Prof. Carolyn Williamson Profile

Prof. Carolyn Williamson

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 12 March 2024 Presentation + Paper

The use of gold nanoparticles as a signal enhancer in LSPR for the detection of SARS-CoV-2

M. H. Tlomatsane, L. Thwala, Z. K. Mcotshana, S. Ombinda-Lemboumba, C. Williamson, P. Mthunzi-Kufa

Proceedings Volume 12840, 1284005 (2024) https://doi.org/10.1117/12.3002379

KEYWORDS: Gold nanoparticles, Localized surface plasmon resonances, Antibodies, Biosensors, COVID 19, Signal detection, Transmission electron microscopy, Sodium, Viruses, Metals

Read Abstract +

Proceedings Article | 12 March 2024 Poster + Paper

Chitosan/Au nanocomposites-based LSPR sensor for SARS-CoV-2 detection

M. H. Tlomatsane, L. Thwala, Z. K. Mcotshana, S. Ombinda-Lembouba, C. Williamson, P. Mthunzi-Kufa

Proceedings Volume 12840, 128400L (2024) https://doi.org/10.1117/12.3002495

KEYWORDS: Gold nanoparticles, Localized surface plasmon resonances, Transmission electron microscopy, Antibodies, Sensors, Solubility, COVID 19, Target detection, Proteins, Nanocomposites

Read Abstract +

Proceedings Article | 12 March 2024 Presentation + Paper

Detection of mutations using a localized surface plasmon resonance biosensor

M. P. Mcoyi, M. Lugongolo, C. Williamson, K. Mpofu, S. Ombinda-Lemboumba, P. Mthunzi-Kufa

Proceedings Volume 12840, 128400A (2024) https://doi.org/10.1117/12.3002281

KEYWORDS: Localized surface plasmon resonances, Signal intensity, Biosensors, Gold nanoparticles, Molecular interactions, Glasses, Surface plasmons, Signal detection, Sensors, Refractive index

Read Abstract +

Proceedings Article | 12 March 2024 Poster + Paper

Evaluation of the limit of detection of the localized surface plasmon resonance label-free biosensor

M. P. Mcoyi, M. Lugongolo, C. Williamson, K. Mpofu, S. Ombinda-Lemboumba, S. Ndlovu, P. Mthunzi-Kufa

Proceedings Volume 12840, 128400G (2024) https://doi.org/10.1117/12.3002239

KEYWORDS: Localized surface plasmon resonances, Biosensors, Biosensing, Signal intensity, Molecules, Calibration, Titanium, Gold nanoparticles, Surface plasmons, Sensors

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years