Meanwhile comparing with the samples doped with Y2O3 and YNO3 solution, the theory of resistivity reducing of the BaTiO3 based PTCR ceramic doped with YCl3 solution was studied by the aids of XRD, XRF.

• 同时与Y2O3和YNO3溶液掺杂的样品对比,借助XRD、XRF等分析手段,研究了YCl3溶液掺杂降低BaTiO3基PTCR陶瓷室温电阻率的机理。