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Simple thermal treatment approach for the synthesis of α-Zn2SiO4 nanoparticles
Optics & Laser Technology ( IF 4.6 ) Pub Date : 2021-02-23 , DOI: 10.1016/j.optlastec.2021.106991
Mohd Hafiz Mohd Zaid , Khamirul Amin Matori , Yazid Yaakob , Ibrahim Mustapha Alibe

This study focuses on developing a new simple and low cost environmentally friendly synthesis technique for producing α-Zn2SiO4 nanoparticles. To study the crystal growth, nanostructure and optical properties of the nanoparticles, further analysis was conducted using XRD, FESEM, EDX, FTIR, RAMAN, HRTEM, UV–vis and PL spectroscopy. The analysis confirmed the progress of α-Zn2SiO4 with the increase of calcination temperature. Additionally, calcination at higher temperatures improved the crystallinity and revealed a uniform spherical morphology and better nanoparticle distribution. These findings were found to be in good agreement with XRD and FESEM results. The optical absorption spectra showed a reduction of the absorption intensity due to an improved crystallinity. Several broad emission peaks were observed at wavelengths of 423, 447, 484, and 530 nm with the increase in calcination temperature. The findings of this study are anticipated to result in finding a potential application for phosphor materials in optoelectronic applications.



中文翻译:

用于合成简单的热治疗方法α-Zn系2的SiO 4个纳米颗粒

这项研究的重点是开发用于生产α-Zn系新的简单,成本低环境友好的合成技术2的SiO 4个纳米颗粒。为了研究纳米粒子的晶体生长,纳米结构和光学性质,使用XRD,FESEM,EDX,FTIR,RAMAN,HRTEM,UV-vis和PL光谱进行了进一步分析。分析证实的进展α-Zn系2的SiO 4随着煅烧温度的升高。另外,在更高的温度下煅烧改善了结晶度并显示出均匀的球形形态和更好的纳米颗粒分布。这些发现与XRD和FESEM结果非常吻合。光学吸收光谱显示出由于改善的结晶度而导致的吸收强度的降低。随着煅烧温度的升高,在423、447、484和530 nm的波长处观察到几个宽的发射峰。预期该研究的结果将导致发现磷光体材料在光电应用中的潜在应用。

更新日期:2021-02-24
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