Gabriel Onyenso
Siegen,Germany
Summary
A motivated and adaptable material scientist focusing on optimizing biomaterials for controlled drug delivery and enhanced bioactivity in implant systems. Expertise in surface modification and characterization across various applications, including implant systems, functional coatings, building materials, and catalysis. Proficient in advanced surface analysis techniques such as XRD, XPS, TOF-SIMS, optical microscopy, SEM, electrochemical measurements, and UV-visible spectroscopy.
Overview
9
9
years of professional experience
Work History
PhD student/Research Assistant
Universität Siegen
Siegen, North Rhine-Westphalia
10.2021 - Current
- Collaborated with team members for, the execution, and analysis of experiments related to my research topics, such as the synthesis, surface modifications, and characterization of zirconia nanotubes for implant systems.
- Use a variety of techniques (XRD, XPS, SEM, ToF-SIMS, etc.) to analyze experimental results, interpret data, and assist in drawing conclusions that contribute to the project.
- Assist in lab teaching, supervising undergraduate students, and guiding experimental techniques.
Student assistant
Universität Siegen
Siegen, North Rhine-Westphalia
04.2021 - 09.2021
- Carried out experiments and research following protocols laid out by primary researchers.
- Conducted literature reviews and prepared proposals for academic funding.
Laboratory Assistant
Kings Foam Nig Limited,
Port Harcourt, Nigeria
03.2017 - 02.2018
- Ensured that production met deadlines and quality standards.
- Prepared directions for factory personnel that outline the proper ingredients, temperature, and mixing times during all stages of the production process.
Quality Control Officer
Auspez Ventures Nigeria Limited.
Owerri, Nigeria
11.2015 - 08.2016
- Batch by Batch monitored and controlled the water quality before bottling and packaging.
- Assessment of raw materials as well as timely recommendations for routine maintenance and repairs.
Education
Doctor of Philosophy - Chemistry
Universität Siegen
Siegen, Germany 10.2021 -
Master of Science - Chemistry
Universität Siegen
Germany04.2021
Bachelor of Science - Chemistry
Imo state university (owerri)
Nigeria09.2013
Skills
- Experience in the fabrication of metal oxide nanostructures, Sample Preparation Methods, Self Assembly Monolayer, and anodization to fabricate functional coating on surfaces
- Experience in Absorption and photo-luminescence measurement, ToF - SIMS, SEM, XRD, XPS, and some experience in electrochemical measurement
- Experience in drug release studies, and characterization of biomaterials (biocompatibility and antibacterial studies)
Languages
English
Fluent
German
Intermediate
Timeline
PhD student/Research Assistant
Universität Siegen
10.2021 - Current
Doctor of Philosophy - Chemistry
Universität Siegen
10.2021 -
Student assistant
Universität Siegen
04.2021 - 09.2021
Laboratory Assistant
Kings Foam Nig Limited,
03.2017 - 02.2018
Quality Control Officer
Auspez Ventures Nigeria Limited.
11.2015 - 08.2016
Master of Science - Chemistry
Universität Siegen
Bachelor of Science - Chemistry
Imo state university (owerri)
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