Research

Research focus areas

Six connected research directions that anchor Dr. Sultan's scientific work. Each links to relevant publications and, where applicable, to The Flow applied project.

Antimicrobial Resistance

Surveillance of resistant organisms, resistance mechanisms, and strategies — clinical, laboratory, and public-health — to confront AMR as a defining global challenge.

Molecular Epidemiology

Using molecular tools to trace pathogens, strain relationships, and resistance patterns to inform outbreak response and long-term surveillance.

Functional Fermented Foods

Controlled fermentation as a research-backed bridge between food science and health — the scientific basis for The Flow project.

RANinfectisafe / DEAN DCP Device

A patent-backed medical-device research direction exploring AI, biosensing, photobiological pathways, and calibrated micro-vibration for antimicrobial-resistance applications.

Environmental Biotechnology

Exploring advanced disinfection and waste-treatment technologies that connect microbiology, infection control, and safer healthcare environments.

Environmental Biotechnology

Advanced waste-treatment technologies for safer healthcare environments.

This research direction explores how microbiology-informed technologies can support safer management of healthcare-related waste streams, infection-control environments, and environmental biosafety pathways.

Light-based disinfection

UV-C Disinfection

A chemical-free disinfection approach for selected surfaces and clear liquid streams. It may support infection-control environments when used as part of validated cleaning and safety protocols.

Strength
Dry process with no added chemical disinfectants.
Limitation
Limited penetration in turbid liquids, dense materials, and shadowed surfaces.

Acoustic cavitation

Ultrasonic Treatment

Uses acoustic cavitation to disrupt microbial cells, reduce sludge volume, and support advanced oxidation pathways for selected waste-treatment applications.

Strength
Can support microbial disruption and pollutant breakdown pathways.
Limitation
Requires energy-use review, equipment-wear assessment, and application-specific validation.

Photocatalysis & adsorption

Nanotechnology-Based Treatment

Explores photocatalytic and adsorptive materials such as TiO₂ and Fe₃O₄ for pollutant removal, catalyst recovery, and advanced environmental biotechnology applications.

Strength
Can support high-efficiency removal under defined laboratory conditions.
Limitation
Requires cost analysis, lifecycle assessment, safety review, and catalyst-recovery validation before applied deployment.

Validation & compliance note

All concepts require laboratory validation, risk assessment, and compliance with Saudi and GCC healthcare-waste regulations before applied deployment.

Research pathway

How the work connects

From microbiology fundamentals through to applied food innovation — each step builds on the one before it.

  1. 01
    Microbiology
  2. 02
    Molecular Epidemiology / AMR
  3. 03
    Probiotics & Gut Health
  4. 04
    AI in Healthcare
  5. 05
    Food Biotechnology & The Flow

See the underlying science

Browse peer-reviewed publications, or open The Flow deck to see how this research lands in applied form.