---
_id: '40993'
abstract:
- lang: eng
  text: Understanding high-temperature unconventional superconductivity has become
    a long-lasting problem in which the cuprates stand as central reference materials.
    Given this impasse, the recent discovery of superconductivity in analogous nickelate
    thin films represents a fundamental breakthrough calling for the identification
    of additional materials in this class. In particular, thermodynamically more robust
    systems are required to “upgrade” nickelate superconductors from thin films to
    bulk samples. Here, we contribute in this direction by reporting the synthesis
    of the new single-layer T′ Pr2NiO3F compound, assessing this synthesis in relation
    to the only previous T′ nickelate La2NiO3F, and analyzing the electronic properties
    across the R2NiO3F series (R = La–Lu) via first-principles calculations. We find
    that these mixed anion systems have a comparatively high degree of stability and
    their synthesis enables a fine-tuning of their composition as inferred from their
    characterization. Furthermore, we find that these unprecedented square-planar
    nickelates hold great promise as prospective superconductors due to their exceptional
    electronic structure.
author:
- first_name: Kerstin
  full_name: Wissel, Kerstin
  last_name: Wissel
- first_name: Fabio
  full_name: Bernardini, Fabio
  last_name: Bernardini
- first_name: Heesu
  full_name: Oh, Heesu
  last_name: Oh
- first_name: Sami
  full_name: Vasala, Sami
  last_name: Vasala
- first_name: Roland
  full_name: Schoch, Roland
  id: '48467'
  last_name: Schoch
  orcid: 0000-0003-2061-7289
- first_name: Björn
  full_name: Blaschkowski, Björn
  last_name: Blaschkowski
- first_name: Pieter
  full_name: Glatzel, Pieter
  last_name: Glatzel
- first_name: Matthias
  full_name: Bauer, Matthias
  id: '47241'
  last_name: Bauer
  orcid: 0000-0002-9294-6076
- first_name: Oliver
  full_name: Clemens, Oliver
  last_name: Clemens
- first_name: Andrés
  full_name: Cano, Andrés
  last_name: Cano
citation:
  ama: 'Wissel K, Bernardini F, Oh H, et al. Single-Layer T′ Nickelates: Synthesis
    of the La and Pr Members and Electronic Properties across the Rare-Earth Series.
    <i>Chemistry of Materials</i>. 2022;34(16):7201-7209. doi:<a href="https://doi.org/10.1021/acs.chemmater.2c00726">10.1021/acs.chemmater.2c00726</a>'
  apa: 'Wissel, K., Bernardini, F., Oh, H., Vasala, S., Schoch, R., Blaschkowski,
    B., Glatzel, P., Bauer, M., Clemens, O., &#38; Cano, A. (2022). Single-Layer T′
    Nickelates: Synthesis of the La and Pr Members and Electronic Properties across
    the Rare-Earth Series. <i>Chemistry of Materials</i>, <i>34</i>(16), 7201–7209.
    <a href="https://doi.org/10.1021/acs.chemmater.2c00726">https://doi.org/10.1021/acs.chemmater.2c00726</a>'
  bibtex: '@article{Wissel_Bernardini_Oh_Vasala_Schoch_Blaschkowski_Glatzel_Bauer_Clemens_Cano_2022,
    title={Single-Layer T′ Nickelates: Synthesis of the La and Pr Members and Electronic
    Properties across the Rare-Earth Series}, volume={34}, DOI={<a href="https://doi.org/10.1021/acs.chemmater.2c00726">10.1021/acs.chemmater.2c00726</a>},
    number={16}, journal={Chemistry of Materials}, publisher={American Chemical Society
    (ACS)}, author={Wissel, Kerstin and Bernardini, Fabio and Oh, Heesu and Vasala,
    Sami and Schoch, Roland and Blaschkowski, Björn and Glatzel, Pieter and Bauer,
    Matthias and Clemens, Oliver and Cano, Andrés}, year={2022}, pages={7201–7209}
    }'
  chicago: 'Wissel, Kerstin, Fabio Bernardini, Heesu Oh, Sami Vasala, Roland Schoch,
    Björn Blaschkowski, Pieter Glatzel, Matthias Bauer, Oliver Clemens, and Andrés
    Cano. “Single-Layer T′ Nickelates: Synthesis of the La and Pr Members and Electronic
    Properties across the Rare-Earth Series.” <i>Chemistry of Materials</i> 34, no.
    16 (2022): 7201–9. <a href="https://doi.org/10.1021/acs.chemmater.2c00726">https://doi.org/10.1021/acs.chemmater.2c00726</a>.'
  ieee: 'K. Wissel <i>et al.</i>, “Single-Layer T′ Nickelates: Synthesis of the La
    and Pr Members and Electronic Properties across the Rare-Earth Series,” <i>Chemistry
    of Materials</i>, vol. 34, no. 16, pp. 7201–7209, 2022, doi: <a href="https://doi.org/10.1021/acs.chemmater.2c00726">10.1021/acs.chemmater.2c00726</a>.'
  mla: 'Wissel, Kerstin, et al. “Single-Layer T′ Nickelates: Synthesis of the La and
    Pr Members and Electronic Properties across the Rare-Earth Series.” <i>Chemistry
    of Materials</i>, vol. 34, no. 16, American Chemical Society (ACS), 2022, pp.
    7201–09, doi:<a href="https://doi.org/10.1021/acs.chemmater.2c00726">10.1021/acs.chemmater.2c00726</a>.'
  short: K. Wissel, F. Bernardini, H. Oh, S. Vasala, R. Schoch, B. Blaschkowski, P.
    Glatzel, M. Bauer, O. Clemens, A. Cano, Chemistry of Materials 34 (2022) 7201–7209.
date_created: 2023-01-30T16:44:52Z
date_updated: 2023-01-31T08:01:26Z
department:
- _id: '35'
- _id: '306'
doi: 10.1021/acs.chemmater.2c00726
intvolume: '        34'
issue: '16'
keyword:
- Materials Chemistry
- General Chemical Engineering
- General Chemistry
language:
- iso: eng
page: 7201-7209
publication: Chemistry of Materials
publication_identifier:
  issn:
  - 0897-4756
  - 1520-5002
publication_status: published
publisher: American Chemical Society (ACS)
status: public
title: 'Single-Layer T′ Nickelates: Synthesis of the La and Pr Members and Electronic
  Properties across the Rare-Earth Series'
type: journal_article
user_id: '48467'
volume: 34
year: '2022'
...
