レーザーワード

2001 The Review of Laser Engineering  
Fig. 16 Configuration coordinate diagram in the hole picture. The solid and dashed arrows between the inner-shell and valence bands indicate the luminescence at 5.2 and 4.6 eV, respectively.
doi:10.2184/lsj.29.224 fatcat:nz76uiqhfrfc5gzxdm4wk2l6h4