Room-Temperature Mechanochemical Synthesis and Consolidation of Nanocrystalline HfB₂-HfO₂ Composite Powders

N. Akçamlı, D. Ağaoğulları, Ö. Balcı, M. L. Öveçoğlu, İ. Duman

Vol. 9, No. 2, Pages 101-118   DOI: 10.4416/JCST2017-00084

Keywords: HfB₂-HfO₂ composites, powders, solid state reaction, sintering, microstructure-final, mechanical properties

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High-Temperature Measurements of Macroscopic Deformation Induced by Phase Changes: Application to Bauxite-Based Material

A. Coulon, E. de Bilbao, S. Brassamin, J. Poirier

Vol. 9, No. 2, Pages 119-126   DOI: 10.4416/JCST2017-00085

Keywords: Refractory materials, contactless measurement, deformation, high temperature, phase transformation

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Alkali-Activated Materials Based on Callovo-Oxfordian Argillite: Formation, Structure and Mechanical Properties

C. Dupuy, A. Gharzouni, N. Texier-Mandoki, X. Bourbon, S. Rossignol

Vol. 9, No. 2, Pages 127-140   DOI: 10.4416/JCST2017-00086

Keywords: Callovo-Oxfordian, argillite, alkali-activated, heat treatment, carbonate, calcium

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Effect of Submicron-Carbon-Containing MgO-C Refractories on Carbon Pickup of Ultra-Low Carbon Steel

Y. Liu, L. Wang, G. Li, Z. Zhang, X. Xu, J. Chen

Vol. 9, No. 2, Pages 141-148   DOI: 10.4416/JCST2017-00087

Keywords: Submicron carbon, MgO-C refractories, carbon pickup, penetration, spalling resistance

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Electrical and Dielectric Properties of Isostatically Pressed Alumina-Based Electroporcelain

V. Trnovcová, M. Kubliha, I. Štubňa, Š. Csáki

Vol. 9, No. 2, Pages 149-154   DOI: 10.4416/JCST2017-00089

Keywords: Electrical conductivity, dielectric properties, alumina-based electroporcelain, cold isostatic pressing

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Enhanced Electrochemical Performance of Cu-Doped La₂NiO_4+δ Cathode for Solid Oxide Fuel Cells

H. Chen, X. Li, X. Du, H. Xie, L. Zhao, Y. Ling

Vol. 9, No. 2, Pages 155-162   DOI: 10.4416/JCST2017-0090

Keywords: Ruddlesden-Popper-type oxide, interstitial oxygen, interface polarization resistance, chromium-tolerant cathode

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Effect of Multiple loading sequence on in-phase thermomechanical fatigue hysteresis of silicon carbide fiber-reinforced ceramic-matrix composites

L. Li

Vol. 9, No. 2, Pages 163-174   DOI: 10.4416/JCST2017-00095

Keywords: Ceramic-matrix composites (CMCs), thermomechanical fatigue, hysteresis loops, multiple loading sequence

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Enhanced Magneto-Dielectric Properties of 0.6La_0.1Bi_0.9FeO₃- 0.4BaTiO₃/NiFe₂O₄ Composites Sintered with Powders Prepared with a One-Step Sol-Gel In-Situ Method

L. He, J. H. Wang, Z. T. Zhong, C. Zhang

Vol. 9, No. 2, Pages 175-182   DOI: 10.4416/JCST2017-00096

Keywords: Ceramic composites, sol-gel in-situ method, magnetic-dielectric properties

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Three-Dimensional Network ZnO/BaFe₁₂O₁₉ Composite Thick Films and their Microwave Absorption Properties

Y. Lin, J. Dong, Y. Liu, N. Han, L. Wang, H. Yang, J. Wang

Vol. 9, No. 2, Pages 183-192   DOI: 10.4416/JCST2017-00097

Keywords: Tape casting, impedance matching, microwave absorption

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Insulating Foams and Dense Geopolymers from Biochar By-Products

R. Farges, A. Gharzouni, B. Ravier, P. Jeulin, S. Rossignol

Vol. 9, No. 2, Pages 193-200   DOI: 10.4416/JCST2017-00098

Keywords: Biochar, FTIR, geopolymer, foams, thermal conductivity

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Tunable Temperature Range of Stress-Enhanced Electrocaloric Effects in Composition Gradient Bilayers

X. Sun, H. Huang, X. Ma, Y. Wen, Z.-M. Dang

Vol. 9, No. 2, Pages 201-208   DOI: 10.4416/JCST2018-00002

Keywords: Keywords: Electrocaloric effect, ferroelectric gradient bilayers, thermodynamic calculation, tunable temperature range.

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Room-Temperature Structural and Dielectric Properties of Praseodymium-Doped SrBi₂Nb₂O₉ Ceramics

M. Afqir, A. Tachafine, D. Fasquelle, M. Elaatmani, J.-C. Carru, A. Zegzouti

Vol. 9, No. 2, Pages 209-214   DOI: 10.4416/JCST2018-00004

Keywords: SrBi₂Nb₂O₉, Pr³⁺/Pr⁴⁺, crystal structure, dielectrics

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