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