CAJ | 학술논문

为研究Ge-Se红外玻璃特征温度及其动力学脆性，采用熔融淬冷法制备出了Ge25Se75试样．用XRD、傅利叶红外光谱和DSC等测量手段研究了Ge25Se75试样的结构、红外透过率、玻璃特征温度以及脆性参数m．结果表明：所制试样的为非晶结构，红外透过率约为43％．随着升温速率的增大，玻璃化转变温度Tg、开始析晶温度Tx及析晶峰温度Tp均成线性增加的趋势．动力学脆性参数m为26．3．
위연구Ge-Se홍외파리특정온도급기동역학취성，채용용융쉬랭법제비출료Ge25Se75시양．용XRD、부리협홍외광보화DSC등측량수단연구료Ge25Se75시양적결구、홍외투과솔、파리특정온도이급취성삼수m．결과표명：소제시양적위비정결구，홍외투과솔약위43％．수착승온속솔적증대，파리화전변온도Tg、개시석정온도Tx급석정봉온도Tp균성선성증가적추세．동역학취성삼수m위26．3．
The Ge25 Se75 glass used in this research were made by using melt quenching method.To study the construction,infrared transmittance,Characteristic temperatures and fragility index m of Ge25 Se75 glass,XRD,Fourier infrared spectrum and DSC are used to make analysis.It was found that the sample was amorphous material,the infrared transmittance is about 43%.Glass transition temperatures Tg,crystallization onset temperatures Tx and crystalline peak temperatures Tp all increase linearly with the heating rate.The fragility index (m)was estimated to be 26.3.