[Zhou, Zhi; Zhou, Nan] Hunan Agr Univ, Sci Coll, Changsha 410128, Hunan, Peoples R China.
[Lu, Xiangyang] Hunan Agr Univ, Coll Biosci & Biotechnol, Changsha 410128, Hunan, Peoples R China.
[van Ommen, J. Ruud; ten Kate, Melvin] Delft Univ Technol, Dept Chem Engn, Van der Maasweg 9, NL-2629 HZ Delft, Netherlands.
[Valdesueiro, David; Hintzen, H. T. (Bert)] Delft Univ Technol, Grp Luminescent Mat, Sect Fundamental Aspects Mat & Energy, Fac Appl Sci, Delft, Netherlands.