The present disclosure provides a transparent elastic
electronic skin of a wearable optoelectronic device and a preparation method thereof. The method comprises the following steps: obtaining an
electrode patterned carrier;
electrospinning an elastic
polymer spinning solution on an
electrode pattern layer of the
electrode patterned carrier to obtain an
elastic fiber membrane-electrode patterned carrier; immersing the
elastic fiber membrane-electrode patterned carrier in water or an
ethanol solution to obtain a conductive
elastic fiber precursor membrane A; performing
spin coating on the conductive elastic
fiber precursor membrane A, and then
drying and curing to obtain a conductive elastic
fiber precursor membrane B; and performing selective
wetting operation on the electrode pattern layer of the conductive elastic
fiber precursor membrane B by using a liquid conductive
metal to obtain the transparent elastic
electronic skin of the wearable optoelectronic device. The transparent elastic
electronic skin prepared by the method has high light
transmittance, high mechanical elasticity, excellent air and
moisture permeability, stable
conductivity and suitable adhesion, so as to better meet the long-term dynamic high-precision wearing requirements.