Fig. 4: Properties of LM and SDM films.
From: Ultrastrong MXene films via the synergy of intercalating small flakes and interfacial bridging

a Typical tensile stress-strain curves of as-prepared LM and SDM films. b Conductance retention percentages as a function of time for LM and SDM films during 10 days’ storage in humid air with 100% relative humidity. c–e EMI SE as a function of frequency (c), mid-IR emissivity spectra (d), and IR photographs on a hot plate with a constant temperature of 100 °C (e) for LM and SDM films before and after storage for 10 days in humid air with 100% relative humidity. Scale bar, 1 cm (e).