... 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 ...
Phonon Engineering in Twinning Superlattice <span class="highlight">Nanowires</span> ...
... esign of the phonon spectrum of a material.
Phonon Engineering in Twinning Superlattice Nanowires
...
Preferential positioning, stability and segregation of dopants in hexagonal Si <span class="highlight">nanowires</span>  ...
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 ...
Germanium <span class="highlight">nanowires</span> with two crystal phases make it to the Cover of NanoLetters ...
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. ...
Crystalline, Phononic, and Electronic Properties of Heterostructured Polytypic Ge <span class="highlight">Nanowires</span> by Raman Spectroscopy ...
... 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 ...
Optical Emission in Hexagonal SiGe <span class="highlight">Nanowires</span> ...
... 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 ...
Tuning thermal transport in Si <span class="highlight">nanowires</span> by isotope engineering ...
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 ...
Thermal Rectification by Design in Telescopic Si <span class="highlight">Nanowires</span> ...
... 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 ...
Surface physics of semiconducting <span class="highlight">nanowires</span> ...
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 ...
Composition and Strain Imaging of Epitaxial In-Plane SiGe Alloy <span class="highlight">Nanowires</span> by Micro-Raman Spectroscopy ...
... 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 ...
Shell-Thickness Controlled Semiconductor–Metal Transition in Si–SiC Core–Shell <span class="highlight">Nanowires</span> ...
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 ...
Room Temperature Observation of Quantum Confinement in Single InAs <span class="highlight">Nanowires</span> ...
... 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 ...
OCTOBER 26-30: <span class="highlight">NANOWIRES</span> 2015 ...
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 ...
Poly(3-hexylthiophene) <span class="highlight">nanowires</span> in porous alumina: internal structure under confinement ...
... 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, ...
Direct Monolithic Integration of Vertical Single Crystalline Octahedral Molecular Sieve <span class="highlight">Nanowires</span> on Silicon ...
... 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 ...
Localized, Stepwise Template Growth of Functional <span class="highlight">Nanowires</span> from an Amino Acid-Supported Framework in a Microfluidic Chip ...
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 ...
Silicon–Germanium <span class="highlight">Nanowires</span>: Chemistry and Physics in Play, from Basic Principles to Advanced Applications ...
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 ...
Probing local strain and composition in Ge <span class="highlight">nanowires</span> by means of tip-enhanced Raman scattering ...
... 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 ...
Published a review on Atomic Layer Deposition of complex oxides!
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 ...
Tailored made materials solely by changing the arrangement of the atoms
... 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 ...
Projects offered at ICMAB for internships during 2019
... 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 ...
Predoctoral Positions at ICMAB within “la Caixa” Doctoral Fellowships INPhINIT
... 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 ...
Optical Analysis of Oxygen Self‐Diffusion in Ultrathin CeO2 Layers at Low Temperatures
... 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 ...
Selective Laser-Assisted Synthesis of Tubular van der Waals Heterostructures of Single-Layered PbI2 within Carbon Nanotubes Exhibiting Carrier Photogeneration
... 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 ...
2018
... 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.); ...
2019
... 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 ...
2005
... 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, ...
2007
... 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 ...
2008
... 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 ...
2009
... 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 ...
2010
... 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 ...
2012
... 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. ...
2011
... 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 ...
2013
... , 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 ...
2014
... 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 ...
2015
... 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 ...
Second visit of the Scientific Advisory Board at ICMAB
... 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 ...
Open call for the INPhINIT “La Caixa” Doctoral Fellowship Programme - Opportunities at ICMAB-CSIC
... 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 ...
2018 projects offered for Internships
... 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 ...
Unveiling the Nucleation and Coarsening Mechanisms of Solution-Derived Self-Assembled Epitaxial Ce0.9Gd0.1O2–y Nanostructures
... 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 ...
Predoctoral FPU contracts Call
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 ...
Crystal Phase Effects in Si Nanowire Polytypes and Their Homojunctions
... 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 ...
2016
... 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 ...
2017
... 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 ...
SEPTEMBER 21-23: NANOBIOAPP2015
... (graphene, carbon nanotubes, fullerenes, nanodiamonds, C-dots, etc.), inorganic (nanoparticles, quantum dots, radiometals, MOFs, chelates, layered structures, nanowires, etc.) nanomaterials and organic (lipids ...
Chemical solution route to self-assembled epitaxial oxide nanostructures
... (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 ...
Intraband Absorption in Self-Assembled Ge-Doped GaN/AlN Nanowire Heterostructures
... 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 ...
Ferromagnetic 1D oxide nanostructures grown from chemical solutions in confined geometries
... 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 ...
Self-assembled quantum dots in a nanowire system for quantum photonics
... 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 ...
Dr. Juan S. Reparaz: Premi Extraordinari de Doctorat en Física
... 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 ...
Transmission Electron Microscopy
...
INSCRIPTION: www.icmab.cat/jtem2010
Barcelona, 25th October 2010
New materials for future applications are nowadays being synthesized at nanoscale (ultrathin layers, nanoparticles, nanowires, ...