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Platinum-Based Nanoalloys PtnTM55n (TM = Co, Rh, Au): A Density Functional Theory Investigation
- M. J. Piotrowski, P. Piquini, J. L. F. Da Silva
- Journal of Physical Chemistry C accepted , (2012)
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Building Hg(II)/Cu(I) multinuclear compounds from mercury bis(phenilselenolate)
- R. Stieler, R. A. Burrow, P. Piquini, E. S. Lang
- Journal of Organometallic Chemistry 703 , 9 (2012)
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Electronic and structural properties of InAs/InP core/shell nanowires: A first principles study
- C. L. dos Santos, P. Piquini
- Journal of Applied Physics 111, 054315 (2012)
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New oxidovanadium(V) complexes of the cation [VO]3+: Sybthesis, structural characterization and DFT studies
- D. F. Back, C. R. Kopp, G. M. de Oliveira, P. Piquini
Polyhedron 36, 21 (2012)
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Synthesis, structural, and optical studies of several new ditelluroether iodides
- R. Cargnelutti, E. S. Lang, G. M. de Oliveira, P. Piquini
- Polyhedron 39, 106 (2012)
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C-S cross-coupling of thiols with ayl iodides under ligand-free
conditions using nano cooper oxide as a recyclable catalyst in ionic
liquid
- R. S. Schwab, D. Singh, E. E. Alberto, P. Piquini, O. E. D. Rodrigues, A. L. Braga
- Catalysis Science & Technology 569, 1 (2011)
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On the p-type character of Cd and Zn doped InAs nanowires
- C. L. dos Santos, T. M. Schmidt, P. Piquini
- Nanotechnology 22, 265203 (2011)
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The effects of an explicit water environment on the interaction of a
single wall carbon nanotube with amino acids; a theoretical study
- J. Anversa, P. Piquini
- Chemical Physics Letters 518, 81 (2011)
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The role of electron localization in the atomic structure of
transition-metal 13-atom clusters: the example of Co13, Rh13, and Hf13
- M. J. Piotrowski, P. Piquini, L. Cândido, J. L. F. Da Silva
- Physical Chemistry and Chemical Physics 13, 17242 (2011)
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Transition-metal 13-atom clusters assessed with solid and surface-biased functionals
- M. J. Piotrowski, P. Piquini, M. Odashima, J. L. F. Da Silva
- The Journal of Chemical Physics 134 , 134105 (2011)
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The influence of the stacking orientation of C and BN stripes in the
structure, energetics, and electronic properties of BCN nanotubes
- M. P. Machado, T. Kar, P. Piquini
Nanotechnology 22 , 205706 (2011)
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Diameter dependence of mechanical, electronic, and
structural properties of InAs and InP nanowires: A first-principles
study
- C. L. dos Santos, P. Piquini
- Physical Review B 81 , 075408 (2010)
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Low hole effective mass in thin InAs nanowires
- C. L. dos Santos, P. Piquini, E. N. Lima, T. M. Schmidt
- Applied Physics Letters 96 , 043111 (2010)
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AlN, GaN, Al(x)Ga(1-x)N nanotubes and GaN/Al(x)xGa(1-x)N nanotube heterojunctions
- J. M. de Almeida, T. Kar, P. Piquini
- Physics Letters A 374 , 877 (2010)
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Density functional theory investigation of 3d , 4d , and 5d 13-atom metal clusters
- M. J. Piotrowski, P. Piquini, J. L. F. Da Silva
- Physical Review B 81 , 155446 (2010)
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Mn-doped cubic BN as an atomiclike memory device: A density functional study
- A. J. R. da Silva, P. Piquini; J. T. Arantes, R. J. Baierle, A. Fazzio
- Physical Review B 81 , 195432 (2010)
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Synthesis and Characterization of [Cd8Cl2Se(SePh)12(PCy3)2] 2.5CH3OH
- R. Stieler, F. Bublitz, R. A. Burrow, G. N. M. de Oliveira, M. A.
Villetti, M. B. Pereira, P. Piquini, E. Lang
- Journal of the Brazilian Chemical Society 21 , 2146 (2010)
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Electronic and structural properties of two mirrored boron-nitride nanocones with 240º disclination
- M. P. Machado, P. Piquini, I. A. L
- Brazilian Journal of Physics 39 , 239 (2009)
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Using superlattice ordering to reduce the band gap of random (In,Ga)As/InP alloys to a target value via the
inverse band structure approach
- P. Piquini, A. Zunger
- Physical Review B 78, R161302 (2008)
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Theoretical investigation of the hBN(0001)/cBN(111) interface
- S. Guerini, R. H. Miwa, T. M. Schmidt, P. Piquini
- Diamond and Related Materials 17, 1963-1968 (2008)
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Band gap design of quaternary (In,Ga)(As,Sb) semiconductors via the inverse-band-structure approach
- P. Piquini, P. A. Graf, A. Zunger
- Physical Review Letters 100, 186403 (2008)
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Pseudopotential calculations of band gaps and band
edges of short-period (InAs)n/(GaSb)m superlattices with
different substrates, layer orientations, and interfacial bonds
- P. Piquini, A. Zunger, R. Magri
- Physical Review B 77, 115314 (2008)
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Energetic and electronic properties of BN nanotube bundle under pressure
- S. Guerini, V. Lemos, P. Piquini, S. S. Coutinho
- Physica Status Solidi B 244, 110 (2007)
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Hydrogen storage in C doped BN nanotubes
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R. J. Baierle, P. Piquini, T. M. Schmidt, A. Fazzio
- Journal of Physical Chemistry B 110, 21184 (2006)
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Ab initio study of natives defects in SiC nanotubes
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R. J. Baierle, L. P. Neves, P. Piquini, R. H. Miwa
- Physical Review B 74, 155425 (2006)
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First principles study of vacancies and Al impurities in TiN
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S. S. Carara, L. A. Thesing, P. Piquini
- Thin Solid Films 515, 2730 (2006)
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Theoretical investigation on the stability and properties of a (10,0) BN-AlN nanotube junction
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L. A. Thesing, P. Piquini, T. Kar
- Nanotechnology 17, 1637 (2006)
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Theoretical investigation of BN armchair and zigzag nanoarch surfaces .
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S. Guerini, V. Lemos, P. Piquini
- Nanotechnology 17, 556 (2006)
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First principles study of the hBN(1121)/cBN(121) interface .
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S. Guerini, P. Piquini
Physical Review B 71, 193305 (2005)
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Formation energy of native defects in BN nanotubes: an ab initio study.
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P. Piquini, R. J. Baierle, T. M. Schmidt, A. Fazzio
Nanotechnology 16, 827 (2005)
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The influence of the tip structure and the electric field on BN nanocones
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M. Machado, P. Piquini, R. Mota
- Nanotechnology 16, 302 (2005)
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Theoretical study of Si impurities in BN nanotubes
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S. Guerini, T. Kar, P. Piquini
- European Physical Journal B 38, 515 (2004)
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Charge distributions in BN nanocones: electric field and tip termination effects
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M. Machado, P. Piquini, R. Mota
- Chemical Physics Letters 392, 428 (2004)
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Ab initio study of BN nanoarches surfaces
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S. Guerini, P. Piquini
- Surface Science 555, 179 (2004)
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Electronic properties of BN nanocones under electric fields
- M. Machado, R. Mota, P. Piquini
- Microelectronics Journal 34, 545 (2003)
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Electronic properties of BN nanocones
- M. Machado, P. Piquini, R. Mota
- Materials Characterization 50, 179 (2003)
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Theoretical investigation of TiB2 nanotubes
- S. Guerini, P. Piquini
- Microelectronics Journal 34, 496 (2003)
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Theoretical study of native defects in BN nanotubes
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T. M. Schmidt, R. J. Baierle, P. Piquini, R. Mota
- Physical Review B 67, 113407 (2003)
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Energetics and electronic properties of BN nanocones with pentagonal rings at their apexes
- M. Machado, P. Piquini, R. Mota
- European Physical Journal D 23, 91 (2003)
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Electronic properties of selected BN nanocones
- M. Machado, P. Piquini, R. Mota
- Materials Characterization 50, 179 (2003)
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Electronic and Structural Properties of 240 nanocones
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M. Machado, P. Piquini, R. Mota
- Physica Status Solidi C 0, 799 (2002)
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Electronic and Structural Properties of Carbon Nanotubes Molecular Junction
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M. Machado, P. Piquini, R. Mota, A. Fazzio
- Materials Research Society Proceedings 633, A14.33 (2001)
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Systematic Study of Small BN clusters
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S. Guerini, P. Piquini
- European Physical Journal D 16, 17 (2001)
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Concerted-exchange mechanism for antistructure pair defects in GaAs
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A. Janotti, P. Piquini, R. Mota, A. Fazzio
- Solid State Communications 110, 457 (1999)
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Electronic and structural trends in small GaAs clusters
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P. Piquini, S. Canuto, A. Fazzio
- Nanostructured Materials 10, 635 (1998)
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Theoretical study of defect complexes related with antisites in GaAs
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A. Janotti, P. Piquini, R. Mota, A. Fazzio
- Radiation Effects and Defects in Solids 146, 65 (1998)
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Defect complexes in GaAs
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A. Janotti, P. Piquini, R. Mota, A. Fazzio
- Physical Review B 56, 13073 (1997)
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Electronic and structural properties of defects in c-BN
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P. Piquini, T. M. Schmidt, R. Mota, A. Fazzio
- International Journal of Quantum Chemistry 65, 941 (1997)
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Electronic and structural studies of complex defects in GaAs
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A. Janotti, P. Piquini, R. Mota, A Fazzio
- Brazilian Journal of Physics 27 A, 110 (1997)
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N-vacancy defects in c-BN and w-BN
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P. Piquini, V. Torres, R. Mota, A. Fazzio
- Materials Science Forum 258, 1275 (1997)
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Theoretical studies of native defects in cubic boron nitride
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P. Piquini, T. M. Schmidt, R. Mota, A. Fazzio
- Physical Review B 56, 3556 (1997)
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Theoretical study of antistructure defects in GaAs
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A. Janotti, P. Piquini, R. Mota, A. Fazzio
- Materials Science Forum 258, 975 (1997)
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The interaction of atoms with GaAs[110] surface using local softness
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P. Piquini, A. Dal Pino Jr., A. Fazzio
- Brazilian Journal of Physics 26, 277 (1996)
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On the contribution of electron transfer reactions to the quenching of tryptophan fluorescence
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P. Piquini, P. Pascutti, C. Goldman, A Ito
- The Journal of Chemical Physics 103, 10614 (1995)
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Ab initio self consistent field studies of the structure, energetics and bonding of small gallium arsenide clusters
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P. Piquini, A. Fazzio, S. Canuto
- Zeitschrift Fur Physik D 33, 125 (1995)
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Structural and electronic studies of Ga3As3, Ga4As3, Ga3As4
- P. Piquini, S. Canuto, A. Fazzio
- International Journal of Quantum Chemistry 28, 571 (1994)
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Studies of local reactivity of surfaces using chemical based principles
- P. Piquini, A. Dal Pino Jr., A. Fazzio
- Surface Science 313, 41 (1994)