Abstract
The coupling of the localized surface plasmon resonance of Au nanoparticles is utilized to deliver a visible-light stimulus to control conduction at the LaAlO3/SrTiO3 interface. A giant photoresponse and the controllable metal-insulator transition are characterized at this heterointerface. This study paves a new route to optical control of the functionality at the heterointerfaces. [Figure not available: see fulltext.]
| Original language | English |
|---|---|
| Pages (from-to) | 764-770 |
| Journal | Advanced Materials |
| Volume | 28 |
| Issue number | 4 |
| Online published | 26 Nov 2015 |
| DOIs | |
| Publication status | Published - 27 Jan 2016 |
| Externally published | Yes |
Research Keywords
- Au nanoparticles
- band structures
- heterointerfaces
- metal-insulator transition
- surface plasmon resonance