测得了Er3+离子在铋酸盐玻璃系列(50~75)Bi2O3-(20~45)B2O3-5Na2O,70Bi2O3-(17~25)B2O3-xZrF4-5Na2O,70Bi2O3-(0~25)B2O3-(0~25)SiO2-5Na2O中的吸收光谱、荧光光谱及4I13/2能级荧光寿命.提出并研究了Er3+离子光谱性质的混合形成体效应,结果表明Er3+离子在铋酸盐玻璃中通过混合形成体效应可以获得较大的有效线宽(△λeff=62~80nm)、较高的受激发射截面(σe=0.76~0.84×10-20cm2)、较宽的荧光半高宽(FWHM=55~80nm)以及较长的荧光寿命(τm=1.6~4.3ms),说明掺Er3+铋酸盐玻璃是光纤放大器实现宽带和高增益放大较为理想的基质材料.
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