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Alcina Johnson Sudagar

Alcina Johnson Sudagar

The Conversation

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Cement has a climate problem — here’s how geopolymers with add-ins like cork could help fix it

Cement is responsible for about 8% of global greenhouse gas emissions, and demand is growing. Alternatives like geopolymers can help lower the impact.

14.02.2026 4

The Conversation

Alcina Johnson Sudagar

Polymers from earth can make cement more climate-friendly

Cement is responsible for about 8% of global greenhouse gas emissions, and demand is growing as the population booms. Alternatives could help lower...

12.02.2026 1

The Conversation

Alcina Johnson Sudagar

Brewery waste can be repurposed to make nanoparticles that can fight bacteria

Breweries nationwide create waste at several stages of the beer-making process. Repurposing parts of this waste could improve antibacterial drugs.

06.11.2025 4

The Conversation

Alcina Johnson Sudagar