Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Fred B. Bateman (Fed)

Dr. Bateman joined the staff of the NIST Radiation Physics Division in 1998 as a research physicist. His primary responsibilities include maintenance and quality assurance for several electron accelerators and intramural research into radiation effects and novel dosimetry methods. The accelerator facilities support a broad user community, supporting government, academic and industrial researchers. These accelerators are employed in numerous applications such as homeland security, radiation hardness testing, detector development and medical and industrial dosimetry. In recent years, Dr. Bateman has overseen the addition of new radiation facilities including a clinical radiotherapy accelerator and a low-energy industrial electron beam testbed facility. The radiotherapy accelerator delivers therapy-quality radiation fields supporting the development of high-energy dosimetry standards and research into novel dosimetry techniques. Dr. Bateman is also spearheading the design and installation of a high-energy industrial electron-beam facility which will provide a testbed for high-dose rate dosimetry and sterilization applications.

Research Interests

In addition to developing new accelerator monitoring capabilities and experimental apparatus to support user projects, Dr. Bateman’s research includes the research and development of novel dosimetry methods for medical and industrial applications. Dr. Bateman is leading efforts in experimental design and electron beam testing of a photonic dosimetry system in support of the NIST-On-A-Chip (NOAC) program. Dr. Bateman has led bilateral comparison studies to validate the performance of a water calorimeter for high-energy clinical photon beams. Another ongoing effort is the development and testing of high-dose rate graphite calorimeters to measure electron beam doses in high-energy electron beams. Dr. Bateman also designs and conducts detailed Monte Carlo computer simulations to help inform experimental design and validate performance of sensing systems.

Standards Committees and Professional Organizations

Member of AAPM Task Group 136, charged with identifying hazards associated with induced radioactivity produced by medical accelerators

Member, CIRMS Industrial Applications and Materials Effects Subcommittee

Member, American Physical Society

Member, American Association of Physicists in Medicine (AAPM)

Publications

Calorimetry in Computed Tomography Beams

Author(s)
Heather H. Chen-Mayer, Ronald Tosh, Fred B. Bateman, Paul Bergstrom, Brian E. Zimmerman
A portable calorimeter for direct realization of absorbed dose in medical computed tomography (CT) procedures was constructed and tested in a positron emission

aCORN: an experiment to measure the electron-antineutrino correlation coefficient in free neutron decay

Author(s)
Maynard S. Dewey, Fred B. Bateman, Wangchun Chen, Thomas R. Gentile, Md. T. Hassan, Michael P. Mendenhall, Jeffrey S. Nico, Brian Collett, Jim Byrne, William Byron, Guillaume Darius, Christina DeAngelis, Gordon L. Jones, Alexander Komives, Alexander Laptev, George Noid, Hyeonseo Park, Ed Stephenson, I Stern, K Stockton, Bob Trull, Fred Wietfeldt, B G. Yerozolimsky
We describe an apparatus used to measure the electron-neutrino angular correlation coefficient, a, in free neutron decay. The apparatus employs a novel

A Backscatter-Suppressed Beta Spectrometer

Author(s)
Maynard S. Dewey, Taufique Hassan, Fred B. Bateman, Brian Collett, Guillaume Darius, Christina DeAngelis, Gordon L. Jones, Alexander Komives, Alexander Laptev, Michael Mendenhall, Jeffrey S. Nico, George Noid, Ed Stephenson, Fred Wietfeldt, Isaac Stern, Bob Trull
Backscatter of electrons from a beta spectrometer, with incomplete energy deposition, can lead to undesirable effects in many types of experiments. We present

Uranium removal from seawater by means of polyamide 6 fibers directly grafted with diallyl oxalate through a single-step, solvent-free irradiation process

Author(s)
Travis C. Dietz, Claire E. Tomaszewski, Zois Tsinas, Dianne L. Poster, Aaron Barkatt, Mohammad Adel-Hadadi, Fred B. Bateman, Lonnie Cumberland, Erich Schneider, Karen Gaskell, Jay LaVerne, Mohamad Al-Sheikhly
To test the effectiveness of oxalate-based polymeric adsorbents in the recovery of uranium from seawater, diallyl oxalate (DAOx) was grafted onto polyamide 6
Created October 3, 2019, Updated December 8, 2022