Nuclear Instruction Specialist and
Radiation Safety Officer
Office: S2-506
Phone: 607-777-4370
E-mail: jdbjdb@binghamton.edu

2007- 2008 Publications:

• Reduced heat flow in light water (H2O) due to heavy water (D2O), William R. Gorman and James D. Brownridge, Appl. Phys. Letts., 93, 34101 (2008)
• Evidence for neutron production in deuterium gas with a Pyroelectric crystal without tip, W. Tornow, S. M. Shafroth, and J. D. Brownridge, J. Appl. Phys., 104, 34905 (2008)
• Experimental Study of a Lorentz Actuated Orbit. William R. Gorman, James D. Brownridge and Mason Peck , at "http://arxiv.org/abs/0805.3332 " (2008)
• Anomalous Effects in Air While Cooling Water, Rachel Sardo and James D. Brownridge, at "http://arxiv.org/abs/0804.2274 " (2008)
• Investigation of the Vertical Movement of an Isothermal Line at the Density Maximum in H2O and D2O, William R. Gorman, Gregory J. Parks, James D. Brownridge, at "http://arxiv.org/ftp/arxiv/papers/0803/0803.0730.pdf "(.pdf, 300KB) (2008)
• The Radial Distribution of Cs-137 and K-40 in Tree Stems, J. D. Brownridge. Journal of Plant Nutrition, 7(6), 887-896 (1984)
• The Radial Distribution of Cs-137 and K-40 in Tree Stems, J. D. Brownridge. Journal of Plant Nutrition, 7(6), 887-896 (1984)
• Use of Tree Bark to Monitor Radionuclide Pollution, J. D. Brownridge, Bull. Enviro. Contam. Toxicol. 35(1989), 193-201
• Device for Removal of Solid Impurities from Liquid Nitrogen, J. D. Brownridge. Cryogenics (1989), 70-71
• Cryogenic Pyroelectricity: Demonstrating a Newly Discovered Phenomenon in the Classroom, J. D. Brownridge, A. T. Telesca, C. R. Stannard and T. P. O'Brien. The Physics Teacher, pp. 482-483, October 1990
• Pyroelectric X-Ray Generator, J. D. Brownridge. Nature, vol. 358, 287-288 (1992)
• Time Dependence of X-Ray Yield From Two Crystal X-Ray Generators, S. M. Shafroth, W. Kruger, J. D. Brownridge, Nucl. Inst. Methods in Physics Research, A422 (1999), Proceeding of the ninth Symposium on Radiation Measurements and Applications, Univ. Michigan, Ann Arbor, May 11-14, 1998
• Investigation of Pyroelectric Generation of X-Rays, J. D. Brownridge and Sol Raboy, J. Appl. Phys., 86, 640 (1999)
• Observation of Multiple Nearly Monoenergetic Electrons Production by Heating Pyroelectric Crystals in Ambient Gas, J. D. Brownridge, S. M. Shafroth, D. W. Trott, B. R. Stoner and W. M. Hook. Appl. Phys. Lett. 78, 1158 (2001)
• Self-focused electron beams produced by pyroelectric crystals on heating and cooling in dilute gases, J. D. Brownridge and S. M. Shafroth, Appl. Phys. Lett. 79, 3364(2001)
• Pressure Dependence of Energetic (=160 keV) Focused Electron Beams Arising From Heated or Cooled (LiNbO3) Pyroelectric Crystals, James D. Brownridge and Stephen M Shafroth. Appl. Phys. Lett. 83, 1477(2003)
• J.D. Brownridge, S.F. Shafroth "Electron and Positive Ion Beams and X-rays Produced by Heated and Cooled Pyroelectric Crystals such as LiNbO3 and LitaO3 in Dilute Gases: Phenomenology and Applications,"
• Information presented at CAARI 2004 in Fort Worth, TX, October 10-15, 2004[ pdf file G ] (.pdf, 88KB)