机译:钛酸铋的合成和发光特性Bi-= sub = -1.6 - = / sub = -ho-= sub = -x - = / sub = -ti-= sub = -2 - = / sub = -o- = sub = -7-Δ - = /子= - 和bi-= sub = -1.6 - = / sub = -mg-= sub = -0.1 - = / sub = -ho-= sub = -x - = / sub = - ti-= sub = -2 - = / sub = -o- = sub = -7-delta - = / sub = -