초록 |
This talkcovers the fabrication of 3D porous materials defined by holographic lithography and their application as aelectrode. Holographic lithography was applied to the fabrication of 3D porous templates with various symmetries. First, titania precursor was applied to grow ashell on the surface of the template. The 3D continuous porous structure was obtained after removal of the template by calcination. We evaluated the performance of the holographically-designed electrodes as possible candidates for use in dye solar cells. Moreover,we present a facile route for the fabrication of carbonporous structuredby direct carbonization. The composition of pyrolyzed photoresists was characterized by Raman spectroscopy. Current-sensing AFM was used to measure the local electrical conductivity. The fabrication of lithographically defined carbon structures will open new opportunities for carbon MEMS and various energy-related microdevices. |