Abstract: A method of manufacturing a liquid metal film using an imbibition phenomenon is provided. The method includes forming a microstructure on a polymer substrate, preparing a microstructured metal substrate by depositing a metal on the polymer substrate on which the microstructure is formed, and coating the microstructured metal substrate with a liquid metal.

Abstract: The present disclosure relates to a heat sink paste, a heat sink film and manufacturing methods therefor. The heat sink paste according to an embodiment of the present disclosure includes an elastic polymer resin and conductive particles dispersed in the elastic polymer resin, wherein the conductive particles include solid metal particles and liquid metal particles.

Abstract: A dye-sensitized solar cell absorbing a multi-wavelength, and a method of preparing the same are provided. In the dye-sensitized solar cell, a contacted interface structure of metal oxide nanoparticle layers of a photoelectrode and a counter electrode may be provided. The contacted interface structure may be formed by contacting the faces of the nanoparticle layers of the electrodes adsorbed by same or different dyes after forming photoabsorption layers comprising the nanoparticle layers respectively on the photoelectrode and the counter electrode.

Abstract: Disclosed is a photo-electrode for a dye-sensitized solar cell comprising a conductive substrate; a light absorbing porous film comprising nanoparticles of a first metal oxide, which is formed on the conductive substrate; a light scattering porous film comprising hollow spherical agglomerates of nanoparticles of a second metal oxide, which is formed on the light absorbing porous film; and a photosensitive dye adsorbed on the surface of the light absorbing metal oxide nanoparticles as well as on the surface of the hollow spherical agglomerates of the light scattering porous film.