1. 1) M. Bouchard and A. Gambardella, J. Raman Spectrosc., 41, 1477–1485 (2010).
2. 2) M. Yoneda, I. Gotoh, M. Nakanishi, T. Fujii and T. Nomura, Powder Technol., 323, 574–580 (2018).
3. 3) A. A. Ali, E. El Fadaly and I. S. Ahmed, Dyes Pigments, 158, 451–462 (2018).
4. 4) M. Yoneda, K. Gotoh, M. Nakanishi, T. Fujii, Y. Konishi and T. Nomura, J. Am. Ceram. Soc., 102, 3468–3476 (2019).
5. 5) S. Jose and M. L. Reddy, Dyes Pigments, 98, 540–546 (2013).