• 147 Citations
  • 7 h-Index
20132019
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Research Output 2013 2019

  • 147 Citations
  • 7 h-Index
  • 22 Article
2019

Effects of KNbO 3 catalyst on hydrogen sorption kinetics of MgH 2

Abdul Rahman, M. H., Shamsudin, M. A., Klimkowicz, A., Uematsu, S. & Takasaki, A., 2019 Jan 1, In : International Journal of Hydrogen Energy.

Research output: Contribution to journalArticle

sorption
Sorption
catalysts
Desorption
Hydrogen
3 Citations (Scopus)

Reversible oxygen intercalation in hexagonal Y0.7Tb0.3MnO3+: δ: toward oxygen production by temperature-swing absorption in air

Klimkowicz, A., Cichy, K., Chmaissem, O., Dabrowski, B., Poudel, B., Świerczek, K., Taddei, K. M. & Takasaki, A., 2019 Jan 1, In : Journal of Materials Chemistry A. 7, 6, p. 2608-2618 11 p.

Research output: Contribution to journalArticle

Intercalation
Oxygen
Air
Temperature
Sol-gels

Stability investigation of the γ-MgH 2 phase synthesized by high-energy ball milling

Lobo, N., Takasaki, A., Mineo, K., Klimkowicz, A. & Goc, K., 2019 Jan 1, In : International Journal of Hydrogen Energy.

Research output: Contribution to journalArticle

Ball milling
balls
Crystal structure
Hydrogen storage
Phase structure
2018

High discharge capacities of Ti-based quasicrystal electrodes synthesized by mechanical alloying

Patrick, D. K., Takasaki, A. & Klimkowicz, A., 2018 Jan 1, In : MRS Advances. 3, 38, p. 2271-2279 9 p.

Research output: Contribution to journalArticle

Quasicrystals
Mechanical alloying
alloying
Hydrogen
Electrodes
2 Citations (Scopus)

Improvement of oxygen storage properties of hexagonal YMnO3+δ by microstructural modifications

Klimkowicz, A., Świerczek, K., Kobayashi, S., Takasaki, A., Allahyani, W. & Dabrowski, B., 2018 Feb 1, In : Journal of Solid State Chemistry. 258, p. 471-476 6 p.

Research output: Contribution to journalArticle

Oxygen
oxygen
Rare earth elements
Sol-gels
micrometers
2017
4 Citations (Scopus)

Oxygen release from BaLnMn2O6 (Ln: Pr, Nd, Y) under reducing conditions as studied by neutron diffraction

Klimkowicz, A., Świerczek, K., Zheng, K., Wallacher, D. & Takasaki, A., 2017 Jun 1, In : Journal of Materials Science. 52, 11, p. 6476-6485 10 p.

Research output: Contribution to journalArticle

Neutron diffraction
Oxygen
Kinetics
Surface reactions
Oxygen vacancies
2 Citations (Scopus)

Oxygen storage properties of hexagonal HoMnO3+: δ

Świerczek, K., Klimkowicz, A., Nishihara, K., Kobayashi, S., Takasaki, A., Alanizy, M., Kolesnik, S., Dabrowski, B., Seong, S. & Kang, J., 2017, In : Physical Chemistry Chemical Physics. 19, 29, p. 19243-19251 9 p.

Research output: Contribution to journalArticle

Oxygen
oxygen
Manganites
Phase transitions
valence
2016
5 Citations (Scopus)

Enhancement of the oxygen storage properties of BaPrMn2O5 + δ and BaSmMn2O5 + δ oxides by a high-energy milling

Klimkowicz, A., Świerczek, K., Yamazaki, T. & Takasaki, A., 2016 Dec 15, In : Solid State Ionics. 298, p. 66-72 7 p.

Research output: Contribution to journalArticle

Mechanical alloying
Oxides
Oxygen
oxides
augmentation
6 Citations (Scopus)

Oxygen storage properties and catalytic activity of layer-ordered perovskites BaY1 - XGdxMn2O5 + δ

Klimkowicz, A., Świerczek, K., Rzasa, T., Takasaki, A. & Dabrowski, B., 2016 May 1, In : Solid State Ionics. 288, p. 43-47 5 p.

Research output: Contribution to journalArticle

perovskites
catalytic activity
Catalyst activity
Oxygen
Methane
2015
4 Citations (Scopus)

Chemical diffusion and surface exchange in selected Ln-Ba-Sr-Co-Fe perovskite-type oxides

Zheng, K., Klimkowicz, A., ͆wierczek, K., Malik, A., Ariga, Y., Tominaga, T. & Takasaki, A., 2015 Aug 11, In : Journal of Alloys and Compounds. 645, S1, p. S357-S360 32843.

Research output: Contribution to journalArticle

Perovskite
Oxides
Oxygen
Partial pressure
Enthalpy
23 Citations (Scopus)

Crystal structure and oxygen storage properties of BaLnMn2O5+δ (Ln: Pr, Nd, Sm, Gd, Dy, Er and Y) oxides

Klimkowicz, A., ͆wierczek, K., Takasaki, A., Molenda, J. & Dabrowski, B., 2015, In : Materials Research Bulletin. 65, p. 116-122 7 p.

Research output: Contribution to journalArticle

Oxides
Crystal structure
Oxygen
crystal structure
oxides
5 Citations (Scopus)

Crystal structure and proton conductivity in highly oxygen-deficient Ba1 - XLax(In,Zr,Sn)O3 - δ perovskites

͆wierczek, K., Zając, W., Klimkowicz, A., Zheng, K., Malikova, N. & Dabrowski, B., 2015 Jul 1, In : Solid State Ionics. 275, p. 58-61 4 p.

Research output: Contribution to journalArticle

Proton conductivity
perovskites
Crystal structure
Oxygen
conductivity
4 Citations (Scopus)

Hydrogen desorption properties of magnesium hydride catalyzed multiply with carbon and silicon

Klimkowicz, A., Takasaki, A., Gondek, Ł., Figiel, H. & ͆wierczek, K., 2015 Aug 11, In : Journal of Alloys and Compounds. 645, S1, p. S80-S83 33242.

Research output: Contribution to journalArticle

Silicon
Hydrides
Powders
Magnesium
Hydrogen
2014
12 Citations (Scopus)

Cation-ordered perovskite-type anode and cathode materials for solid oxide fuel cells

Zheng, K., Świerczek, K., Bratek, J. & Klimkowicz, A., 2014 Sep 1, In : Solid State Ionics. 262, p. 354-358 5 p.

Research output: Contribution to journalArticle

solid oxide fuel cells
Solid oxide fuel cells (SOFC)
Perovskite
Cations
Anodes
5 Citations (Scopus)

Correlation between crystal and transport properties in LnBa 0.5Sr0.5Co1.5Fe0.5O 5 + δ (Ln - Selected lanthanides, Y)

Świerczek, K., Yoshikura, N., Zheng, K. & Klimkowicz, A., 2014 Sep 1, In : Solid State Ionics. 262, p. 645-649 5 p.

Research output: Contribution to journalArticle

Lanthanoid Series Elements
Rare earth elements
Transport properties
Cations
transport properties
14 Citations (Scopus)

Evaluation of BaY1 - XPrxMn2O 5 + δ oxides for oxygen storage technology

Klimkowicz, A., Świerczek, K., Zheng, K., Baranowska, M., Takasaki, A. & Dabrowski, B., 2014 Sep 1, In : Solid State Ionics. 262, p. 659-663 5 p.

Research output: Contribution to journalArticle

Perovskite
Oxides
Crystal structure
Oxygen
atmospheres
8 Citations (Scopus)

Oxygen storage capability in Co- and Fe-containing perovskite-type oxides

Klimkowicz, A., Świerczek, K., Takasaki, A. & Dabrowski, B., 2014 Apr 1, In : Solid State Ionics. 257, p. 23-28 6 p.

Research output: Contribution to journalArticle

Perovskite
Oxides
Oxygen
Oxidation
oxidation
7 Citations (Scopus)

Oxygen storage-related properties of substituted BaLnMn <inf>2</inf> O <inf>5</inf>+δ A-site ordered manganites

Swierczek, K., Klimkowicz, A., Niemczyk, A., Olszewska, A., Rząsa, T., Molenda, J. & Takasaki, A., 2014 Dec 16, In : Functional Materials Letters. 7, 6, 1440004.

Research output: Contribution to journalArticle

Manganites
Cations
Positive ions
Oxygen
Substitution reactions
19 Citations (Scopus)

Rock salt ordered-type double perovskite anode materials for solid oxide fuel cells

Zheng, K., Świerczek, K., Zaja̧c, W. & Klimkowicz, A., 2014 Apr 1, In : Solid State Ionics. 257, p. 9-16 8 p.

Research output: Contribution to journalArticle

halites
solid oxide fuel cells
Solid oxide fuel cells (SOFC)
Perovskite
Anodes
2013
4 Citations (Scopus)

Modification of BaYMn 2 o 5+δ perovskite in an aspect of development of oxygen storage technology in perovskite oxides

Klimkowicz, A., Zheng, K., Fiołka, G. & Świerczek, K., 2013 Dec 1, In : Chemik. 67, 12, p. 1199-1206 8 p.

Research output: Contribution to journalArticle

Perovskite
Oxides
Oxygen
perovskite
3 Citations (Scopus)

Optimization of transport properties of a-site ordered LnBa 1-xSrxCo2-yFeyO5+δ perovskite-type cathode materials

Świerczek, K., Zheng, K. & Klimkowicz, A., 2013 Jan 1, In : ECS Transactions. 57, 1, p. 1993-2001 9 p.

Research output: Contribution to journalArticle

Perovskite
Transport properties
Cathodes
Oxygen
Solid oxide fuel cells (SOFC)
17 Citations (Scopus)

Synthesis, crystal structure and electrical properties of A-site cation ordered BaErMn2O5 and BaErMn2O6

Świerczek, K., Klimkowicz, A., Zheng, K. & Dabrowski, B., 2013 Jan 1, In : Journal of Solid State Chemistry. 203, p. 68-73 6 p.

Research output: Contribution to journalArticle

Cations
Electric properties
Crystal structure
Positive ions
electrical properties