14. September 2009
Mitglied der Helmholtz-Gemeinschaft
Laboratory Course
Neutron Scattering 2009
Welcome
| Prof. Dr. Thomas Brückel
尤利希欢迎您
युिलश मे आपक हािदर् क ःवागत
ДОБРО ПОЖАЛОВАТЬ В Юлих Benvenuto in Jülich
Bienvenido a Jülich Bienvenue à Jülich
Serdecznie witamy w Jülich Welcome to Jülich
Willkommen in Jülich
ДОБРО ПОЖАЛОВАТЬ В Юлих
Spain
France UK
Germany
Poland Austria
Hungary Italy
Ukraine
Russia
India
Korea
► Where are you?
► Why neutrons?
► The Research Centre
“Forschungszentrum Jülich”
► The Institute for Solid State Research IFF
► The Jülich Centre for Neutron Science
JCNS
Charlemagne
Aachen cathedral 800 AD
Cologne cathedral
The Eifel National Park
Munich
City Neuschwanstein
Alps
Octoberfest
Octoberfest
► Where are you?
► Why neutrons?
► The Research Centre
“Forschungszentrum Jülich”
► The Institute for Solid State Research IFF
► The Jülich Centre for Neutron Science
JCNS
„Neutrons tell us
where the atoms are and how they move.“
Clifford Shull Nobel Prize Physics
1994
Neutrons: A special gift for science
Neutrons are rarely the first, but often the last probe
for new materials or new phenomena.
Unique properties
☺ highly penetrating
Unique properties
☺ wavelength ~ interatomic distances
Unique properties
☺ labeling molecules or functional groups
by hydrogen - deuterium (isotope) replacement
☺ sensitivity to magnetism
Unique properties
Unique properties
☺ energy ~ excitations in solids
spin waves
lattice vibrations
Length- and time scales covered by research
with neutrons
► Where are you?
► Why neutrons?
► The Research Centre
“Forschungszentrum Jülich”
► The Institute for Solid State Research IFF
► The Jülich Centre for Neutron Science
JCNS
Basic Research
Large scale Equipment
Long term Programmes
Polar, Ocean, Space, Fusion Research
Key Technologies
Biotechnology, Information Technology Energy Technology, Materials Science
Precaution Research
Health, Environment, Global Change
Missions of Helmholtz Centers
Environment Weather/ Climatology Pollution / Ozone Hole
Ageing Society Medicine
Biology
Energy Plasma Physics
Fuel Cells Materials/ Inf. Tech
Spintronics Nano-science
Research Fields @ FZ-Jülich
more than 1 Petaflop/s
Supercomputing
► Where are you?
► Why neutrons?
► The Research Centre
“Forschungszentrum Jülich”
► The Institute for Solid State Research IFF
► The Jülich Centre for Neutron Science
JCNS
Forschungszentrum Jülich
& Institut für Festkörperforschung
IFF
Information transport, storage and processing
using the spin of the electron (not just the charge!)
Giant magneto- resistance
(GMR)
Nobel Prize 2007:
Albert Fert & Peter Grünberg
Results :
170 million magnetic sensors;
sales worth US$ 31 billion in 2000
Results :
170 million magnetic sensors;
sales worth US$ 31 billion in 2000
Spintronics
Department IFF
Nanomagnetism Correlated Electrons Scattering Methods
nano- particles
patterned films
complex TMO neutron PA
XRES
Harddisk RAM
Neutrons: JCNS Synchrotron: JSRL
Magnetism & Correlated Electrons
Soft matter and biophysics
Antifreeze for Diesel
Surfactants
microemulsions
Nanomagnetism Correlated Electrons Scattering Methods
1994: Neutron Scattering
B.N. Brockhouse C.G. Shull
J.G. Bednorz K.A. Müller
1987: High TC Superconductivity
A. Fert P. Grünberg
2007: Giant Magnetoresistance
Nobel prizes: Topical!
Polymer structure Polymer Dynamics Scattering Methods
1994: Neutron Scattering
B.N. Brockhouse C.G. Shull
Nobel prizes: Topical!
P. J. Flory P. de Gennes
1974: Physical chemistry of macromolecules
1991: Ordering processes
in polymers
► Where are you?
► Why neutrons?
► The Research Centre
“Forschungszentrum Jülich”
► The Institute for Solid State Research IFF
► The Jülich Centre for Neutron Science
JCNS
triple axis spectrometer IN12
&
IN22 / D23 (CEA)
spin echo
&
backscattering / powder 10 instr.
1 ( +2) in str .
1 (+2) instr.
Jülich Centre for Neutron Science
JCNS @ FRM II
1 nm to 0.5 μ m
0.5 μ m to 5 μ m
Lateral structures up to 30 μ m
Layered structures:
0.1 nm to 100 nm Reflectometer MARIA (GISANS Option) FRM II pol.
SANS Instruments KWS-1& -2 FRM II polarized
focusing SANS KWS-3 FRM II polarized
Reflectometer MARIA FRM II pol.
1 pm to 1nm Diffractometer POWTEX & BIODIFF
FRM II
Structures: length scales
Neutron Spin Echo spectrometer at SNS pol.
t ≤ 350 ns Δ E< 10 -9 eV t ≤ 10 ns
Δ E< 10 -6 eV
t ≤ 1 ps Δ E< 10 -3 eV
t ≤1 μ s Δ E< 10 -10 eV
NSE spectrometer at FRM II pol.
Cold neutron 3-axis
spectrometer IN12 at ILL pol.
Back scattering spectr.
SPHERES FRM II
t ≤ 0.1 ps
Δ E< 10 -2 eV TOF spectrometer TOPAS FRM II pol.
t ≤ 10 ps Δ E< 10 -4 eV
Diffuse scattering spectrometer DNS FRM II polarized
Dynamics: time domain
National Universities
Universitätsklinikum Aachen
RWTH Aachen University Bayreuth FU Berlin
University Bielefeld University Bochum University Bonn TU Berlin TU Darmstadt University Dortmund TU Dresden
University Duisburg University Erlangen-
Nürnberg University Frankfurt University Göttingen University Halle-
Wittenberg University Heidelberg University Kiel University Köln University Leipzig University Mainz University Marburg University Münster TU München University Würzburg
International Research Institutes
Akademieder bildendenKünste, Wien, Austria
Argonne National Laboratory, USA Tata Institute of FundamentalResearch,
Bombay, India
KFKI Atomic Energy Research Inst. Budapest, Hungary Academy of Sciences, Byelarus ISIS Facility, Chilton, Great Britain F.O.R.T.H., Crete, Greece
FLNP-JINR, Dubna, Russia CEA Grenoble, France ESRF, Grenoble, France ILL, Grenoble, France
Instituteof Technion, Haifa, Israel
Institute for Nuclear Physics, Krakow, Poland PolitecnicodiMilano, Milan, Italy
IPCF-CNR, Messina, Italy
LIJ Research Inst., Manhasset, New York, USA Polytechnic-IPN, Mexico City
KarpowInstitute of Physical Chemistry, Moscow, Russia LLB, Saclay, France
Institute of Physics, Obninsk, Russia ESPCI Paris, France
RisøNational Laboratory, Roskilde, Denmark Petersburg Nuclear Physics Institute, Russia Polish Academy of Sciences, Poznan, Poland IPCMS, Strasbourg, France
Oak Ridge National Laboratory, USA IGCE/UNESP, Rio Claro-SP, Brazil JAERI, Tokai-Mura, Japan
Institute of Nuclear Chemistry, Warsaw, Poland
National Research Institutes
MPI für chemische Physik fester Stoffe, Dresden
Hahn-Meitner-Institut, Berlin Iwan-Stranski-Laboratory, Berlin Max-Planck-Institut, Heidelberg MPI für Polymerforschung, Mainz Geoforschungszentrum Potsdam MPI für Metallforschung, Stuttgart
Industry
Bayer AG, Leverkusen Continental AG, Hannover S-DH Sputter-Dünnschicht-
technik, Heidelberg Swiss Neutronics, Klingnau,
Switzerland
Vereinigte Aluminiumwerke, Bonn
International Universities
University Amherst, USA
University Amsterdam, Netherlands University Ancona, Italy
University dell‘Aquila, Italy
University of theBasqueCountry, San Sebastian, Spanien University Bordeaux, France University Bristol, Great Britain University Cincinnaty, USA
UniversidadComplutense, Madrid, Spain University Cordoba, Spain
Cornell University, Ithaca, USA TU Delft, Netherlands
University Durham, Great Britain TU Eindhoven, Netherlands University Florenz, Italy University Graz, Austria
TsinghuaUniversity, Hsinchu, Taiwan University Leeds, Great Britain
University Loughborough, Great Britain University Lüttich, Belgium
University Minas-Gerais, Belo Horizonte, Brazil University Minneapolis, USA
University Modena, Italy University Opole, Poland University Oslo, Norway
University East Anglia, Norwich, Great Britain University Palermo, Italy
University Perugia, Italy PricetonUniversity, USA University Rennes, France University Rio Claro, Brazil University Rome3, Italy University Salzburg, Austria University SaoPaolo, Brazil University Seoul, Korea
NankaiUniversity, Tianjin, China University Warsaw, Poland University Thrace, Xanthi, Greece TU Wien, Austria
