Piotr Zachariasz

Dr. Piotr Zachariasz

orcid

Research Focus & Metrics

Academic Career Length

25Years (2002-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2002 in Journal of Magnetism and Magnetic Materials
Verified
Journal Article
Closed access
JŻJ Żukrowski
J Żukrowski
HFH Figiel
H Figiel
Andrzej BudziakAndrzej Budziak
Andrzej Budziak
PZPiotr Zachariasz
Piotr Zachariasz
GFG Fischer
G Fischer
EDE Dormann
E Dormann


4 December 2024 in International Journal of Biological Macromolecules
Verified
Journal Article
Closed access
PPPaulina Pająk
Paulina Pająk
RSRobert Socha
Robert Socha
KKKarolina Królikowska
Karolina Królikowska
JGJacek Grzyb
Jacek Grzyb
JHJoanna Hetmańczyk
Joanna Hetmańczyk
PZPiotr Zachariasz
Piotr Zachariasz

1 November 2021 in Journal of the European Ceramic Society
Verified
Journal Article
Closed access
Paweł PęczkowskiPaweł Pęczkowski
Paweł Pęczkowski
PZPiotr Zachariasz
Piotr Zachariasz
MKMarcin Kowalik
Marcin Kowalik
WTWaldemar Tokarz
Waldemar Tokarz
SNSugali Pavan Kumar Naik
Sugali Pavan Kumar Naik
ŁGŁukasz Gondek
Łukasz Gondek

23 June 2021 in Materials
Verified
Journal Article
Open access
PDF file
Paweł PęczkowskiPaweł Pęczkowski
Paweł Pęczkowski
PZPiotr Zachariasz
Piotr Zachariasz
CJCezariusz Jastrzebski
Cezariusz Jastrzebski
JPJaroslaw Pietosa
Jaroslaw Pietosa
EDElżbieta Drzymała
Elżbieta Drzymała
ŁGŁukasz Gondek
Łukasz Gondek
This article reports on the non-trivial suppression of superconductivity in the Eu1−xPrxBCO cuprates. As non-magnetic Eu3+ ions are replaced by Pr3+ carrying a magnetic moment, spin-related superconductivity loss can be expected. The research shows that the superconductivity disappearance for x > 0.4 results from depletion of the carriers and their localization. The above conclusion was drawn by low-temperature X-ray diffraction analysis showing increased characteristic phonon frequencies with Pr content. This mechanism should promote electron–phonon coupling, at least for acoustic phonons. However, the inverse phenomenon was detected. Namely, there is a gradual deterioration of the optical phonons responsible for vibration of the Cu–O bonds with Pr increasing, as evidenced by Raman spectroscopy. Furthermore, the results of X-ray absorption spectroscopy precisely showed the location of the carriers for Pr-rich specimens. Finally, a schematic diagram for Eu1−xPrxBCO is proposed to consolidate the presented research.

21 November 2003 in Journal of Alloys and Compounds
Verified
Journal Article
Closed access
HFH. Figiel
H. Figiel
Andrzej BudziakAndrzej Budziak
Andrzej Budziak
PZPiotr Zachariasz
Piotr Zachariasz
JŻJ. Żukrowski
J. Żukrowski
GFG. Fischer
G. Fischer
EDE. Dormann
E. Dormann