Njelama Sanga, PhD

Polymer & Colloid Chemist
Njelama Sanga, PhD's Photo

Career

PhD Researcher, Polymer & Colloid Chemistry

Oct 2021 – Oct 2025
Uppsala University (Sweden)

Designed and executed a 4-year experimental research programme on PFAS surfactant self-assembly and aggregation in aqueous systems, evaluating the effects of counterions, concentration, and temperature on micellar structure and interactions.

Selected accomplishments:
  • Investigated interfacial interactions between fluorinated surfactants and Moringa oleifera seed protein systems using neutron reflectometry.
  • Planned and coordinated 8+ experimental campaigns at international neutron scattering facilities, collaborating with multidisciplinary research teams across multiple countries.
  • Performed experimental troubleshooting, uncertainty evaluation, and optimisation of measurement conditions, reducing sample preparation time by approximately 40% through workflow redesign.
  • Interpreted complex experimental datasets and translated findings into scientific conclusions, technical reports, peer-reviewed publications, and conference presentations.

Staff Development Fellow, Department of Chemistry

Jul 2017 – Present
University of Zambia (Zambia)

On leave for doctoral studies during 2021–2025; undergraduate teaching and academic capacity development.

Selected accomplishments:
  • Delivered laboratory demonstrations and tutorials in Physical Chemistry and first-year general chemistry to undergraduate cohorts of 120+ students.
  • Designed and implemented two new practical chemistry modules, including experimental procedures and safety documentation.
  • Assessed assignments, tests, and examinations, and supported students in scientific problem-solving and technical report writing.
  • Selected for a competitive academic staff development pathway supporting future research and teaching capacity within the department.

Intern, Water Treatment & Production

Feb 2012 – May 2012
Zambia Breweries (Zambia)

Supported industrial water treatment and production operations.

Selected accomplishments:
  • Assisted with quality checks, process monitoring, and laboratory-based testing.

Technical skills

Backend

SasView / quantitative modelling
Data analysis

Frontend

SANS / SAXS
Neutron reflectometry

Other

Laboratory techniques
Teaching & supervision

Key competencies:

  • Colloid and interface science
  • PFAS chemistry and surfactant self-assembly
  • Small-angle scattering and neutron reflectometry
  • Experimental design, optimisation and troubleshooting
  • Scientific writing, technical reporting and presentations
  • Undergraduate teaching and student supervision

Side Projects

PFAS remediation concept

Colloid chemistry / Water treatment
Research-driven concept exploring adsorption-based PFAS remediation using functionalised silica and Moringa oleifera seed protein.

Academic website

Jekyll / GitHub Pages
Personal academic CV and research website.

Education

Uppsala University

PhD, Polymer Chemistry (2021 – 2025)
https://www.uu.se/, Uppsala, Sweden

Ural Federal University

MSc, Nuclear Physics & Technology (2019 – 2021)

University of Zambia

BSc, Chemistry / Physics (2013 – 2016)

Languages

English (fluent), Russian (basic), Swedish (basic)