Dr. Sello L. Manoto Profile

Dr. Sello L. Manoto

Researcher at CSIR National Laser Ctr

SPIE Involvement:

Author

Publications (27)

Proceedings Article | 16 March 2023 Presentation + Paper

Optical biosensing of mycolic acid biomarker for TB diagnosis

Charles Maphanga, Sello Manoto, Saturnin Ombinda-Lemboumba, Yaseera Ismail, Patience Mthunzi-Kufa

Proceedings Volume 12387, 123870E (2023) https://doi.org/10.1117/12.2650013

KEYWORDS: Antibodies, Biosensing, Gold, Biosensors, Scanning electron microscopy, Biological research, Spectroscopy, Signal detection, Thin films, Statistical analysis

Read Abstract +

Proceedings Article | 1 August 2021 Presentation + Paper

Examining HIV infected cells using optical trapping and Raman spectroscopy

Masixole Lugongolo, Saturnin Ombinda-Lemboumba, Sello Manoto, Patience Mthunzi-Kufa

Proceedings Volume 11798, 117982A (2021) https://doi.org/10.1117/12.2595766

KEYWORDS: Raman spectroscopy, Optical tweezers, Spectroscopy, Molecules, Chemical analysis, Luminescence, Semiconductor lasers, Molecular spectroscopy, Light scattering, Viruses

Read Abstract +

Proceedings Article | 5 March 2021 Presentation + Paper

Surface plasmon resonance (SPR) based biosensor for mycobacterium tuberculosis diagnosis

Charles Maphanga, Saturnin Ombinda-Lemboumba, Sello Manoto, Patience Mthunzi-Kufa

Proceedings Volume 11651, 1165103 (2021) https://doi.org/10.1117/12.2578728

KEYWORDS: Surface plasmons, Biosensors, Signal detection, Gold, Biosensing, Scanning electron microscopy, Diagnostics, Biological research, UV-Vis spectroscopy, Proteins

Read Abstract +

Proceedings Article | 5 March 2021 Poster + Presentation + Paper

Detection of mycobacterium tuberculosis using gold nanoparticles conjugated to TB antibodies

Charles Maphanga, Sello Manoto, Saturnin Ombinda-Lemboumba, Patience Mthunzi-Kufa

Proceedings Volume 11651, 116510X (2021) https://doi.org/10.1117/12.2578789

KEYWORDS: Nanoparticles, Gold, Transmission electron microscopy, Diagnostics, Adsorption, Surface plasmons, Dielectrics, Biosensors, Biosensing, Biological research

Read Abstract +

Proceedings Article | 5 March 2021 Presentation + Paper

Label-free detection of mutations in the HIV genome using a surface plasmon resonance biosensor

M. Lugongolo, S. Manoto, C. Maphanga, S. Ombinda-Lemboumba, S. Thobakgale, P. Mthunzi-Kufa

Proceedings Volume 11661, 116610M (2021) https://doi.org/10.1117/12.2578317

KEYWORDS: Surface plasmons, Biosensors, Sensors, Resistance, Refractive index, Polymers, Optical testing, Molecular interactions

Read Abstract +

Proceedings Article | 2 March 2020 Presentation + Paper

Gelatine-based biosensor for molecular screening of aspirin and paracetamol via surface enhanced Raman spectroscopy

Lebogang Thobakgale, Sello Manoto, Saturnin Ombinda Lemboumba, Patience Mthunzi-Kufa

Proceedings Volume 11269, 1126905 (2020) https://doi.org/10.1117/12.2546479

KEYWORDS: Raman spectroscopy, Surface enhanced Raman spectroscopy, Thin films, Biosensors, Gold, Calibration

Read Abstract +

Proceedings Article | 21 February 2020 Presentation + Paper

Development of collinear transmission plasmonic biosensor for detection of HIV-1

Saturnin Ombinda-Lemboumba, Sello Manoto, Charles Maphanga, Rudzani Malabi, Patience Mthunzi-Kufa

Proceedings Volume 11257, 112570L (2020) https://doi.org/10.1117/12.2546496

KEYWORDS: Glasses, Gold, Sensors, Nanoparticles, Transmittance, Plasmonics, Biosensors, Ocean optics, CCD cameras, Point-of-care devices

Read Abstract +

Proceedings Article | 21 February 2020 Paper

Immobilization of HIV GP41 antibodies on glass substrates for HIV biosensing

Sello Manoto, Ahmed El-Hussein, Rudzani Malabi, Lebogang Thobakgale, Saturnin Ombinda-Lemboumba, Yasser Attia, Mohammed Kasem, Patience Mthunzi-Kufa

Proceedings Volume 11258, 112580O (2020) https://doi.org/10.1117/12.2546497

KEYWORDS: Glasses, Raman spectroscopy, Biosensing, Nanoparticles, Atomic force microscopy, Biosensors, Water, Physics, Chemistry, Proteins

Read Abstract +

Proceedings Article | 21 February 2020 Presentation + Paper

Smartphone biosensing for point of care diagnostics

Sello Lebohang Manoto, Chemist Mabena, Rudzani Malabi, Saturnin Ombinda-Lemboumba, Ahmed El-Hussein, Mohammed Kasem, Masixole Lugongolo, Patience Mthunzi-Kufa

Proceedings Volume 11258, 112580J (2020) https://doi.org/10.1117/12.2546444

KEYWORDS: Rhodamine, Point-of-care devices, Diagnostics, Biosensing, Biosensors, Light emitting diodes, Cameras, Calibration, Spectroscopy, Internet

Read Abstract +

Proceedings Article | 20 February 2020 Paper

Characterisation of a Bessel beam optical cell sorting system using microspheres

Masixole Yvonne Lugongolo, Saturnin Ombinda-Lemboumba, Sello Manoto, Patience Mthunzi-Kufa

Proceedings Volume 11238, 1123804 (2020) https://doi.org/10.1117/12.2541971

KEYWORDS: Bessel beams, Refractive index, Particles, Optical sorting, Silica, Mirrors, Beam propagation method, Microscopes, Objectives, Axicons

Read Abstract +

Proceedings Article | 20 February 2020 Paper

Raman spectroscopy and gold thin film for biosensing and detection

Saturnin Ombinda-Lemboumba, Sello Manoto, Charles Maphanga, Rudzani Malabi, Lebogang Thobakgale, Masixole Lugongolo, Patience Mthunzi-Kufa

Proceedings Volume 11251, 112512P (2020) https://doi.org/10.1117/12.2546617

KEYWORDS: Raman spectroscopy, Gold, Nanoparticles, Glasses, Raman scattering, Sensors, Surface enhanced Raman spectroscopy, Molecules, Thin films, Biosensing

Read Abstract +

Proceedings Article | 20 February 2020 Presentation + Paper

Optical biosensing of mycobacterium tuberculosis for point-of-care diagnosis

Charles Maphanga, Sello Manoto, Saturnin Ombinda-Lemboumba, Lerato Hlekelele, Patience Mthunzi-Kufa

Proceedings Volume 11251, 112510R (2020) https://doi.org/10.1117/12.2545842

KEYWORDS: Biosensors, Biosensing, Scanning electron microscopy, Point-of-care devices, Biological research, Gold, Glasses, Refractive index, Spectrographs

Read Abstract +

Proceedings Article | 13 February 2020 Presentation + Paper

Surface enhanced raman spectroscopy on polymer-graphene oxide scaffolds for drug screening applications

Lebogang Thobakgale, Sello Manoto, Saturnin Ombinda Lemboumba, Patience Mthunzi-Kufa

Proceedings Volume 11246, 112460X (2020) https://doi.org/10.1117/12.2546455

KEYWORDS: Graphene, Raman spectroscopy, Oxides, Glasses, Surface enhanced Raman spectroscopy, Polymers, Nanomaterials, Coating, Molecules, Molecular self-assembly

Read Abstract +

Proceedings Article | 7 March 2019 Paper

Detection of biological analytes using surface plasmon resonance as a biosensing technique for possible development of a point of care diagnostic tool

Rudzani Malabi, Sello Manoto, Saturnin Ombinda-Lemboumba, Malik Maaza, Patience Mthunzi-Kufa

Proceedings Volume 10894, 108940P (2019) https://doi.org/10.1117/12.2509850

KEYWORDS: Gold, Biological research, Nanoparticles, Surface plasmons, Scanning electron microscopy, Point-of-care devices, Biosensing, Diagnostics, Sensors, Chemical analysis

Read Abstract +

Proceedings Article | 7 March 2019 Paper

Growth and characterisation of gold thin film layer using an ebeam evaporation system for surface plasmon resonance applications

Rudzani Malabi, Sello Manoto, Saturnin Ombinda-Lemboumba, Sfundo Khanyile , Saleh Khamlich , Malik Maaza, Patience Mthunzi-Kufa

Proceedings Volume 10894, 108941E (2019) https://doi.org/10.1117/12.2509972

KEYWORDS: Gold, Thin films, Surface plasmons, Thin film coatings, Coating, Metals, Scanning electron microscopy, X-ray diffraction, Glasses, Optical properties

Read Abstract +

Proceedings Article | 7 March 2019 Paper

Biocongugation of gold nanoparticles for surface plasmon resonance sensor

Sello Manoto, Rudzani Malabi, Saturnin Ombinda-Lemboumba, Patience Mthunzi-Kufa

Proceedings Volume 10894, 108941D (2019) https://doi.org/10.1117/12.2509952

KEYWORDS: Sensors, Gold, Refractive index, Nanoparticles, Surface plasmons, Metals, Scanning electron microscopy, Prisms, Electrons, Biosensing

Read Abstract +

Proceedings Article | 7 March 2019 Paper

Design and FDTD simulation of photonic crystal based sensor for biosensing applications

Sello Manoto, Chemist Mabena, Rudzani Malabi, Saturnin Ombinda-Lemboumba, Patience Mthunzi-Kufa

Proceedings Volume 10895, 1089510 (2019) https://doi.org/10.1117/12.2509855

KEYWORDS: Finite-difference time-domain method, Refractive index, Photonic crystals, Biosensing, Sensors, Electromagnetism, Waveguides, Biological research, Monte Carlo methods, Optical design

Read Abstract +

Proceedings Article | 1 March 2019 Presentation + Paper

Near infrared femtosecond laser-induced bacterial inactivation

Charles Maphanga, Sello Manoto, Saturnin Ombinda-Lemboumba, Olayinka Osualale, Patience Mthunzi-Kufa

Proceedings Volume 10876, 108760K (2019) https://doi.org/10.1117/12.2509806

KEYWORDS: Microorganisms, Acquisition tracking and pointing, Bacteria, Near infrared, Femtosecond phenomena, Laser irradiation, Ultraviolet radiation, Microscopes, Pulsed laser operation, Viruses

Read Abstract +

Proceedings Article | 13 February 2018 Presentation + Paper

Femtosecond laser assisted photo-transfection and differentiation of mouse embryonic stem cells

Lebogang Thobakgale, Sello Manoto, Satuurnin Ombinda Lemboumba, Malik Maaza, Patience Mthunzi-Kufa

Proceedings Volume 10492, 1049205 (2018) https://doi.org/10.1117/12.2290206

KEYWORDS: Stem cells, Luminescence, Acquisition tracking and pointing, Genetics, Organisms, Statistical analysis, Pulsed laser operation, Microscopes, Green fluorescent protein, Femtosecond phenomena

Read Abstract +

Proceedings Article | 22 February 2017 Paper

Investigation of HIV-1 infected and uninfected cells using the optical trapping technique

S. Ombinda-Lemboumba, R. Malabi, M. Y. Lugongolo, S. Thobakgale, S. Manoto, P. Mthunzi-Kufa

Proceedings Volume 10075, 100750M (2017) https://doi.org/10.1117/12.2252294

KEYWORDS: Optical tweezers, Objectives, Spectroscopy, Transmittance, Optical spectroscopy, Chemical analysis, Laser spectroscopy, Absorption, Biological research, Molecular spectroscopy

Read Abstract +

Proceedings Article | 22 February 2017 Paper

Could low level laser therapy and highly active antiretroviral therapy lead to complete eradication of HIV-1 in vitro?

Masixole Yvonne Lugongolo, Sello Lebohang Manoto, Saturnin Ombinda-Lemboumba, Malik Maaza, Patience Mthunzi-Kufa

Proceedings Volume 10075, 100750B (2017) https://doi.org/10.1117/12.2252210

KEYWORDS: Laser therapeutics, Laser irradiation, In vitro testing, Injuries, Near infrared, Cell death, Tissues, Semiconductor lasers, Humidity, Continuous wave operation

Read Abstract +

Proceedings Article | 16 February 2017 Paper

Efficient femtosecond driven SOX 17 delivery into mouse embryonic stem cells: differentiation studies

Lebogang Thobakgale, Sello Lebohang Manoto, Satuurnin Ombinda Lemboumba, Malik Maaza, Patience Mthunzi-Kufa

Proceedings Volume 10068, 100681U (2017) https://doi.org/10.1117/12.2252255

KEYWORDS: Stem cells, Tissue engineering, Molecules, Biological research, Luminescence, Acquisition tracking and pointing, Femtosecond phenomena, Laser induced fluorescence, Genetics, Tissues, Absorbance, Receptors

Read Abstract +

Proceedings Article | 15 February 2017 Presentation + Paper

In-vitro photo-translocation of antiretroviral drug delivery into TZMbl cells

Rudzani Malabi, Sello Manoto, Saturnin Ombinda-Lemboumba, Malik Maaza, Patience Mthunzi-Kufa

Proceedings Volume 10062, 1006204 (2017) https://doi.org/10.1117/12.2252238

KEYWORDS: In vitro testing, Therapeutics, Plasma, Acquisition tracking and pointing, Luminescence, Transient nonlinear optics, Beam splitters, Objectives

Read Abstract +

Proceedings Article | 15 February 2017 Presentation + Paper

Phototransfection of mouse embryonic stem cells with plasmid DNA using femtosecond laser pulses

Lebogang Thobakgale, Sello Lebohang Manoto, Saturnin Ombinda Lemboumba, Malik Maaza, Patience Mthunzi-Kufa

Proceedings Volume 10062, 1006206 (2017) https://doi.org/10.1117/12.2252188

KEYWORDS: Femtosecond phenomena, Stem cells, Genetics, Tissues, Molecules, Tissue engineering, Laser irradiation, Laser ablation, Optical properties, Luminescence, Acquisition tracking and pointing, Absorbance, Pulsed laser operation, Proteins, Objectives, Chemical analysis

Read Abstract +

Proceedings Article | 15 February 2017 Presentation + Paper

Targeted femtosecond laser driven drug delivery within HIV-1 infected cells: in-vitro studies

Charles Maphanga, Saturnin Ombinda-Lemboumba, Sello Manoto, Malik Maaza, Patience Mthunzi-Kufa

Proceedings Volume 10062, 1006205 (2017) https://doi.org/10.1117/12.2252291

KEYWORDS: In vitro testing, Femtosecond phenomena, Gaussian beams, Statistical analysis, Cancer, In vivo imaging, Titanium, Sapphire lasers, Beam controllers, Control systems, Virtual colonoscopy, Objectives, Mirrors, Laser therapeutics

Read Abstract +

Proceedings Article | 8 February 2017 Paper

Phototodynamic activity of zinc monocarboxyphenoxy phthalocyane (ZnMCPPc) conjugated to gold silver (AuAg) nanoparticles in melanoma cancer cells

Sello Manoto, David Oluwole, Rudzani Malabi, Charles Maphanga, Saturnin Ombinda-Lemboumba, Tebello Nyokong, Patience Mthunzi-Kufa

Proceedings Volume 10047, 1004716 (2017) https://doi.org/10.1117/12.2252838

KEYWORDS: Nanoparticles, Cancer, Photodynamic therapy, Melanoma, Gold, Silver, Cell death, Picosecond phenomena

Read Abstract +

Proceedings Article | 8 February 2017 Presentation + Paper

Phototoxic effects of free phthalocyanine and phthalocyanine conjugated to gold nanoparticles for targeted photodynamic therapy of melanoma cancer

Sello Manoto, David Oluwole, Rudzani Malabi, Charles Maphanga, Saturnin Ombinda-Lemboumba, Tebello Nyokong, Patience Mthunzi-Kufa

Proceedings Volume 10047, 100470D (2017) https://doi.org/10.1117/12.2252682

KEYWORDS: Photodynamic therapy, Gold, Nanoparticles, Melanoma, Cancer, Oxygen, Cell death, Acquisition tracking and pointing

Read Abstract +

Showing 5 of 27 publications

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