Preparation of graphene oxide by dry planetary ball milling process
With a graphite-to-ball charge ratio of 1 : 7 is fed to the planetary ball mill. The balls are harden steel balls 7 and 5 mm in diameter were put into a hardened steel
Laboratory Ball Mills for Ultrafine Grinding - Azom.com
Aug 11 2017 Pulverization of graphite. The water-cooled Emax is highly superior to the planetary ball mill without cooling system both in speed and achieved
Nitrogen-doped graphene by ball-milling graphite with melamine for
Oct 13 2015 It was found that ball- milling reduced the size of graphite particles from 30 to 1 μm and facilitated the exfoliation of the resultant small particles
Edge-carboxylated graphene nanosheets via ball milling - NCBI
Mar 27 2012 We have achieved high yield of edge-selectively carboxylated graphite ECG by a simple ball milling of pristine graphite in the presence of dry
Nitrogen-Doped Graphene Catalysts: High Energy Wet Ball Milling
NHEW ball milling is controllable by adjusting the grinding time and grinding speed. graphene sheet structure with proper transparency and without graphite
