** Shares of Sparc Technologies SPN.AX jumped as much as
20.3% to A$0.43, posting its best day since July 29
** The graphene tech co says its project with Queensland
University of Technology to develop sustainably sourced hard
carbon anode material for sodium batteries showed positive
results
** Co says multiple trials have produced hard carbon anodes
which have 45% higher 'reversible' capacities, compared to
commercial hard carbon anode materials
** Stock hits highest since March 8
** Stock has fallen 27.8% this year as of last close
(Reporting by Navya Mittal in Bengaluru)
((navya.mittal@thomsonreuters.com))