Segregation effects of interstitial and substitutional elements at grain boundaries in ferritic iron and their effect on liquid metal embrittlement

Publications of Ruben Bueno Villoro

Journal Article (18)

1.
Journal Article
Zavanelli, D.; Isotta, E.; Bueno Villoro, R.; Zhang, S.; Scheu, C.; Bux, S.; Snyder, G. J.: Metallic grain boundary resistance in the high temperature thermoelectric La3Te4. Journal of materiomics 11 (6), 101116 (2025)
2.
Journal Article
Jang, K.; Dey, P.; Dutta, B.; Park, H.; Son, J.-H.; Jang, J.-I.; Bhat, M. K.; Jang, H.; Kim, H.; Choi, J. et al.; Zhang, S.; Bueno Villoro, R.; Berkels, B.; Kim, B.; Choi, P.-P.; Oh, M.-W.; Jung, Y. S.; Han, J. W.; Scheu, C.; Jung, C.: Improved thermal stability of NbCoSn half-Heusler compounds via Sb doping-induced complementary point defect evolution. Chemical Engineering Journal 518, 164845 (2025)
3.
Journal Article
Zavanelli, D.; Bueno Villoro, R.; Hatami Naderloo, R.; Perez Rodriguez, N.; Zhang, S.; He, R.; Scheu, C.; Snyder, G. J.: Identifying insulating to metallic complexion transitions in NbFeSb. Physical Review Materials 9 (4), 045402 (2025)
4.
Journal Article
Hatami Naderloo, R.; Bueno Villoro, R.; Mattlat, D. A.; Ying, P.; Song, S.; Bayesteh, S.; Nielsch, K.; Scheu, C.; Ren, Z.; Zhu, H. et al.; Zhang, S.; He, R.: Performance advancements in P-type TaFeSb-based thermoelectric materials through composition and composite optimizations. Energy & Environmental Science 18, pp. 738 - 749 (2025)
5.
Journal Article
Isotta, E.; Jiang, S.; Bueno Villoro, R.; Nagahiro, R.; Maeda, K.; Mattlat, D. A.; Odufisan, A. R.; Zevalkink, A.; Shiomi, J.; Zhang, S. et al.; Scheu, C.; Snyder, G. J.; Balogun, O.: Heat Transport at Silicon Grain Boundaries. Advanced Functional Materials 34 (40), 2405413 (2024)
6.
Journal Article
Sailler, S.; Bueno Villoro, R.; Bayesteh, S.; Schlörb, H.; Cichocka, O. M.; Nielsch, K.; Zhang, S.; Pérez, N.: Grain boundary chemistry and increased thermoelectric performance in Bi2Se3–Fe3O4 nanocomposites. Materials Today Physics 46, 101477 (2024)
7.
Journal Article
Ying, P.; Bueno Villoro, R.; Bahrami, A.; Wilkens, L.; Reith, H.; Mattlat, D. A.; Pacheco, V.; Scheu, C.; Zhang, S.; Nielsch, K. et al.; He, R.: Performance Degradation and Protective Effects of Atomic Layer Deposition for Mg-based Thermoelectric Modules. Advanced Functional Materials 34 (45), 2406473 (2024)
8.
Journal Article
Jung, C.; Jang, K.; Park, H.; Jang, J.; Jang, H.; Kang, B.; Park, K.; Zhang, S.; Bueno Villoro, R.; Park, S. et al.; Ryu, H. J.; Jung, Y. S.; Oh, M.-W.; Scheu, C.; Yi, S.-H.; Choi, P.-P.: Enhanced thermoelectric properties of NbCoSn half-Heuslers through in-situ nanocrystallization of amorphous precursors during the consolidation process. Journal of Materials Science & Technology 165, pp. 39 - 48 (2023)
9.
Journal Article
Ai, X.; Lei, B.; Cichocka, M. O.; Giebeler, L.; Bueno Villoro, R.; Zhang, S.; Scheu, C.; Pérez, N.; Zhang, Q.; Sotnikov, A. et al.; Singh, D. J.; Nielsch, K.; He, R.: Enhancing the thermoelectric properties via modulation of defects in p-type MNiSn-based (M = Hf, Zr, Ti) half-Heusler materials. Advanced Functional Materials 33 (48), 2305582 (2023)
10.
Journal Article
Bueno Villoro, R.; Naderloo, R. H.; Mattlat, D. A.; Jung, C.; Nielsch, K.; Scheu, C.; He, R.; Zhang, S.: Composite design of half-Heusler thermoelectrics: Selective doping of grain boundary phases in NbFeSb by InSb. Materials Today Physics 38, 101240 (2023)
11.
Journal Article
Bueno Villoro, R.; Wood, M.; Luo, T.; Bishara, H.; Abdellaoui, L.; Zavanelli, D.; Gault, B.; Snyder, G. J.; Scheu, C.; Zhang, S.: Fe segregation as a tool to enhance electrical conductivity of grain boundaries in Ti(Co,Fe)Sb half Heusler thermoelectrics. Acta Materialia 249, 118816 (2023)
12.
Journal Article
Bueno Villoro, R.; Zavanelli, D.; Jung, C.; Mattlat, D. A.; Naderloo, R. H.; Pérez, N. A.; Nielsch, K.; Snyder, G. J.; Scheu, C.; He, R. et al.; Zhang, S.: Grain Boundary Phases in NbFeSb Half-Heusler Alloys: A New Avenue to Tune Transport Properties of Thermoelectric Materials. Advanced Energy Materials 13 (13), 2204321 (2023)
13.
Journal Article
Zubair, M.; Felten, M.; Hallstedt, B.; Vega-Paredes, M.; Abdellaoui, L.; Bueno Villoro, R.; Lipinska-Chwalek, M.; Ayeb, N.; Springer, H.; Mayer, J. et al.; Berkels, B.; Zander, D.; Korte-Kerzel, S.; Scheu, C.; Zhang, S.: Laves phases in Mg–Al–Ca alloys and their effect on mechanical properties. Materials and Design 225, 111470 (2023)
14.
Journal Article
Gomell, L.; Tsai, S.-P.; Roscher, M.; Bueno Villoro, R.; Konijnenberg, P. J.; Zaefferer, S.; Scheu, C.; Gault, B.: In-situ nitriding of Fe2VAl during laser surface remelting to manipulate microstructure and crystalline defects. Physical Review Materials 6 (8), 085405 (2022)
15.
Journal Article
Luo, T.; Serrano Sanchez, F. M.; Bishara, H.; Zhang, S.; Bueno Villoro, R.; Kuo, J. J.; Felser, C.; Scheu, C.; Snyder, G. J.; Best, J. P. et al.; Dehm, G.; Yu, Y.; Raabe, D.; Fu, C.; Gault, B.: Dopant-segregation to grain boundaries controls electrical conductivity of η-type NbCo(Pt)Sn half-Heusler alloy mediating thermoelectric performance. Acta Materialia 217, 117147 (2021)
16.
Journal Article
Abdellaoui, L.; Chen, Z.; Yu, Y.; Luo, T.; Hanus, R.; Schwarz, T.; Bueno Villoro, R.; Cojocaru-Mirédin, O.; Snyder, G. J.; Raabe, D. et al.; Pei, Y.; Scheu, C.; Zhang, S.: Parallel Dislocation Networks and Cottrell Atmospheres Reduce Thermal Conductivity of PbTe Thermoelectrics. Advanced Functional Materials 31 (20), 2101214 (2021)
17.
Journal Article
Abdellaoui, L.; Zhang, S.; Zaefferer, S.; Bueno Villoro, R.; Baranovskiy, A.; Cojocaru-Mirédin, O.; Yu, Y.; Amouyal, Y.; Raabe, D.; Snyder, G. J. et al.; Scheu, C.: Density, distribution and nature of planar faults in silver antimony telluride for thermoelectric applications. Acta Materialia 178, pp. 135 - 145 (2019)
18.
Journal Article
Dreval, L.; Distl, B.; Hübner, J.-M.; Bueno Villoro, R.; Kahrobaee, Z.; Schmitt, L.-Y.; Iljenko, S.; Shiriaev, V.; Prokopenko, R.: Iron-Niobium-Vanadium. MSI Eureka, 10.38583.1.0 (2019)

Talk (17)

19.
Talk
Scheu, C.; Bueno Villoro, R.; Abdellaoui, L.; Mattlat, D. A.; Jung, C.; Gault, B.; Zhang, S.: New insights into thermoelectric materials through length-bridging characterization. Transverse Effects in Thermoelectric Systems 819. WE-Heraeus-Seminar, Bad Honnef, Germany (2024)
20.
Talk
Jung, C.; Jang, K.; Zhang, S.; Bueno Villoro, R.; Choi, P.-P.; Scheu, C.: Sb-doping induced order to disorder transition enhances the thermal stability of NbCoSn1-xSbx half-Heusler semiconductors. The 20th International Microscopy Congress, PS-07.2. Microscopy of Semiconductor Materials and Devices, Busan, Republic of Korea (2023)

Other Interesting Articles

Go to Editor View