Research

Engineering lower-carbon materials for a resilient built environment.

Fundamental research spanning material formulation, coupled hydration and carbonation processes, microstructure, transport behavior, and long-term infrastructure performance.

Carbon management

CO₂ curing and carbon mineralization

Examining how controlled early-age CO₂ exposure changes carbonate formation, hydration products, matrix development, strength, resistivity, and later carbonation response.

  • Early-age CO₂ curing
  • Carbonate phase development
  • Durability and transport response
  • Carbon storage in cement-based systems
Binder design

Supplementary cementitious materials

Studying metakaolin, slag, recycled fly ash, limestone-containing systems, and blended binders to understand dilution, pozzolanic reaction, phase evolution, and performance tradeoffs.

  • Binary and ternary binders
  • Reduced clinker content
  • Hydration and phase evolution
  • Resource efficiency
Service performance

Concrete durability and resilience

Evaluating electrical resistivity, moisture transport, carbonation, and high-temperature exposure to connect material design with performance under service and extreme conditions.

  • Carbonation resistance
  • Transport and electrical response
  • Fire and elevated temperature
  • Reinforcement-passivation considerations
Evidence

Advanced characterization

Using complementary methods to connect phase composition and microstructure with engineering behavior.

  • X-ray diffraction and Rietveld refinement
  • Thermogravimetric analysis
  • Scanning electron microscopy and EDS
  • Isothermal calorimetry
  • Electrical and mechanical testing
Research direction

Foundational questions for a sustainable and resilient built environment

The research is organized around mechanisms, multi-scale performance, and implementation rather than isolated test outcomes.

Mechanisms

Which coupled hydration and carbonation reactions control performance in reduced-clinker systems?

Multi-scale performance

How do phase and pore-scale changes govern strength, transport, durability, and resilience?

Implementation

Which testing, curing, and specification methods can translate promising material formulations into dependable practice?