Samples of carbon nanotubes and polymeric phenol-formaldehyde materials hardened through baking at high temperature in the absence of oxygen: (a) a carbon nanotube forest; (b) a carbon nanotube/polymer nanocomposite; (c) a charcoal-like carbon nanotube/glassy carbon nanocomposite after baking at high temperature; (d) pure polymer (phenol-formaldehyde); (e) a charcoal-like glassy carbon block from baking a polymer at high temperature.
Advanced Materials

Glassy Carbon manufactured now with Less Heat

22.09.2017 tribonet 313 Views
Carbon nanotubes lower the transformation temperature of glassy carbon, possibly aiding manufacturers, MIT researchers report. Last winter, MIT researchers discovered that a phenol-formaldehyde polymer transformed into a glassy carbon material in a process similar to baking […]
blue streak wovening
Advanced Materials

Engineering on a Blue Streak

30.07.2017 tribonet 92 Views
UD researchers pioneer greener way to create interwoven polymers with blue light. A pair of engineers at the University of Delaware has developed a process to form interwoven polymer networks more easily, quickly and sustainably […]