Extended Data Fig. 7
From: Continuous air purification by aqueous interface filtration and absorption
Optical photographs of DPM, SSP (stainless-steel plate), and SSM after immersed in 1.0 M NaOH solutions, 0.5 M H2SO4 solutions, 1.0 M NaCl solutions, at different temperatures for 24 h, respectively. Scale bar, 1 cm.
