4 He + 10 B, Elab =40 MeV F. zu Bentheim, P. David, J. Debrus, F. Hinterberger, R. Jahn, F. Liibke, H. Mommsen, R. Schoenmackers, B. Schtiller,Zeitschrift fur Physik, A279 (1976) 163-168 (access to the source may be restricted by owner!)
CommentsBeam quality: no data Target: The self supporting 10 B target had a thickness of about 100 mcg/cm2 . Data obtained: authors graph The alpha-particles were accelerated by the energy variable Bonn Isochronous Cyclotron. Absolute cross sections were determined with an accuracy of 15-20%.
Θcm (deg) σ/σR (ratio) error (%) +δσ -δσ 21.12 0.1429 10 0.01429 0.01429 27.16 2.0943 10 0.20943 0.20943 36.4 1.7264 10 0.17264 0.17264 42.21 1.3047 10 0.13047 0.13047 48.23 3.6161 10 0.36161 0.36161 54.28 2.7326 10 0.27326 0.27326 60.15 3.0152 10 0.30152 0.30152 68.98 4.0153 10 0.40153 0.40153 75.34 4.4298 10 0.44298 0.44298 83.86 3.99 10 0.399 0.399 93.42 5.3117 10 0.53117 0.53117 99.8 6.9044 10 0.69044 0.69044 105.2 6.8887 10 0.68887 0.68887 108.1 5.7662 10 0.57662 0.57662 114 8.2928 10 0.82928 0.82928 119.9 11.34 10 1.134 1.134 123.3 11.041 10.001 1.1041 1.1041 129.2 11.014 10 1.1014 1.1014 132.1 13.125 10 1.3125 1.3125 135.3 17.3 10 1.73 1.73 141.4 13.407 10 1.3407 1.3407 147 13.208 10 1.3208 1.3208 150.2 21.303 10 2.1303 2.1303 156.4 27.694 10 2.7694 2.7694 159.3 33.421 10 3.3421 3.3421 162.2 30.175 10 3.0175 3.0175 164.9 24.632 10 2.4632 2.4632 171.4 73.621 10 7.3621 7.3621 174 44.396 10.001 4.4396 4.4396