As host materials for use in Er-doped fiber amplifier(EDFA) and Tm-doped fiber am-plifier(TDFA), tellurite glasses have played an important role in active optical fiber for broadband amplification.

• 硫酸盐玻璃作为宽带放大器用掺解或掺铥基质材料目前已成为宽带玻璃主动光纤研究的重要组成部分。