wherein the first metallic material, {TAIL ~ the second metallic material}, the outer layer, and {HEAD ~ the inner layer} provide an integrated, double layer susceptor 
wherein the first metallic material , { TAIL ~ the second metallic material } , the outer layer , and { HEAD ~ the inner layer } provide an integrated , double layer susceptor
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH