Abstract
The paper reports an effective LB-based process to produce graphene oxide (GO). Uniform and controlled graphene oxide (GO) films were deposited on substrates by a simple and high-efficient Langmuir-Blodgett (LB)-based method. The influence of thermal reduction on GO films was systematically characterized and the annealing temperature of 800 °C was considered the most effective for reduction of GO. The optical and electrical properties were investigated for different reduced GO films to obtain the excellent sheet resistances of 440-620 Ω/sq with 60-70% range of light transparencies. A tunable surface wettability of GO films was found after heat treatment.
| Original language | English |
|---|---|
| Pages (from-to) | 71-77 |
| Number of pages | 7 |
| Journal | Applied Surface Science |
| Volume | 314 |
| DOIs | |
| State | Published - 30 Sep 2014 |
Keywords
- Graphene oxide films
- Langmuir-Blodgett method
- Optical properties
- Thermal reduction