PPT-Small-angle Scattering Study of

Mohair Fibres Tjatji Tjebane Instrument Scientist SANS tjatjitjebanenecsacoza NECSAWits workshop NVC 20150911 Outline Aim Introduction Mohair fibre SANS Technique Experiments. King Large cale Structures Group ISIS Facility STFC Rutherford Appleton Laboratory Harwell Oxford Didcot OX11 0QX United Kingdom December 1995 Minor Revisions Feb 2000 Oct 2013 Links fixed Sep 2003 Oct 2013 Introduction Small angle scattering Small-Angle Scattering from Micellar Solutions Vinod K. Aswal Fig. 1 Schematic of a surfactant molecule and a spherical micelle. BARC Newsletter Founder's Day Special Issue formed are of various ty A bulk analytical technique. What is light scattering?. In nature…. blue sky and clouds. red sunsets. What is light scattering?. In the lab…. What can light scattering measure?. Molar mass, . M. Royer, E.M.. 1. & Hendrix, A.R.. 2. 1. . JPL/Caltech. , . Pasadena, CA ; . 2. . Planetary Science Institute. , Tucson, AZ. 04/18/2013, JPL. © 2013. All rights reserved.. E-ring Satellites in the Saturn System. A Study of Angle of Humeral Torsion....... Shah R K, Trivdei B D, Patel J P, Shah G V, Nirvan A B Fig. 1Photo 1 showing a pin fixed along the reference line employedfor the upper end of HumerusFig. 2P Charles Glinka NIST Center for Neutron Research Summer School on Neutron Small-Angle Scattering and Regflectometry from Submicron Structures June 5-9, 2000 Outline 1.General Features of Scattering fro Miao Tian. A.J. Gasiewski . University of Colorado. Department of Electrical Engineering. Center for Environmental Technology . Boulder, CO, USA. Part I: Motivation. Part II: Unified Microwave Radiative Transfer. CM34 @ RAL. Timothy Carlisle. 1. Intro.. MICE performance predicted using the cooling formula (. CF. ):. G4MICE . ≠. CF. (see . prev. CMs). Simulation disagrees with C.F by up to 20%.. MS calc. typically approx.: . Karl Bane. FLS2012 Workshop. 7 March 2012. Longitudinal microwave instability. --Coherent synchrotron radiation (CSR). --Impedance scaling for small angle transitions. --Impedance budget. with Small-Angle Scattering. Dale W. Schaefer, Professor Emeritus. Chemical and Materials Engineering . University of Cincinnati. Cincinnati, OH 45221-0012. dale.schaefer@uc.edu. Basic Concepts. Why do Small-Angle Scattering?. Mac . Mestayer. , . Jlab. the discovery of the nucleus - “Rutherford scattering”. method: measure scattering rates vs. angle. the discovery of quarks . evidence that the proton is not a ‘point’ particle. with Small-Angle Scattering. Dale W. Schaefer. Chemical . and Materials . Engineering Programs. University of Cincinnati. Cincinnati, OH 45221-0012. dale.schaefer@uc.edu. Braggs Law and wave interference. Beam tube Neutron Guide G5 cold sourceMonochromator Mechanical selectorType of instrument Small angle scattering diffractometerTypical flux at specimen 7 x 10Max beam size at specimen 25 x 3 cmUsually . Where is optical depth of layer. Optical depth is path length required for attenuation to 1/e of original energy. Depends on attenuation coefficients and density. Transmissivity is proportion of original energy remaining:.