...  superlattices in nanowires. We focus on two of their most paradigmatic building blocks: cubic (diamond/zinc blende) and hexagonal (lonsdaleite/wurtzite) polytypes of the same group-IV or III–V material ...

... esign of the phonon spectrum of a material. Phonon Engineering in Twinning Superlattice Nanowires    ...

Michele Amato, Stefano Ossicini, Enric Canadell, and Riccardo Rurali. Nano Lett., Just Accepted Manuscript DOI: 10.1021/acs.nanolett.8b04083. Publication Date (Web): January 4, 2019 “Crystals” —researchers ...

Recent advances in the synthetic growth of nanowires --rod shaped semiconductors of nanometric size-- have given access to crystal phases that in bulk are only observed under extreme pressure conditions. ...

... DOI: 10.1021/acs.nanolett.8b03073 Semiconducting nanowires (NWs) offer the unprecedented opportunity to host different crystal phases in a nanostructure, which enables the formation of polytypic heterostructures ...

... of nanowires have given access to crystal phases that in bulk are only observed under extreme pressure conditions. Here, we use first-principles methods based on density functional theory and many-body ...

Miquel Royo and Riccardo Rurali*. Phys. Chem. Chem. Phys., 2016,18. DOI: 10.1039/C6CP04581B We study thermal transport in isotopically disordered Si nanowires, discussing the feasibility of phonon ...

... joining/growing Si nanowires (SiNWs) with sections of appropriately selected diameters (i.e., telescopic nanowires). This is done, first, by showing that the heat equation can be applied at the nanoscale ...

Progress in Surface Science 91 (2016) 1–28, Michele Amato, Riccardo Rurali, doi:10.1016/j.progsurf.2015.11.001 Semiconducting nanowires (NWs) are firm candidates for novel nanoelectronic devices ...

... micro-Raman imaging of in-plane SiGe alloy nanowires grown by molecular beam epitaxy on Si(001) substrates. The spatial resolution of the Raman images allows us to study individual nanowires. We observe ...

Michele Amato and Riccardo Rurali*.  Nano Lett., 2015, 15 (5), pp 3425–3430 DOI: 10.1021/acs.nanolett.5b00670 We study Si–SiC core–shell nanowires by means of electronic structure first-principles ...

... nanowires can be observed at low temperature in transport measurements; however, the observation of sub-bands at room temperature is challenging due to temperature broadening. So far, conduction band splitting ...

NANOWIRE GROWTH WORKSHOP.    The Nanowire Growth Workshop is intended to provide a forum for lively discussion on the growth of semiconductor nanowires.  This is the ninth edition of the workshop ...

... nanowires with aspect ratios (length-to-diameter) above 1000 and diameters ranging between 15 nm and 350 nm are produced in the pores of the AAO templates via two processing routes. These are, namely, ...

... nanowires with tunable pore sizes and compositions on silicon substrates by using a chemical solution deposition approach. The nanowire growth mechanism involves the use of track-etched nanoporous polymer ...

Josep Puigmartí-Luis*, Marta Rubio-Martínez, Inhar Imaz, Benjamin Z. Cvetković, Llibertat Abad, Angel Pérez del Pino, Daniel Maspoch, and David B. Amabilino* ACS Nano, 2014, 8 (1), pp 818–826 DOI: 10.1021/nn4054864 ...

Michele Amato*, Maurizia Palummo*, Riccardo Rurali*, and Stefano Ossicini* Chem. Rev., Article ASAP DOI: 10.1021/cr400261y   The trend predicted by Moore’s law sets forth strict requirements ...

... 18   doi:10.1088/0957-4484/24/18/185704 Local strain and Ge content distribution in self-assembled, in-plane Ge/Si nanowires grown by combining molecular beam epitaxy and the metal-catalyst assisted-growth ...

Atomic Layer Deposition (ALD) is a thin film deposition technique widely used in the synthesis of semiconductor devices and nanomaterials. The main characteristic is its atomic-scale control of the layer ...

... Sebastian Kölling, Erik P. A. M. Bakkers, Riccardo Rurali*, Xavier Cartoixà, Ilaria Zardo*. Phonon Engineering in Twinning Superlattice Nanowires. NanoLetters. DOI: 10.1021/acs.nanolett.9b01775 Download  ...

... m of this project is the growth of functional oxide nanostructures and nanowires (ZnO, BaTiO3, (Pb(Zr0.2Ti0.8)O3), La 0.7Sr0.3 MnO3,…) integrated on Si substrates by chemical solution deposition methods, f ...

...  high impact journals. The goal of this project is providing a theoretical framework aimed at understanding and controlling the manipulation of heat flux within semiconducting nanowires. The successfu ...

... coefficients. This method is based on the sensitivity of the photoluminescence (PL) intensity of InGaN nanowires to adsorbed oxygen. The oxygen diffusion through an ultrathin CeO2 coating deposited on ...

... ich favors the formation of inorganic nanowires, the present strategy is highly selective toward the growth of monolayers forming lead iodide nanotubes. The irradiated bulk material bearing the nanotubes r ...

... Published: JAN 11 2018 Passivation layers for nanostructured photoanodes: ultra-thin oxides on InGaN nanowires Author(s): Neuderth, P (Neuderth, P.); Hille, P (Hille, P.); Schormann, J (Schoermann, J.); ...

... Stability, and Segregation of Dopants in Hexagonal Si Nanowires Amato, M; Ossicini, S; Canadell, E; Rurali, R NANO LETTERS  Volume: 19 Issue: 2 Pages: 866-876 Published: FEB 2019 Document type: Article ...

... Ni 250-300 nm wide nanowires electrodeposited in amorphous anodized alumina templates Chemistry of Materials, 17, (2005), pp. 1829-1834 35.- E. Rodríguez, A. Roig, E. Molins, C. Arús, M.R. Quintero, ...

... A.P. del Pino, J. Vidal-Gancedo, C. Rovira, E. Laukhina and D.B. Amabilino Supramolecular conducting nanowires from organogels Angewandte Chemie-International Edition, 46 (1-2), (2007), pp. 238-241 ...

... ine La0.7Sr0.3MnO3 nanowires by polymer-template-directed chemical solution syntheis Advanced Materials, 20 (19), (2008), pp. 3672-3677 154.-  N. Crivillers, M. Mas-Torrent, J. Vidal-Gancedo, J. Ve ...

... 68.-     D. Muñoz-Rojas, J. Oró-Sole and P. Gómez-Romero Spontaneous self-assembly of Cu2O@PPy nanowires and anisotropic crystals Chemical Communications, (39), (2009), pp. 5913-5915 69.-     M. N ...

...  Cartoixa, X.; Perez-Murano, F. Pattern transfer optimization for the fabrication of arrays of silicon nanowires (2010) Microelectronic Engineering, 87 (5-8), pp. 1479-1482 (Also included in line 4 ...

...  Magén, C.; Morante, J.R.; Arbiol, J.; Garrido, J.A.; Stutzmann, M. Self-assembled GaN nanowires on diamond (2012) Nano Letters, 12, pp. 2199-2204 1.2 Also included in line 4.1 41. De La Mata, M. ...

... Sudraud, P. In-plane epitaxial growth of self-assembled ge nanowires on Si substrates patterned by a focused ion beam (2011) Crystal Growth and Design, 11, pp. 3190-3197 45.     Otón, F.; Pfattne ...

... , J; Takiguchi, R; Rurali, R; Dutta, M; Murakami, K Interaction of Boron and Phosphorus Impurities in Silicon Nanowires during Low-Temperature Ozone Oxidation (2013) Journal of Physical Chemistry C, 117 ...

...  Integration of Vertical Single Crystalline Octahedral Molecular Sieve Nanowires on Silicon (2014) Chemistry of Materials, 26 (2), pp. 1019-1028 14.     Bhattacharjee, S; Rahmedov, D; Wang, DW ...

...  Rosenwaks, Y Room Temperature Observation of Quantum Confinement in Single InAs Nanowires (2015) Nano Letters, 15 (1), pp. 481-485 3.       Schuster, F; Hetzl, M; Weiszer, S; Garrido, JA; de  ...

...  of photovoltaic materials to new device concepts Alexandre Ponrouch: The challenging path towards Ca and Mg metal anode based batteries Riccardo Rurali: Crystal phase engineering in nanowires Enik ...

... e semiconductors The goal of this project is providing a theoretical framework aimed at understanding and controlling the manipulation of heat flux within semiconducting nanowires. The successful candida ...

... m of this project is the growth of functional oxide nanostructures and nanowires (ZnO, BaTiO3, (Pb(Zr0.2Ti0.8)O3), La 0.7Sr0.3 MnO3,…) integrated on Si substrates by chemical solution deposition methods, f ...

... he growth of elongated (011)CGO nanowires. HRTEM and RHEED analyses are used to study the early stages of nucleation, as well as the shape and interfacial structure of CGO nanostructures. A systematic  ...

DEADLINE: FEBRUARY-03 2017 Within the frame of the FPU 2016 call, the Institut de Ciència de Materials de Barcelona proposes different theses themes for potential candidates to perform Doctoral studies ...

... have confirmed the possibility to synthesize and exploit polytypism in group IV nanowires. Driven by this promising evidence, we use first-principles methods based on density functional theory and many-body ...

... and theoretical optical properties of methylammonium lead halide perovskites (2016) Nanoscale, 8 (12), pp. 6317-6327 15. Amato, Michele; Rurali, Riccardo Surface physics of semiconducting nanowires ...

... Erik P. A. M.; Rurali, Riccardo Optical Emission in Hexagonal SiGe Nanowires (2017), Nano Letters, 17 (8), pp. 4753-4758 4.  Landa-Medrano, Imanol; Sorrentino, Andrea; Stievano, Lorenzo; Ruiz de ...

...  (graphene, carbon nanotubes, fullerenes, nanodiamonds, C-dots, etc.), inorganic (nanoparticles, quantum dots, radiometals, MOFs, chelates, layered structures, nanowires, etc.) nanomaterials and organic (lipids ...

... (nanodots, nanowires) of the oxide CeO2 with fluorite structure which then is used as a model system to identify the principles controlling self-assembly and self-organization in CSD grown oxides. We also ...

... nfrared absorption assigned to the s–pz intraband transition in Ge-doped GaN/AlN nanodisks (NDs) in self-assembled GaN nanowires (NWs). The s–pz absorption line experiences a blue shift with increasing  ...

... based octahedral molecular sieve (OMS) nanowires on silicon substrates, and (iii) the epitaxial directional single crystal OMS nanowires on top of fluorite-type substrates. The influence of the distinct ...

... A. Zunger, R. J. Warburton & A. Fontcuberta i Morral  Nature Materials (2013)doi:10.1038/nmat3557 Quantum dots embedded within nanowires represent one of the most promising technologies for applications ...

... ots, InGaAs/As superlattices, and the pressure dependence of vibrational modes in ZnO substrates. Currently, his main research lines are: i) Optical investigation of semiconductor nanowires and, ii) SiGe a ...

...  INSCRIPTION: www.icmab.cat/jtem2010 Barcelona, 25th October 2010   New materials for future applications are nowadays being synthesized at nanoscale (ultrathin layers, nanoparticles, nanowires, ...