Dr. Michael Dingfelder

Professor

Assistant Chair for Graduate Studies in Physics
Department of Physics

East Carolina University • Mailstop 563 • Greenville, North Carolina 27858-4353 • USA
252-328-0882 office  252-328-6314 fax
DingfelderM@ecu.edu   http://myweb.ecu.edu/dingfelderm

Recent Publications

1. M. Dingfelder
   Updated model for the dielectric response function of liquid water.
   Applied Radiation and Isotopes (2013) accepted (9-Jan-2013).
   Preprint available at http://dx.doi.org/10.1016/j.apradiso.2013.01.016
2. M. Dingfelder,
   Track structure simulations for charged particles.
   Health Phys. 103 (2012) 590-595.
   PMID: 23032889. DOI: 10.1097/HP.0b013e3182621292
   
3. W. Friedland, M. Dingfelder, P. Kundrat, and P. Jacob,
   Track structures, DNA targets and radiation effects in the biophysical Monte Carlo simulation code PARTRAC.
   Mutation Research - Fundamental and Molecular Mechanisms of Mutagenesis 711 (2011), 28-40.
   PMID: 21281649.
   
4. J.M. Fernández-Varea, S. Segui, and M. Dingfelder,
   Lalpha, Lbeta, and Lgamma x-ray production cross sections of Hf, Ta, W, Re, Os, Au, Pb, and Bi by
   electron impact. Comparison of distorted-wave calculations with experiment.
   Phys. Rev A 83 (2011), 022702.
   
5. J.L Shinpaugh, R.A. McLawhorn, S.L. McLawhorn, K.D. Carnes, M. Dingfelder, A. Travia, and L.H Toburen,
   Electron transport in condensed phase material induced by fast protons.
   Radiat. Prot. Dosim 143 (2011),135-138.
   
6. A. Travia and M. Dingfelder,
   Simulation of secondary electron yields from thin metal foils after fast proton impact.
   Radiat. Prot. Dosim. 143 (2011),139-145; doi: 10.1093/rpd/ncq472
   
7. L.H. Toburen, S.L. McLawhorn, R.A. McLawhorn, C.D. Carnes, M. Dingfelder, and J.L. Shinpaugh,
   Electron emission from amorphous solid water induced by passage of energetic protons and fluorine ions.
   Radiat. Res. 174 (2010) 107-118.
   
8. Q.T. Luu, P. DuChateau, and M. Dingfelder,
   Fourier analysis of energy transfer data obtained by simulating a 14-MeV alpha-particle in water.
   Nucl. Instr. and Meth. B268 (2010) 219-222; doi:10.1016/j.nimb.2009.10.170
9. M. Dingfelder, J.M. Fernández-Varea, and S. Segui,
   Lalpha, Lbeta, and Lgamma x-ray production cross sections for heavy elements by electron impact.
   J. Phys.: Conf. Ser. 194 (2009) 042001.
   URL: http://www.iop.org/EJ/volume/1742-6596/194
10. I.G. Jorjishvili, M. Dingfelder, and L.H. Toburen,
    Optical and dielectric functions of calcium.
    J. Phys.: Conf. Ser. 194 (2009) 042004.
    URL: http://www.iop.org/EJ/volume/1742-6596/194
11. A. Travia and M. Dingfelder,
    Simulation of secondary electron emission spectra from thin metal foils after proton impact.
    J. Phys.: Conf. Ser. 194 (2009) 132035.
    URL: http://www.iop.org/EJ/volume/1742-6596/194
12. R.A. McLawhorn, S.L. McLawhorn, K.D. Carnes, M. Dingfelder, L.H. Toburen, and J.L. Shinpaugh,
    Electron emission from amorphous solid wter induced by fast ions.
    J. Phys.: Conf. Ser. 194 (2009) 132039.
    URL: http://www.iop.org/EJ/volume/1742-6596/194
13. S.L. Mc Lawhorn, R.A. McLawhorn, K.D. Carnes, P. Richard, M. Dingfelder, L.H. Toburen, and J.L Shinpaugh,
    Doubly differential electron yields from thin copper foils induced by fast ion impact.
    Application of Accelerators in Research and Industry: Proceedings of the Twentieth International Conference, eds. F.D. McDaniel and B.L. Doyle,  American Institute of Physics Conference Proceedings 1099, AIP Press, New York 2009, p. 176.
14. M. Dingfelder, S. Segui, and J.M. Fernández-Varea,
    Distorted-wave ionization and x-ray production cross sections of the K shell of Cu and the L shells of Ag, In, and Sn by positron impact.
    Phys. Rev. A. 77 (2008) 062710.
    URL: http://link.aps.org/abstract/PRA/v77/e062710 DOI: 10.1103/PhysRevA.77.062710
    
15. M. Dingfelder, A. Travia, R.A. McLawhorn, J.L. Shinpaugh, and L.H. Toburen,
    Electron emission from foils and biological materioals after proton impact.
    Radiat. Phys. Chem. 77 (2008) 1213-1217.
    doi: 10.1016/j.radphyschem.2008.05.046
    
16. M. Dingfelder, R.H. Ritchie, J.E. Turner, W. Friedland, H.G. Paretzke, and R.N. Hamm,
    Comparisons of calculations with PARTRAC and NOREC: Transport of electrons in liquid water.
    Radiat. Res. 169 (2008) 584-594.
    
17. D. Tsao, P. Kalogerinis, I. Tabrizi, M. Dingfelder, R.D. Stewart, A.G. Georgakilas,
    Induction and processsing of oxidative clustered DNA lesions in 56-Fe-ion-irradiated human monosytes.
    Radiat. Res. 168 (2007) 87-97.
    
18. J.A Gersh, M. Dingfelder, and L.H. Toburen,
    Modeling energy deposition in trabecular spongiosa using the Monte Carlo code PENELOPE.
    Health Physics 93 (2007) 47-59; (doi: 10.1097/01.HP.0000259480.40206.63)
    
19. M. Dingfelder,
    Track structure: time evolution from physics to chemistry.
    Radiat. Prot. Dosim.122 (2006) 16-21; (doi:10.1093/rpd/ncl494).
20. M. Dingfelder, I.G. Jorjishvili, J.A. Gersh, and L.H. Toburen,
    Heavy ion track structure simulations in liquid water at relativistic energies.
    Radiat. Prot. Dosim. 122 (2006) 26-27; (doi:10.1093/rpd/ncl415).
21. J.A. Gersh, M. Dingfelder, and L.H. Toburen,
    Monte Carlo modelling of energy deposition in trabecular bone.
    Radiat. Prot. Dosim. 122 (2006) 549-550; (doi:10.1093/rpd/ncl401)
22. M. Dingfelder, L.H. Toburen, and H.G. Paretzke,
    An effective charge scaling model for ionization of partially dressed helium ions with liquid water,
    Proceedings of the Monte Carlo 2005 Topical Meeting, Chattanooga, TN, April 17-21, 2005, American Nuclear Society, La Grange Park, IL, CD-ROM (ANS Order No. 700321), p. 1-12.
23. J.M. Fernández-Varea, F. Salvat, M. Dingfelder, and D. Liljequist,
    A relativistic optical-data model for inelastic scattering of electrons and positrons in condensed matter,
    Nucl. Instr. Meth. B 229 (2005) 187-218.
24. W. Friedland, M. Dingfelder, P. Jacob, and H.G. Paretzke,
    Calculated DNA double-stand break and fragmentation yields after irradiation with He ions,
    Radiat. Phys. Chem. 72 (2005) 279-286.
25. S. Segui, M. Dingfelder, and F. Salvat,
    Distorted-wave calculation of cross sections for inner shell ionization by electron and positron impact,
    Phys. Rev. A 67 (2003) 062710.
26. M. Dingfelder,
    Cross section calculations in condensed media - charged particles in liquid water,
    Radiat. Prot. Dosim. 99 (2002) 23-27.
27. M. Dingfelder, M. Inokuti, and H.G. Paretzke,
    Inelastic-collision cross sections of liquid water for interaction of energetic protons,
    Radiat. Phys. Chem. 59 (2000) 255-275.
28. M. Dingfelder, D. Hantke, M. Inokuti, and H.G. Paretzke,
    Electron inelastic-scattering cross sections in liquid water,
    Radiat. Phys. Chem. 53 (1998) 1-18.