{"process": "Sputtering", "process_types": [{"abbreviation": "MPS", "description": "Physical Sputtering"}, {"abbreviation": "MSP", "description": "Sputtering"}], "surface": "Nb", "surface_phase": "pc", "species": {"text": "H+", "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": ""}]}
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Sputtering of H+ on Nb(pc) at 300 K
{"fit_function": "SPTEEX", "coeffs": {"lambda": 0.6259, "q": 0.0112, "mu": 1.333, "epsilonL": 0.0002187, "Eth": 210.9}, "E_min": 210.9, "E_max": 100000}
angle = 0.0 deg
E /eV	P	
210.9	0.0	
239.1	3.785e-05	
271.2	0.0001149	
307.5	0.0002355	
348.7	0.0004069	
395.4	0.0006351	
448.4	0.0009208	
508.5	0.001258	
576.6	0.001634	
653.9	0.002028	
741.5	0.002418	
840.9	0.002784	
953.6	0.003111	
1081.0	0.003389	
1226.0	0.003614	
1391.0	0.00379	
1577.0	0.003917	
1788.0	0.004003	
2028.0	0.004052	
2300.0	0.00407	
2608.0	0.004059	
2957.0	0.004025	
3353.0	0.003971	
3803.0	0.003899	
4312.0	0.003811	
4890.0	0.003711	
5545.0	0.003599	
6288.0	0.003478	
7131.0	0.003349	
8087.0	0.003214	
9170.0	0.003075	
10400.0	0.002932	
11790.0	0.002787	
13370.0	0.002642	
15160.0	0.002497	
17200.0	0.002354	
19500.0	0.002213	
22110.0	0.002076	
25080.0	0.001942	
28440.0	0.001813	
32250.0	0.001689	
36570.0	0.00157	
41470.0	0.001457	
47020.0	0.001349	
53330.0	0.001247	
60470.0	0.00115	
68570.0	0.00106	
77760.0	0.0009749	
88180.0	0.0008955	
-----