Rodrigo Barbosa Capaz

Instituição:

Universidade Federal do Rio de Janeiro

Centro:

Centro de Tecnologia

Unidade:

Instituto de Macromoléculas

Departamento:

Gabinete do Diretor/IMA

ORCID:

não disponível no Lattes


Formação:
  • University of California at Berkeley

    | Pós-Doutorado | 2009 - 2011
  • University of California, Berkeley

    | Pós-Doutorado | 2003 - 2005
  • Universidade Federal do Rio de Janeiro

    | Pós-Doutorado | 1996 - 1997
  • Massachusetts Institute Of Technology

    Physics | Doutorado | 1991 - 1996
  • Pontifícia Universidade Católica do Rio de Janeiro

    Física | Mestrado | 1990 - 1991
  • Pontifícia Universidade Católica do Rio de Janeiro

    Física | Graduação | 1986 - 1989
Laboratórios:
Nuvens de Palavras:
Artigos:

(65.06% artigos com DOI)

Titulo DOI Ano
PLQ−sim: A computational tool for simulating photoluminescence quenching dynamics in organic donor/acceptor blends 10.1016/j.cpc.2023.109015 2024
RI−Calc: A user friendly software and web server for refractive index calculation 10.1016/j.cpc.2024.109100 2024
Strain, anharmonicity, and finite-size effects on the vibrational properties of linear carbon chains 10.1103/physrevb.109.045405 2024
Visualization of electron beam-induced desintering of nanostructured ceramics at the atomic scale 10.1016/j.xcrp.2024.101828 2024
TMM−Sim: A versatile tool for optical simulation of thin−film solar cells 10.1016/j.cpc.2024.109206 2024
Surface characterization using Friction Force Microscopy and the Jarzynski equality 10.1016/j.apsusc.2022.155070 2023
FRET-Calc: A free software and web server for Förster Resonance Energy Transfer Calculation 10.1016/j.cpc.2023.108715 2023
Resonance Raman spectroscopy characterization of linear carbon chains encapsulated by multi-walled carbon nanotubes 10.1016/j.carbon.2023.118123 2023
Improved Performance of Organic Light-Emitting Transistors Enabled by Polyurethane Gate Dielectric 10.1021/acsami.3c04509 2023
Patterning edge-like defects and tuning defective areas on the basal plane of ultra-large MoS 2 monolayers toward the hydrogen evolution reaction 10.1039/d3ta04225a 2023
CO adsorption on MgO thin-films: formation and interaction of surface charged defects 10.1039/d3cp03320a 2023
Unlocking the Potential of Nanoribbon-Based Sb 2 S 3 /Sb 2 Se 3 van-der-Waals Heterostructure for Solar-Energy-Conversion and Optoelectronics Applications 10.1021/acsami.3c10868 2023
Enhancing the Chemical Stability and Photovoltaic Properties of Highly Efficient Nonfullerene Acceptors by Chalcogen Substitution: Insights from Quantum Chemical Calculations 10.1021/acsaem.3c02371 2023
Spatially controlled graphene- MoSe 2 lateral heterostructure for sensing applications: Insights from first-principles calculations 10.1103/physrevb.105.115413 2022
Stability and Rupture of an Ultrathin Ionic Wire 10.1103/physrevlett.129.046101 2022
Role of Functional Thiolated Molecules on the Enhanced Electronic Transport of Interconnected MoS 2 Nanostructures 10.1021/acs.jpcc.2c02156 2022
Vibrational instabilities in multilayer graphene and graphite: Effects of strain and number of layers 10.1103/PhysRevB.106.195407 2022
Grand challenges in graphene and graphite research 10.3389/frcrb.2022.1034557 2022
How lignin sticks to cellulose-insights from atomic force microscopy enhanced by machine-learning analysis and molecular dynamics simulations 10.1039/D2NR05541D 2022
Theory of hole-spin qubits in strained germanium quantum dots 10.1103/PhysRevB.103.125201 2021
Harnessing the photonic local density of states in graphene moiré superlattices 10.1103/PhysRevB.103.155423 2021
Oxygen effects on the electronic transport in stanene 10.1088/1361-6528/ac0e6b 2021
Experimentos caseiros: Uma adaptação mão-na-massa da disciplina de Física Experimental II da UFRJ para o ensino remoto 10.1590/1806-9126-rbef-2021-0248 2021
Franckeite as an Exfoliable Naturally Occurring Topological Insulator 10.1021/acs.nanolett.1c02742 2021
Atomic-scale study of Si-doped AlAs by cross-sectional scanning tunneling microscopy and density functional theory 10.1103/physrevb.104.125433 2021
Reorganization Energy upon Controlled Intermolecular Charge-Transfer Reactions in Monolithically Integrated Nanodevices 10.1002/smll.202103897 2021
Structural Metastability and Fermi Surface Topology of SrAl 2 Si 2 10.1021/acs.inorgchem.1c01656 2021
Energy barriers for collapsing large-diameter carbon nanotubes 10.1016/j.carbon.2019.12.030 2020
Spiro-Carbon: A Metallic Carbon Allotrope Predicted from First Principles Calculations 10.1002/cphc.201900966 2020
Flat bands and gaps in twisted double bilayer graphene 10.1039/c9nr10830k 2020
Graphene as interface modifier in ITO and ITO-Cr electrodes 10.1016/j.cap.2020.04.004 2020
Structural and magnetic properties of a defective graphene buffer layer grown on SiC(0001): a DFT study 10.1039/d0cp02167a 2020
Pressure dependence of room-temperature structural properties of CaAl 2 Si 2 10.1088/1361-648x/ab9268 2020
On temperature effects on the structural phase transitions of GaP 10.1088/1742-6596/1609/1/012016 2020
Electronic properties of substitutional impurities in graphenelike , , and 10.1103/PhysRevB.102.134112 2020
Emission redshift in DCM2-doped caused by nonlinear Stark shifts and Förster-mediated exciton diffusion 10.1103/PhysRevB.102.235401 2020
Theoretical characterization of hexagonal 2D Be N monolayers 10.1039/C8NJ05600E 2019
Temperature effects on the structural phase transitions of gallium phosphide 10.1016/j.commatsci.2019.02.010 2019
Novel 2D materials from exfoliation of layered hydroxide salts: A theoretical study 10.1016/j.apsusc.2019.03.144 2019
Layer breathing and shear modes in multilayer graphene: a DFT-vdW study 10.1088/1361-648x/ab1995 2019
Exotic impurity-induced states in single-layer -BN: The role of sublattice structure and intervalley interactions 10.1103/PhysRevB.100.085427 2019
Tight binding parametrization of few-layer black phosphorus from first-principles calculations 10.1016/j.commatsci.2017.11.039 2018
Linear magnetoresistivity in layered semimetallic CaAl2Si2 10.1038/s41598-018-21102-9 2018
High hole-mobility of rrP3HT in organic field-effect transistors using low-polarity polyurethane as gate dielectric 10.1016/j.orgel.2018.03.033 2018
n- Diamondynes: Expanding the family of carbon allotropes 10.1016/j.carbon.2018.04.073 2018
Van der Waals interactions and the properties of graphite and 2H-, 3R- and 1T-MoS 2 : A comparative study 10.1016/j.commatsci.2018.05.045 2018
Electronic structure and optical properties of twisted multilayer graphene 10.1103/physrevb.98.155135 2018
Photonic spin Hall effect in bilayer graphene moiré superlattices 10.1103/PhysRevB.98.195431 2018
Disentangling contributions of point and line defects in the Raman spectra of graphene-related materials 10.1088/2053-1583/aa5e77 2017
Phosphorous bonding in single wall carbon nanotubes studied by X-ray photoelectron spectroscopy and DFT calculations 10.1016/j.carbon.2015.11.059 2016
Effects of edge magnetism on the Kohn anomalies of zigzag graphene nanoribbons 10.1088/0957-4484/27/6/065707 2016
Donor wave functions in Si gauged by STM images 10.1103/PhysRevB.93.045303 2016
Boron-substitution and defects in B2-type AlNi compound: Site-preference and influence on structural, thermodynamic and electronic properties 10.1016/j.jallcom.2016.01.244 2016
Investigation of organic magnetoresistance dependence on spin-orbit coupling using 8-hydroxyquinolinate rare-earth based complexes 10.1063/1.4950864 2016
Giant and Tunable Anisotropy of Nanoscale Friction in Graphene 10.1038/srep31569 2016
Structural analysis of zeolite beta through periodic ab initio simulations of XRD and 29Si and 17O NMR spectra 10.1016/j.molstruc.2015.05.004 2015
Electronic and structural properties of vacancies and hydrogen adsorbates on trilayer graphene 10.1088/0953-8984/27/33/335302 2015
Quantifying defects in N-layer graphene via a phenomenological model of Raman spectroscopy 10.1016/j.nimb.2013.10.028 2014
Ab initio quasiparticle band structure of ABA and ABC-stacked graphene trilayers 10.1103/PhysRevB.89.035431 2014
Magnetic response of zigzag nanoribbons under electric fields 10.1088/0953-8984/26/21/216002 2014
Systematic determination of absolute absorption cross-section of individual carbon nanotubes 10.1073/pnas.1318851111 2014
Chemical Analysis and Molecular Models for Calcium-Oxygen-Carbon Interactions in Black Carbon Found in Fertile Amazonian Anthrosoils 10.1021/es501046b 2014
First-principles study of oxygen-induced copper segregation in Cu3Au(111) 10.1016/j.chemphys.2012.11.004 2013
An Explicit Formula for Optical Oscillator Strength of Excitons in Semiconducting Single-Walled Carbon Nanotubes: Family Behavior 10.1021/nl303426q 2013
Molecular hyperfine fields in organic magnetoresistance devices 10.1103/PhysRevB.87.125204 2013
Resonance effects on the Raman spectra of graphene superlattices 10.1103/physrevb.88.085401 2013
Probing the electronic properties of ternary A n M 3 n −1 B 2 n ( n = 1: A = Ca, Sr; M = Rh, Ir and n = 3: A = Ca, Sr; M = Rh) phases: observation of superconductivity 10.1088/1468-6996/14/3/035003 2013
A combined LEED and DFT surface structure determination of Cu3Au(001): Evidence of a surface stacking fault 10.1016/j.susc.2013.09.002 2013
Intermolecular interactions and substrate effects for an adamantane monolayer on a Au(111) surface 10.1103/PhysRevB.88.235407 2013
Production and Characterization of Boron-Doped Single Wall Carbon Nanotubes 10.1021/jp209494z 2012
An atlas of carbon nanotube optical transitions 10.1038/nnano.2012.52 2012
Ab initio studies of pristine and oxidized Cu3Au(100) and (111) surfaces 10.1007/s10853-012-6468-1 2012
First-principles calculations and XPS measurements of gold segregation at the Cu3Au(111) surface 10.1116/1.4745891 2012
Microscopic model of a phononic refrigerator 10.1103/physrevb.86.125424 2012
Anomalous insulator-metal transition in boron nitride-graphene hybrid atomic layers 10.1103/PhysRevB.86.075429 2012
Structural and Phonon Properties of Bundled Single- and Double-Wall Carbon Nanotubes Under Pressure 10.1021/jp3093176 2012
Effects of disorder range and electronic energy on the perfect transmission in graphene nanoribbons 10.1103/PhysRevB.86.205111 2012
Half-metallicity induced by charge injection in hexagonal boron nitride clusters embedded in graphene 10.1103/PhysRevB.86.195413 2012
Structural determination of stable MoOx monolayers on O/Cu3Au(100): DFT calculations 10.1016/j.chemphys.2012.07.017 2012
Pressure-Induced Collapse in Double-Walled Carbon Nanotubes: Chemical and Mechanical Screening Effects 10.1021/jp110675e 2011
Properties of Charged Defects on Unidimensional Polymers 10.1166/jctn.2011.1720 2011
Hyperfine interactions in silicon quantum dots 10.1103/PhysRevB.83.165301 2011
Heat Pumping in Nanomechanical Systems 10.1103/PhysRevLett.106.135504 2011
Direct comparison between two ??alumina structural models by DFT calculations 10.1016/j.jssc.2011.03.016 2011
Spatially resolving edge states of chiral graphene nanoribbons 10.1038/nphys1991 2011
Quantifying Defects in Graphene via Raman Spectroscopy at Different Excitation Energies 10.1021/nl201432g 2011
Theory of magnetic edge states in chiral graphene nanoribbons 10.1103/PhysRevB.84.115406 2011
Intervalley coupling for interface-bound electrons in silicon: An effective mass study 10.1103/PhysRevB.84.155320 2011
Proposal for a single-molecule field-effect transistor for phonons 10.1103/PhysRevB.81.012302 2010
Quantifying ion-induced defects and Raman relaxation length in graphene 10.1016/j.carbon.2009.12.057 2010
Molecular Electronics Devices: A Short Review 10.1166/jctn.2010.1386 2010
Comment on ¿Wave-scattering formalism for thermal conductance in thin wires with surface disorder¿ 10.1103/PhysRevB.81.117401 2010
Signatures of oxygen on Cu_{3}Au(100): From isolated impurity to oxide regimes 10.1103/PhysRevB.82.045408 2010
Raman study of ion-induced defects in -layer graphene 10.1088/0953-8984/22/33/334204 2010
Evolution of the Raman spectra from single, few and many layers graphene with increasing disorder 10.1103/PhysRevB.82.125429 2010
Measuring disorder in graphene with the G and D bands 10.1002/pssb.201000247 2010
Gap opening by asymmetric doping in graphene bilayers 10.1103/PhysRevB.82.245414 2010
Early stages of vanadium deposition on Si(111)-7×7 10.1016/j.susc.2009.01.030 2009
Electron?Hole Interaction in Carbon Nanotubes: Novel Screening and Exciton Excitation Spectra 10.1021/nl802957t 2009
Charge transfer and screening effects in polyynes encapsulated inside single-wall carbon nanotubes 10.1103/PhysRevB.80.161401 2009
Experimental and theoretical investigation of tris-(8-hydroxy-quinolinate) aluminum (Alq3) photo degradation 10.1016/j.orgel.2009.08.026 2009
Straight to the bar: Molecular nanostructures, graphene, nanotubes 10.1002/pssr.200750019 2007
Effect of post-growth annealing on the optical properties of InAs/GaAs quantum dots: A tight-binding study 10.1063/1.2757205 2007
Excitons in carbon nanotubes: Diameter and chirality trends 10.1002/pssb.200776200 2007
Resonance Raman study of polyynes encapsulated in single-wall carbon nanotubes 10.1103/PhysRevB.76.233412 2007
Chemical identification in the Cu3Au(1 0 0) surface using scanning tunneling microscopy and first-principles calculations 10.1016/j.susc.2007.09.029 2007
Application of standard DFT theory for nonbonded interactions in soft matter: Prototype study of poly-para-phenylene 10.1002/jcc.20326 2006
Temperature dependence of the optical transition energies of carbon nanotubes: The role of electron-phonon coupling and thermal expansion 2006
Selection rules for one- and two-photon absorption by excitons in carbon nanotubes 2006
Review on the symmetry-related properties of carbon nanotubes 2006
Diameter and chirality dependence of exciton properties in carbon nanotubes 10.1103/physrevb.74.121401 2006
Temperature dependence of the band gap of semiconducting carbon nanotubes 2005
Resonance Raman spectroscopy (n,m)-dependent effects in small-diameter single-wall carbon nanotubes 2005
Theory of Sodium Ordering in NaxCoO2 2005
Silicon-based spin and charge quantum computation 2005
Structural transformations of carbon nanotubes under hydrostatic pressure 2005
Theory and ab initio calculation of radiative lifetime of excitons in semiconducting carbon nanotubes 2005
Electric-field control and adiabatic evolution of shallow donor impurities in silicon 2004
Group-V mixing effects in the structural and optical properties of (ZnSi)1/2P1/4As3/4 2004
Shallow-donor wave functions and donor-pair exchange in silicon: Ab initio theory and floating-phase Heitler-London approach 2004
Hydrostatic Presure Effects on the Structural and Electronic Properties of Carbon Nanotubes 2004
Electromechanical effects in carbon nanotubes: Ab initio and analytical tight-binding calculations 2003
Ab initio calculations of structural and dynamical properties of poly(p-phenylene) and poly(p-phenylene vinylene) 2003
Mixed-oxide formation during preparation of alumina-supported zirconia: an EXAFS and DFT study 2003
Tight-binding study of the influence of the strain on the electronic properties of InAs/GaAs quantum dots 2003
Hyperfine interactions and lattice distortion of the F center in KCl, NaCl and LiCl crystals 2002
Ab initio studies of electromechanical effects in carbon nanotubes 2002
Comment on "Polaron in Carbon Nanotubes" - Reply 2002
Electric-field effects on the band-edge states of GaAs/AlAs coupled quantum wells 2002
The nature of shallow-state wave functions in semiconductors 2002
Electric-field effects on the band-edge states of GaAs/AlAs coupled quantum wells 2002
Atomistic description of shallow levels in semiconductors 2002
Switching times in electric-field-tunable GaAs/AlAs heterostructures 2002
Polarons in Carbon Nanotubes 2001
Ab-initio study of Coulomb-correlated optical properties in conjugated polymers 2001
Interface modulation and quantum well to quantum wire crossover in semiconductor heterostructures 2001
Ab initio study of atomic oxygen adsorption on the Si(111)7 x 7 surface 2001
Tight-binding total-energy method applied to polyacetylene 2000
An elastic model for the In-In correlations in InxGa1-xAs semiconductor alloys 2000
Tight-Binding Scheme For Impurity States In Semiconductors 1999
Mechanism For Hydrogen-Enhanced Oxygen Diffusion In Silicon 1999
Density-functional and plane-wave approach to structural properties of poly(p-phenylene) and poly(p-phenylene vinylene) 1999
Semiconductor heterostructures with non-ideal interfaces: electronic structure and optical properties 1999
Segregation, interface morphology, and the optical properties of GaAs/AlAs quantum wells: A theoretical study 1999
Role of interface imperfections on intervalley coupling in GaAs/AlAs superlattices 1999
Ab initio studies of hydrogen-enhanced oxygen diffusion in silicon 1999
Vacancy diffusion in silicon: analysis of transition state theory 1999
Quantum well to quantum wire crossover in AlAs/GaAs/AlAs heterostructures induced by interface roughness increase 1999
Theory Of Carbon-Carbon Pairs In Silicon 1998
Atomic Segregation And The Optical Properties Of Gaas/Alas Heterostructures 1998
Disorder And Size Effects In The Envelope Function Approximation 1997
Critical Analysis Of The Virtual Crystal Approximation 1997
Ab Initio Studies Of Adatom Vacancies On The Si(111)-(7x7) Surface 1996
Unified Approach For The Calculation Of Force Constants And Accelerated Convergence Of Atomic Coordinates 1996
Direct-To-Indirect Crossover In Semiconductor Alloys: A First-Order Phase Transition? 1995
Ab Initio Studies Of Gan Epitaxial Growth On Sic 1995
Signatures Of Bulk And Surface Arsenic Antisite Defects In Gaas(110) 1995
Identification Of The Migration Path Of Interstitial Carbon In Silicon 1994
Manifestation Of Quantum Chaos In Electronic Band Structures 1994
Partial Ordering Effects In In(X)Ga(1-X)P 1993
Gap Properties Of Semiconductor Alloys 1993
Pressure And Composition Effects On The Gap Properties Of Al(X)Ga(1-X)As 1993
Physical Criteria For The Direct-To-Indirect Gap Crossover In Al(X)Ga(1-X)As Alloys 1992
Walks And Polymers In Two Dimensions: Dependence Of The Amplitudes On The Valence Angle 1991
Gap States And Localization Properties Of 1-D Fibonacci Quasicrystals 1990
Growth-Driven Ordering And Anisotropy In Semiconductor Alloys 1989
Eventos:

(8.33% eventos com DOI)

Titulo DOI Ano
One-dimensional structural irregularities in graphene: chiral edges and grain boundaries 10.1088/1742-6596/302/1/012016 2011
Formação de fase mista em catalisadores de zircônia suportada em alumina preparados por impregnação: estudo via EXAFS e DFT 2003
Tight-binding description of GaAsl/AlAs quantum wells and superlattices: Gap transitions and intervalley couplings 2000
Atomistic description of shallow and intermediate impurity states in semiconductors 2000
Ab initio calculations of structural and dynamical properties of poly(p-phenylene 2000
Radial polarons in carbon nanotubes 2000
1.A new mechanism for hydrogen-enhanced oxygen diffusion in silicon 1998
Coulomb-correlated optical properties of semiconductor conjugated polymers 1998
Optical signatures of interface asymmetry in GaAs/AlAs quantum wells 1998
1.Direct-to-indirect gap crossover in AlxGa1-xAs: finite size scaling analysis in super-cells 1995
1.Pressure and composition effects on the gap properties of AlxGa1-xAs 1992
Ordering, anisotropy and growth-kinetics of semiconductor alloys 1990
Publicações:
Minha Rede: