Single-phase rare-earth high-entropy zirconates with superior thermal and mechanical properties

X Luo, L Luo, X Zhao, H Cai, S Duan, C Xu… - Journal of the European …, 2022 - Elsevier
Emerging of high-entropy ceramics has brought new opportunities for designing and
optimizing materials with desired properties. In the present work, high-entropy rare-earth …

Film failure at earlier and later stages of nanoindentation in static and sliding modes

R Dash, K Bhattacharyya, AS Bhattacharyya - Engineering Failure Analysis, 2023 - Elsevier
Crack growth needs to be restricted in ceramics used for biomedical, microelectronic, and
any structural applications whatsoever. Having the know-how of its initiation and …

Designing high-entropy rare-earth zirconates with tunable thermophysical properties for thermal barrier coatings

X Luo, R Huang, C Xu, S Huang, S Hou… - Journal of Alloys and …, 2022 - Elsevier
The development of rare-earth zirconates with tunable thermal expansion coefficient (TEC)
and thermal conductivity is of great importance in the area of thermal barrier coatings. In …

Indentation fracture resistance of brittle materials using irregular cracks: A review

A Moradkhani, V Panahizadeh, M Hoseinpour - Heliyon, 2023 - cell.com
The equation of the Vickers indentation fracture (VIF) proposed by Moradkhani et al.(J. Adv.
Ceram. 2, 87–102 (2013)) has been used for the determination of indentation fracture …

Nanomechanical characterization and fracture toughness of FeB and Fe2B iron borides produced by gas boriding of Armco iron

M Kulka, N Makuch, A Piasecki - Surface and Coatings Technology, 2017 - Elsevier
FeB and Fe 2 B hard ceramic phases were produced in Armco iron using gas-boriding in N
2–H 2–BCl 3 atmosphere. This process was carried out at 920° C (1193 K) for 3 h and …

A state-of-the-art review on fracture properties of geopolymer composites

P Zhang, Y Zhu, W Yuan, J Zheng, Z Gao - Theoretical and Applied …, 2024 - Elsevier
In recent years, due to the continuous increase of environmental pollution, green and
environmentally friendly building materials have received key attention from researchers …

[HTML][HTML] A novel defect fluorite type high-entropy (Dy0. 2Ho0. 2Er0. 2Tm0. 2Lu0. 2) 2Hf2O7 ceramic with low thermal conductivity and CTE: a mechanism study

R Liu, W Liang, Q Miao, H Zhao, S Ramakrishna… - Journal of Materials …, 2023 - Elsevier
The “seesaw relationship” between thermal conductivity and thermal expansion coefficient
(CTE) in most high temperature ceramics has become an obstacle to the design of long-life …

In situ evolution of secondary metallic phases in off-stoichiometric ZrNiSn for enhanced thermoelectric performance

KK Johari, DK Sharma, AK Verma… - … Applied Materials & …, 2022 - ACS Publications
The full-Heusler (FH) inclusions in the half-Heusler (HH) matrix is a well-studied approach to
reduce the lattice thermal conductivity of ZrNiSn HH alloy. However, excess Ni in ZrNiSn …

Characterization of low-symmetry structures from phase equilibrium of Fe-Al system—Microstructures and mechanical properties

P Matysik, S Jóźwiak, T Czujko - Materials, 2015 - mdpi.com
Fe-Al intermetallic alloys with aluminum content over 60 at% are in the area of the phase
equilibrium diagram that is considerably less investigated in comparison to the high …

Realization of band convergence in p-type TiCoSb half-Heusler alloys significantly enhances the thermoelectric performance

AK Verma, KK Johari, P Dubey… - … Applied Materials & …, 2022 - ACS Publications
Band engineering is a promising approach that proved successful in enhancing the
thermoelectric performance of several families of thermoelectric materials. Here, we show …