Traditional biological treatment systems often rely on single-species dynamics, which can be fragile under environmental stress. Our lab explores the intricate, cross-kingdom symbiotic relationships between microalgae, bacteria, and fungi. By mapping and engineering these cooperative networks, we develop robust microbial consortia capable of enhanced nutrient cycling, carbon capture, and self-sustaining wastewater treatment. We focus on the metabolic handshakes—such as carbon, oxygen, and micronutrient exchange—that allow these multi-species systems to thrive where individual organisms fail.
Research topics include:
Metabolic cross-feeding mechanisms in photosynthetic-heterotrophic consortia.
Structural stability of fungal-algal pellets in dynamic bioreactors.
Optimized nutrient recovery (nitrogen and phosphorus) from municipal streams.
Deploying biological agents directly into harsh industrial or natural environments often fails due to predatory pressures, toxicity, or washout. We leverage advanced micro- and macro-encapsulation technologies to bypass these limitations, opening frontiers in environmental engineering that were previously unthinkable. By shielding specialized microbes or enzymes inside semi-permeable, biodegradable polymeric matrices, we control the microenvironment. This allows us to orchestrate targeted chemical degradation, precise slow-release systems, and high-density biomass retention in highly hostile media
Research areas:
Design of smart, responsive biopolymer matrices for targeted contaminant removal
Protection of ultra-specialized degrader strains against shock toxic loads.
Kinetics of diffusion and mass-transfer across engineered capsule membranes.
Anthropogenic contaminants of emerging concern (CECs)—specifically per- and polyfluoroalkyl substances (PFAS) and microplastics—pose unprecedented threats due to their persistence and complex transport dynamics. Our research group investigates the fundamental physical, chemical, and biological mechanisms dictating how these pollutants migrate through engineered and natural systems. Beyond tracking their journey, we are developing strategies to efficiently capture and degrade PFAS micro-particulates before they enter critical food webs.
Research areas:
Hydrodynamic transport models of micro- and nano-plastics in urban runoff.
Interfacial mechanisms of PFAS adsorption onto bio-inspired substrates.
Coupled advanced oxidation and bio-remediation pathways for complete mineralization