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Zeitschriftenartikel
Frey, Friedrich; Weidner, Eveline; Pedersen, Bjoern; Boysen, Hans; Burghammer, Manfred und Hoelzel, Markus
(2010):
Pyroxene from martian meteorite NWA856: Structural investigations by X-ray and neutron diffraction.
In: Zeitschrift fur Kristallographie, Bd. 225, Nr. 7: S. 287-297
Weber, Thomas; Pedersen, Bjoern; Gille, Peter; Frey, Friedrich und Steurer, Walter
(2008):
The Co-Ni distribution in decagonal Al69.7(4)Co10.0(4)Ni20.3(4).
In: Zeitschrift fur Kristallographie, Bd. 223, Nr. 11-12: S. 863-867
[PDF, 275kB]
Ranjan, Rajeev; Senyshyn, Anatoliy; Vashook, Vladimir; Niewa, Rainer; Boysen, Hans und Frey, Friedrich
(2007):
Structural stability of conducting oxide CaRuO3 at high temperatures.
In: Applied Physics Letters, Bd. 90, Nr. 25
Ranjan, Rajeev; Senyshyn, Anatoliy; Boysen, Hans; Baehtz, Carsten und Frey, Friedrich
(2007):
Crystal structures of Na(1/2)Ln(1/2)TiO(3) (Ln: La, Eu, Tb).
In: Journal of Solid State Chemistry, Bd. 180, Nr. 3: S. 995-1001
Pedersen, Bjoern; Frey, Friedrich; Scherer, Wolfgang; Gille, Peter und Meisterernst, Goetz
(2006):
The new single crystal diffractometer RESI at FRM-II.
In: Physica B: Condensed Matter, Bd. 385-86, Nr. 2: S. 1046-1048
Frey, Friedrich; Boysen, Hans und Kaiser-Bischoff, I.
(2005):
Diffuse scattering and disorder in zirconia.
In: Zeitschrift fur Kristallographie, Bd. 220, Nr. 12: S. 1017-1026
Kaiser-Bischoff, I.; Boysen, Hans; Frey, Friedrich; Hoffmann, J.-U.; Hohlwein, D. und Lerch, M.
(2005):
The defect structure of Y- and N-doped zirconia.
In: Journal of Applied Crystallography, Bd. 38, Nr. 1: S. 139-146
Schubert, H. und Frey, Friedrich
(2005):
Stability of Y-TZP during hydrothermal treatment: Neutron experiments and stability considerations.
In: Journal of the European Ceramic Society, Bd. 25, Nr. 9: S. 1597-1602
Weidner, Eveline; Frey, Friedrich; Lei, J.-L.; Pedersen, Bjoern; Paulmann, C. und Morgenroth, W.
(2004):
Disordered quasicrystals: Diffuse scattering in decagonal Al-Ni-Fe.
In: Journal of Applied Crystallography, Bd. 37, Nr. 5: S. 802-807
Frey, Friedrich und Weidner, Eveline
(2004):
Disorder in decagonal quasicrystals: Diffuse scattering in decagonal Al-Ni-Fe.
In: Ferroelectrics, Bd. 305
Frey, Friedrich und Weidner, Eveline
(2003):
Disorder in decagonal quasicrystals.
In: Zeitschrift fur Kristallographie, Bd. 218, Nr. 2: S. 160-169
Frey, Friedrich und Weidner, Eveline
(2002):
Diffraction by domains in decagonal Al-Co-Ni quasicrystals.
In: Journal of Alloys and Compounds, Bd. 342, Nr. 1-2: S. 105-109
Frey, Friedrich; Weidner, Eveline; Hradil, K.; Boissieu, M. de; Letoublon, A.; McIntyre, G.; Currat, R. und Tsai, A.-P.
(2002):
Temperature dependence of the 8-Å superstructure in decagonal Al-Co-Ni.
In: Journal of Alloys and Compounds, Bd. 342, Nr. 1-2: S. 57-64
Weidner, Eveline; Frey, Friedrich; Hradil, K.; Boissieu, M. de; McIntyre, G. und Tsai, A.-P.
(2002):
Transient ordering states in decagonal Al-Co-Ni at temperatures up to 1000 °C.
In: Journal of Alloys and Compounds, Bd. 342, Nr. 1-2: S. 92-95
Brunauer, G.; Boysen, Hans; Frey, Friedrich und Ehrenberg, H.
(2002):
Domain structure and phase transition in Sc-doped zirconia.
In: Journal of Physics Condensed Matter, Bd. 14, Nr. 2: S. 135-144
Brunauer, G.; Frey, Friedrich; Boysen, Hans; Schneider, H.; Fischer, P.; Hansen, Th.; Többens, D. M. und Ehrenberg, H.
(2002):
Neutron-diffraction study up to 1600°C of 3:2 mullite.
In: Applied Physics A: Materials Science and Processing, Bd. 74, Nr. SUPPL.II:
S986-S988
Frey, Friedrich; Hradil, K.; Weidner, Eveline; Boissieu, M. de; McIntyre, G.; Currat, R. und Tsai, A.-P.
(2002):
Diffuse neutron scattering study of disordered Al72Co16Ni12 quasicrystals up to 1000°C.
In: Applied Physics A: Materials Science and Processing, Bd. 74, Nr. SUPPL.II:
S998-S1000
Weidner, Eveline; Lei, J.-L.; Frey, Friedrich; Wang, R. und Grushko, B.
(2002):
Diffuse scattering in decagonal Al-Ni-Fe.
In: Journal of Alloys and Compounds, Bd. 342, Nr. 1-2: S. 156-158
Brunauer, G.; Boysen, Hans; Frey, Friedrich; Hansen, T. und Kriven, W.M.
(2001):
High temperature crystal structure of a 3:2 mullite from neutron diffraction data.
In: Zeitschrift fur Kristallographie, Bd. 216, Nr. 5: S. 284-290
Brunauer, G.; Frey, Friedrich; Boysen, Hans und Schneider, H.
(2001):
High temperature thermal expansion of mullite: An in situ neutron diffraction study up to 1600°C.
In: Journal of the European Ceramic Society, Bd. 21, Nr. 14: S. 2563-2567
Weidner, Eveline; Frey, Friedrich und Hradil, K.
(2001):
Transient ordering states in decagonal Al-Co-Ni and Al-Cu-Co-Si phases.
In: Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties, Bd. 81, Nr. 10: S. 2375-2389
Artus, G. R. J.; Frey, Friedrich und Scherer, Wolfgang
(2000):
Optimisation of a thermal neutron guide by Monte Carlo simulations.
In: Physica B: Condensed Matter, Bd. 283, Nr. 4: S. 436-438
Weidner, Eveline; Hradil, K.; Frey, Friedrich; Boissieu, M. de; Letoublon, A.; Morgenroth, W.; Krane, H.-G.; Capitan, M. und Tsai, A.-P.
(2000):
High resolution X-ray and neutron diffraction of super- and disorder in decagonal Al-Co-Ni.
In: Materials Science and Engineering A, Bd. 294-296: S. 308-314
Weber, T.; Boysen, Hans und Frey, Friedrich
(2000):
Longitudinal positional ordering of n-alkane molecules in urea inclusion compounds.
In: Acta Crystallographica Section B: Structural Science, Bd. 56, Nr. 1: S. 132-141
Lehnert, H.; Boysen, Hans; Schneider, J.; Frey, Friedrich; Hohlwein, D.; Radaelli, P. und Ehrenberg, H.
(2000):
A powder diffraction study of the phase transition in LaAlO3.
In: Zeitschrift fur Kristallographie, Bd. 215, Nr. 9: S. 536-541
Kaiser, I.; Boysen, Hans; Frey, Friedrich; Lerch, M.; Hohlwein, D. und Schneider, R.
(2000):
Diffuse scattering in quaternary single crystals in the system Zr-Y-O-N.
In: Zeitschrift fur Kristallographie, Bd. 215, Nr. 8: S. 437-440
Hradil, K.; Scholpp, T.; Frey, Friedrich; Haibach, T.; Estermann, M. A. und Capitan, M.
(2000):
Neutron and X-ray investigation of disordered quasicrystals.
In: Materials Science and Engineering A, Bd. 294-296: S. 303-307
Frey, Friedrich; Weidner, Eveline; Hradil, K.; Boissieu, M. de; Currat, R.; Shibata, K.; Tsai, A.-P. und Sato, T.J.
(2000):
On the one-dimensional 8 Å periodic superstructure in decagonal phases.
In: Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties, Bd. 80, Nr. 10: S. 2375-2391
Frey, Friedrich
(2000):
Disorder diffuse scattering of decagonal quasicrystals.
In: Materials Science and Engineering A, Bd. 294-296: S. 178-185
Artus, G. R. J.; Gilles, R.; Frey, Friedrich und Scherer, Wolfgang
(2000):
Concept of the new thermal single crystal diffractometer at FRM-II.
In: Physica B: Condensed Matter, Bd. 276-278: S. 77-78
Kriven, W.M.; Palko, J.W.; Sinogeikin, S.; Bass, J. D.; Sayir, A.; Brunauer, G.; Boysen, Hans; Frey, Friedrich und Schneider, J.
(1999):
High temperature single crystal properties of mullite.
In: Journal of the European Ceramic Society, Bd. 19, Nr. 13-14: S. 2529-2541
Hradil, K.; Weidner, Eveline; Neder, R. B.; Frey, Friedrich und Grushko, B.
(1999):
Superordering in Ni-rich and Ni-poor decagonal Al-Co-Ni phases.
In: Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties, Bd. 79, Nr. 8: S. 1963-1976
Steurer, Walter und Frey, Friedrich
(1998):
Disorder diffuse scattering from quasicrystals.
In: Phase Transitions, Bd. 67, Nr. 1: S. 319-361
Frey, Friedrich und Boysen, Hans
(1998):
Low Dimensional diffuse scattering.
In: Phase Transitions, Bd. 67, Nr. 1: S. 245-276
Boysen, Hans und Frey, Friedrich
(1998):
Diffuse scattering. X-rays vs. neutrons.
In: Phase Transitions, Bd. 67, Nr. 1: S. 197-217
Kahlert, H.; Boysen, Hans und Frey, Friedrich
(1997):
Neutron Powder Investigations of Zr0.85Ca0.15O1.85 Sinter Material at Temperatures up to 1100 K and with a Simultaneously Applied Electric Field.
In: Journal of Applied Crystallography, Bd. 30, Nr. 6: S. 893-899
Lehnert, H.; Boysen, Hans; Frey, Friedrich; Hewat, A. und Radaelli, P.
(1997):
A neutron powder investigation of the high-temperature structure and phase transition in stoichiometric LiNbO3.
In: Zeitschrift fur Kristallographie, Bd. 212, Nr. 10: S. 712-719
Frey, Friedrich
(1997):
Diffuse scattering from periodic and aperiodic crystals.
In: Zeitschrift fur Kristallographie, Bd. 212, Nr. 4: S. 257-282
Weber, T.; Boysen, Hans; Frey, Friedrich und Neder, R. B.
(1997):
Modulated Structure of the Composite Crystal Urea/n-Heptadecane.
In: Acta Crystallographica Section B: Structural Science, Bd. 53, Nr. 3: S. 544-552
Strauss, B.; Frey, Friedrich; Petry, W.; Trampenau, J.; Nicolaus, K.; Shapiro, S.M. und Bossy, J.
(1996):
Martensitic phase transformation and lattice dynamics of fee cobalt.
In: Physical Review B - Condensed Matter and Materials Physics, Bd. 54, Nr. 9: S. 6035-6038
Babkevich, A. Yu.; Frey, Friedrich; Neder, R. B. und Nikolin, B.I.
(1996):
X-ray investigation of one-dimensional disorder in supersaturated Co-Cu alloys.
In: Physica Status Solidi (A) Applied Research, Bd. 155, Nr. 1: S. 3-16
Babkevich, A. Yu.; Frey, Friedrich; Gramlich, V. und Steurer, Walter
(1996):
X-ray investigation of a Co-0.25 wt\% C alloy: Stacking disorder in the martensite phase and reverse H.C.P. to F.C.C. martensitic transformation.
In: Physica Status Solidi (A) Applied Research, Bd. 154, Nr. 2: S. 517-530
Frey, Friedrich und Hradil, K.
(1996):
Periodic superorder and disorder of decagonal Al-Ni-Co and Al-Co-Cu(-Si) phases.
In: Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties, Bd. 74, Nr. 1: S. 45-55
Kahlert, H.; Frey, Friedrich; Boysen, Hans; Proffen, Th.; Mason, S. und Weppner, W.
(1996):
Structural investigations of the ionic conductivity in zirconia single crystals by neutron diffraction at high temperatures and simultaneously applied electric field.
In: Ionics, Bd. 2, Nr. 2: S. 88-96
Li, X.Z.; Steurer, Walter und Frey, Friedrich
(1996):
Structural model of the Al-Pd decagonal quasicrystal.
In: Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties, Bd. 74, Nr. 1: S. 299-305
Weber, Th.; Boysen, Hans; Honal, M.; Frey, Friedrich und Neder, R. B.
(1996):
Diffuse and satellite scattering in urea inclusion compounds with various alkane molecules.
In: Zeitschrift fur Kristallographie, Bd. 211, Nr. 4: S. 238-246
Proffen, Th.; Neder, R. B. und Frey, Friedrich
(1996):
Neutron and X-ray Diffuse Scattering of Calcium-Stabilized Zirconia.
In: Acta Crystallographica Section B: Structural Science, Bd. 52, Nr. 1: S. 59-65
Proffen, Th.; Neder, R. B. und Frey, Friedrich
(1996):
3D Data set of diffuse X-ray scattering of calcium-stabilized zirconia.
In: Journal of Solid State Chemistry, Bd. 126, Nr. 1: S. 33-37
Proffen, Th.; Keilholz, M.; Neder, R. B.; Frey, Friedrich und Keen, D.A.
(1996):
Neutron and X-ray Diffuse Scattering of Calcium-Stabilized Zirconia at Temperatures up to 1500 K.
In: Acta Crystallographica Section B: Structural Science, Bd. 52, Nr. 1: S. 66-71
Neder, R. B.; Halbhuber, A. und Frey, Friedrich
(1996):
Direct determination of defect structures.
In: Zeitschrift fur Kristallographie, Bd. 211, Nr. 10: S. 669-673
Strauss, B.; Boysen, Hans; Frey, Friedrich; Steigenberger, U.; Guthoff, F.; Krimmel, A.; Mayer, H. M. und Welz, D.
(1995):
Lattice dynamical study of Zr0.85Ca0.15O 1.85 and CeO2.
In: Journal of Physics Condensed Matter, Bd. 7, Nr. 40: S. 7823-7831
Ronis, J.; Bondars, B.; Vitola, A.; Millers, T.; Schneider, J. und Frey, Friedrich
(1995):
Crystal Structure of the Phosphorus Oxynitride P4ON6.
In: Journal of Solid State Chemistry, Bd. 115, Nr. 1: S. 265-269
Bondars, B.; Heidemane, G.; Grabis, J.; Laschke, K.; Boysen, Hans; Schneider, J. und Frey, Friedrich
(1995):
Powder diffraction investigations of plasma sprayed zirconia.
In: Journal of Materials Science, Bd. 30, Nr. 6: S. 1621-1625
Zotov, N.; Boysen, Hans; Frey, Friedrich; Metzger, T. und Born, E.
(1994):
Cation substitution models of congruent LiNbO3 investigated by X-ray and neutron powder diffraction.
In: Journal of Physics and Chemistry of Solids, Bd. 55, Nr. 2: S. 145-152
Zotov, N.; Boysen, Hans; Schneider, J. und Frey, Friedrich
(1994):
Application of combined neutron and X-ray powder diffraction refinements to the structure of congruent lithium niobate.
In: Materials Science Forum, Bd. 166-169, Nr. pt 2
Lorenz, G.; Neder, R. B.; Marxreiter, J.; Frey, Friedrich und Schneider, J.
(1993):
Mirror furnace for neutron diffraction up to 2300 K.
In: Journal of Applied Crystallography, Bd. 26, Nr. pt 5: S. 632-635
[PDF, 446kB]
Frey, Friedrich und Steurer, Walter
(1993):
Disorder diffuse scattering from decagonal phase alloys.
In: Journal of Non-Crystalline Solids, Bd. 153-154, Nr. C: S. 600-605
Mursic, Z.; Vogt, T.; Boysen, Hans und Frey, Friedrich
(1992):
Single-crystal neutron diffraction study of metamict zircon up to 2000 K.
In: Journal of Applied Crystallography, Bd. 25, Nr. pt 4: S. 519-523
[PDF, 508kB]
Lerch, M.; Boysen, Hans; Neder, R. B.; Frey, Friedrich und Laqua, W.
(1992):
Neutron scattering investigation of the high temperature phase transition in NiTiO3.
In: Journal of Physics and Chemistry of Solids, Bd. 53, Nr. 9: S. 1153-1156
Boysen, Hans; Frey, Friedrich; Schrader, H. und Eckold, G.
(1991):
On the proto- to ortho-/clino enstatite phase transformation: Single crystal X-ray and inelastic neutron investigation.
In: Physics and Chemistry of Minerals, Bd. 17, Nr. 7: S. 629-635
Schrader, H.; Boysen, Hans; Frey, Friedrich und Convert, P.
(1990):
On the phase transformation proto- to clino-/orthoenstatite: Neutron powder investigation.
In: Physics and Chemistry of Minerals, Bd. 17, Nr. 5: S. 409-415
Rosshirt, E.; Frey, Friedrich; Kupcik, V. und Miehe, G.
(1990):
Measurement of anisotropic diffuse scattering with synchrotron radiation.
In: Journal of Applied Crystallography, Bd. 23, Nr. 1: S. 21-25
[PDF, 1MB]
Marxreiter, H.; Boysen, Hans; Frey, Friedrich; Schulz, H. und Vogt, T.
(1990):
The structure of the Φ1-phase CaZr4O9 in calcium stabilized zirconia.
In: Materials Research Bulletin, Bd. 25, Nr. 4: S. 435-442
Rosshirt, E.; Frey, Friedrich und Boysen, Hans
(1989):
Neutron scattering studies of K-hollandite.
In: Physica B: Condensed Matter, Bd. 156-157, Nr. C: S. 109-111
Lorenz, G.; Frey, Friedrich; Schulz, H. und Boysen, Hans
(1988):
Structural investigations up to 1300 K and ionic conductivity in Ca-stabilized zirconia.
In: Solid State Ionics, Bd. 28-30, Nr. PART 1: S. 497-502
Wildgruber, U. und Frey, Friedrich
(1987):
A double focusing neutron monochromator consisting of facets.
In: Journal of Physics E: Scientific Instruments, Bd. 20, Nr. 4: S. 451-455
Frey, Friedrich; Jagodzinski, H. und Steger, G.
(1986):
On the phase transformation zinc blende to wurtzite.
In: Bulletin de Mineralogie, Bd. 109, Nr. 1-2: S. 117-129
Forst, R.; Boysen, Hans; Frey, Friedrich; Jagodzinski, H. und Zeyen, C.
(1986):
Phase transitions and ordering in urea inclusion compounds with n-paraffins.
In: Journal of Physics and Chemistry of Solids, Bd. 47, Nr. 11: S. 1089-1097
Frey, Friedrich; Jagodzinski, H.; Pietraszko, A.b und Zeyen, C.
(1983):
Diffuse scattering and phase transitions in RbLiSO4 investigated by neutron scattering.
In: Solid State Communications, Bd. 46, Nr. 7: S. 557-560
Boysen, Hans; Dorner, B.; Frey, Friedrich und Grimm, H.
(1980):
Dynamic structure determination for two interacting modes at the M-point in α- And β-quartz by inelastic neutron scattering.
In: Journal of Physics C: Solid State Physics, Bd. 13, Nr. 33: S. 6127-6146
Frey, Friedrich und Adlhart, W.
(1980):
A bent neutron comb monochromator.
In: Journal of Physics E: Scientific Instruments, Bd. 13, Nr. 5: S. 483-486
Frey, Friedrich; Schneider, J.; Prandl, W.; Zeyen, C. und Ziebeck, K.
(1979):
The HCP-FCC transition in pure Co investigated by neutron scattering.
In: Journal of Physics F: Metal Physics, Bd. 9, Nr. 4: S. 603-616
Adlhart, W.; Frey, Friedrich und Schneider, J.
(1978):
A diffractometer using extremely short wavelengths (γ rays) at the FRM reactor.
In: Journal of Physics E: Scientific Instruments, Bd. 11, Nr. 5: S. 433-436
Frey, Friedrich; Jagodzinski, H.; Prandl, W. und Yelon, W. B.
(1977):
Dynamic character of the primitive to body-centered phase transition in anorthite.
In: Physics and Chemistry of Minerals, Bd. 1, Nr. 2: S. 227-231
Frey, Friedrich
(1975):
Use of a bent packet of perfect crystal lamellae as focusing neutron monochromator.
In: Nuclear Instruments and Methods, Bd. 125, Nr. 1: S. 9-17
Frey, Friedrich und Prandl, W.
(1975):
Theory and operation of a neutron diffractometer with a curved monochromator made from perfect Si-Lamellae.
In: Nuclear Instruments and Methods, Bd. 131, Nr. 3: S. 463-468
Frey, Friedrich
(1974):
A packet of ideal-crystalline lamellae as neutron monochromator.
In: Nuclear Instruments and Methods, Bd. 115, Nr. 1: S. 277-284
Frey, Friedrich
(1971):
A bent statistical packet of ideal-crystalline lamellae as a high resolving focusing neutron-monochromator-system.
In: Nuclear Instruments and Methods, Bd. 96, Nr. 3: S. 471-473