The primary ingredients comprise in {TAIL ~ relative proportions}, {HEAD ~ 96.70 99.83 wt % SrTiO3}, 0.15 2.30 wt % WO3, and 0.02 1.00 wt % CuO 
in
The primary ingredients comprise in { TAIL ~ relative proportions } , { HEAD ~ 96.70 99.83 wt % SrTiO3 } , 0.15 2.30 wt % WO3 , and 0.02 1.00 wt % CuO
OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH