Keju An Contact ank1@ornl.gov All Publications Direct air capture with amino acid solvent: Operational optimization using a crossflow air-liquid contactor A multifunctional rooftop unit for direct air capture Quaternary ammonium salt coated air filter for bioaerosol removal from building indoor air A comprehensive review on regeneration strategies for direct air capture Experimental results of embedded phase change material capsules for increasing the performance of a wrapped heat pump water h... Climate Impact on CO2 Capture Efficiency and Levelized Cost of Liquid solvent-based DAC(Direct Air Capture) System The impact of climate on solvent-based direct air capture systems...