화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 X-ray & Neutron Scattering for Polymer Science
제목 PLS-II SAXS Beamlines of Pohang Accelerator Laboratory and Scientific Opportunities
초록 During PLS-II upgrade project, SAXS beamlines (3C, 4C, and 9A) of Pohang Accelerator Laboratory were disassembled and reassembled. Each beamline is equipped with an in-vacuum undulator (IVU) insertion device, a DCM (Double Crystal Monochromator) and a focusing mirror system to obtain a high X-ray flux. 3C beamline is dedicated to a grazing incidence X-ray scattering/diffraction experiments to study the structure of surfaces and interfaces of soft matters under various environmental conditions. 4C beamline is dedicated to transmission small- and wide-angle X-ray scattering/diffraction studies of polymers, composite nanomaterials, biological macromolecules (protein, DNA, and RNA), and etc. 9A is equipped with both transmission and grazing incidence of X-ray scattering/diffraction experimental set-ups for the easy access of both geometries. Commissioning results, some recent experimental results, and scientific opportunities of SAXS beamlines will be discussed.
저자 신태주, 김제한, 진경식, 윤영덕, 김나형, 원하나, 최시향, 김광우
소속 포항가속기(연)
키워드 SAXS Beamline; grazing incidence X-ray scattering/diffraction; transmission small- and wide-angle X-ray scattering/diffraction
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