The method 1 further comprising encapsulating {HEAD ~ the outer diameter} of {TAIL ~ the primary reactants}, secondary reactants and diffusion facilitating layer with graphite foil 
of
The method 1 further comprising encapsulating { HEAD ~ the outer diameter } of { TAIL ~ the primary reactants } , secondary reactants and diffusion facilitating layer with graphite foil
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH