{"process": "Sputtering", "process_types": [{"abbreviation": "MPS", "description": "Physical Sputtering"}, {"abbreviation": "MSP", "description": "Sputtering"}], "surface": "U", "surface_phase": "pc", "species": {"text": "Ar+", "charge": 1}, "temperature": 300, "comment": "Eckstein equation (2) is incorrect; use formula given on p.18 of APID-7B", "refs": [{"id": 144, "authors": "W. Eckstein", "title": "Sputtering Yields. In: Sputtering by Particle Bombardment", "journal": "Topics in Applied Physics", "volume": "110", "page_start": "", "page_end": "", "article_number": "", "year": 2007, "note": "Springer, Berlin, Heidelberg", "doi": "https://doi.org/10.1007/978-3-540-44502-9_3", "bibcode": "", "url": ""}]} ------------------------------------------------------------------------ Sputtering of Ar+ on U(pc) at 300 K {"fit_function": "SPTEEX", "coeffs": {"lambda": 0.0584, "q": 7.622, "mu": 2.131, "epsilonL": 3.223e-06, "Eth": 21.6}, "E_min": 21.6, "E_max": 100000} angle = 0.0 deg E /eV P 21.6 0.0 25.66 0.0001878 30.49 0.001174 36.22 0.003951 43.02 0.01019 51.11 0.02231 60.72 0.04302 72.13 0.07412 85.69 0.1151 101.8 0.1631 120.9 0.2142 143.7 0.2657 170.7 0.3163 202.7 0.3662 240.9 0.416 286.1 0.4668 339.9 0.5192 403.8 0.5741 479.7 0.6317 569.9 0.6927 677.0 0.7571 804.3 0.8253 955.5 0.8973 1135.0 0.9732 1348.0 1.053 1602.0 1.136 1903.0 1.223 2261.0 1.314 2686.0 1.407 3191.0 1.504 3790.0 1.602 4503.0 1.703 5349.0 1.804 6355.0 1.907 7549.0 2.01 8968.0 2.112 10650.0 2.213 12660.0 2.311 15040.0 2.407 17860.0 2.499 21220.0 2.586 25210.0 2.667 29950.0 2.741 35580.0 2.807 42260.0 2.864 50210.0 2.911 59650.0 2.947 70860.0 2.97 84180.0 2.98 -----