Search Results - "Guo, L. Jay"

Ultrathin-metal-film-based transparent electrodes with relative transmittance surpassing 100 by Ji, Chengang, Liu, Dong, Zhang, Cheng, Jay Guo, L.

“…Flexible transparent electrodes are in significant demand in applications including solar cells, light-emitting diodes, and touch panels. The combination of…”
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Large-Area Roll-to-Roll and Roll-to-Plate Nanoimprint Lithography: A Step toward High-Throughput Application of Continuous Nanoimprinting by Ahn, Se Hyun, Guo, L. Jay

“…A continuous roll-to-roll nanoimprint lithography (R2RNIL) technique can provide a solution for high-speed large-area nanoscale patterning with greatly…”
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High performance bianisotropic metasurfaces: asymmetric transmission of light by Pfeiffer, Carl, Zhang, Cheng, Ray, Vishva, Guo, L Jay, Grbic, Anthony

“…It is experimentally shown that bianisotropic metasurfaces allow for extreme polarization control of light with high performance. A metasurface providing…”
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High-Speed Roll-to-Roll Nanoimprint Lithography on Flexible Plastic Substrates by Ahn, Se Hyun, Guo, L. Jay

“…Nanograting structures in either thermally or UV curable resist are continuously fabricated on a flexible plastic substrate by a high‐speed roll‐to‐roll…”
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High performance broadband absorber in the visible band by engineered dispersion and geometry of a metal-dielectric-metal stack by Zhu, Peng, Jay Guo, L

“…We propose a nanostructured broadband absorber in the visible regime through designing the dispersion and geometry of a Cu/Si3N4/Cu stack. Two examples with…”
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Air-coupled ultrasound detection using capillary-based optical ring resonators by Kim, Kyu Hyun, Luo, Wei, Zhang, Cheng, Tian, Chao, Guo, L. Jay, Wang, Xueding, Fan, Xudong

“…We experimentally demonstrate and theoretically analyze high Q-factor (~10 7 ) capillary-based optical ring resonators for non-contact detection of air-coupled…”
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Highly Transparent and Broadband Electromagnetic Interference Shielding Based on Ultrathin Doped Ag and Conducting Oxides Hybrid Film Structures by Wang, Heyan, Ji, Chengang, Zhang, Cheng, Zhang, Yilei, Zhang, Zhong, Lu, Zhengang, Tan, Jiubin, Guo, L. Jay

“…Reducing electromagnetic interference (EMI) across a broad radio frequency band is crucial to eliminate adverse effects of increasingly complex electromagnetic…”
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Angle-Insensitive Structural Colours based on Metallic Nanocavities and Coloured Pixels beyond the Diffraction Limit by Wu, Yi-Kuei Ryan, Hollowell, Andrew E., Zhang, Cheng, Guo, L. Jay

“…To move beyond colorant-based pigmentation display technologies, a variety of photonic and plasmonic crystal based structures have been designed and applied as…”
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Wide-angle, polarization-independent ultrathin broadband visible absorbers by Lee, Kyu-Tae, Ji, Chengang, Guo, L. Jay

“…A capability of absorbing a broad range of visible lights is essential to boost the performance of various applications, such as photovoltaics (PV),…”
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Nano-structural characteristics of carbon nanotube-polymer composite films for high-amplitude optoacoustic generation by Baac, Hyoung Won, Ok, Jong G, Lee, Taehwa, Guo, L Jay

“…We demonstrate nano-structural characteristics of carbon nanotube (CNT)-polydimethylsiloxane (PDMS) composite films that can be used as highly efficient and…”
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Polarization-controlled efficient and unidirectional surface plasmon polariton excitation enabled by metagratings in a generalized Kretschmann configuration by Liu, Zeyang, Feng, Weijie, Huang, Zhanhua, Jay Guo, L

“…In this paper, we propose a generalized Kretschmann configuration that employs a metagrating to replace the prism, realizing polarization-controlled efficient…”
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An Ultrathin, Smooth, and Low-Loss Al-Doped Ag Film and Its Application as a Transparent Electrode in Organic Photovoltaics by Zhang, Cheng, Zhao, Dewei, Gu, Deen, Kim, Hyunsoo, Ling, Tao, Wu, Yi-Kuei Ryan, Guo, L. Jay

“…An ultrathin, smooth, and low‐loss Ag film without a wetting layer is achieved by co‐depositing a small amount of Al into Ag. The film can be as thin as 6 nm,…”
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Efficiency Enhancement of Organic Solar Cells Using Transparent Plasmonic Ag Nanowire Electrodes by Kang, Myung-Gyu, Xu, Ting, Park, Hui Joon, Luo, Xiangang, Guo, L. Jay

“…Surface plasmon enhanced photo‐current and power conversion efficiency of organic solar cells using periodic Ag nanowires as transparent electrodes are…”
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Engineering Light at the Nanoscale: Structural Color Filters and Broadband Perfect Absorbers by Ji, Chengang, Lee, Kyu‐Tae, Xu, Ting, Zhou, Jing, Park, Hui Joon, Guo, L. Jay

“…Recent advances in fabrication and processing methods have spurred many breakthroughs in the field of nanostructures that provide novel ways of manipulating…”
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Semitransparent and Flexible Mechanically Reconfigurable Electrically Small Antennas Based on Tortuous Metallic Micromesh by Taehee Jang, Cheng Zhang, Hongseok Youn, Jing Zhou, Guo, L. Jay

“…A novel optically transparent, flexible, and mechanically reconfigurable zeroth-order resonant (ZOR) antenna using stretchable micromesh structure is presented…”
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Organic Solar Cells Using Nanoimprinted Transparent Metal Electrodes by Kang, Myung-Gyu, Kim, Myung-Su, Kim, Jinsang, Guo, L. Jay

“…Transparent metal electrodes fabricated by nanoimprint lithography show high optical transmittance as well as good electrical conductivity. Organic solar cells…”
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High‐Performance Doped Silver Films: Overcoming Fundamental Material Limits for Nanophotonic Applications by Zhang, Cheng, Kinsey, Nathaniel, Chen, Long, Ji, Chengang, Xu, Mingjie, Ferrera, Marcello, Pan, Xiaoqing, Shalaev, Vladimir M., Boltasseva, Alexandra, Guo, L. Jay

“…The field of nanophotonics has ushered in a new paradigm of light manipulation by enabling deep subdiffraction confinement assisted by metallic nanostructures…”
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Ionic Current Rectification, Breakdown, and Switching in Heterogeneous Oxide Nanofluidic Devices by Cheng, Li-Jing, Guo, L. Jay

“…We investigate several ion transport behaviors in sub-20 nm nanofluidic channels consisting of heterogeneous oxide materials. By utilizing distinct isoelectric…”
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Automated multi-layer optical design via deep reinforcement learning by Wang, Haozhu, Zheng, Zeyu, Ji, Chengang, Jay Guo, L

“…Optical multi-layer thin films are widely used in optical and energy applications requiring photonic designs. Engineers often design such structures based on…”
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Strong Resonance Effect in a Lossy Medium-Based Optical Cavity for Angle Robust Spectrum Filters by Lee, Kyu-Tae, Seo, Sungyong, Lee, Jae Yong, Guo, L. Jay

“…Spectrum filters with a wide viewing angle exploiting strong resonance effects in lossy media are demonstrated. The designed filters show significantly…”
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