Third and fourth optical transitions in semiconducting carbon nanotubes PT Araujo, SK Doorn, S Kilina, S Tretiak, E Einarsson, S Maruyama, ...
Physical Review Letters 98 (6), 067401, 2007
378 2007 Stability of native defects in hexagonal and cubic boron nitride W Orellana, H Chacham
Physical Review B 63 (12), 125205, 2001
207 2001 Electronic structure and energetics of B x C y N z layered structures MSC Mazzoni, RW Nunes, S Azevedo, H Chacham
Physical Review B 73 (7), 073108, 2006
173 2006 Disorder and segregation in B− C− N graphene-type layers and nanotubes: tuning the band gap J da Rocha Martins, H Chacham
Acs Nano 5 (1), 385-393, 2011
171 2011 Room‐temperature compression‐induced diamondization of few‐layer graphene APM Barboza, MHD Guimaraes, DVP Massote, LC Campos, ...
Advanced Materials 23 (27), 3014, 2011
155 2011 Stability, geometry, and electronic structure of the boron nitride fullerene SS Alexandre, MSC Mazzoni, H Chacham
Applied physics letters 75 (1), 61-63, 1999
153 1999 Instabilities in diamond under high shear stress H Chacham, L Kleinman
Physical review letters 85 (23), 4904, 2000
139 2000 Bandgap closure of a flattened semiconductor carbon nanotube: a first-principles study MSC Mazzoni, H Chacham
Applied Physics Letters 76 (12), 1561-1563, 2000
126 2000 Small polarons in dry DNA SS Alexandre, E Artacho, JM Soler, H Chacham
Physical review letters 91 (10), 108105, 2003
123 2003 Metallization of solid hydrogen at megabar pressures: a first-principles quasiparticle study H Chacham, SG Louie
Physical review letters 66 (1), 64, 1991
121 1991 Electromechanical effects in carbon nanotubes: Ab initio and analytical tight-binding calculations M Verissimo-Alves, B Koiller, H Chacham, RB Capaz
Physical Review B 67 (16), 161401, 2003
108 2003 Structure and energetics of boron nitride fullerenes: The role of stoichiometry SS Alexandre, H Chacham, RW Nunes
Physical Review B 63 (4), 045402, 2001
103 2001 Structures of Si and Ge nanowires in the subnanometer range R Kagimura, RW Nunes, H Chacham
Physical review letters 95 (11), 115502, 2005
101 2005 Energetics of the oxidation and opening of a carbon nanotube H Chacham, P Ordejon, D Sanchez-Portal, JM Soler, E Artacho
Physical Review B 60 (4), R2208, 1999
101 1999 Enhancing the response of NH3 graphene-sensors by using devices with different graphene-substrate distances AR Cadore, E Mania, AB Alencar, NP Rezende, S De Oliveira, ...
Sensors and Actuators B: Chemical 266, 438-446, 2018
92 2018 Deformation induced semiconductor-metal transition in single wall carbon nanotubes probed by electric force microscopy APM Barboza, AP Gomes, BS Archanjo, PT Araujo, A Jorio, AS Ferlauto, ...
Physical review letters 100 (25), 256804, 2008
91 2008 Polarons in carbon nanotubes M Verissimo-Alves, RB Capaz, B Koiller, E Artacho, H Chacham
Physical review letters 86 (15), 3372, 2001
89 2001 Graphene Moiré patterns observed by umklapp double-resonance Raman scattering A Righi, SD Costa, H Chacham, C Fantini, P Venezuela, C Magnuson, ...
Physical Review B 84 (24), 241409, 2011
86 2011 Dynamic Negative Compressibility of Few-Layer Graphene, h-BN, and MoS2 APM Barboza, H Chacham, CK Oliveira, TFD Fernandes, EHM Ferreira, ...
Nano letters 12 (5), 2313-2317, 2012
78 2012 Stability of antiphase line defects in nanometer-sized boron nitride cones S Azevedo, MSC Mazzoni, RW Nunes, H Chacham
Physical Review B 70 (20), 205412, 2004
77 2004