Walter Orellana
机构: Associate Professor, Department of Physical Science, Universidad Andres Bello
每年引用次数
引用次数
引用: 2,141
H-指数: 24
I10-指数 : 58
出版物: 131
Stability of finite single-walled carbon nanotubes adsorbed on Si(001)
Walter Orellana
Bulletin of the American Physical Society
2008
NANOTUBOS DE BCN: ESTABILIDADE E PROPRIEDADES ELETRÔNICAS
Rogério J. Baierle , Walter Orellana , Jussane Rossato
Ciência e Natura 21 -41
2007
Electron transition energies of single-walled carbon nanotubes: Hartree - Fock's CNDOL approaches for describing excitations and related properties
Ana L Montero , María E Fuentes , Eduardo Menéndez , Walter Orellana
Nanotechnology 2010: Electronics, Devices, Fabrication, MEMS, Fluidics and Computational - 2010 NSTI Nanotechnology Conference and Expo, NSTI-Nanotech 2010 2 ( 2010) 560 -563
2010
D-π-A dye attached on TiO2(101) and TiO2(001) surfaces: Electron transfer properties from ab initio calculations
Walter Orellana
Solar Energy 216 266 -273
8
2021
Metal-semiconductor behavior of metallic carbon nanotubes adsorbed on hydrogenated Si(001) surfaces
Walter Orellana
APS March Meeting Abstracts 2004
2004
In search of the most active MN4 catalyst for the oxygen reduction reaction. The case of perfluorinated Fe phthalocyanine
Gabriel Abarca , Marco Viera , Carolina Aliaga , José F. Marco
Journal of Materials Chemistry 7 ( 43) 24776 -24783
33
2019
Catalytic activity toward oxygen reduction of transition metal porphyrins covalently linked to single-walled carbon nanotubes: A density functional study
Walter Orellana
Physical Review B 84 ( 15) 155405
17
2011
Influence of Cyano Substituents on the Electron Density and Catalytic Activity Towards the Oxygen Reduction Reaction for Iron Phthalocyanine
Federico Tasca , Joseph Govan , Gabriel Abarca , Walter Orellana
ECS Meeting Abstracts ( 37) 2398 -2398
2020
Catalytic Properties of Transition Metal–N4 Moieties in Graphene for the Oxygen Reduction Reaction: Evidence of Spin-Dependent Mechanisms
Walter Orellana
Journal of Physical Chemistry C 117 ( 19) 9812 -9818
149
2013
Metal-phthalocyanine functionalized carbon nanotubes as catalyst for the oxygen reduction reaction: A theoretical study
Walter Orellana
Chemical Physics Letters 541 81 -84
47
2012
Strong π-π interaction of porphyrins on (6,5) carbon nanotubes with full surface coverage: Ab-initio calculations
Walter Orellana
Applied Physics Letters 105 ( 2) 023110
7
2014
Durability of Graphene-Supported Iron Phthalocyanine in Acidic and Basic Media: A Theoretical Study
Walter Orellana , Federico Tasca
ECS Meeting Abstracts ( 7) 1114 -1114
2020
Penta-coordinated transition metal macrocycles as electrocatalysts for the oxygen reduction reaction
Joseph Govan , Walter Orellana , José H Zagal , Federico Tasca
Journal of Solid State Electrochemistry 25 ( 1) 15 -31
5
2021
Single- and double-wall carbon nanotubes fully covered with tetraphenylporphyrins: Stability and optoelectronic properties from ab initio calculations
Walter Orellana
Chemical Physics Letters 634 47 -52
6
2015
Iron porphyrin attached to single-walled carbon nanotubes: Electronic and dynamical properties from ab initio calculations
Igor Ruiz-Tagle , Walter Orellana
Physical Review B 82 ( 11) 115406
18
2010
Energetics of carbon and oxygen impurities and their interaction with vacancies in cubic boron nitride
Walter Orellana , H. Chacham
Physical Review B 62 ( 15) 10135 -10141
29
2000
Structural properties and energetics of oxygen impurities in GaAs
Walter Orellana , A. C. Ferraz
Physical Review B 61 ( 8) 5326 -5331
12
2000
Influence of cyano substituents on the electron density and catalytic activity towards the oxygen reduction reaction for iron phthalocyanine. The case for Fe(II) 2,3,9,10,16,17,23,24-octa(cyano)phthalocyanine
Joseph Govan , Gabriel Abarca , Carolina Aliaga , Byran Sanhueza
Electrochemistry Communications 118 106784
14
2020
First-principles calculations of the thermal stability of Ti3SiC2(0001) surfaces
Walter Orellana , Gonzalo Gutiérrez
Surface Science 605 ( 23) 2087 -2091
10
2011
Accuracy of the Heyd-Scuseria-Ernzerhof hybrid functional to describe many-electron interactions and charge localization in semiconductors
Mauricio A Flores , Walter Orellana , Eduardo Menéndez-Proupin ,
Physical Review B 98 ( 15) 155131
3
2018