Dr. Yachen Gao Profile

Dr. Yachen Gao

at Heilongjiang Univ

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 13 September 2024 Paper

Research on the optical characteristics of tunable vanadium dioxide terahertz metamaterial absorbers

Hengli Feng, Hongyan Meng, Yachen Gao

Proceedings Volume 13254, 1325406 (2024) https://doi.org/10.1117/12.3039268

KEYWORDS: Absorption, Terahertz radiation, Electrical conductivity, Gold, Vanadium, Dielectrics, Reflection, Terahertz metamaterials, Resonators, Simulations

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Proceedings Article | 13 September 2024 Paper

Fano resonance in near-infrared metasurface based on asymmetric all-dielectric cylindroids

Hongyan Meng, Hengli Feng, Guan Wang, Yang Jia, Jia Liu, Xin Zhang, Shuang Yang, Yachen Gao

Proceedings Volume 13254, 132540V (2024) https://doi.org/10.1117/12.3039102

KEYWORDS: Reflection, Refractive index, Sensors, Silicon, Electric fields, Biosensing, Spectral response, Francium, Reflectivity, Finite-difference time-domain method

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Proceedings Article | 1 February 2024 Paper

Nonlinear absorption of vanadium carbide/silver nanoparticle composites

Jia Liu, Yachen Gao, Shiyi Zuo, Hailong Yu

Proceedings Volume 13068, 130680G (2024) https://doi.org/10.1117/12.3016241

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Proceedings Article | 6 November 2023 Paper

Tunable terahertz absorber based on graphene pattern structure

Shuang Yang, Yachen Gao

Proceedings Volume 12921, 129214T (2023) https://doi.org/10.1117/12.2691902

KEYWORDS: Absorption, Graphene, Terahertz radiation, Absorbance, Gold, Optical metamaterials, Design and modelling, Reflection, Electric fields, Resonance enhancement

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Proceedings Article | 9 March 2023 Paper

Dynamically tunable all-optical filter based on MIM waveguide structure with Kerr material

Guan Wang, Yang Jia, Meichen Li, Xin Zhang, Yachen Gao

Proceedings Volume 12600, 1260014 (2023) https://doi.org/10.1117/12.2674041

KEYWORDS: Tunable filters, Waveguides, Signal intensity, Transmittance, Electric fields, Silver, Transparency, Nonlinear filtering, Finite-difference time-domain method, Vacuum chambers

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Proceedings Article | 13 May 2022 Paper

Triple-band tunable mid-infrared polarization converter based on graphene metasurface

Yang Jia, Yachen Gao, Tong Wu, Guan Wang, Jijuan Jiang

Proceedings Volume 12248, 122480N (2022) https://doi.org/10.1117/12.2637622

KEYWORDS: Polarization, Graphene, Mid-IR, Sensors

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Showing 5 of 6 publications

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