Institutionen der Universität Bayreuth
Lehrstuhl Kristallographie - Univ.-Prof. Dr. Sander van Smaalen

2024

Ramakrishnan, Sitaram ; Kotla, Surya Rohith ; Pi, Hanqi ; Maity, Bishal Baran ; Chen, Jia ; Bao, Jin-Ke ; Guo, Zhaopeng ; Kado, Masaki ; Agarwal, Harshit ; Eisele, Claudio ; Nohara, Minoru ; Noohinejad, Leila ; Weng, Hongming ; Ramakrishnan, Srinivasan ; Thamizhavel, Arumugam ; van Smaalen, Sander:
Noncentrosymmetric, transverse structural modulation in SrAl₄, and elucidation of its origin in the BaAl₄ family of compounds.
In: Physical Review Research. Bd. 6 (2024) . - 023277.
ISSN 2643-1564
DOI der Verlagsversion: https://doi.org/10.1103/PhysRevResearch.6.023277

2023

van Smaalen, Sander:
Aperiodic crystals and their atomic structures in superspace : an introduction.
In: Rendiconti Lincei. Scienze Fisiche e Naturali. Bd. 34 (1 September 2023) Heft 3 . - S. 681-688.
ISSN 1720-0776
DOI der Verlagsversion: https://doi.org/10.1007/s12210-023-01167-z

Ramakrishnan, Sitaram ; Matteppanavar, Shidaling ; Schönleber, Andreas ; Patra, Bikash ; Singh, Birender ; Thamizhavel, Arumugam ; Singh, Bahadur ; Ramakrishnan, Srinivasan ; van Smaalen, Sander:
Realization of Z₂ Topological Metal in Single-Crystalline Nickel Deficient NiV₂Se₄.
In: Annalen der Physik. Bd. 535 (2023) Heft 6 . - 2200611.
ISSN 1521-3889
DOI der Verlagsversion: https://doi.org/10.1002/andp.202200611

2022

Dey, Somnath ; Schönleber, Andreas ; van Smaalen, Sander ; Morgenroth, Wolfgang ; Krebs Larsen, Finn:
Incommensurate Phase in Λ-cobalt (III) Sepulchrate Trinitrate Governed by Highly Competitive N−H⋅⋅⋅O and C−H⋅⋅⋅O Hydrogen Bond Networks.
In: Chemistry : a European Journal. Bd. 28 (1 März 2022) Heft 13 . - Nr. e202104151.
ISSN 1521-3765
DOI der Verlagsversion: https://doi.org/10.1002/chem.202104151

Ramakrishnan, Sitaram ; Kotla, Surya Rohith ; Rekis, Toms ; Bao, Jin-Ke ; Eisele, Claudio ; Noohinejad, Leila ; Tolkiehn, Martin ; Paulmann, Carsten ; Singh, Birender ; Verma, Rahul ; Bag, Biplab ; Kulkarni, Ruta ; Thamizhavel, Arumugam ; Singh, Bahadur ; Ramakrishnan, Srinivasan ; van Smaalen, Sander:
Orthorhombic charge density wave on the tetragonal lattice of EuAl₄.
In: IUCrJ. Bd. 9 (2022) Heft 3 . - S. 378-385.
ISSN 2052-2525
DOI der Verlagsversion: https://doi.org/10.1107/S2052252522003888

2021

Fedotenko, Timofey:
Laser heating setup with high-magnification imaging for studies of physical and chemical phenomena up to ultra-high pressures in diamond anvil cells.
Bayreuth , 2021 . - 156 S.
( Dissertation, 2021 , Universität Bayreuth, Bayreuther Graduiertenschule für Mathematik und Naturwissenschaften - BayNAT )

Laniel, Dominique ; Winkler, Björn ; Koemets, Egor ; Fedotenko, Timofey ; Chariton, Stella ; Milman, Victor ; Glazyrin, Konstantin ; Prakapenka, Vitali ; Dubrovinsky, Leonid ; Dubrovinskaia, Natalia:
Nitrosonium nitrate (NO⁺NO₃⁻) structure solution using in situ single-crystal X-ray diffraction in a diamond anvil cell.
In: IUCrJ. Bd. 8 (2021) Heft 2 . - S. 208-214.
ISSN 2052-2525
DOI der Verlagsversion: https://doi.org/10.1107/S2052252521000075

Rekis, Toms ; Schaller, Achim M. ; Kotla, Surya Rohith ; Schönleber, Andreas ; Noohinejad, Leila ; Tolkiehn, Martin ; Paulmann, Carsten ; van Smaalen, Sander:
Single-crystal-to-single-crystal phase transitions of commensurately modulated sodium saccharinate 1.875-hydrate.
In: IUCrJ. Bd. 8 (2021) Heft 1 . - S. 139-147.
ISSN 2052-2525
DOI der Verlagsversion: https://doi.org/10.1107/S2052252520015912

Laniel, Dominique ; Binck, Jannes ; Winkler, Björn ; Vogel, Sebastian ; Fedotenko, Timofey ; Chariton, Stella ; Prakapenka, Vitali ; Milman, Victor ; Schnick, Wolfgang ; Dubrovinsky, Leonid ; Dubrovinskaia, Natalia:
Synthesis, crystal structure and structure-property relations of strontium orthocarbonate, Sr₂CO₄.
In: Acta Crystallographica Section B. Bd. 77 (2021) Heft 1 . - S. 131-137.
ISSN 2052-5206
DOI der Verlagsversion: https://doi.org/10.1107/S2052520620016650

2020

Ramakrishnan, Sitaram:
Charge-density-wave ordering in three-dimensional metallic compounds.
Bayreuth , 2020 . - 168 S.
( Dissertation, 2020 , Universität Bayreuth, Fakultät für Mathematik, Physik und Informatik)

Rekis, Toms ; Schönleber, Andreas ; van Smaalen, Sander:
On the puzzling case of sodium saccharinate 1.875-hydrate : structure description in (3+1)-dimensional superspace.
In: Acta Crystallographica Section B. Bd. 76 (2020) Heft 1 . - S. 18-27.
ISSN 2052-5206
DOI der Verlagsversion: https://doi.org/10.1107/S2052520619014938

Simonova, Dariia ; Bykova, Elena ; Bykov, Maxim ; Kawazoe, Takaaki ; Simonov, Arkadiy ; Dubrovinskaia, Natalia ; Dubrovinsky, Leonid:
Structural Study of δ-AlOOH Up to 29 GPa.
In: Minerals. Bd. 10 (2020) Heft 12 . - No. 1055.
ISSN 2075-163X
DOI der Verlagsversion: https://doi.org/10.3390/min10121055

2017

Dey, Somnath:
Modulated phases in organic molecular crystals.
Bayreuth , 2017 . - 160 S.
( Dissertation, 2017 , Universität Bayreuth, Fakultät für Mathematik, Physik und Informatik)

2016

Noohinejad, Leila:
Aperiodic Molecular Ferroelectric Crystals.
Bayreuth , 2016 . - VIII, 121 S.
( Dissertation, 2016 , Universität Bayreuth, Fakultät für Mathematik, Physik und Informatik)

2015

Bykov, Maxim:
Structural aspects of pressure- and temperature-induced phase transitions in low-dimensional systems.
Bayreuth , 2015 . - 179 S.
( Dissertation, 2015 , Universität Bayreuth, Fakultät für Mathematik, Physik und Informatik)

2014

Ali, Sk Imran:
Synthesis, Superstructure, Vacancy-Ordering of Intercalated Transition Metal Dichalcogenides.
Bayreuth , 2014 . - 2, VI, 110 S.
( Dissertation, 2014 , Universität Bayreuth, Fakultät für Mathematik, Physik und Informatik)

Zhang, Jian:
Temperature dependent magnetic order in FeOCl type compounds.
Bayreuth , 2014 . - 4, IV, 177 S.
( Dissertation, 2014 , Universität Bayreuth, Fakultät für Mathematik, Physik und Informatik)

2012

Rondao, R. ; Seixas de Melo, J. ; Schaberle, F. A. ; Voss, Gundula:
Excited state characterization of a polymeric indigo.
In: Physical Chemistry Chemical Physics. Bd. 14 (2012) Heft 5 . - S. 1778-1783.
ISSN 1463-9076
DOI der Verlagsversion: https://doi.org/10.1039/c2cp23266a

2011

Rodriguez-Garcia, Ruddi ; Mell, Michael ; Lopez-Montero, Ivan ; Netzel, Jeanette ; Hellweg, Thomas ; Monroy, Francisco:
Polymersomes : smart vesicles of tunable rigidity and permeability.
In: Soft Matter. Bd. 7 (2011) Heft 4 . - S. 1532-1542.
ISSN 1744-6848
DOI der Verlagsversion: https://doi.org/10.1039/c0sm00823k

2009

Angelkort, Joachim:
Characterization of phase transitions by the analysis of crystal structures.
Bayreuth , 2009
( Dissertation, 2009 , Universität Bayreuth, Fakultät für Mathematik, Physik und Informatik)