The valency of titanium and the structure state of Ti3+ in BaO-SiO2-B2O3-TiO2 system glasses had been studied by using electron spin resonance (ESR) .

• 采用电子自旋共振(ESR)方法研究了钛在BaO-SiO2-B2O3-TiO2系统玻璃中的价态及Ti3+的结构状态。