XXV General Assembly and Congress of the
International Union of Crystallography - IUCr 2021
August 14 - 22, 2021 | Prague, Czech Republic
Conference Agenda
Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).
Please note that all times are shown in the time zone of the conference. The current conference time is: 1st Nov 2024, 01:29:27am CET
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Session Overview |
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Poster - 06 Perovskites: Perovskites
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ID: 1933
/ Poster - 06 Perovskites: 1
Poster session abstracts Poster Poster session abstracts ID: 836
/ Poster - 06 Perovskites: 2
Materials and minerals Oral/poster MS: Perovskites Keywords: ferroelectric perovskites, ferroelastic domains, X-ray diffraction Recognition of domain patterns using high-resolution single crystal X-ray diffraction Tel Aviv University, Tel Aviv, Israel External Resource:
 ID: 1087
/ Poster - 06 Perovskites: 3
Materials and minerals Oral/poster MS: Perovskites Keywords: Multiferroic, Crystal structure analysis, Manganite Suppression mechanism of the ferroelectric polarization in multiferroic tetragonal perovskiteSr1/2Ba1/2MnO3 1IMRAM, Tohoku University, Sendai, Japan; 2ISIR-SANKEN, Osaka University, Ibaraki, Japan; 3ESICB, Kyoto University, Kyoto, Japan; 4Department of Physics, Osaka University, Toyonaka, Japan; 5PRESTO, Japan Science and Technology Agency, Kawaguchi, Japan; 6RIKEN Center for Emergent Matter Science, Wako, Japan; 7Tokyo College and Department of Applied Physics, University of Tokyo, Tokyo, Japan; 8JASRI SPring-8, Hyogo, Japan; 9CSRN, Graduate School of Engineering Science, Osaka University, Toyonaka, Japan External Resource:
ID: 1106
/ Poster - 06 Perovskites: 4
Materials and minerals Oral/poster MS: Perovskites Keywords: Rare-earth nickelates, Crystal Structure, Metal-to-Insulator transition, Charge Order, Magnetism Distortion mode anomalies at TMIT = TNin bulk PrNiO3 1Laboratory for Multiscale Materials Experiments, Paul Scherrer Institut, 5232 Villigen PSI, Switzerland; 2Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institut, 5232 Villigen PSI, Switzerland; 3Swiss Light Source, Paul Scherrer Institut, 5232 Villigen PSI, Switzerland; 4Institut des Molécules et Matériaux du Mans (IMMM) - UMR 6283 CNRS, Le Mans Université, Avenue Olivier Messiaen, 72085 Le Mans, France; 5Institut Laue Langevin, 71 avenue des Martyrs, CS 20156 -38042 Grenoble CEDEX 9, France External Resource:
ID: 298
/ Poster - 06 Perovskites: 5
Materials and minerals Oral/poster MS: Perovskites Keywords: perovskite, scandate, elasticity, phase transition, resonant ultrasound spectroscopy Thermoelastic instabilities in rare-earth perovskites REScO3 (RE = Nd, Sm, Tb, Dy) 1Ruhr-Universität Bochum, Bochum, Germany; 2Leibniz-Institut für Kristallzüchtung, Berlin, Germany External Resource:
ID: 1233
/ Poster - 06 Perovskites: 6
All topics Oral/poster MS: Perovskites Keywords: hybrid lead halides, trimethylsulfoxonium, powder diffraction, solid solution, ionic defectivity Heterovalent doping of a 1D hybrid pseudo-perovskite: B site vacancy and short-range order 1Dipartimento di Fisica e Chimica “Emilio Segrè”, Università di Palermo, viale delle Scienze, 90128 Palermo; 2Istituto di Cristallografia & To.Sca.Lab., Consiglio Nazionale delle Ricerche, via Valleggio 11, 22100 Como, Italy; 3Dipartimento di Scienza e Alta Tecnologia & To.Sca.Lab., Università dell’Insubria, via Valleggio 11, 22100 Como, Italy External Resource:
ID: 1162
/ Poster - 06 Perovskites: 7
Materials and minerals Oral/poster MS: Perovskites Keywords: rare earth nickelates; single crystal; high-pressure; metal-to-insulator transition; antiferromagnetism Structure of the RNiO3 single crystals (R = Nd, Sm, Gd, Dy, Y, Ho, Er, Lu) 1Paul Scherrer Institut, Villigen PSI, Switzerland; 2Łukasiewicz Research Network Tele & Radio Research Institute, Warsaw, Poland; 3Institut des Molécules et Materiaux du Mans (IMMM) –UMR 6283 CNRS, Le Mans Université, Le Mans, France; 4Department of Chemistry, University of Zürich, Zürich, Switzerland External Resource:
ID: 486
/ Poster - 06 Perovskites: 8
Bursary application Oral/poster MS: Magnetic structures of novel and functional materials, Perovskites, 2D type crystals and their heterostructures Keywords: 2-D Perovskites; perhalogenocuprate(II); n-carboxyalkylammonium; magneto-structural relationships The magnetic-structural relationships of [CuX6]4- [X = Cl-or Br-] perovskites containing n-carboxyalkylammonium cations of various chain lengths 1Department of Chemistry, University of Pretoria, Pretoria, South Africa; 2Carlson School of Chemistry and Biochemistry,Clark University, 950 Main St., Worcester, Massachusetts, 01610, USA; 3Department of Physics,Clark University, 950 Main St., Worcester, Massachusetts, 01610, USA; 4Cr Research group, Department of Physics, University of Johannesburg, Auckland Park, Johannesburg, 2006, South Africa; 5Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institut, CH-5232 Villigen PSI, Switzerland; 6Department of Chemistry and Biochemistry, University of Bern, Freiestrasse 3, Bern, Switzerland Bibliography
First publication is almost ready for submission. External Resource:
ID: 923
/ Poster - 06 Perovskites: 9
Materials and minerals Oral/poster MS: Perovskites, Materials for energy conversion and storage, Energy Materials Keywords: halide perovskites; semiconductors; group-subgroup relations; twinning Halide Perovskites – structural systematisation and what we learn from it. 1Helmholtz-Zentrum Berlin für Materialien und Energie, Berlin, Germany; 2Universität Potsdam, Potsdam, Germany; 3Freie Universität Berlin, Berlin, Germany External Resource:
ID: 739
/ Poster - 06 Perovskites: 10
Materials and minerals Oral/poster MS: Perovskites, Materials for energy conversion and storage, Complex structures of minerals and inorganic materials Keywords: Hydration, ionic conduction, hexagonal perovskite, neutron diffraction, DFT Stoichiometric molecular hydration of interstitial sites in a close-packed ionic lattice 1The University of Sydney, Sydney, Australia; 2IFW-Dresden, Dresden, Germany External Resource:
ID: 655
/ Poster - 06 Perovskites: 11
Materials and minerals Oral/poster MS: Perovskites, Materials for energy conversion and storage, Energy Materials Keywords: Ferroelectrics; Na0.5Bi0.5TiO3; in situ HTK-XRD; Perovskite. Effect of Bi non-stoichiometry on the crystallographic structure of Na1/2Bi1/2TiO3 1Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany; 2Karlsruher Institut für Technologie, Karlsruhe, Germany External Resource:
ID: 347
/ Poster - 06 Perovskites: 12
Bursary application Poster MS: Perovskites, Disordered materials: spectroscopic and scattering techniques Special sessions: Introduction to machine learning Posters only: Physical and fundamental crystallography (if it does not fit to any specific topics) Keywords: X-ray diffraction (XRD), Perovskite manganite, Bean-Rodbell model, Raman spectroscopy, magnetization Synthesis, Structure and Simulation of magnetic disorder of doped Copper manganite La0.65 Ce0.05 Sr0.3 Mn1-x CuxO3 University of Monastir, Monastir, Tunisia Bibliography
1-Structural, magnetic and magnetocaloric effects in epitaxial La0.67Ba0.33Ti0.02Mn0.98O3 ferromagnetic thin films grown on 001-oriented SrTiO3 substrates (https://doi.org/10.1039/C6DT01914E) 2-Copper-doped lanthanum manganite La0.65Ce0.05Sr0.3Mn1−xCuxO3 influence on structural, magnetic and magnetocaloric effects (https://doi.org/10.1039/C7RA13244A ) 3-On the role of disorder produced by manganese vacancy at the B site on the structural and magnetic properties of La0.67Ba0.33Mn1-xO3 nanocrystalline (https://doi.org/10.1016/j.jallcom.2017.09.148) 4-Pr3+ doping at the A-site of La0.67Ba0.33MnO3 nanocrystalline material: assessment of the relationship between structural and physical properties and Bean–Rodbell model simulation of disorder effects (https://doi.org/10.1039/C9RA03494C ) 5-Structure, transition temperature, and magnetoresistance of titanium-doped lanthanum barium manganite epilayers onto STO 001 substrates (https://doi.org/10.1063/1.4998011) 6-Structural, magnetic, magneto-transport properties and Bean–Rodbell model simulation of disorder effects in Cr3+ substituted La0.67Ba0.33MnO3 nanocrystalline synthesized by modified Pechini method (https://doi.org/10.1039/C6RA03328H) External Resource:
ID: 350
/ Poster - 06 Perovskites: 13
Bursary application Oral/poster MS: Perovskites, Materials for energy conversion and storage, Complex structures of minerals and inorganic materials, 2D type crystals and their heterostructures Posters only: Structure and phase transitions in advanced materials Keywords: hyprid perovskite; photovoltaic applications; crystal structure Fascinating structure and physical properties of lead-free hybrid perovskites for multifunctional applications 1Cairo University, Giza, Egypt; 2Wigner Research Centre for Physics, Hungarian Academy of Sciences Bibliography
1.Seham K. Abdel-Aal, et al, Crystal Structure, Vibrational Spectroscopy, and Optical Properties of 1D - Organic-Inorganic Hybrid Perovskite of [NH3CH2CH(NH3)CH2]BiCl5, Acta Cryst. B75, (2019) https://doi.org/10.1107/S2052520619011314 2.Seham K. Abdel-Aal, Saad G. Mohamed Facile Synthesis of Mn3O4-rGO Nanocomposite as an Efficient Electrode Material for Supercapacitors Application, Journal of Electronic Materials accepted (2019) https://doi.org/10.1007/s11664-019-07305-4 3.Seham K. Abdel-Aal, Ahmed S. Abdel-Rahman, “Fascinating Physical Properties of 2D Hybrid Perovskite [(NH3)(CH2)7(NH3)]CuClxBr4_x, x = 0, 2 and 4” Journal of electronic materials, 48(3) (2019) 1686-1693, https://doi.org/10.1007/s11664-018-06916-7 4.Seham K. Abdel-Aal, Andrey Ionov, R.N.Mozhchil, Alim H. Naqvi, Simple Synthesis of Graphene Nanocomposites MgO-rGO and Fe2O3-rGO for multifunctional applications, Applied Physics A mat science and processing (2018), 124 (2018), P.365 5.Mohga Farid Mostafa, Shimaa Said El-khiyami, Seham K. Abdel-Aal, Structure, thermal, and impedance study of a new organic–inorganic hybrid [(CH2)7(NH3)2]CoCl4, Journal of Physics and Chemistry of Solids, (2018), (DOI: 10.1016/j.jpcs.2018.02.048) 6.Ebtesam E. Ateia, Seham K. Abdel-Aal, Asmaa Abd Allah, ”Synthesis and characterization of nonstoichiometric potassium/ magnesium nanoferrites for multifunctional applications” J Mater Sci: Mater Electron DOI: 10.1007/s10854-017-8057-1 (2018) 7.Seham K. Abdel-Aal, Ahmed S. Abdel-Rahman, Gudrun Kocher-Oberlehner, Andrey Ionov, R.N. Mozhchil, “Structure, optical studies of two-dimensional hybrid perovskite for photovoltaic applications” Acta Cryst, A73, (2017), C1116. 8.Seham K. Abdel-Aal, Ahmed S. Abdel-Rahman, “Synthesis, structure, lattice energy and enthalpy of 2D perovskite hybrid [NH3(CH2)4NH3]CoCl4, compared to [NH3(CH2)nNH3]CoCl4, n = 3 - 9, J. Cryst. Growth. 457 (2017) P 282-288. 9.Mohga Farid Mostafa, Shimaa Said El-khiyami, Seham Kamal Abdel-Aal, Crystal structure, phase transition and conductivity study of two new organic-inorganic hybrids: [(CH2)7(NH3)2]X2, X = Cl/Br, Journal of Molecular Structure 1127 (2017) P 59-73. 10.Seham K. Abdel-Aal, ‘’Synthesis, characterization, thermal, and electric properties of diammonium perovskite hybrid [NH3-(CH2)7-NH3]CaCl2Br2’’ Solid State Ionics, 303 (2017) P 29-36. 11.Paramita Mondal, Seham Kamal Abdel-Aal, Debasis Das, Sk Manirul Islam, Catalytic Activity of Crystallographically Characterized Organic–Inorganic Hybrid Containing 1,5-Di-amino-pentane Tetrachloro Manganate with Perovskite Type Structure, Catalysis letters, (2017) 147(9), 2332-2339 12.Mohga F. Mostafa, Shimaa S. El Khiyami, Seham K. Abdel-Aal, Discontinuous transition from insulator to semiconductor induced by phase change of the new organic- inorganic hybrid [(CH2)7(NH3)2]CoBr4,.Matchemphys, 199 (2017) 454-463 13.Seham K. Abdel-Aal, Gudrun Kocher-Oberlehner, Andrey Ionov, R.N. Mozhchil, “Effect of organic chain length on structure, electronic composition, lattice potential energy, and optical properties of 2D hybrid perovskites [(NH3)(CH2)n(NH3)]CuCl4 n = 2 – 9”, Applied physics A ,123 (2017) 531. 14.Seham K. Abdel-Aal, PhD thesis ‘’ Structure, thermal and electric studies of some organic- inorganic hybrids” Cairo University (2015) External Resource:
ID: 729
/ Poster - 06 Perovskites: 14
Bursary application Poster MS: Perovskites, Materials for energy conversion and storage, Energy Materials Posters only: Structure and phase transitions in advanced materials, Materials and minerals (if it does not fit to any specific topics), Chemical crystallography, crystal structures (if it does not fit to any specific topics) Keywords: IT-SSOFCs, Mixed Oxides, Perovskites, XRD, Rietveld Refinement Crystal structure of SrCo1-xMoxO3-δ (0 ≤ x ≤ 1) perovskites obtained under oxidizing and reducing conditions with potential use as electrodes for intermediate-temperature symmetrical solid-oxide fuel cells 1UNIDEF-MINDEF-CONICET, Departamento de Investigaciones en Sólidos, CITEDEF; 2ITECA-ECyT-UNSAM-CONICET, Laboratorio de Cristalografía Aplicada; 3Instituto de Investigación e Ingeniería Ambiental, 3iA-UNSAM Bibliography
• “Substrate temperature effects on the structure and properties of ZnMnO films prepared by pulsed laser deposition” Journal of Physics 792 (2017) 012058 H. Riascos, J. S. Duque, S. Orozco • “Raman spectroscopy of ZnMnO thin films grown by pulsed laser deposition” Journal of Physics 687 (2016) 012036 S. Orozco, H. Riascos, J. Uzuriaga • “ZnMnO films grown by PLD: effect of Mn concentration” Momento 51 (2015) 95 J. S. Duque, S. Orozco, H. Riascos • “Structural characteristics of ZnMnO grown by Pulsed Laser Deposition” Procedia Materials Science 9 (2015) 523 H. Riascos, S. Orozco, J. Uzuriaga External Resource:
ID: 1305
/ Poster - 06 Perovskites: 15
Materials and minerals Poster MS: Perovskites, Complex structures of minerals and inorganic materials, Disordered materials: spectroscopic and scattering techniques Posters only: Structure and phase transitions in advanced materials Keywords: antiferroelectrics, perovskite, incommensurate modulation, disorder, diffuse scattering Incommensurate structures of Pb(Zr,Sn)O3 1Institute of Physics of the Czech Academy of Sciences, Prague 8, Czech Republic; 2Institute of Physics, Pedagogical University, ul. Podchorążych 2, Kraków, Poland; 3Institute of Applied Physics, Military University of Technology, ul. Gen. Witolda Urbanowicza 2, 00-908 Warsaw, Poland External Resource:
ID: 1364
/ Poster - 06 Perovskites: 16
Materials and minerals Oral/poster MS: Perovskites Posters only: Materials and minerals (if it does not fit to any specific topics), General (if it does not fit to any specific topics nor areas) Keywords: High-resolution X-ray Diffraction, Experimental Electron Density Distribution, Minerals, QTAIM, Perovskites Experimental Electron Density Distribution and QTAIM Topological Analysis for the Perovskite Mineral: Sulphohalite – Na6(SO4)2FCl 1Department of Chemistry, Biological and Chemical Research Centre, University of Warsaw, Poland External Resource:
ID: 1546
/ Poster - 06 Perovskites: 17
Physics and fundamental crystallography Poster MS: Perovskites Keywords: EXAFS, anharmonicity, halide perovskite, photovoltaics Why the knowledge of the anharmonicity is important for the structural processes that govern the orthorhombic/tetragonal phase transformation in chlorine-substituted MAPbI3 1Helmholtz-Zentrum Berlin für Materialien und Energie, Berlin, Germany; 2University of Fire Prevention and Fighting, Vietnam; 3Freie Universität Berlin, Germany External Resource:
ID: 1587
/ Poster - 06 Perovskites: 18
Poster sessions Poster Posters only: Perovskites Keywords: perovskites, microstructure, stacking faults, ammonia decomposition, catalysis In situ structure characterization of perovskite-based catalysts Max-Planck-Institut für Kohlenforschung, Kaiser-Wilhelm-Platz 1, 45470 Mülheim an der Ruhr, Germany External Resource:
ID: 1677
/ Poster - 06 Perovskites: 19
Materials and minerals Poster MS: Perovskites Posters only: Crystallographic analysis of films and surfaces Keywords: pulsed-laser deposition, in-situ x-ray diffraction, growth models Pulsed-laser deposition of LuFeO3 – an in-situ x-ray diffraction study 1Charles University, Praha, Czech Republic; 2Karlsruhe Institute of Technology, Karlsruhe, Germany External Resource:
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