User Facilities

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Neutron Science

Center for Structured Molecular Biology (Bio-SANS)

Bio-SANS was designed and optimized for analysis of the structure, function, and dynamics of complex biological systems. Bio-SANS is the cornerstone of the Center for Structural Molecular Biology (CSMB) at Oak Ridge National Laboratory. The Bio-SANS instrument is supported by additional CSMB capabilities that include development of advanced computational tools for neutron analysis and modeling, as well as biophysical characterization and X-ray scattering infrastructure. A dedicated biological sample preparation laboratory is located adjacent to the instrument.

http://neutrons.ornl.gov/hfir_instrument_systems/CG-3.shtml

High Flux Isotope Reactor (HFIR)

At 85 MW, the ORNL High Flux Isotope Reactor is the highest flux reactor-based source of neutrons for condensed matter research in the United States, and it provides one of the highest steady-state neutron fluxes of any research reactor in the world. The thermal and cold neutrons produced by HFIR are used to study physics, chemistry, materials science, engineering, and biology. The intense neutron flux, constant power density, and constant-length fuel cycles are used by more than 200 researchers each year for neutron scattering research into the fundamental properties of condensed matter.

http://neutrons.ornl.gov/hfir/hfir_facilities.shtml

High Temperature Materials Laboratory (HTML)

The High Temperature Materials Laboratory (HTML) is a DOE User Facility dedicated to solving materials problems that limit the efficiency and reliability of systems for power generation and energy conversion, distribution and use. The six user centers in the High Temperature Materials Laboratory specialize in materials characterization. They are dedicated to working with industry and universities to develop materials-based, energy-efficient, and environmentally friendly transportation technologies that will enable the United States to use less petroleum. Technologies of interest include lightweighting and propulsion materials, thermoelectrics, materials for energy storage, and catalysts.

The HTML’s Residual Stress User Center has equipment and expertise for characterizing both surface and through-thickness stresses with its beamline in the Neutron Residual Stress Mapping Facility at the High Flux Isotope Reactor (HFIR). The high flux at HFIR permits mapping through many millimeters of thickness in most materials.

http://html.ornl.gov

Spallation Neutron Source (SNS)

SNS is an accelerator-based neutron source that will provide the most intense pulsed neutron beams in the world for scientific research and industrial development. When ramped up to its full beam power of 1.4 MW, SNS will be eight times more powerful than today’s best facility. This versatile scientific tool will give researchers more detailed snapshots of the smallest samples of physical and biological materials than ever before possible. The diverse applications of neutron-scattering research will provide opportunities for experts in practically every scientific and technical field.

http://neutrons.ornl.gov/facilities/facilities_sns.shtml