(1) Ubiquitous thermoelectric nanoarchitectures on Si
・Epitaxial connected Si nanodot structures
to reduce thermal conductivity down to amorphous limit
Typical paper: Nano energy 12, 845-851 (2015)
・Ge nanodots/Si structures
to control electrical and phonon transport indentically.
For large enhancement of power factor
(2) Ubiquitous piezoelectric oxide nanostructures on Si
(3) Ubiquitous ReRAM oxide nanostructures on Si
# Ubiquitous, non-toxic, cost-effective nanoarchitectures based on Si substrate.
# Advanced energy-harvesting and energy-saving nanomaterials with novel concepts.
We tackle all research steps by ourselves to design, fabricate, and devise novel nanoarchitecture leading future industry.