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Bai et al. Soft Sci 2023;3:40 https://dx.doi.org/10.20517/ss.2023.38 Page 23 of 34
[207]
Figure 10. Application of LMNPs in temperature sensors. (A) (i) Schematic diagram of LM composite hydrogel ; (ii) Schematic
diagram of resistance vs. temperature for hydrogels [207] ; (B) (i) Physical diagram of temperature sensor devices [208] ; Schematic
diagram of resistance vs. temperature for normalized pure PANI (ii) and PANI with composite EGaIn (iii) [204] ; (C) SEM and TEM
(inset) of actual samples of Ga NPs deposited on sapphire substrates [209] ; (D) Plot of extinction efficiency of different liquid metal layer
[1]
thicknesses on sapphire . EGaIn: Eutectic gallium-indium alloy; LM: liquid metal; NPs: nanoparticles; PANI: polyaniline.
temperature. This property was manifested over a wide range of temperatures, even in the low-temperature
