Rodrigo Barbosa Capaz
Instituição:
Universidade Federal do Rio de Janeiro
Centro:
Centro de Tecnologia
Unidade:
Instituto de Macromoléculas
Departamento:
Gabinete do Diretor/IMA
Formação:
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University of California at Berkeley
| Pós-Doutorado | 2009 - 2011
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University of California, Berkeley
| Pós-Doutorado | 2003 - 2005
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Universidade Federal do Rio de Janeiro
| Pós-Doutorado | 1996 - 1997
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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 |
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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- 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 |