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