Page 173 - Photonics Essentials an introduction with experiments
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Lasers

                                                                Lasers  167

                      1.0                         T = 297 K

                      0.8
                    RELATIVE INTENSITY  0.6       I = 0.01 A



                      0.4

                      0.2

                       0
                        1.30  1.32  1.34  1.36  1.38  1.40  1.42  1.44  1.46
                                        ENERGY, E (eV)
                                             (a)
                      1.0

                      0.8     T = 297 K
                    RELATIVE INTENSITY  0.6
                              I = 0.40 A


                      0.4

                      0.2

                       0
                       1.30  1.32  1.34  1.36  1.38  1.40  1.42  1.44  1.46
                                       ENERGY, E (eV)
                                             (b)
                    1.0
                          T = 297 K
                    0.8   I = 0.48 A
                  RELATIVE INTENSITY  0.6




                    0.4

                    0.2


                     0
                      1.389     1.391       1.393      1.395      1.397
                                        ENERGY, E (eV)
                                             (c)



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