Dr. Yifei Zhang Profile

Dr. Yifei Zhang

HW Engineer

SPIE Involvement:

Author

Area of Expertise:

Nanophotonics , Phase change materials , AR/VR , Metasurfaces , Integrated photonics , Biomedical imaging

Publications (14)

Proceedings Article | 5 March 2022 Presentation

Phase-change-material (PCM)-based actively tunable filters for both terrestrial and spaceborne platforms

Hyun Jung Kim, Stephen Borg, William Humphreys, Matthew Julian, Calum Williams, David Bombara, Yifei Zhang, Juejun Hu, Tian Gu

Proceedings Volume PC12011, PC1201102 (2022) https://doi.org/10.1117/12.2607826

KEYWORDS: Tunable filters, Phase shift keying, Optical filters, Mid-IR, Solid state electronics, Optical components, Ultraviolet radiation, Ultrafast phenomena, Thin films, Thermography

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Proceedings Article | 3 March 2022 Presentation + Paper

Phase change materials: the 'silicon' for analog photonic computing?

Carlos Ríos, Yifei Zhang, Qingyang Du, Cosmin-Constantin Popescu, Mikhail Shalaginov, Paul Miller, Christopher Roberts, Myungkoo Kang, Kathleen Richardson, Tian Gu, Steven Vitale, Juejun Hu

Proceedings Volume 12019, 1201909 (2022) https://doi.org/10.1117/12.2613410

KEYWORDS: Switching, Silicon, Integrated photonics, Optical computing, Lithium, Antimony, Switches, Photonic devices, Chalcogenides, Silicon photonics

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Proceedings Article | 1 August 2021 Presentation + Paper

Electrically-switchable foundry-processed phase change photonic devices

Carlos Ríos, Yifei Zhang, Qingyang Du, Cosmin-Constantin Popescu, Mikhail Shalaginov, Paul Miller, Christopher Roberts, Myungkoo Kang, Kathleen Richardson, Sensong An, Clayton Fowler, Hualiang Zhang, Tian Gu, Steven Vitale, Juejun Hu

Proceedings Volume 11796, 117961Z (2021) https://doi.org/10.1117/12.2592021

KEYWORDS: Switching, Silicon, Antimony, Photonic devices, Waveguides, Phase shifts, Phase shift keying, Integrated photonics, Crystals, Switches

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SPIE Journal Paper | 26 January 2021 Open Access

Structurally and morphologically engineered chalcogenide materials for optical and photonic devices

Casey Schwarz, Stephen Kuebler, Clara Rivero-Baleine, Brandon Triplett, Myungkoo Kang, Quentin Altemose, Cesar Blanco, Kathleen Richardson, Qingyang Du, Skylar Deckoff-Jones, Juejun Hu, Yifei Zhang, Ying Pan, Carlos Ríos

JOM, Vol. 1, Issue 01, 013502, (January 2021) https://doi.org/10.1117/12.10.1117/1.JOM.1.1.013502

KEYWORDS: Tellurium, Selenium, Arsenic, Antimony, Etching, Germanium, Crystals, Optical lithography, GRIN lenses, Chalcogenides

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Proceedings Article | 20 August 2020 Presentation + Paper

Reconfigurable all-dielectric metalens for diffraction-limited imaging

Mikhail Shalaginov, Sensong An, Yifei Zhang, Fan Yang, Peter Su, Vladimir Liberman, Jeffrey Chou, Christopher Roberts, Myungkoo Kang, Carlos Rios, Qingyang Du, Clayton Fowler, Anuradha Agarwal, Kathleen Richardson, Clara Rivero-Baleine, Hualiang Zhang, Juejun Hu, Tian Gu

Proceedings Volume 11461, 114610M (2020) https://doi.org/10.1117/12.2565267

KEYWORDS: Active optics, Switching, Image resolution, Refractive index, Etching, Electron beam lithography

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Proceedings Article | 4 May 2020 Presentation

Advanced imaging optics enabled by ultra-thin, all-dielectric metasurfaces (Conference Presentation)

Tian Gu, Mikhail Shalaginov, Sensong An, Fan Yang, Qingyang Du, Yifei Zhang, Clayton Fowler, Clara Rivero-Baleine, Hualiang Zhang, Juejun Hu

Proceedings Volume 11403, 1140303 (2020) https://doi.org/10.1117/12.2559877

KEYWORDS: Imaging systems, Nanostructuring, Polarization, Wavefronts, Control systems

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Proceedings Article | 3 May 2020 Presentation

High-performance reconfigurable meta-optics based on optical phase change materials (Rising Researcher) (Conference Presentation)

Tian Gu, Mikhail Shalaginov, Sensong An, Sawyer Campbell, Yifei Zhang, Carlos Ríos, Lei Kang, Myungkoo Kang, Claudia Gonçalves, Clara Rivero-Baleine, Kathleen Richardson, Douglas Werner, Hualiang Zhang, Juejun Hu

Proceedings Volume 11389, 113890O (2020) https://doi.org/10.1117/12.2557439

KEYWORDS: Imaging systems, Optical properties, Photonic devices, Optical switching, Transparency, Glasses, Switching, Transition metals, Solid state physics

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Proceedings Article | 26 February 2020 Presentation + Paper

Filling in the missing link: monolithic optical isolators on silicon with high performance, broadband operation, and polarization diversity

Juejun Hu, Yan Zhang, Qingyang Du, Chuangtang Wang, Takian Fakhrul, Yifei Zhang, Shuyuan Liu, Longjiang Deng, Claudia Goncalves, Cesar Blanco, Kathleen Richardson, Duanni Huang, Paolo Pintus, John Bowers, Caroline Ross, Lei Bi

Proceedings Volume 11289, 112891L (2020) https://doi.org/10.1117/12.2553949

KEYWORDS: Optical isolators, Waveguides, Silicon, Magneto-optics, Polarization, Garnet, Oxides, Integrated optics, Molybdenum, Magnetism

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Proceedings Article | 12 September 2019 Presentation + Paper

Designing nonvolatile integrated photonics with low-loss optical phase change materials

Yifei Zhang, Qihang Zhang, Jeffrey Chou, Junying Li, Christopher Roberts, Myungkoo Kang, Claudia Gonçalves, Richard Soref, Carlos Ríos, Mikhail Shalaginov, Kathleen Richardson, Tian Gu, Vladimir Liberman, Juejun Hu

Proceedings Volume 11081, 110811S (2019) https://doi.org/10.1117/12.2528993

KEYWORDS: Integrated photonics, Geometrical optics, Integrated optics, Switching, Switches, Crystals, Photonic crystals, Photonic crystal devices, Attenuators

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Proceedings Article | 9 September 2019 Presentation

Time domain modeling of bi-anisotropic media and phase change materials with generalized dispersion (Conference Presentation)

Ludmila Prokopeva, Vladimir Liberman, Jeffrey Chou, Christopher Roberts, Mikhail Shalaginov, Yifei Zhang, Juejun Hu, Zhaxylyk Kudyshev, Alexander Kildishev

Proceedings Volume 11080, 1108006 (2019) https://doi.org/10.1117/12.2529097

KEYWORDS: Dispersion, Mathematical modeling, Homogenization, Crystals, Differential equations, Convolution, Metals, Graphene, Photonics, Rapid manufacturing

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Proceedings Article | 13 May 2019 Paper

Reshaping light: reconfigurable photonics enabled by broadband low-loss optical phase change materials

Yifei Zhang, Jeffrey Chou, Mikhail Shalaginov, Carlos Rios, Christopher Roberts, Paul Robinson, Bridget Bohlin, Qingyang Du, Qihang Zhang, Junying Li, Myungkoo Kang, Claudia Gonçalves, Kathleen Richardson, Tian Gu, Vladimir Liberman, Juejun Hu

Proceedings Volume 10982, 109820Q (2019) https://doi.org/10.1117/12.2513385

KEYWORDS: Switching, Switches, Photonics, Crystals, Mid-IR, Defense and security, Refractive index, Waveguides, Scanning electron microscopy, Optical switching

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Proceedings Article | 17 September 2018 Presentation

Ultra-thin, reconfigurable meta-optics using optical phase change materials (Conference Presentation)

Mikhail Shalaginov, Yifei Zhang, Sensong An, Jeffrey Chou, Qingyang Du, Anupama Yadav, Myungkoo Kang, Cesar Blanco, Peter Su, Megan Driggers, Andrew Kirk, Erwan Baleine, Anuradha Agarwal, Clara Rivero-Baleine, Vladimir Liberman, Kathleen Richardson, Hualiang Zhang, Juejun Hu, Tian Gu

Proceedings Volume 10719, 1071911 (2018) https://doi.org/10.1117/12.2323580

KEYWORDS: Crystals, Photonic crystal devices, Photonic crystals, Optical properties, Photonic devices, Optical components, Optical switching, Tellurium, Selenium, Transparency

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Proceedings Article | 23 May 2018 Presentation

Reconfigurable photonics enabled by optical phase change materials (Conference Presentation)

Yifei Zhang, Jeffrey Chou, Qihang Zhang, Junying Li, Huashan Li, Qingyang Du, Anupama Yadav, Myungkoo Kang, Cesar Blanco, Huikai Zhong, Mikhail Shalaginov, Jeffrey Grossman, Richard Soref, Vladimir Liberman, Kathleen Richardson, Juejun Hu, Tian Gu

Proceedings Volume 10686, 1068606 (2018) https://doi.org/10.1117/12.2314894

KEYWORDS: Photonics, Photonic devices, Optical properties, Crystals, Photonic crystal devices, Photonic crystals, Optical switching, Dielectrics, Tellurium, Selenium

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Proceedings Article | 14 March 2018 Presentation

Broadband low-loss optical phase change materials and devices (Conference Presentation)

Yifei Zhang, Jeffery Chou, Junying Li, Qingyang Du, Qihang Zhang, Huikai Zhong, Anupama Yadav, Myungkoo Kang, Zhuoran Fang, Hanyu Zheng, Mikhail Shalaginov, Tian Gu, Kathleen Richardson, Vladimir Liberman, Juejun Hu

Proceedings Volume 10541, 105410H (2018) https://doi.org/10.1117/12.2297139

KEYWORDS: Dielectrics, Optical properties, Refractive index, Solid state electronics, Chalcogenides, Optical switching, Optical components, Photonics systems, Switches

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Showing 5 of 14 publications

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