Multidisciplinary University Research Initiative (MURI). Grant Number: N00014-21-1-2515

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Multidisciplinary University Research Initiative (MURI). Grant Number: N00014-21-1-2515

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Publications

A super‐hard high entropy boride containing Hf, Mo, Ti, V, and W

Filipović, Suzana; Obradović, Nina; Hilmas, Greg E.; Fahrenholtz, William G.; Brenner, Donald W.; Maria, Jon‐Paul; Wolfe, Douglas E.; Zurek, Eva; Campilongo, Xiomara; Curtarolo, Stefano

(Wiley, 2024)

TY  - JOUR
AU  - Filipović, Suzana
AU  - Obradović, Nina
AU  - Hilmas, Greg E.
AU  - Fahrenholtz, William G.
AU  - Brenner, Donald W.
AU  - Maria, Jon‐Paul
AU  - Wolfe, Douglas E.
AU  - Zurek, Eva
AU  - Campilongo, Xiomara
AU  - Curtarolo, Stefano
PY  - 2024
UR  - https://dais.sanu.ac.rs/123456789/16517
AB  - Super-hard (Hf,Mo,Ti,V,W)B2 was synthesized by boro-carbothermal reduction and densified by spark plasma sintering. This composition was produced for the first time as a single-phase ceramic in the present research. The optimized ceramic had a single hexagonal AlB2-type crystalline phase with a grain size of 3.8 µm and homogeneous distribution of the constituent metals. The Vickers hardness exhibited the indentation size effect, increasing from 27 GPa at a load of 9.8 N to as high as 66 GPa at a load of 0.49 N. This is the highest hardness reported to date for high entropy boride ceramics.
PB  - Wiley
T2  - Journal of the American Ceramic Society
T1  - A super‐hard high entropy boride containing Hf, Mo, Ti, V, and W
DO  - 10.1111/jace.19795
UR  - https://hdl.handle.net/21.15107/rcub_dais_16517
ER  - 
@article{
author = "Filipović, Suzana and Obradović, Nina and Hilmas, Greg E. and Fahrenholtz, William G. and Brenner, Donald W. and Maria, Jon‐Paul and Wolfe, Douglas E. and Zurek, Eva and Campilongo, Xiomara and Curtarolo, Stefano",
year = "2024",
abstract = "Super-hard (Hf,Mo,Ti,V,W)B2 was synthesized by boro-carbothermal reduction and densified by spark plasma sintering. This composition was produced for the first time as a single-phase ceramic in the present research. The optimized ceramic had a single hexagonal AlB2-type crystalline phase with a grain size of 3.8 µm and homogeneous distribution of the constituent metals. The Vickers hardness exhibited the indentation size effect, increasing from 27 GPa at a load of 9.8 N to as high as 66 GPa at a load of 0.49 N. This is the highest hardness reported to date for high entropy boride ceramics.",
publisher = "Wiley",
journal = "Journal of the American Ceramic Society",
title = "A super‐hard high entropy boride containing Hf, Mo, Ti, V, and W",
doi = "10.1111/jace.19795",
url = "https://hdl.handle.net/21.15107/rcub_dais_16517"
}
Filipović, S., Obradović, N., Hilmas, G. E., Fahrenholtz, W. G., Brenner, D. W., Maria, J., Wolfe, D. E., Zurek, E., Campilongo, X.,& Curtarolo, S.. (2024). A super‐hard high entropy boride containing Hf, Mo, Ti, V, and W. in Journal of the American Ceramic Society
Wiley..
https://doi.org/10.1111/jace.19795
https://hdl.handle.net/21.15107/rcub_dais_16517
Filipović S, Obradović N, Hilmas GE, Fahrenholtz WG, Brenner DW, Maria J, Wolfe DE, Zurek E, Campilongo X, Curtarolo S. A super‐hard high entropy boride containing Hf, Mo, Ti, V, and W. in Journal of the American Ceramic Society. 2024;.
doi:10.1111/jace.19795
https://hdl.handle.net/21.15107/rcub_dais_16517 .
Filipović, Suzana, Obradović, Nina, Hilmas, Greg E., Fahrenholtz, William G., Brenner, Donald W., Maria, Jon‐Paul, Wolfe, Douglas E., Zurek, Eva, Campilongo, Xiomara, Curtarolo, Stefano, "A super‐hard high entropy boride containing Hf, Mo, Ti, V, and W" in Journal of the American Ceramic Society (2024),
https://doi.org/10.1111/jace.19795 .,
https://hdl.handle.net/21.15107/rcub_dais_16517 .