Actividades de Difusión

Publicaciones

2010

1. Energy loss of protons in carbon nanotubes: Experiments and calculations, Nuclear Instruments and Methods, Kyriakou a, C. Celedón, R. Segura, D. Emfietzoglou, P. Vargas, J.E. Valdés, I. Abril, C.D. Denton, K. Kostarelos, R. Garcia-Molina, Physics Research B 268 (2010) 1781–1785

2. Electronic transport through bilayer graphene flakes, J. W. González, H. Santos, M. Pacheco, L. Chico, and L. Brey, Physical Review B, Vol. 81, pp. 195406 (10)

3. Polystyrene sphere monolayer assisted electrochemical deposition of ZnO nanorods with controlable surface density, D. Ramírez, H. Gómez, D. Lincot, Electrochimica Acta 55 (2010) 2191–2195.

4. Infrared absorption in quantum wires: Effects of impurities and external fields, J.D. Correa, Z. Barticevic, M. Pacheco, Solid State Communications 150 (2010) 788 - 793

5. Spin wave spectrum of magnetic nanotubes, A.L. González, P. Landeros, Álvaro S. Nuñez, Journal of Magnetism and Magnetic Materials 322 (2010) 530–535

6. Development of vortex state in circular magnetic nanodots: J. Mejía-López, D. Altbir, P. Landeros, J. Escrig, A. H. Romero, Igor V. Roshchin, C.-P. Li, M. R. Fitzsimmons, X. Batlle, and Ivan K. Schuller, Theory and experiment, Phys. Rev. B 81, 184417 (2010) [8 pages]

7. J D Correa, Antonio J R da Silva and M Pacheco, Tight-binding model for carbon nanotubes from ab initio calculations, J. Phys.: Condens. Matter 22 (2010) 275503 (7pp)

8. Carlos Díaz, Vladimir Lavayen, Colm O’Dwyer, Single-crystal micro/nanostructures and thin films of lamellar molybdenum oxide by solid-state pyrolysis of organometallic derivatives of a cyclotriphosphazene, Journal of Solid State Chemistry 183, 1595-1603 (2010)

9. L. Chen, J.E. Valdés, P. Vargas, V.A. Esaulov, Surface channelling and energy losses of 4 keV hydrogen and fluorine ions in grazing scattering on Au(111) and missing row reconstructed Au(110) surfaces, Journal of Physics: Condensed Matter 22, 345005 (11p) (2010)

10.Quantum interference effects in two double quantum dots-molecules embedded in an Aharonov-Bohm ring, M. L. Ladrón de Guevara, Gustavo A. Lara, and P. A. Orellana, Physica E-Low-Dimensional Systems & Nanostructures 42, 1637 (2010)

11.P. Landeros and Álvaro S. Núñez, Domain wall motion on magnetic nanotubes, Journal of Applied Physics 108, 033917 (2010)

12. P. Landeros, R. A. Gallardo, O. Posth, J. Lindner, and D. L. Mills, Role of the spin transfer in the ferromagnetic resonance response of thin films, Phys. Rev. B 81, 214434 (2010)

13. Carbon nanostructures/cadmium-sulfide hybrid heterostructures formation, A. Cortes, E. Svasand, V. Lavayen, R. Segura, P. Häberle, J Mater Sci 45, 4958–4962 (2010)

to appear

a. E. Vernek, S. E. Ulloa, N. Sandler, and P.A. Orellana, Squeezed Kondo resosance in a three quantum dot system, submitted to Physical Review B (2009).

b. Metallophosphazene Precursor Routes to Solid-State Deposition of Metallic and Dielectric Micro- and Nanostructures on Si and SiO2, Díaz. C.; Valenzuela, M.L.; Laguna, A.; Lavayen, V.; Jimenéz, J.; Power, L.A.; O'Dwyer, C.; aceptado, Langmuir, 2010. DOI:

c. TEMPLATE ASSISTED ELECTROCHEMICAL GROWTH OF COBALT NANOWIRES: INFLUENCE OF DEPOSITION CONDITIONS ON STRUCTURAL, OPTICAL AND MAGNETIC PROPERTIES, Andrea Cortés1, Roberto Lavín2,3, Juliano C. Denardin3, Ricardo E. Marotti4, Enrique A. Dalchiele4, Patricio Valdivia5 and Humberto Gómez 6., ACEPTADO EN JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY

d. "Effect of Zn(II) Concentration on the Morphology of Zinc Oxide Nanorods During Electrodeposition on Very Thin Alumina Membrane Templates", Author(s): Ramirez Ruiz, Daniel; Gomez, Humberto; Riveros, Gonzalo; Henriquez, Rodrigo; Schrebler, Ricardo; Lincot, Daniel, en prensa en la revista Journal of Physical Chemistry C, c

2009

1. Two-Magnon damping in thin films in case of canted magnetization: Theory versus Experiment, J. Lindner, I. Barsukov, C. Raeder, C. Hassel, O. Posth, R. Meckenstock, P. Landeros and D. L. Mills, Phys. Rev. B 80, 224421 (2009)

2. Growthmorphology of ultra-thinNi films on Pd (100), C. Parra, P. Häberle, Surface Science 604, 6-10 (2009)

3. Equilibrium states and vortex domain wall nucleation in ferromagnetic nanotubes, P.landeros, O. J. Suarez, a. Cuchillo, and P. Vargas, Physical Review B 79, 024404 (2009).

4. J coupling and chemical shifts in carbon nanostructures for quantum computing, A. León, Z. Barticevic and M. Pacheco, Chemical Physics Letters 470 (2009) 249–254 (2009).

5. Conductance gaps in graphene ribbons designed by molecular aggregations, L. Rosales, M. Pacheco, Z. Barticevic, A. Lagé, and P.A. Orellana, Nanotechnology 20 (2009) 095705 (6pp).

6. Single-crystal growth of nickel nanowires:study of the influence of deposition conditions on structural and magnetic properties. Andrea Cortés, Gonzalo Riveros, Juan L. Palma, Juliano C. Denardin, Ricardo E. Marotti, Enrique A. Dalchiele and Humberto Gómez. Journal of Nanoscience and Nanotechnology,9, 1992-2000 (2009).

7. Reduced Surfactant Uptake in Three Dimensional Assemblies of VOx Nanotubes Improves Reversible Li+ Intercalation and Charge Capacity, Colm O'Dwyer, Vladimir Lavayen, David A. Tanner, Simon B. Newcomb, Eglantina Benavente, Guillermo González, Clivia M. Sotomayor Torres, Adv. Funct. Mater. 2009, 19, 1-10, DOI: 10.1002/adfm.200801107

9. Graphene nanoribbon array in a cellular automata architecture for propagation of binary information, A.León, Z.Barticevic, and M.Pacheco, Applied Physics Letters 94, 17311 (2009)

10. Transport properties of antidot superlattices of graphene nanoribbons, L. Rosales, M. Pacheco, Z. Barticevic, A. León, A. Latgé, and P. A. Orellana, Physical Review B 80, No.70, 073402 (2009)

11. P. Landeros, J. Escrig and D. Altbir, “Vortex structures in cylindrical magnetic nanoparticles”, in “Electromagnetic, Magnetostatic, and Exchange-interaction Vortices in Confined Magnetic Structures”, Edited by E. O. Kamenetskii, Research Signpost (Kerala) ISBN 978-81-7895-373-1 (2009).

12. Magnetic phase diagrams of barcode-type nanostructures, B. Leighton, O. J. Suarez, P. Landeros and J. Escrig, Nanotechnology 20, 385703 (2009).

13. A theoretical study of exciton energy levels in laterally coupled quantum dots, Z Barticevic, M Pacheco, C A Duque and L E Oliveira, J. Phys.: Condens. Matter 21 (2009) 405801 (8pp)

14. An array of quantum dots as a spin filter device by using Dicke and Fano effects, J H Ojeda, Monica Pacheco and P O Orellana, Nanotechnology 20 (2009) 434013 (5pp)

<Volumen especial de Nanotechnology>

15. Quantum tunneling in nanomagnetic systems with different uniaxial anisotropy order, J M Florez, Álvaro S Núñez and P Vargas, Nanotechnology 20 (2009) 465403 (7pp)

16. Resonant states in heterostructures of graphene nanoribbons, J.W. González, L. Rosales, M. Pacheco, Physica B 404, 2773-2776 (2009)

17. Magnetostatic fields in tubular nanostructures, P. Landeros, P. R. Guzmán, R. Soto-Garrido and J. Escrig, Journal of Physics D: Applied Physics 42, 225002 (2009)

18. Electron transport in quantum antidots made of four-terminal grapheme ribbons, C. Ritter, M. Pacheco, P. Orellana, and A. Latgé, Journal of Applied Physics 106, 104303 (2009)

19. Bottom-up growth of fully transparent contact layers of indium tin oxide nanowires for light-emitting devices, O´Dwyer, C., Szachowicz, M., Visimberga, G., Lavayen, V., Newcomb, S., Torres, C., Nature Nanotechnology. Vol.4 (4) pp.239-244 (2009)

20. Unveiling the Structure of Ni/Ni Oxide Nanoparticles System, Barrientos, L.; Rodríguez-Llamazares, S.; Merchán, J.; Lavayen, V.; Yutronic N.; Journal Chilean Chemical Society, 54, 4, 391-393 (2009)

21. Trapping and motion of polarons in weakly disordered DNA molecules, Ojeda, J. H., Lima, R. P. A., Dominguez-Adame, F., Orellana, P. A., Journal of Physics-Condensed Matter 21, 285105 (2009)

Proceedings (ISI) 2010 - www.cenava.cl

1. Comparative Study of High Resolution Electron Microscopy Among Vanadium Oxide Nanotubes and NanoUrchins, V. Lavayen, C.O Dwyer, S. Newcomb, M.A. Santa Ana, E. Benavente, G. Gonzalez, C.M. Sotomayor Torres, Acta Microscopica, Vol. 18, Supp. C, 2009, 63-64, ISSN: 0798-4545, CAS index

2. Electron Transmission Microscopy Observation of Inclusion Compounds Nanoarquitectures, L. BARRIENTOS, V. LAVAYEN, P. JARA, N. YUTRONIC, Acta Microscopica, Vol. 18, Supp. C, 2009, 101-102, ISSN: 0798-4545, CAS index

2008

1. The synthesis of hybrid nanostructures of gold nanoparticles and carbon nanotubes and their transformation to solid carbon nanorods., A. Tello, G. Cardenas, P. Häberle and R.A. Segura, CARBON 46 (2008) 884-889.

2. Fano and Dicke effects in a double Rashba-ring system, VMApel, P A Orellana and M Pacheco, Nanotechnology 19, 355202 (6pp) (2008)

3. Oxygen adsorption on Cu/ZnO(0001)-Zn, P. Lazcano, M. Batzill, U. Diebold and P. Häberle, Physical Review B77 035435 (2008)

4. Transport properties of graphene nanoribbons with side-attached organic molecules, L. Rosales, M. Pacheco, Z.Barticevic, A. Latge and P. A. Orellana, Nanotechnology 19, 065402 (2008)

5. Electronic density corrugation and crystal azimuthal orientation effects on energy losses of hydrogen ions in grazing scattering on a Ag(110) surface, J. E. Valdés, P. Vargas, C. Celedón, E. Sánchez, L. Guillemot, and V. A. Esaulov, Physical Review A 78, 032902 (2008)

6. Fano–Rashba effect in quantum dots, P.A. Orellana, M. Amado and F. Domınguez-Adame, Nanotechnology 19 (2008) 195401 (4pp).

7. Two magnon scattering in ultrathin ferromagnets: The case where the magnetization is out of plane., P. Landeros, Rodrigo E. Arias, and D. L. Mills, Physical review B 77, 214405(2008).

8. Negative differential conductance induced by electronic correlation in a double quantum-dot molecule, Gustavo A. Lara, P.A. Orellana, E.V. Anda, Physical Review B 78, 045323 (2008).

9. Current-induced torques in magnetic metals: Beyond spin-transfer, P. Haney, R. Duine, A. Nuñez, A. MacDonald, Journal of Magnetism and Magnetic Materials 320 (2008) 1300–1311.

10. Effective temperature and Gilbert damping of a current-driven localized spin, A. Núñez, R. Duine, Physical Review B 77, 054401 2008

Proceedings de Conferencias 2008

11. Conductance of Armchair GNRs with side-attached organic molecules, L. Rosales, M.Pacheco, Z.Barticevic, P.Orellana, Microelectronics Journal 39 (2008) 1233–1235.

12. Growth and morphology of ultra-thin Ni films on Pd(100), C. Parra, P.Häberle, M.D.Martins, W.A.A.Macedo, Microelectronics Journal 39 (2008) 1229–1230.

13. Threshold effect in the energy loss of hydrogen and helium ions transmitted in channeling conditions in gold single crystal, C. Celedón, N.R.Arista, J.E.Valdés, P.Vargas, Microelectronics Journal 39 (2008) 1358–1359.

14. Electronic transport through two double quantum dot molecules embedded in an Aharonov–Bohm ring, M.L. Ladrón de Guevara, G.A.Lara, P.A.Orellana, Microelectronics Journal 39 (2008) 1304–1305.

15. Magneto-absorption of donor impurities in quantum-well wires, J.D. Correa, Z.Barticevic, M.Pacheco, Microelectronics Journal 39 (2008) 1254–1256.

16. Transport properties of graphene nanoribbon heterostructures, L. Rosales, M. Pacheco, Z. Barticevic, P. Orellana, Microelectronics Journal 39 (2008) 537–540.

17. Magnetoexciton states and diamagnetic shifts in GaAs-Ga_1-xAl_xAs quantum dots/ultrathin quantum wells under growth-direction magnetic fields, Z. Barticevic, M. Pacheco, C.A. Duque and L.E. Oliveira, Microelectronics Journal 39, 348-350 (2008)

18. Synthesis, characterization and spectroscopy of carbon based nanoscale materials, R. Segura, M. Flores, S. Hevia and P. Häberle, Microelectronics Journal 39, 529-533 (2008).

19. Electrochemical growth of ZnO nanowires inside nanoporous alumina templates. A comparaison with metallic Zn nanowires growth, D. Lincot, D. Ramirez, T. Pauporté and H. Gómez, Physica Statu Solidi (a) 205, N°10, 2371-2375 (2008)

20. A. León, Z. Barticevic, M. Pacheco, “Electronic properties of nanoribbon junctions” , Microelectronics Journal 39, 1239 (2008).

21. Electrochemical growth of ZnO nanowires inside nanoporous alumina templates. A comparaison with metallic Zn nanowires growth, D. Lincot, D. Ramirez, T. Pauporté and H. Gómez, phys. stat. sol. (a) 205, No. 10, 2371–2375 (2008)

22. Friedel phase discontinuity and bound states in the continuum in quantum dot systems, B. Solís, M.L. Ladrón de Guevara, P.A. Orellana, Physics Letters A 372 (2008) 4736–4739

2007

1. Energy spectra of exciton states in disk-shaped GaAs-Ga1-xAlxAs quantum dots under growth-direction magnetic fields, Z. Barticevic, M. Pacheco, C.A. Duque, L.E. Oliveira, The European Physical Journal B 56, 303-309 (2007)

2. Vortex core size in interacting cylindrical nanodot arrays, D Altbir, J Escrig, P Landeros, F S Amaral and M Bahiana, Nanotechnology 18, 485707 (2007).

3. Synthesis of carbon nanotubes, nanofibers and encapsulated nanoparticles by decomposition of acetylene on Ge modified Pd catalysts (p NA), Rodrigo A. Segura, Alejandra Tello, Patricio Häberle, Physica Status Solidi (a) 204, p 1781-1785 (2007).

4. Exciton diamagnetic shifts in GaAs–Ga1−xAlxAs quantum dots and ultrathin quantum wells, Z Barticevic, M Pacheco, C A Duque and L E Oliveira, J. Phys.: Condens. Matter 19, 216224 (2007)

5. Angular dependence of coercivity in magnetic nanotubes, J Escrig, M Daub, P Landeros, K Nielsch and D Altbir, Nanotechnology 18, 445706 (2007).

6. Neutralization of low energy He+ ions by Cu in the auger regime, S.N. Markin, D. Primetzhofer, J.E. Valdés, E. Taglauer and P. Bauer, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 258/1 pp 18-20 (2007)

7. Magnetic-field effects on transport in carbon nanotube junctions, L. Rosales, M. Pacheco, Z. Barticevic, C. G. Rocha, and A. Latgé, Physical Review B 75 165401 (2007).

8. Photon-assisted transport in a carbon nanotube, P. Orellana and M. Pacheco, Physical Review B 75, 115427 (2007)

9. Effect of oxygen adsorption on the energy losses in grazing scattering of hydrogen ions on Ag(110), J.E. Valdés, P. Vargas, L. Guillemot and V.A. Esaulov, Nuclear Instruments and Methods in Physics Research B 256, 81-85 (2007)

10. Synthesis of carbon nanotubes and nanofibers by decomposition of acetylene over a SMAD palladium catalyst, Segura, R. A.; Tello, A., Cárdenas, G.; Häberle, P.; Physica Status Solidi (a) 204, 513-517 (2007).

11. Threshold effect in the energy loss of slow protons and deuterons channeled in Au crystals, E.A. Figueroa, E.D. Cantero, J.C. Eckardt, G.H. Lantschner, J.E. Valdés, and N.R. Arista, Physical Review A 75, 010901(R) (2007)

12. An electrochemical deposition route for obtaining αFe2O3 thin films, R.Schrebler, C. Llewelyn, F. Vera, P. Cury, E. Muñoz, R. Del Río, H. Gómez, R. Cordova, E.A. Dalchiele, Electrochemical and Solid State Letter10 (10) D95-D99 (2007)

13. Electrodeposition of Polyphasic Films of Zinc Oxi Sulfide from DMSO onto n-InP(100) and n-InP(111) Single Crystals in the Presence of Zinc Salt, Thiourea, and Dissolved Molecular Oxygen, R. Henriquez, M. Froment, G. Riveros, E.A. Dalchiele, H. Gómez, P. Grez, D. Lincot, Journal of Physical Chemistry C 111 (1), 6017-6023 (2007)

14. Ground state of a hydrogen ion molecule immersed in an inhomogeneous electron gas, J. Diaz-Valdes, F.A. Gutierrez, A.R. Matamala, C.D. Denton, P. Vargas, J.E. Valdes, Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 254/1, 69-72 (2007)

15. Silver nanowires electrodeposited into nanoporous templates: Study of the influence of sizes on crystallinity and structural properties, E.A. Dalchielea, R.E. Marotti, A. Cortes, G. Riveros, H. Gómez, L. Martínez, R. Romero, D. Leinen, F. Martin, J.R. Ramos-Barrado, Physica E 37, 184-188 (2007)

16. Electrodeposition of ZnO thin films by using molecular oxygen and hydrogen peroxide as oxygen precursors: Structural and optical properties, D. Ramírez, D. Silva, H. Gómez, G. Riveros, R.E. Marotti, E.A. Dalchiele, Solar Energy Materials & Solar Cells 91, 1458–1461 (2007)

17. Optical properties of copper and silver nanowires grown in a nanoporous alumina template, S. Green, A. Cortes, G. Riveros, H. Gómez, E. A. Dalchiele, and R. E. Marotti, Phys. Stat. Sol. (c) 4, No. 2, 340– 343 (2007)

18. Optical properties of nanoporous Al2O3 obtained by aluminium anodization, S. Green, J. A. Badán, M. Gilles, A. Cortes, G. Riveros, D. Ramírez, H. Gómez, E. Quagliata, E. A. Dalchiele, and R. E. Marotti, Phys. Stat. Sol. (c) 4, No. 2, 618-621 (2007)

20. Electrodeposition of Polyphasic Films of Zinc Oxi Sulfide from DMSO onto n-InP(100) and n-InP(111) Single Crystals in the Presence of Zinc Salt, Thiourea, and Dissolved Molecular Oxygen: Rodrigo Henrıquez, Michele Froment, Gonzalo Riveros, Enrique A. Dalchiele, Humberto Gomez, Paula Grez and Daniel Lincot J. Phys. Chem. C 111, 6017 (2007)