Fig. 4: The surface tension isotherms of.
From: An autonomous robotic module for efficient surface tension measurements of formulations
a SDBS, b CTAB, c C12E3, d SDS, e 16-BAC and f C12E4, measured at 23°C. Each characterisation run was performed with 8 explore points (circles) and varying amount of exploit points (orange crosses). Exploit points were omitted for the non-ionic surfactants C12E3 and C12E4.
