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Publications
  • Bartram R.H., Kappers L.A., Hamilton D.S., Lempicki A., Brecher C., Glodo J., Gaysinskiy V., and Ovechkina E.E.,
    "Suppression of afterglow in CsI:Tl by codoping with Eu2+: II. Theoretical model",
    Nucl. Inst. Meth. A xxx, xxx, 2006.
  • Brecher C, Lempicki A, Miller SR, Glodo J, Ovechkina EE, Gaysinskiy V, Nagarkar VV, and Bartram RH,
    "Suppression of afterglow in CsI:Tl by codoping with Eu2+: I. Experimental",
    Nucl. Inst. Meth. A xxx, xxx, 2006.
  • Brecher C, Ovechkina EE, Gaysinskiy V, Miller SR, Nagarkar VV, Bartram RH, and Lempicki A,
    "Afterglow suppression in codoped CsI:Tl,Eu and its effect on imaging speed",
    Nucl. Inst. Meth. A xxx, xxx, 2006.
  • Nagarkar VV, Ovechkina EE, Miller SR, Gaysinskiy V, Brecher C, Lempicki A, and Bartram RH,
    "Luminescence properties of CsI:Tl crystals codoped with Eu",
    xxx, xxx, 2006.
  • L.A. Kappers, R.H. Bartram, D.S. Hamilton, C. Brecher and A.Lempicki,
    "Afterglow, low-temperature radioluminescence and thermoluminescence of Lu2O3:Eu ceramic scintillators",
    Nucl. Inst. Meth. A 537, 443-445, 2005.
  • C. Brecher, V.V. Nagarkar, V. Gaysinskiy, S.R. Miller and A. Lempicki,
    "Time-resolved studies of the nonexponential decay of CsI(Tl) after short-pulse X-ray excitation",
    Nucl. Inst. Meth. A 537, 117-124, 2005.
  • Farman TT, Vandre RH, Pajac JC, Miller SR, Lempicki A, and Farman AG,
    "Effects of Scintillator on the Modulation Transfer Function (MTF) of a Digital Imaging System",
    99, 608-613, 2005.
  • R.H Bartram, A. Lempicki, L.A. Kappers and D.S. Hamilton,
    "Hole traps in Lu2O3:Eu ceramic scintillators. II. Radioluminescence and thermoluminescence",
    J. Lumin. 106, 169-176, 2004.
  • C. Brecher, R.H. Bartram, and A. Lempicki,
    "Hole traps in Lu2O3:Eu ceramic scintillators. I. Persistent afterglow",
    J. Lumin. 106, 159-168, 2004.
  • L.A. Kappers, R.H. Bartram, D.S. Hamilton, A. Lempicki and J. Glodo,
    "Thermal quenching and electron traps in LSO",
    J. Lumin. 102-103, 162-165, 2003.
  • Farman TT, Gakenheimer DC, Lempicki A, Miller SR, Scheetz JP, Shafie A, Farman AG,
    "Computer-Aided Maxillofacial Radiographic Diagnosis: Impact of Variations in Scintillator and Acquisition Mode",
    1256, 1212-1218, 2003.
  • E. Zych, C. Brecher, and J. Glodo,
    "Kinetics of Cerium Emission in YAG:Ce Single Crystal: The Role of Traps",
    J. Phys.: Condens. Matter 12, 1947-1958, 2000.
  • E. Zych, and C. Brecher,
    "Temperature Dependence of Host-Associated Luminescence from YAG Transparent Ceramic Material",
    J. Lumin. 90, 89-99, 2000.
  • E. Zych, and C. Brecher,
    "Temperature Dependence of Ce-Emission Kinetics in YAG:Ce Optical Ceramic",
    Journal of Alloys and Compounds 300-301, 495-499, 2000.
  • R.H. Bartram, D.S. Hamilton. L.A. Kappers, A. Lempicki, J.Glodo, J.S. Schweitzer and C.L. Melcher,
    "Electron Traps and Transfer Efficiency in Ceriun-Doped Lutetium Orthosilicate Scintillator",
    Rad. Effects & Def. in Sol.. 150, 11-14, 1999.
  • A. Lempicki and J. Glodo,
    "Ce doped Scintillators: LSO and LuAP",
    416, 333-344, 1998.
  • A. Lempicki and R. H. Bartram,
    "Effect of Shallow Traps on Scintillation",
    J. Lumin. 81, 13-20, 1998.
  • A. J. Wojtowicz, J. Glodo, A. Lempicki, and C. Brecher,
    "Recombination and Scintillation Processes in YAlO3:Ce",
    J. Phys.: Condens. Matter 10, 8401-8415, 1998.
  • E. Zych, C. Brecher and H. Lingertat,
    "Host-Associated Luminescence from YAG Optical Ceramics under Gamma and Optical Excitation",
    J. Lumin. 76, 121-134, 1998.
  • E. Zych, C. Brecher and H. Lingertat,
    "Suppression of Exciton Formation in YAG Optical Ceramic Scintillators",
    Proc. 6th Int'l. Conf. on Luminescent Materials, eds. C. R. Ronda and T. Welker (The Electrochemical Society, Pennington, NJ, 1998) 97-29, 177-185, 1998.
  • E. Zych, C. Brecher and H. Lingertat,
    "Depletion of High-Energy Carriers in YAG:Ce Optical Ceramic Materials",
    Spectrachimica Acta A 54, 1771-1777, 1998.
  • E. Zych, C. Brecher and A. Lempicki,
    "Infrared Spectroscopy of LuAlO3:Ce, A Useful Tool to Determine Ce Concentration",
    Spectrachimica Acta A 54, 1763-1769, 1998.
  • R. H. Bartram and A. Lempicki,
    "Electron-Hole Pair Production in Scintillators",
    Proc 13th Intl. Conf. on Defects in Insulating Materials, eds. G. E. Matthews and R. T. Williams (Materials. Sci. Forum Vols. 239-241, Trans Tech Publications, Switzerland, 1997) 239-241 , 241-244, 1997.
  • R. H. Bartram, D. S. Hamilton, L. A. Kappers and A. Lempicki,
    "Electron Traps and Transfer Efficiency of Cerium-Doped Aluminate Scintillators",
    J. Lumin. 75, 188-191, 1997.
  • A. Lempicki, A. J. Wojtowicz and C. Brecher,
    "Inorganic Scintillators",
    book chapter, Wide-Gap Materials: Theory and Applications, ed. S. R. Rotman (Kluwer Academic Press, Norwell, MA, 1997) , 235-301, 1997.
  • E. Zych, C. Brecher, A. J. Wojtowicz and H. Lingertat,
    "Luminescence Properties of Ce-Activated YAG Optical Ceramic Scintillator Materials",
    J. Lumin. 75, 193-203, 1997.
  • E. Zych, C. Brecher and H. Lingertat,
    "Scintillation Properties of YAG:Ce Optical Ceramics",
    Proc 13th Int'l. Conf. on Defects in Insulating Materials), eds. G. E. Matthews and R. T. Williams (Mat'ls. Sci. Forum Vols. 239-241, Trans Tech Publications, Switzerland, 1997) 239-241, 257-260, 1997.
  • M. Moszynski, D. Wolski, T. Ludziejewski, M. Kapusta, A. Lempicki, C. Brecher, D. Wisniewski and A. J. Wojtowicz,
    "Properties of the New LuAP:Ce Scintillator",
    Nucl. Instr. & Meth. A 385, 123-131, 1997.
  • R. H. Bartram and A. Lempicki,
    "Electron Multiplication in Scintillators and Phosphors",
    J. Lumin. J. Lumin. 72/74, 734-736, 1997.
  • W. Drozdowski, D. Wisniewski, A. J. Wojtowicz, A. Lempicki, P. Dorenbos, J. T. M. de Haas, C. W. E. van Eijk and A. J. J. Bos,
    "Thermoluminescence of LuAlO3:Ce",
    J. Lumin. J. Lumin. 72/74, 756-758, 1997.
  • D. Wisniewski, A. J. Wojtowicz and A. Lempicki,
    "Spectroscopy and Scintillation Mechanism in LuAlO3:Ce",
    J. Lumin. 72/74, 789-791, 1997.
  • A. J. Wojtowicz, J. Glodo, D. Wisniewski and A. Lempicki,
    "Scintillation Mechanism in RE-Activated Fluorides",
    J. Lumin. 72/74, 731-733, 1997.
  • A. Watterich, L. A. Kappers, O. R. Gilliam, R. H. Bartram, A. Lempicki and M. H. Randles,
    "Electron Spin Resonance of Dopant and Impurity Centers in LuAlO3 Single Crystals",
    Proc. 13th Int'l. Conf. on Defects in Insulating Materials, eds. G. E. Matthews and R. T. Williams (Mat'ls. Sci. Forum Vols. 239-241, Trans Tech Publications, Switzerland, 1997) 239-241, 253-256, 1997.
  • E. Zych, A. Lempicki, and M. J. Downey,
    "Ce-Emission from Rare Earth Tantalate Hosts",
    Proc 13th Int'l. Conf. on Defects in Insulating Materials, eds. G. E. Matthews and R. T. Williams (Mat'ls. Sci. Forum Vols. 239-241, Trans Tech Publications, Switzerland, 1997) 239-241, 267-270, 1997.
  • M. Moszynski, D. Wolski, T. Ludziejewski, M. Kapusta, A. Lempicki, C. Brecher, D. Wisniewski and A. J. Wojtowicz,
    "Properties of the New LuAP:Ce Scintillator",
    Nucl. Instr. & Meth. A 385, 123, 1997.
  • A. J. Wojtowicz, A. Lempicki, D. Wisniewski, M. Balcerzyk and C. Brecher,
    "Carrier Capture and Recombination Processes in Ln3+-Activated Scintillators",
    IEEE Trans. Nucl. Sci. 43, 2168-2173, 1996.
  • A. Lempicki, C. Brecher, D. Wisniewski, E. Zych and A. J. Wojtowicz,
    "Lutetium Aluminate: Spectroscopic and Scintillation Properties",
    IEEE Trans. Nucl. Sci. 43, 1316-1320, 1996.
  • A. Lempicki, C. Brecher, D. Wisniewski and E. Zych,
    "Cerium-Doped Aluminate Scintillators",
    Proc. Int'l. Conf. on Scintillators and their Applications, SCINT95, eds. P. Dorenbos and C. W. E. van Eijk (Delft University Press, the Netherlands, 1996) , 340-343, 1996.
  • M. Moszynski, D. Wolski, T. Ludziejewski, A. Lempicki, C. Brecher, D. Wisniewski and A. J. Wojtowicz,
    "LuAP, A New Fast Scintillator",
    Proc. Int'l. Conf. on Scintillators and their Applications, SCINT95, eds. P. Dorenbos and C. W. E. van Eijk (Delft University Press, the Netherlands, 1996) , 348-351, 1996.
  • A. Lempicki, M. H. Randles, D. Wisniewski, M. Balcerzyk, C. Brecher and A. J. Wojtowicz,
    "LuAlO3:Ce and Other Aluminate Scintillators",
    IEEE Trans. Nucl. Sci. 42, 280, 1995.
  • A. J. Wojtowicz, A. Lempicki, D. Wisniewski, M. Balcerzyk, and C. Brecher,
    "The Role of Charge Transfer States in Ln3+-Activated Scintillators",
    Conference Record, 1994 IEEE Nuclear Science Symp. & Medical Imaging Conf., ed. R. C. Trendler (IEEE Inc., Piscataway, NJ, 1993) , 134-138, 1993.
  • A. J. Wojtowicz, A. Lempicki, D. Wisniewski, C. Brecher, R. H. Bartram, C. Woody, P. Levy, S. Stoll, J. Kierstead, C. Pedrini, D. Bouttet, and Cz. Koepke,
    "Scintillation Mechanism and Radiation Damage in CexLa1-xF3 Crystals",
    Proc. MRS Symposium on Scintillator and Phosphor Materials, eds. M. J. Weber, P. Lecoq, R. C. Ruchti, C. Woody, W. M. Yen, and R. Y. Zhu (Materials Research Society, Pittsburgh PA, 1994) 348, 455-461, 1994.

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