Fig. 5: Testing of BCFP surface replicated with F. religiosa leaf skeleton.
From: Biomimetic freestanding microfractals for flexible electronics

a Loading quantity of AgNW vs Sheet resistance experiment on F. religiosa replicated surface with N-6. Three independent measurements were conducted, and the error bars represent the standard deviation. b Conductivity mapping after AgNW loading on biomimetic F. religiosa surface. c The BCFP surface functioning as a conductor to light up an LED in folded, twisted, and stretched conditions having conformal skin attachment. d Transmittance studies of the biomimetic F. religiosa surface with varying quantities of AgNW loading. e Contact angle measurement and digital photographs showing droplets maintaining a spherical shape on the replicated BCFP surface, with red indicating saline water, green for alkaline, blue for acidic, and colorless for water. f Breathability test: digital images showing the BCFP allowing cool mist from a humidifier to pass through.