Dr. Qing Liu Profile

Dr. Qing Liu

Postdoctoral Research Associate at Vriji Univ Brussel

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Author

Publications (8)

Proceedings Article | 20 June 2024 Presentation + Paper

Advancing hemoglobinopathy screening with Raman spectroscopy and machine learning

Sara Abbasi, Mehdi Feizpour, Ilse Weets, Qing Liu, Hugo Thienpont, Francesco Ferranti, Heidi Ottevaere

Proceedings Volume 13006, 1300604 (2024) https://doi.org/10.1117/12.3014432

KEYWORDS: Raman spectroscopy, Machine learning, Principal component analysis, Proteins, Photonics, Glucose, Support vector machines

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Proceedings Article | 18 June 2024 Presentation + Paper

Automatic optimization of spectral classifiers’ hyperparameters for pathogen identification through evolutionary techniques

Mehdi Feizpour, Sara Abbasi, Thomas Demuyser, Qing Liu, Hugo Thienpont, Wendy Meulebroeck, Heidi Ottevaere

Proceedings Volume 13011, 1301105 (2024) https://doi.org/10.1117/12.3016250

KEYWORDS: Machine learning, Surface enhanced Raman spectroscopy, Pathogens, Raman spectroscopy, Evolutionary optimization, Data modeling, Biosensing, Bacteria, Support vector machines, Photonics

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Proceedings Article | 10 June 2024 Presentation + Paper

Analyzing SERS reproducibility and performance: the role of illumination area

Mehdi Feizpour, Qing Liu, Hugo Thienpont, Wendy Meulebroeck, Heidi Ottevaere

Proceedings Volume 12991, 129910K (2024) https://doi.org/10.1117/12.3016316

KEYWORDS: Surface enhanced Raman spectroscopy, Raman spectroscopy, Reproducibility, Scanning electron microscopy, Nanostructures

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Proceedings Article | 10 June 2024 Poster + Paper

FDTD modeling of 2PP-fabricated SERS substrates: design, simulation, and hotspot analysis

Qing Liu, Tatevik Chalyan, Mehdi Feizpour, Heidi Ottevaere

Proceedings Volume 12991, 1299113 (2024) https://doi.org/10.1117/12.3018812

KEYWORDS: Voxels, Finite-difference time-domain method, Nanostructures, Fabrication, Design, Two photon polymerization, Surface enhanced Raman spectroscopy, Data modeling, Atomic force microscopy, Nanolithography

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Proceedings Article | 3 October 2023 Poster + Paper

SERS biosensing of sickle cell hemoglobin from normal hemoglobin

Sara Abbasi, Bastián Carnero Groba, Ilse Weets, Qing Liu, Francesco Ferranti, Heidi Ottevaere

Proceedings Volume 12654, 1265409 (2023) https://doi.org/10.1117/12.2675806

KEYWORDS: Surface enhanced Raman spectroscopy, Principal component analysis, Raman spectroscopy, Diseases and disorders, Biosensing, Photonics, Molecules, Diagnostics, Support vector machines

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Proceedings Article | 24 August 2017 Presentation + Paper

Integrated confocal Raman probe combined with a free-form reflector based lab-on-chip

Qing Liu, Giancarlo Barbieri, Hugo Thienpont, Heidi Ottevaere

Proceedings Volume 10377, 1037706 (2017) https://doi.org/10.1117/12.2274936

KEYWORDS: Raman spectroscopy, Reflectors, Confocal microscopy, Polymers, Signal detection, Spectroscopes, Lab on a chip, Optical simulations, Raman scattering, Point-of-care devices

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Proceedings Article | 27 September 2016 Presentation + Paper

Novel microfluidic devices for Raman spectroscopy and optical trapping

Heidi Ottevaere, Qing Liu, Diane de Coster, Jürgen Van Erps, Michael Vervaeke, Hugo Thienpont

Proceedings Volume 9947, 994709 (2016) https://doi.org/10.1117/12.2239996

KEYWORDS: Raman spectroscopy, Microfluidics, Optical tweezers, Raman scattering, Reflectors, Particles, Polymethylmethacrylate, Signal detection, Gaussian beams, Urea

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Proceedings Article | 1 July 2016 Paper

Proof-of-concept demonstration of free-form optics enhanced confocal Raman spectroscopy in combination with optofluidic lab-on-chip

Qing Liu, Diane De Coster, Damien Loterie, Jürgen Van Erps, Michael Vervaeke, Jeroen Missinne, Hugo Thienpont, Heidi Ottevaere

Proceedings Volume 9888, 98880E (2016) https://doi.org/10.1117/12.2227386

KEYWORDS: Raman spectroscopy, Confocal microscopy, Microfluidics, Spectroscopy, Polymers, Lab on a chip, Raman scattering, Polymethylmethacrylate, Urea, Bioalcohols, Optical fibers

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Showing 5 of 8 publications

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