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