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Articles, 6 records found
Articles 6 records found  
1.
18 p, 2.1 MB Stoichiometry modulates the optoelectronic functionality of zinc phosphide (Zn3−xP2+x) / Stutz, Elias Z. (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Ramanandan, Santhanu P. (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Flór, Mischa (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Paul, Rajrupa (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Zamani, Mahdi (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Escobar Steinvall, Simon (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Sandoval Salaiza, Diego Armando (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Xifra Montesinos, Clàudia (Institut Català de Nanociència i Nanotecnologia) ; Spadaro, Maria Chiara (Institut Català de Nanociència i Nanotecnologia) ; Leran, Jean-Baptiste (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Litvinchuk, Alexander P. (University of Houston. Department of Physics) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Fontcuberta i Morral, Anna (École Polytechnique Fédérale de Lausanne. Institute of Physics) ; Dimitrievska, Mirjana (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials)
Predictive synthesis-structure-property relationships are at the core of materials design for novel applications. In this regard, correlations between the compositional stoichiometry variations and functional properties are essential for enhancing the performance of devices based on these materials. [...]
2022 - 10.1039/d2fd00055e
Faraday Discussions, Vol. 239 (Oct. 2022) , p. 202-218  
2.
10 p, 4.7 MB Rotated domains in selective area epitaxy grown ZnP : formation mechanism and functionality / Spadaro, Maria Chiara (Institut Català de Nanociència i Nanotecnologia) ; Escobar Steinvall, Simon (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Dzade, Nelson Y. (Pennsylvania State University. Department of Energy and Mineral Engineering) ; Martí-Sánchez, Sara (Institut Català de Nanociència i Nanotecnologia) ; Torres-Vila, Pol (Institut Català de Nanociència i Nanotecnologia) ; Stutz, Elias Z. (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Zamani, Mahdi (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Paul, Rajrupa (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Leran, Jean-Baptiste (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Fontcuberta i Morral, Anna (Ecole Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia)
Zinc phosphide (ZnP) is an ideal absorber candidate for solar cells thanks to its direct bandgap, earth-abundance, and optoelectronic characteristics, albeit it has been insufficiently investigated due to limitations in the fabrication of high-quality material. [...]
2021 - 10.1039/d1nr06190a
Nanoscale, Vol. 13, Issue 44 (November 2021) , p. 18441-18450  
3.
8 p, 1.5 MB 3D ordering at the liquid-solid polar interface of nanowires / Zamani, Mahdi (École Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Imbalzano, Giulio (École Polytechnique Fédérale de Lausanne. Laboratory of Computational Science and Modeling) ; Tappy, Nicolas (École Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Alexander, Duncan T. L. (École Polytechnique Fédérale de Lausanne. Institute of Physics) ; Martí-Sánchez, Sara (Institut Català de Nanociència i Nanotecnologia) ; Ghisalberti, Lea (École Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Ramasse, Quentin (University of Leeds. School of Physics and Astronomy) ; Friedl, Martin (École Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Tütüncüoglu, Gözde (École Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Francaviglia, Luca (École Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials) ; Bienvenue, Sebastien (École Polytechnique Fédérale de Lausanne. Laboratory of Computational Science and Modeling) ; Hébert, Cécile (École Polytechnique Fédérale de Lausanne. Institute of Physics) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Ceriotti, Michele (École Polytechnique Fédérale de Lausanne. Laboratory of Computational Science and Modeling) ; Fontcuberta i Morral, Anna (École Polytechnique Fédérale de Lausanne. Laboratory of Semiconductor Materials)
The nature of the liquid-solid interface determines the characteristics of a variety of physical phenomena, including catalysis, electrochemistry, lubrication, and crystal growth. Most of the established models for crystal growth are based on macroscopic thermodynamics, neglecting the atomistic nature of the liquid-solid interface. [...]
2020 - 10.1002/adma.202001030
Advanced materials, Vol. 32, issue 38 (Sep. 2020) , art. 2001030  
4.
8 p, 4.8 MB III-V Integration on Si(100) : Vertical Nanospades / Güniat, Lucas (École Polytechnique Fédérale de Lausanne) ; Martí-Sánchez, Sara (Institut Català de Nanociència i Nanotecnologia) ; Garcia, Oscar (Universitat Politècnica de Catalunya) ; Boscardin, Mégane (École Polytechnique Fédérale de Lausanne) ; Vindice, David (École Polytechnique Fédérale de Lausanne) ; Tappy, Nicolas (École Polytechnique Fédérale de Lausanne) ; Friedl, Martin (École Polytechnique Fédérale de Lausanne) ; Kim, Wonjong (École Polytechnique Fédérale de Lausanne) ; Zamani, Mahdi (École Polytechnique Fédérale de Lausanne) ; Francaviglia, Luca (École Polytechnique Fédérale de Lausanne) ; Balgarkashi, Akshay (École Polytechnique Fédérale de Lausanne) ; Leran, Jean-Baptiste (École Polytechnique Fédérale de Lausanne) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Fontcuberta i Morral, Anna (École Polytechnique Fédérale de Lausanne)
III-V integration on Si(100) is a challenge: controlled vertical vapor liquid solid nanowire growth on this platform has not been reported so far. Here we demonstrate an atypical GaAs vertical nanostructure on Si(100), coined nanospade, obtained by a nonconventional droplet catalyst pinning. [...]
2019 - 10.1021/acsnano.9b01546
ACS nano, Vol. 13, Issue 5 (May 2019) , p. 5833-5840  
5.
22 p, 2.5 MB Optimizing the yield of A-polar GaAs nanowires to achieve defect-free zinc blende structure and enhanced optical functionality / Zamani, Mahdi (École Polytechnique Fédérale de Lausanne) ; Tütüncüoglu, Gözde (École Polytechnique Fédérale de Lausanne) ; Martí-Sánchez, Sara (Institut Català de Nanociència i Nanotecnologia) ; Francaviglia, Luca (École Polytechnique Fédérale de Lausanne) ; Güniat, Lucas (École Polytechnique Fédérale de Lausanne) ; Ghisalberti, Lea (École Polytechnique Fédérale de Lausanne) ; Potts, Heidi A. (École Polytechnique Fédérale de Lausanne) ; Friedl, Martin (École Polytechnique Fédérale de Lausanne) ; Markov, Edoardo. (École Polytechnique Fédérale de Lausanne) ; Kim, Wonjong (École Polytechnique Fédérale de Lausanne) ; Leran, Jean-Baptiste (École Polytechnique Fédérale de Lausanne) ; Dubrovskii, Vladimir G. (ITMO University) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Fontcuberta i Morral, Anna (École Polytechnique Fédérale de Lausanne)
Compound semiconductors exhibit an intrinsic polarity, as a consequence of the ionicity of their bonds. Nanowires grow mostly along the (111) direction for energetic reasons. Arsenide and phosphide nanowires grow along (111)B, implying a group V termination of the (111) bilayers. [...]
2018 - 10.1039/c8nr05787g
Nanoscale, Vol. 10, Issue 36 (September 2018) , p. 17080-17091  
6.
22 p, 841.0 KB Template-Assisted Scalable Nanowire Networks / Friedl, Martin (École Polytechnique Fédérale de Lausanne) ; Cerveny, Kris (University of Basel. Department of Physics) ; Weigele, Pirmin (University of Basel. Department of Physics) ; Tütüncüoglu, Gözde (École Polytechnique Fédérale de Lausanne) ; Martí-Sánchez, Sara (Institut Català de Nanociència i Nanotecnologia) ; Huang, Chunyi (Northwestern University. Department of Materials Science and Engineering) ; Patlatiuk, Taras (University of Basel. Department of Physics) ; Potts, Heidi A. (École Polytechnique Fédérale de Lausanne) ; Sun, Zhiyuan (Northwestern University. Department of Materials Science and Engineering) ; Hill, Megan O. (Northwestern University. Department of Materials Science and Engineering) ; Güniat, Lucas (École Polytechnique Fédérale de Lausanne) ; Kim, Wonjong (École Polytechnique Fédérale de Lausanne) ; Zamani, Mahdi (École Polytechnique Fédérale de Lausanne) ; Dubrovskii, Vladimir G. (ITMO University) ; Arbiol i Cobos, Jordi (Institut Català de Nanociència i Nanotecnologia) ; Lauhon, Lincoln J. (Northwestern University. Department of Materials Science and Engineering) ; Zumbühl, Dominik M. (University of Basel. Department of Physics) ; Fontcuberta i Morral, Anna (École Polytechnique Fédérale de Lausanne)
Topological qubits based on Majorana Fermions have the potential to revolutionize the emerging field of quantum computing by making information processing significantly more robust to decoherence. Nanowires are a promising medium for hosting these kinds of qubits, though branched nanowires are needed to perform qubit manipulations. [...]
2018 - 10.1021/acs.nanolett.8b00554
Nano letters, Vol. 18, Issue 4 (April 2018) , p. 2666-2671
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5 Zamani, Mohammad
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