Table of Contents - Volume 1164 - Symposium L – Nuclear Radiation Detection Materials–2009
Editors : D.L. Perry, A. Burger, L. Franks, K. Yasuda, M. Fiederie
a1 Jason.Mackenzie@redlen.com, Redlen Technologies, Crystal growth, Sidney, Canada
a2 henry.chen@redlen.com, Redlen Technologies, 107-9865 W. saanich Rd, sidney, V8L5Y8, Canada
a3 Salah.awadalla@redlen.com, Redlen Technologies, Product development and characterization, Sidney, Canada
a4 pramodha.Marthandam@redlen.com, Redlen Technologies, Product development and characterization, Sidney, Canada
a5 bob.redden@redlen.com, Redlen Technologies, Crystal growth, Sidney, Canada
a6 Glenn.bindley@redlen.com, Redlen Technologies, Product development and characterization, Sidney, Canada
a7 hezhong@umich.edu, University of Michaigan, Ann-arbor, Michigan, United States
a8 DRblach@nist.gov, 3National Institute of Standards and Technology, Gaithersburg, United States
a9 martine.duff@srnl.doe.gov, 4Savannah River National Laboratory, Aiken, United States
a10 mark_amman@lb.gov, 5Lawrence Berkeley National Laboratory, livermore, California, United States
a11 JSLee@lbl.gov, 5Lawrence Berkeley National Laboratory, livermore, California, United States
a12 pnluke@lb.gov, 5Lawrence Berkeley National Laboratory, livermore, California, United States
a13 mgroza@fisk.edu, Fisk University, Nashvilla, United States
a14 aburger@fisk.edu, Fisk University, Nashville, Tennessee, United States
Abstract
The introduction of large single crystal and high performance CdZnTe (CZT) grown by the traveling heater method (THM) in 2006 has defied conventional myths about the capability of this crystal growth method with respect to the production of spectroscopic grade CZT and its commercialization prospect in medical imaging application. Since then, a lot of progresses have been made, both in the crystal growth and the devices sides. This paper focuses on the development of THM CZT in recent years. Crystalline defects which challenge the thickness scalability of large volume CZT detectors along with efforts and achievements in overcoming these challenges are discussed. Advances in THM CZT crystal growth include 100mm diameter ingot and state-of-the-art device fabrication will also be presented.
(Received April 13 2009)
(Accepted July 09 2009)
Key Words