Mr. Tengfei Cao Profile

Tengfei Cao

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Publications (5)

Proceedings Article | 4 March 2022 Presentation + Paper

Analysis of machine learning techniques for capture agent free biosensing with porous silicon arrays

Simon Ward, Tengfei Cao, Catie Chang, Sharon Weiss

Proceedings Volume 11979, 1197907 (2022) https://doi.org/10.1117/12.2614697

KEYWORDS: Proteins, Data modeling, Machine learning, Principal component analysis, Sensors, Molecules, Silicon, Biosensing, Semiconducting wafers, Reflectance spectroscopy, Optical biosensors, Dimension reduction, Classification systems, Point-of-care devices

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Proceedings Article | 21 February 2020 Paper

Use of peptide capture agents in porous silicon biosensors

Tengfei Cao, Rabeb Layouni, Matthew Coppock, Paul Laibinis, Sharon Weiss

Proceedings Volume 11258, 112580L (2020) https://doi.org/10.1117/12.2552932

KEYWORDS: Optical microcavities, Molecules, FT-IR spectroscopy, Reflectivity, Silicon, Biosensors, Spectroscopy, Bioalcohols, Scanning electron microscopy, Chemistry

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Proceedings Article | 5 March 2019 Presentation + Paper

Porous silicon sensors: From on-chip to mobile diagnostics

Tengfei Cao, Caitlin Carfano, Gilberto Rodriguez, Moinul Choudhury, Francis Afzal, Sharon Weiss

Proceedings Volume 10891, 1089112 (2019) https://doi.org/10.1117/12.2508685

KEYWORDS: Resonators, Photonic crystals, Silicon, Sensors, Molecules, Cameras, Reflectivity, Diagnostics, Waveguides, Biosensors

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Proceedings Article | 23 February 2017 Paper

Resonant photonic structures in porous silicon for biosensing

Yiliang Zhao, Gilberto Rodriguez, Yasmin Graham, Tengfei Cao, Girija Gaur, Sharon Weiss

Proceedings Volume 10081, 100810D (2017) https://doi.org/10.1117/12.2256893

KEYWORDS: Silicon, Silicon photonics, Biosensing, Resonators, Molecules, Biomedical optics, Biosensors, Molecular photonics, Optical components, Photonic crystals, Optical microcavities, Sensors, Refractive index, Waveguides, Molecular interactions, Reflectivity

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Proceedings Article | 22 February 2017 Presentation + Paper

A smartphone compatible colorimetric biosensing system based on porous silicon

Tengfei Cao, Yiliang Zhao, Sharon Weiss

Proceedings Volume 10077, 1007713 (2017) https://doi.org/10.1117/12.2250659

KEYWORDS: Sensors, Biosensing, Silicon, Optical filters, Point-of-care devices, Diagnostics, RGB color model, Algorithm development, Reflectivity, Cameras, Glucose, Image filtering, Bandpass filters

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