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Personnel >> Academic Staff

Dr. S R D Rosa

Department of Physics
University of Colombo
Colombo 03
Sri Lanka
Telephone

+94 11 2584 777 (office)
+94 11 2840358 (Home)

Fax +94 11 2584 777 
Email rosa@phys.cmb.ac.lk
Room 202
Extension  272
Academic Qualifications  
  • Ph.D. (Nuclear Physics) - 1987, University of Pittsburgh, U.S.A.
  • M.Sc. -1982, University of Pittsburgh, U.S.A
  • B.Sc. (Physics Special with First Class Honours) - 1979
Fields of Specialization & Research Interests
  • Gamma Ray Spectroscopy
  • Physics Education

Publications

  1. Weak branches in 42Sc,35Ar, and 27Si b+ decay. Phys. Rev.C 31,1499 (1985).
    17O(p,t)15O reaction at 90 Mev. Phys. Rev. C32,1465 (1985).
  2. The (g9/2)2 residual interaction from 87Sr(d,t)86Sr.Nucl Phys. A442,253 (1985).
    18O(p,t)16O reaction at 90 MeV. Phys.Rev. C34,375 (1986).
  3. b-g angular correlation in 20Na and 20F beta decay. Phys.Rev. C37, 2722(1988)
  4. Analysis Of Radioactive Substances Present In Various Types of Milk Powders Used In Sri-Lanka - L.G.K. Karunagoda and S.R.D. Rosa - Proceedings of 13th Technical Session of Institute Of Physics, Sri-Lanka,17 (1997).
  5. Radioactive Analysis of Corals and sand at Various Locations in Sri-Lanka - A.S.T. Ubesekara, C.Sumithraarachchi, and S.R.D. Rosa - Proceedings of 15th Technical Session of Institute Of Physics, Sri-Lanka,31 (1999).
  6. Evaluation of Gamma Radiation Exposure in a Room from Construction Material - C.S. Sumithrarachchi, A.S.Amarasekara, R.Hewamanna and S.R.D. Rosa - Sri Lankan Journal of Physics, 1, 73 (2000).
  7. Characteristics of CuInSe2 thin films annealed at different temperatures - L.P. Seneviratne,K.T.L De Silva, W. Siripala, S.R.D. Rosa ans D.U.J. Sonnadara - Proceedings of the 56th Annual Session(SLAAS), Part 1, 222 (2000).
  8. Radiation Exposure from Floor Tiles - A.S. Amarasekara, S.R.D. Rosa and C.S. Sumithrarachchi - Proceedings of the 56th Annual Session(SLAAS), Part 1, 221 (2000).
  9. Optical & structural characterization of electrodeposited CuInSe2 thin films – L.P. Senaviratne, K.T.L. De Silva, W. Siripala, S.R.D. Rosa, D.U.J. Sonnadara - Proceedings of 17th Technical Session of Institute Of Physics, Sri-Lanka,52(2001).
  10. Use of Z-Scores for the admission to Sri Lankan Universities. T R Ariyaratne and S R D Rosa IPSL, Proc. 18th Technical Sessions, Sri Lanka, 2002

Books

  1. Mechanics, Waves and Vibrations - ISBN 955-9385-02-X
    Matter and Radiation - ISBN 955-9385-04-6
    Analysis of Multiple Choice Questions in G.C.E.(A/L) Physics Paper - ISBN 955-97055-0-4
  2. Teacher's Guide (G.C.E A/L) - Unit 7 (Matter and Radiation)
  • Analysis of G.C.E.(A/L)-Question paper-2001 - ISBN95597055-1-2.
  • Analysis of G.C.E.(A/L)-Question paper-2002 - ISBN95597055-2-0.
  • Analysis of G.C.E.(A/L)-Question paper-2003 - ISBN95597055-3-9.
 
 
 
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