Abstract
A novel graphene oxide (GO) architecture is fabricated on hydrophilic-hydrophobic patterned alkanethiol self-assembled monolayers on Au by molecular combing of GO sheets. With hydrazine reduction, the reduced GO architecture-based device is demonstrated to detect NO2 gas. This simple method shows the potential to control the shape, orientation and position of GO sheets over large areas.
Original language | English |
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Pages (from-to) | 2239-2244 |
Number of pages | 6 |
Journal | Small |
Volume | 10 |
Issue number | 11 |
DOIs | |
State | Published - 12 Jun 2014 |
Externally published | Yes |
Keywords
- graphene oxide
- hydrophilic- hydrophobic micropatterns
- microcontact printing
- molecular combing
- self-assembled monolayers