Concentric Hemispherical Analyzer (CHA) (also know as an HDA) the axis of which is 60 deg. away from the electron beam Table 1 Auger transitions and values of parameters used in calculations of the backscattering factor _____________________________________________________________________________________ Kinetic energy Ionization energy Pure element Atomic number Auger transition (keV) (keV) _____________________________________________________________________________________ Au 79 N67VV 0.072 0.085 _____________________________________________________________________________________ Table 2 The backscattering factors for quantitative analysis by auger electron spectroscopy(AES) ____________________________________________________ Primary energy Tilt angle (keV) (deg) Backscattering factor ____________________________________________________ 1.0 0. 2.28666 1.0 10. 2.29589 1.0 20. 2.32770 1.0 30. 2.32377 1.0 40. 2.28307 1.0 45. 2.24344 1.0 50. 2.19050 1.0 60. 2.01999 1.0 70. 1.67414 1.0 75. 1.43464 1.0 80. 1.06799 1.0 81. 0.98109 1.0 82. 0.88666 1.0 83. 0.78859 1.0 84. 0.68532 1.0 85. 0.57920 1.0 86. 0.47069 1.0 87. 0.36146 1.0 88. 0.25550 1.0 89. 0.15750 2.0 0. 2.42517 2.0 10. 2.45671 2.0 20. 2.46633 2.0 30. 2.45574 2.0 40. 2.42366 2.0 45. 2.39778 2.0 50. 2.35683 2.0 60. 2.22412 2.0 70. 1.95769 2.0 75. 1.72208 2.0 80. 1.35000 2.0 81. 1.25457 2.0 82. 1.14820 2.0 83. 1.03413 2.0 84. 0.88529 2.0 85. 0.77363 2.0 86. 0.63047 2.0 87. 0.48214 2.0 88. 0.33232 2.0 89. 0.18974 3.0 0. 2.46004 3.0 10. 2.48155 3.0 20. 2.48271 3.0 30. 2.47419 3.0 40. 2.44306 3.0 45. 2.40838 3.0 50. 2.37032 3.0 60. 2.25089 3.0 70. 2.01418 3.0 75. 1.81155 3.0 80. 1.47593 3.0 81. 1.38266 3.0 82. 1.27898 3.0 83. 1.16199 3.0 84. 1.02644 3.0 85. 0.88896 3.0 86. 0.73149 3.0 87. 0.56126 3.0 88. 0.38516 3.0 89. 0.21230 4.0 0. 2.44547 4.0 10. 2.47119 4.0 20. 2.47942 4.0 30. 2.46323 4.0 40. 2.43244 4.0 45. 2.40139 4.0 50. 2.35650 4.0 60. 2.23883 4.0 70. 2.02841 4.0 75. 1.84484 4.0 80. 1.54714 4.0 81. 1.46237 4.0 82. 1.36243 4.0 83. 1.24934 4.0 84. 1.12184 4.0 85. 0.97384 4.0 86. 0.80743 4.0 87. 0.62581 4.0 88. 0.42903 4.0 89. 0.21189 5.0 0. 2.43960 5.0 10. 2.46008 5.0 20. 2.46134 5.0 30. 2.45064 5.0 40. 2.40978 5.0 45. 2.38371 5.0 50. 2.34210 5.0 60. 2.21748 5.0 70. 2.02156 5.0 75. 1.86278 5.0 80. 1.59694 5.0 81. 1.51614 5.0 82. 1.42380 5.0 83. 1.31772 5.0 84. 1.19049 5.0 85. 1.04279 5.0 86. 0.87221 5.0 87. 0.67769 5.0 88. 0.46719 5.0 89. 0.25027 6.0 0. 2.43081 6.0 10. 2.44870 6.0 20. 2.45086 6.0 30. 2.43929 6.0 40. 2.39485 6.0 45. 2.36168 6.0 50. 2.31936 6.0 60. 2.19758 6.0 70. 2.01522 6.0 75. 1.87295 6.0 80. 1.62869 6.0 81. 1.55730 6.0 82. 1.47096 6.0 83. 1.36695 6.0 84. 1.24740 6.0 85. 1.10047 6.0 86. 0.92816 6.0 87. 0.72823 6.0 88. 0.50313 6.0 89. 0.26762 7.0 0. 2.41065 7.0 10. 2.42708 7.0 20. 2.43323 7.0 30. 2.41604 7.0 40. 2.37083 7.0 45. 2.34411 7.0 50. 2.29986 7.0 60. 2.18408 7.0 70. 2.00697 7.0 75. 1.87552 7.0 80. 1.65500 7.0 81. 1.58722 7.0 82. 1.50729 7.0 83. 1.41201 7.0 84. 1.29289 7.0 85. 1.15018 7.0 86. 0.97700 7.0 87. 0.77063 7.0 88. 0.53685 7.0 89. 0.28428 8.0 0. 2.41353 8.0 10. 2.41496 8.0 20. 2.42200 8.0 30. 2.39965 8.0 40. 2.36088 8.0 45. 2.32099 8.0 50. 2.28224 8.0 60. 2.16965 8.0 70. 1.99931 8.0 75. 1.87668 8.0 80. 1.67420 8.0 81. 1.61239 8.0 82. 1.53568 8.0 83. 1.44655 8.0 84. 1.33284 8.0 85. 1.19318 8.0 86. 1.02093 8.0 87. 0.81329 8.0 88. 0.56744 8.0 89. 0.30020 9.0 0. 2.39816 9.0 10. 2.40861 9.0 20. 2.40693 9.0 30. 2.38555 9.0 40. 2.34185 9.0 45. 2.30668 9.0 50. 2.26440 9.0 60. 2.15340 9.0 70. 1.99253 9.0 75. 1.87553 9.0 80. 1.68880 9.0 81. 1.63165 9.0 82. 1.56142 9.0 83. 1.47611 9.0 84. 1.36801 9.0 85. 1.23129 9.0 86. 1.06055 9.0 87. 0.85059 9.0 88. 0.59764 9.0 89. 0.31574 10.0 0. 2.39158 10.0 10. 2.39534 10.0 20. 2.39733 10.0 30. 2.37679 10.0 40. 2.32909 10.0 45. 2.29479 10.0 50. 2.25244 10.0 60. 2.14288 10.0 70. 1.98493 10.0 75. 1.87742 10.0 80. 1.70270 10.0 81. 1.64870 10.0 82. 1.58451 10.0 83. 1.50015 10.0 84. 1.39654 10.0 85. 1.26446 10.0 86. 1.09576 10.0 87. 0.88380 10.0 88. 0.62401 10.0 89. 0.32984 12.0 0. 2.37198 12.0 10. 2.38198 12.0 20. 2.38063 12.0 30. 2.35710 12.0 40. 2.30747 12.0 45. 2.27587 12.0 50. 2.23299 12.0 60. 2.12412 12.0 70. 1.97165 12.0 75. 1.87111 12.0 80. 1.72213 12.0 81. 1.67311 12.0 82. 1.61630 12.0 83. 1.54095 12.0 84. 1.44559 12.0 85. 1.32067 12.0 86. 1.15535 12.0 87. 0.94298 12.0 88. 0.67180 12.0 89. 0.35626 15.0 0. 2.35631 15.0 10. 2.36408 15.0 20. 2.35481 15.0 30. 2.32762 15.0 40. 2.27881 15.0 45. 2.24539 15.0 50. 2.20219 15.0 60. 2.09789 15.0 70. 1.95705 15.0 75. 1.86385 15.0 80. 1.73839 15.0 81. 1.69833 15.0 82. 1.64849 15.0 83. 1.58406 15.0 84. 1.49988 15.0 85. 1.38565 15.0 86. 1.22523 15.0 87. 1.01607 15.0 88. 0.73566 15.0 89. 0.39209 18.0 0. 2.34427 18.0 10. 2.34625 18.0 20. 2.34282 18.0 30. 2.30649 18.0 40. 2.26118 18.0 45. 2.22163 18.0 50. 2.17847 18.0 60. 2.07409 18.0 70. 1.94001 18.0 75. 1.85514 18.0 80. 1.74448 18.0 81. 1.71087 18.0 82. 1.66864 18.0 83. 1.61525 18.0 84. 1.53934 18.0 85. 1.43463 18.0 86. 1.28859 18.0 87. 1.07832 18.0 88. 0.79106 18.0 89. 0.42476 20.0 0. 2.33262 20.0 10. 2.33969 20.0 20. 2.33252 20.0 30. 2.30386 20.0 40. 2.24523 20.0 45. 2.20807 20.0 50. 2.16997 20.0 60. 2.06129 20.0 70. 1.92601 20.0 75. 1.85100 20.0 80. 1.74789 20.0 81. 1.71482 20.0 82. 1.67661 20.0 83. 1.62734 20.0 84. 1.56053 20.0 85. 1.46183 20.0 86. 1.30488 20.0 87. 1.11601 20.0 88. 0.82484 20.0 89. 0.44567 25.0 0. 2.32074 25.0 10. 2.31856 25.0 20. 2.29995 25.0 30. 2.27256 25.0 40. 2.22045 25.0 45. 2.18575 25.0 50. 2.14237 25.0 60. 2.03778 25.0 70. 1.90733 25.0 75. 1.83041 25.0 80. 1.74722 25.0 81. 1.72223 25.0 82. 1.69526 25.0 83. 1.63192 25.0 84. 1.59449 25.0 85. 1.51208 25.0 86. 1.38519 25.0 87. 1.19221 25.0 88. 0.89955 25.0 89. 0.49360 30.0 0. 2.30143 30.0 10. 2.29616 30.0 20. 2.28704 30.0 30. 2.25402 30.0 40. 2.19960 30.0 45. 2.16461 30.0 50. 2.12179 30.0 60. 2.01771 30.0 70. 1.89228 30.0 75. 1.82171 30.0 80. 1.74264 30.0 81. 1.72656 30.0 82. 1.69879 30.0 83. 1.66546 30.0 84. 1.61584 30.0 85. 1.54726 30.0 86. 1.43345 30.0 87. 1.25129 30.0 88. 0.96340 30.0 89. 0.53813 ____________________________________________________