Stephan Friedrich
Deputy Group Leader, Rare Event Detection
PLS / Nacsd / Nuclear & Chemical Science Division
Biography
Research Interests
Development of high-resolution superconducting x-ray and gamma-ray spectrometers and their application in material science, nuclear physics, astronomy, and national security.
Education
- Ph.D., Applied Physics, Yale University, 1997
- M.S., Physics, University of Colorado, 1991
- B.S., Physics, University of Tübingen, 1989
Publications
2018 1 publication
- “Accurate Measurement of the First Excited Nuclear State in U-235”, F. Ponce, E. Swanberg, J. Burke, R. Henderson, S. Friedrich”, Phys. Rev. C 97, 054310 (2018)
2016 1 publication
- “Reproducibility and Calibration of MMC-Based High-Resolution Gamma Detectors”, C. R. Bates, C. Pies, S. Kempf, D. Hengstler, A. Fleischmann, L. Gastaldo, C. Enss, S. Friedrich, Appl. Phys. Lett. 109, 023513 (2016)
2014 1 publication
- “112-Pixel Arrays of High-Efficiency STJ X-Ray Detectors”, S. Friedrich, J. Harris, W.K. Warburton, M. H. Carpenter, J.A. Hall, R. Cantor,J. Low Temp. Phys. 176, 553-559 (2014)
2006 1 publication
- “Direct observation of nitrogen location in molecular beam epitaxy grown nitrogen-doped ZnO”, P. Fons, H. Tampo, A. V. Kolobov, M. Ohkubo, S. Niki, J. Tominaga, R. Carboni, F. Boscherini, S. Friedrich, Phys. Rev. Lett. 96, 045504 (2006)
Awards
R&D100 Award for Superconducting Tunnel Junction X-ray Spectrometer, 2014
R&D100 Award for Superconducting Gamma and Fast-neutron Detectors, 2006