Sidansvarig: Webbredaktion
Sidan uppdaterades: 2012-09-11 15:12
Författare |
Volodymyr Kuzmenko Amin M Saleem Olga Naboka Henrik Staaf Gert Göransson Mohammad Mazharul Haque Vincent Desmaris Paul Gatenholm Peter Enoksson |
---|---|
Publicerad i | 16th European Conference on Composite Materials, ECCM 2014; Seville; Spain; 22 June 2014 through 26 June 2014 |
Publiceringsår | 2014 |
Publicerad vid |
Institutionen för kemi och molekylärbiologi |
Språk | en |
Ämnesord | Carbon nanofibers; Carbon nanotubes; Supercapacitor |
Ämneskategorier | Kompositmaterial och -teknik, Nanoteknik |
Cellulose-based carbon nanofibers (CNFs) with high mechanical strength and electrochemical stability were nitrogen-doped and functionalized with carbon nanotubes (CNTs) via two different methods. The diameter of incorporated CNTs was in the range of 1-20 nm. The doping with nitrogen atoms and incorporation of CNTs into the CNFs improved conductivity, while CNTs also increased surface area of the produced material. As a result, the composite materials with capacitance values up to 241 F/g were obtained.