CO2 takes different forms in acidic and alkaline solutions. This super-fast new carbon-removal technique takes advantage of that by switching acidity on and off using light.
The Northern Lights project - Equinor
5 Direct Air Capture, Negative Emissions Technologies and Reliable Sequestration: A Research Agenda
Insight: Facing brutal climate math, US bets billions on direct air capture
ISTC leads extensive portfolio of carbon capture projects
CALF-20: A carbon capture success story - Advanced Science News
Carbon Engineering Makes Gasoline by Capturing Carbon Dioxide From the Air
Carbon Capture/Direct Air Capture: Role in Addressing Climate Change?
A review on chemical precipitation in carbon capture, utilization and storage, Sustainable Environment Research
Major Investors Back 'Direct Air Capture' CO2 Technology
Synthetic biology promotes the capture of CO2 to produce fatty acid derivatives in microbial cell factories, Bioresources and Bioprocessing