skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: NSLS 2003 ACTIVITY REPORT (NATIONAL SYNCHROTRON LIGHT SOURCE ACTIVITY REPORT 2003)

Technical Report ·
DOI:https://doi.org/10.2172/15008838· OSTI ID:15008838

The scientific productivity of the NSLS continues to be outstanding and the research conducted here has high impact. 2003 was no exception and some of the many highlights from this year's research activity are included in this Activity Report. We are especially pleased that one of our users, Professor Roderick MacKinnon (Rockefeller University), was the co-recipient of the 2003 Nobel Prize in Chemistry for work, much of which was done at the NSLS, explaining how proteins known as ion channels help to generate nerve impulses. It is also a particular pleasure to note that NSLS accelerator physicist Li Hua Yu was awarded the 2003 International Free Electron Laser Prize in recognition of his outstanding achievements, especially demonstrating High Gain Harmonic Generation (HGHG) at the DUV-FEL. Our vision for the NSLS in the next five to 10 years is for it to continue to serve as a vital resource for the nation and especially for the strong Northeast research community. To accomplish this, we are working to preserve and enhance its outstanding scientific productivity by providing increased user support and upgrading beamline and endstation instrumentation. For example, this past year we collaborated with scientists from the Albert Einstein College of Medicine and the BNL Biology Department to develop a new undulator beamline, X29, to meet the needs of macromolecular crystallography for high brightness x-rays. A new endstation on the undulator beamline X13B is being equipped with optics and instrumentation for microdiffraction and microprobe experiments. The wiggler beamline, X21, is being upgraded to provide high intensity and increased capacity for small angle x-ray scattering experiments on nanotemplated soft matter, biomaterials, and other systems. We are collaborating with the BNL Center for Functional Nanomaterials to develop a beamline for LEEM/PEEM studies, which will add important new capabilities for nanoscience and catalysis research. A new high-speed, high-resolution curved position sensitive detector for powder diffraction was also developed and made available to users to enable time-resolved studies of reaction mechanisms, phase transformations, chemical kinetics, and material dynamics. At the DUV-FEL, this past year saw the achievement of HGHG light at 266 nm, with a substantial third harmonic at 89 nm. User science experiments were initiated and published in Physical Review Letters and a successful workshop was held to identify the new scientific opportunities in the chemical sciences enabled by this unique light source. These and many other important projects are described more fully in the Facility Report.

Research Organization:
NSLS, BROOKHAVEN NATIONAL LABORATORY
Sponsoring Organization:
Doe - Office Of Science
DOE Contract Number:
DE-AC02-98CH10886
OSTI ID:
15008838
Report Number(s):
BNL-72009-2004; R&D Project: LS-1; KC0204011; TRN: US0403991
Country of Publication:
United States
Language:
English