[5] J-C G Bünzli, A-S Chauvin.
[15] A Le Donne, M Acciarri, D Narducci, S Marchionna, S Binetti. Encapsulating Eu3+ complex doped layers to improve Si-based solar cell efficiency. Prog Photovoltaics, 17, 519-525(2011).
[43] W Bin Hung, J Y Chen, K W Sung, T M Chen. Enhanced conversion efficiency of crystalline Si solar cells via luminescent down-shifting using Ba2SiO4:Eu2+ phosphor. J Ceram Process Res, 15, 157-161(2014).