Author/Authors :
Kordyasz، نويسنده , , A.J. and Nossarzewska-Or?owska، نويسنده , , E. and Piasecki، نويسنده , , E. and Lipinski، نويسنده , , D. and Brzozowski، نويسنده , , A. and Kownacki، نويسنده , , J. Petruk-Kowalczyk، نويسنده , , M. and ?widerski، نويسنده , , ?. and Syntfeld، نويسنده , , A. and Reissig، نويسنده , , L. and Pietrzak، نويسنده , , A. and Jakubowski، نويسنده , , A. and Pozorek، نويسنده , , R. and Ga?siorowski، نويسنده , , R.، نويسنده ,
Abstract :
The monolithic, silicon, E–ΔE telescopes with 20 and 4 μm thick ΔE detectors based on the n–p+–n and n–p–n structures, respectively, were produced using a new developed process named Quasi-Selective Epitaxy. The resistivity profiles of the n–p+–n and n–p–n structures are shown. The E–ΔE two-dimensional scatter plots obtained after irradiation of the monolithic E–ΔE telescopes by heavy ions and 252Cf by fission fragments are presented. Using the reaction 9Be(14N,X) with energy E(14N)=82.6 MeV at the laboratory angle ϑ=20° performed at Warsaw Cyclotron the following products: He, Li, Be, B, C, N, O, F have been identified in the monolithic E–ΔE telescope with 20 μm thick ΔE detector. An energy resolution of this monolithic E–ΔE telescope measured using α-particles was about 300 keV.