Karthikeyan B, Mohan S, Jose Sujin P
Raman School of Physics, Pondicherry University, Pondicherry 605014, India.
Spectrochim Acta A Mol Biomol Spectrosc. 2006 Dec;65(5):1134-7. doi: 10.1016/j.saa.2006.01.047. Epub 2006 May 22.
Nd(3+) doped unconventional sodium leadbismuthate glass is prepared through the melt quenching method. The amorphous nature of the glass is confirmed through the X-ray diffraction study. The differential thermal study was performed to identify the glass transition and approximate glass thermal stability measurements. To identify the local structure of the glass, Fourier transform infrared spectral analysis was also carried out. By performing the Judd-Ofelt theory, the theoretical and experimental oscillator strengths were calculated.
通过熔体淬火法制备了掺Nd(3+)的非常规钠铅铋酸盐玻璃。通过X射线衍射研究证实了玻璃的非晶态性质。进行了差示热分析以确定玻璃转变温度和近似的玻璃热稳定性测量值。为了确定玻璃的局部结构,还进行了傅里叶变换红外光谱分析。通过应用贾德-奥费尔特理论,计算了理论和实验振子强度。