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

Publications of Lamya Abdellaoui

Journal Article (13)

1.
Journal Article
Yu, Y.; Sheskin, A.; Wang, Z.; Uzhansky, A.; Natanzon, Y.; Dawod, M.; Abdellaoui, L.; Schwarz, T.; Scheu, C.; Wuttig, M. et al.; Cojocaru-Mirédin, O.; Amouyal, Y.; Zhang, S.: Ostwald Ripening of Ag2Te Precipitates in Thermoelectric PbTe: Effects of Crystallography, Dislocations, and Interatomic Bonding. Advanced Engineering Materials 14 (19), 2304442 (2024)
2.
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)
3.
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)
4.
Journal Article
Andre, D.; Freund, M.; Rehman, U.; Delis, W.; Felten, M.; Nowak, J.; Tian, C.; Zubair, M.; Tanure, L.; Abdellaoui, L. et al.; Springer, H.; Best, J. P.; Zander, D.; Dehm, G.; Sandlöbes-Haut, S.; Korte-Kerzel, S.: Metallographic preparation methods for the Mg based system Mg–Al–Ca and its Laves phases. Materials Characterization 192, 112187 (2022)
5.
Journal Article
Yu, Y.; Zhou, C.; Zhang, X.; Abdellaoui, L.; Doberstein, C.; Berkels, B.; Ge, B.; Qiao, G.; Scheu, C.; Wuttig, M. et al.; Cojocaru-Mirédin, O.; Zhang, S.: Dynamic doping and Cottrell atmosphere optimize the thermoelectric performance of n-type PbTe over a broad temperature interval. Nano Energy 101, 107576 (2022)
6.
Journal Article
Changizi, R.; Zaefferer, S.; Abdellaoui, L.; Scheu, C.: Effects of Defect Density on Optical Properties Using Correlative Cathodoluminescence and Transmission Electron Microscopy Measurements on Identical PrNbO4 Particles. ACS Applied Electronic Materials 4 (4), pp. 2095 - 2100 (2022)
7.
Journal Article
Meischein, M.; Garzón-Manjón, A.; Hammerschmidt, T.; Xiao, B.; Zhang, S.; Abdellaoui, L.; Scheu, C.; Ludwig, A.: Elemental (im-)miscibility determines phase formation of multinary nanoparticles co-sputtered in ionic liquids. Nanoscale Advances 4 (18), pp. 3855 - 3869 (2022)
8.
Journal Article
Zhang, S.; Xie, Z.; Keuter, P.; Ahmad, S.; Abdellaoui, L.; Zhou, X.; Cautaerts, N.; Breitbach, B.; Aliramaji, S.; Korte-Kerzel, S. et al.; Hans, M.; Schneider, J. M.; Scheu, C.: Atomistic structures of〈0001〉tilt grain boundaries in a textured Mg thin film. Nanoscale 14 (48), pp. 18192 - 18199 (2022)
9.
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)
10.
Journal Article
Male, J. P.; Abdellaoui, L.; Yu, Y.; Zhang, S.; Pieczulewski, N.; Cojocaru-Mirédin, O.; Scheu, C.; Snyder, G. J.: Dislocations Stabilized by Point Defects Increase Brittleness in PbTe. Advanced Functional Materials, 2108006 (2021)
11.
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)
12.
Journal Article
Sheskin, A.; Schwarz, T.; Yu, Y.; Zhang, S.; Abdellaoui, L.; Gault, B.; Cojocaru-Mirédin, O.; Scheu, C.; Raabe, D.; Wuttig, M. et al.; Amouyal, Y.: Tailoring Thermoelectric Transport Properties of Ag-Alloyed PbTe: Effects of Microstructure Evolution. ACS Applied Materials and Interfaces 10 (45), pp. 38994 - 39001 (2018)
13.
Journal Article
Cojocaru-Mirédin, O.; Abdellaoui, L.; Nagli, M.; Zhang, S.; Yu, Y.; Scheu, C.; Raabe, D.; Wuttig, M.; Amouyal, Y.: Role of Nanostructuring and Microstructuring in Silver Antimony Telluride Compounds for Thermoelectric Applications. ACS Applied Materials and Interfaces 9 (17), pp. 14779 - 14790 (2017)

Talk (19)

14.
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)
15.
Talk
Zhang, S.; Yu, Y.; Jung, C.; Mattlat, D. A.; Abdellaoui, L.; Scheu, C.: In situ STEM observation of thermoelectric materials under heating and biasing conditions. The 6th joint Sino-German workshop on advanced & correlative electron microscopy of catalysts, quantum phenomena & soft matter, Bad Honnef, Germany (2024)
16.
Talk
Zhang, S.; Yu, Y.; Jung, C.; Wang, Z.; Mattlat, D. A.; Abdellaoui, L.; Scheu, C.: In situ microstructural observation and electrical transport measurements of PbTe thermoelectrics by transmission electron microscopy. International Conference on Thermoelectrics ICT, Krakow, Poland (2024)
17.
Talk
Zhang, S.; Yu, Y.; Jung, C.; Abdellaoui, L.; Scheu, C.: In situ TEM unveils dynamic doping behavior of thermoelectric materials – Microstructure and property evolution under heating and electric biasing. International Microscopy Conference IMC20, Busan, Korea (2023)
18.
Talk
Zhang, S.; Abdellaoui, L.; Bueno Villoro, R.; Jung, C.; Mattlat, D. A.; Scheu, C.: In situ microstructural observation of PbTe thermoelectrics by TEM. Colloquium, Leibniz-Institut für Festkörper- und Werkstoffforschung , Dresden, Germany (2022)
19.
Talk
Scheu, C.; Abdellaoui, L.; Bueno Villoro, R.; Cojocaru-Mirédin, O.; Gault, B.; Luo, T.; Jung, C.; Yu, Y.; Zaefferer, S.; Zhang, S.: A scale bridging approach for analysis of extended defects in thermoelectric materials: From electron channeling contrast imaging, scanning transmission electron microscopy to atom probe tomography. ELMINA2022, Belgrade, Serbia (2022)
20.
Talk
Zhang, S.; Abdellaoui, L.; Bueno Villoro, R.; Scheu, C.; Luo, T.; Gault, B.; Raabe, D.: Developing correlative and in situ microscopy to study structure-property relationships in thermoelectric materials. Modern electron microscopy and correlative techniques, online (2021)

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