{"process": "Sputtering", "process_types": [{"abbreviation": "MPS", "description": "Physical Sputtering"}, {"abbreviation": "MSP", "description": "Sputtering"}], "surface": "Nb", "surface_phase": "pc", "species": {"text": "Nb+", "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 Nb+ on Nb(pc) at 300 K {"fit_function": "SPTEEX", "coeffs": {"lambda": 0.2284, "q": 10.45, "mu": 1.889, "epsilonL": 1.985e-06, "Eth": 37.4}, "E_min": 37.4, "E_max": 100000} angle = 0.0 deg E /eV P 37.4 0.0 43.93 9.086e-05 51.61 0.0004619 60.63 0.001366 71.22 0.003237 83.67 0.006776 98.29 0.01307 115.5 0.02372 135.6 0.04087 159.3 0.06705 187.2 0.1048 219.9 0.1557 258.3 0.2199 303.5 0.2955 356.5 0.3792 418.8 0.4675 491.9 0.5575 577.9 0.6478 678.9 0.7379 797.5 0.828 936.9 0.9188 1101.0 1.011 1293.0 1.106 1519.0 1.203 1784.0 1.303 2096.0 1.408 2462.0 1.515 2893.0 1.627 3398.0 1.742 3992.0 1.861 4689.0 1.983 5509.0 2.108 6471.0 2.236 7602.0 2.366 8930.0 2.497 10490.0 2.628 12320.0 2.76 14480.0 2.891 17010.0 3.021 19980.0 3.148 23470.0 3.271 27570.0 3.39 32390.0 3.504 38050.0 3.611 44700.0 3.71 52510.0 3.801 61680.0 3.881 72460.0 3.95 85130.0 4.006 -----