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Number of items: 78.

Journal article

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, Vol. 225, No. 7: pp. 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, Vol. 223, No. 11-12: pp. 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, Vol. 90, No. 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, Vol. 180, No. 3: pp. 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, Vol. 385-86, No. 2: pp. 1046-1048

Frey, Friedrich; Boysen, Hans und Kaiser-Bischoff, I. (2005): Diffuse scattering and disorder in zirconia. In: Zeitschrift fur Kristallographie, Vol. 220, No. 12: pp. 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, Vol. 38, No. 1: pp. 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, Vol. 25, No. 9: pp. 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, Vol. 37, No. 5: pp. 802-807

Frey, Friedrich und Weidner, Eveline (2004): Disorder in decagonal quasicrystals: Diffuse scattering in decagonal Al-Ni-Fe. In: Ferroelectrics, Vol. 305

Frey, Friedrich und Weidner, Eveline (2003): Disorder in decagonal quasicrystals. In: Zeitschrift fur Kristallographie, Vol. 218, No. 2: pp. 160-169

Frey, Friedrich und Weidner, Eveline (2002): Diffraction by domains in decagonal Al-Co-Ni quasicrystals. In: Journal of Alloys and Compounds, Vol. 342, No. 1-2: pp. 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, Vol. 342, No. 1-2: pp. 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, Vol. 342, No. 1-2: pp. 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, Vol. 14, No. 2: pp. 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, Vol. 74, No. 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, Vol. 74, No. 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, Vol. 342, No. 1-2: pp. 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, Vol. 216, No. 5: pp. 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, Vol. 21, No. 14: pp. 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, Vol. 81, No. 10: pp. 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, Vol. 283, No. 4: pp. 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, Vol. 294-296: pp. 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, Vol. 56, No. 1: pp. 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, Vol. 215, No. 9: pp. 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, Vol. 215, No. 8: pp. 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, Vol. 294-296: pp. 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, Vol. 80, No. 10: pp. 2375-2391

Frey, Friedrich (2000): Disorder diffuse scattering of decagonal quasicrystals. In: Materials Science and Engineering A, Vol. 294-296: pp. 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, Vol. 276-278: pp. 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, Vol. 19, No. 13-14: pp. 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, Vol. 79, No. 8: pp. 1963-1976

Steurer, Walter und Frey, Friedrich (1998): Disorder diffuse scattering from quasicrystals. In: Phase Transitions, Vol. 67, No. 1: pp. 319-361

Frey, Friedrich und Boysen, Hans (1998): Low Dimensional diffuse scattering. In: Phase Transitions, Vol. 67, No. 1: pp. 245-276

Boysen, Hans und Frey, Friedrich (1998): Diffuse scattering. X-rays vs. neutrons. In: Phase Transitions, Vol. 67, No. 1: pp. 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, Vol. 30, No. 6: pp. 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, Vol. 212, No. 10: pp. 712-719

Frey, Friedrich (1997): Diffuse scattering from periodic and aperiodic crystals. In: Zeitschrift fur Kristallographie, Vol. 212, No. 4: pp. 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, Vol. 53, No. 3: pp. 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, Vol. 54, No. 9: pp. 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, Vol. 155, No. 1: pp. 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, Vol. 154, No. 2: pp. 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, Vol. 74, No. 1: pp. 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, Vol. 2, No. 2: pp. 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, Vol. 74, No. 1: pp. 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, Vol. 211, No. 4: pp. 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, Vol. 52, No. 1: pp. 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, Vol. 126, No. 1: pp. 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, Vol. 52, No. 1: pp. 66-71

Neder, R. B.; Halbhuber, A. und Frey, Friedrich (1996): Direct determination of defect structures. In: Zeitschrift fur Kristallographie, Vol. 211, No. 10: pp. 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, Vol. 7, No. 40: pp. 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, Vol. 115, No. 1: pp. 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, Vol. 30, No. 6: pp. 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, Vol. 55, No. 2: pp. 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, Vol. 166-169, No. 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, Vol. 26, No. pt 5: pp. 632-635 [PDF, 446kB]

Frey, Friedrich und Steurer, Walter (1993): Disorder diffuse scattering from decagonal phase alloys. In: Journal of Non-Crystalline Solids, Vol. 153-154, No. C: pp. 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, Vol. 25, No. pt 4: pp. 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, Vol. 53, No. 9: pp. 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, Vol. 17, No. 7: pp. 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, Vol. 17, No. 5: pp. 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, Vol. 23, No. 1: pp. 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, Vol. 25, No. 4: pp. 435-442

Rosshirt, E.; Frey, Friedrich und Boysen, Hans (1989): Neutron scattering studies of K-hollandite. In: Physica B: Condensed Matter, Vol. 156-157, No. C: pp. 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, Vol. 28-30, No. PART 1: pp. 497-502

Wildgruber, U. und Frey, Friedrich (1987): A double focusing neutron monochromator consisting of facets. In: Journal of Physics E: Scientific Instruments, Vol. 20, No. 4: pp. 451-455

Frey, Friedrich; Jagodzinski, H. und Steger, G. (1986): On the phase transformation zinc blende to wurtzite. In: Bulletin de Mineralogie, Vol. 109, No. 1-2: pp. 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, Vol. 47, No. 11: pp. 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, Vol. 46, No. 7: pp. 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, Vol. 13, No. 33: pp. 6127-6146

Frey, Friedrich und Adlhart, W. (1980): A bent neutron comb monochromator. In: Journal of Physics E: Scientific Instruments, Vol. 13, No. 5: pp. 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, Vol. 9, No. 4: pp. 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, Vol. 11, No. 5: pp. 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, Vol. 1, No. 2: pp. 227-231

Frey, Friedrich (1975): Use of a bent packet of perfect crystal lamellae as focusing neutron monochromator. In: Nuclear Instruments and Methods, Vol. 125, No. 1: pp. 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, Vol. 131, No. 3: pp. 463-468

Frey, Friedrich (1974): A packet of ideal-crystalline lamellae as neutron monochromator. In: Nuclear Instruments and Methods, Vol. 115, No. 1: pp. 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, Vol. 96, No. 3: pp. 471-473

This list was generated on Sun May 18 04:34:07 2025 CEST.