Development of Removable Hollow Cathode Discharge Apparatus for Sputtering Solid Metals

Figure 6

Ne absorption spectrum for the 2p⁵ (²P^O_3/2)3s ²[3/2]^O (J = 1) ⟶ 2p⁵ (²P^O_3/2)3p ²[1/2] J = 1.