultrathin phase-change material by Hu, Er-Tao, Gu, Tong, Guo, Shuai, Zang, Kai-Yan, Tu, Hua-Tian, Yu, Ke-Han, Wei, Wei, Zheng, Yu-Xiang, Wang, Song-You, Zhang, Rong-Jun, Lee, Young-Pak, Chen, Liang-Yao

“…In this work, a tunable broadband near-infrared light absorber was designed and fabricated with a simple and lithography free approach by introducing an…”
Get full text

Broadband and Ultrathin Metamaterial Absorber Fabricated on a Flexible Substrate in the Long-Term Evolution Band by Khuyen, Bui Xuan, Tung, Bui Son, Kim, Young Ju, Kim, Ki Won, Rhee, Joo Yull, Lam, Vu Dinh, Chen, Liangyao, Lee, Young Pak

“…In the low-frequency regime, we demonstrated an efficient broadband metamaterial absorber (MA) by integrating an active low-conductivity ground plate into the…”
Get full text

Nano-Cr-film-based solar selective absorber with high photo-thermal conversion efficiency and good thermal stability by Zhou, Wei-Xi, Shen, Yan, Hu, Er-Tao, Zhao, Yuan, Sheng, Ming-Yu, Zheng, Yu-Xiang, Wang, Song-You, Lee, Young-Pak, Wang, Cai-Zhuang, Lynch, David W, Chen, Liang-Yao

“…Optical properties and thermal stability of the solar selective absorber based on the metal/dielectric four-layer film structure were investigated in the…”
Get full text

High efficient and wide-angle solar absorption with a multilayered metal-dielectric film structure by Hu, Er-Tao, Guo, Shuai, Gu, Tong, Zang, Kai-Yan, Tu, Hua-Tian, Cai, Qing-Yuan, Yu, Ke-Han, Wei, Wei, Zheng, Yu-Xiang, Wang, Song-You, Zhang, Rong-Jun, Lee, Young-Pak, Chen, Liang-Yao

“…A typical 6-layered metal-dielectric film structure of SiO2 (57.3 nm)/Cr (2.9 nm)/SiO2 (72.9 nm)/Cr (6.6 nm)/SiO2 (57.6 nm)/Cu (>100.0 nm) was designed and…”
Get full text

Multi-Band Electromagnetically-Induced-Transparency Metamaterial Based on the Near-Field Coupling of Asymmetric Split-Ring and Cut-Wire Resonators in the GHz Regime by Nam, Man Hoai, Hanh, Vu Thi Hong, Tuong, Nguyen Ba, Tung, Bui Son, Khuyen, Bui Xuan, Lam, Vu Dinh, Chen, Liang Yao, Lee, Young Pak

“…A metamaterial (MM), mimicking electromagnetically-induced transparency (EIT) in the GHz regime, was demonstrated numerically and experimentally by exploiting…”
Get full text

Continuous sign change crossing zero of the light refraction observed at the Au/air interface by Liu, Zhun-Hua, Zheng, Yu-Xiang, Yang, Liao, Yang, Shang-Dong, Zang, Kai-Yan, Zhao, Hai-Bin, Zhang, Rong-Jun, Wang, Song-You, Chen, Liang-Yao, Lee, Young-Pak, Lynch, David W.

“…Light transmission at the Au/air interface was measured for wedge-shaped Au film samples. Light refraction continuously changing its sign from positive to…”
Get full text

Effects of Structural Disorder on the Transport Properties of B2-phase Fe 0.52 Al 0.48 Alloy Films by Yull Rhee, Joo, V. Kudryavtsev, Yuri, Ki-Won Kim, Ki-Won Kim, Young-Pak Lee, Young-Pak Lee

“…The influence of the order-disorder structural transition on the transport properties of Fe-rich B 2-phase Fe 0.52 Al 0.48 alloy films has been investigated…”
Get full text