Solid state battery electrolyte:
Nano alumina coating (5-10 nm) modified garnet type solid electrolyte reduces interface impedance by 60% and extends lithium dendrite penetration time to over 500 hours (data source: 《Nature Energy》2023).
Quantum Information Technology:
Aluminum oxide fund diamond color center array is used for quantum bit preparation, with coherence time>1 ms and single photon emission efficiency>80%, promoting the development of photonic quantum chips.
Environmental catalytic materials:
The atomically dispersed Pt/Al ₂ O3 catalyst achieves CO ₂ electroreduction to methanol with a Faraday efficiency of 75% and a decrease in reaction overpotential of 100 mV.