Abstract
In this work, Ni oxide and nitrogen (N)-doped Ni oxide electrochromic films were fabricated with radio frequency magnetron sputtering from a ceramic Ni oxide target. Nitrogen gas was used as the precursor for N doping. The N dopant resulted in Ni oxide films with decreased lattice parameters, increased degree of crystallinity and enhanced surface roughness. The electrochromic performance of the resulting films was evaluated in a LiClO4 electrolyte dissolved in propylene carbonate. The charge reversibility and coloration efficiency as well as the coloration and bleaching kinetics for the N-doped Ni oxide films were significantly improved relative to the undoped Ni oxide films.
| Original language | American English |
|---|---|
| Pages (from-to) | 26-30 |
| Number of pages | 5 |
| Journal | Thin Solid Films |
| Volume | 527 |
| DOIs | |
| State | Published - 1 Jan 2013 |
NREL Publication Number
- NREL/JA-5900-55282
Keywords
- coloration efficiency
- electrochromic properties
- nitrogen-doped nickel oxide
- reversability