{"process": "Sputtering", "process_types": [{"abbreviation": "MPS", "description": "Physical Sputtering"}, {"abbreviation": "MSP", "description": "Sputtering"}], "surface": "Ta", "surface_phase": "pc", "species": {"text": "Ta+", "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 Ta+ on Ta(pc) at 300 K {"fit_function": "SPTEEX", "coeffs": {"lambda": 0.1583, "q": 26.69, "mu": 1.978, "epsilonL": 5.165e-07, "Eth": 41.49}, "E_min": 41.49, "E_max": 100000} angle = 0.0 deg E /eV P 41.49 2.376e-34 48.64 8.015e-05 57.02 0.0004352 66.84 0.00134 78.35 0.00327 91.85 0.007012 107.7 0.01381 126.2 0.02552 148.0 0.04468 173.4 0.07441 203.3 0.1179 238.3 0.1774 279.4 0.2535 327.5 0.3443 383.9 0.4465 450.1 0.556 527.6 0.67 618.5 0.7866 725.0 0.9056 849.9 1.027 996.3 1.153 1168.0 1.284 1369.0 1.421 1605.0 1.566 1881.0 1.719 2205.0 1.882 2585.0 2.054 3031.0 2.237 3553.0 2.431 4165.0 2.637 4882.0 2.854 5723.0 3.084 6709.0 3.325 7864.0 3.577 9219.0 3.841 10810.0 4.117 12670.0 4.402 14850.0 4.698 17410.0 5.002 20410.0 5.315 23920.0 5.634 28040.0 5.959 32870.0 6.288 38540.0 6.619 45170.0 6.951 52960.0 7.282 62080.0 7.609 72770.0 7.932 85310.0 8.246 -----