YEAR | 2004 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013* |
---|---|---|---|---|---|---|---|---|---|
Total article number: | 1 | 2 | 7 | 12 | 17 | 14 | 14 | 9 | 1 |
Manufacturer information only: | 0 | 0 | 0 | 2 | 4 | 2 | 2 | 1 | 0 |
CNT quality: Raman, IR, NMR | 1 | 2 | 2 | 6 | 5 | 6 | 5 | 2 | 1 |
CNT diameter, length & form: TEM, SEM, AFM | 1 | 2 | 5 | 9 | 10 | 11 | 12 | 7 | 1 |
Elemental analysis:TGA, XRD, ICP-MS | 0 | 2 | 4 | 7 | 6 | 7 | 7 | 5 | 0 |
Surface area: BET | 0 | 0 | 1 | 3 | 3 | 2 | 2 | 2 | 1 |
Dispersion state in stock: DLS | 0 | 0 | 0 | 1 | 4 | 2 | 6 | 3 | 0 |