Niobium aggregation and vacancylike defect evolution in nanostructured Nb-doped Mg: Their role in the kinetics of the hydride-to-metal phase transformation
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P. Mengucci | R. Brusa | S. Mariazzi | A. Somoza | A. Miotello | R. Checchetto | W. Egger | N. Bazzanella | C. Maurizio | C. Macchi | L. Ravelli
[1] G. Barucca,et al. Structure modification of Mg–Nb films under hydrogen sorption cycles , 2011 .
[2] P. Mengucci,et al. Enhanced kinetics of hydride-metal phase transition in magnesium by vacancy clustering , 2011 .
[3] A. Baldi,et al. Divacancies and the hydrogenation of Mg-Ti films with short range chemical order , 2010 .
[4] R. Würschum,et al. Positron trapping model for point defects and grain boundaries in polycrystalline materials , 2009 .
[5] R. Westerwaal,et al. Positron depth profiling of the structural and electronic structure transformations of hydrogenated Mg-based thin films , 2009 .
[6] A. Pundt,et al. Hydrogen-vacancy complexes in electron-irradiated niobium , 2009 .
[7] A. V. D. Eerden,et al. Nanoscale composition modulations in MgyTi1-yHx thin film alloys for hydrogen storage , 2009 .
[8] G. Brocks,et al. Tunable hydrogen storage in magnesium-transition metal compounds: First-principles calculations , 2008, 0810.2254.
[9] Peter Larsson,et al. Role of catalysts in dehydrogenation of MgH2 nanoclusters , 2008, Proceedings of the National Academy of Sciences.
[10] D. P. Broom,et al. The accuracy of hydrogen sorption measurements on potential storage materials , 2007 .
[11] P. Mengucci,et al. Catalytic properties on the hydrogen desorption process of metallic additives dispersed in the MgH2 matrix , 2007 .
[12] D. Papaconstantopoulos,et al. Structural and electronic properties of V, Nb and Ta nanoclusters by tight-binding molecular dynamics simulations , 2007 .
[13] M. Puska,et al. Quantitative chemical analysis of vacancy-solute complexes in metallic solid solutions by coincidence Doppler broadening spectroscopy , 2007 .
[14] R. Brusa. Decorated vacancy clusters in Si and thin C films grown on Si studied by depth profiling positron annihilation spectroscopies , 2007 .
[15] G. Barucca,et al. Hardening nanostructures in an AlZnMg alloy , 2007 .
[16] K. Schreckenbach,et al. Investigation of the chemical vicinity of crystal defects in ion-irradiated Mg and a Mg-Al-Zn alloy with coincident Doppler broadening spectroscopy , 2007, cond-mat/0703524.
[17] G. Ottaviani,et al. Single-crystal silicon coimplanted by helium and hydrogen : Evolution of decorated vacancylike defects with thermal treatments , 2006 .
[18] R. Ahuja,et al. Dehydrogenation Mechanism in Catalyst-activated MgH2 , 2006 .
[19] I. Makkonen,et al. Analysis of electron-positron momentum spectra of metallic alloys as supported by first-principles calculations , 2006, cond-mat/0609461.
[20] P. Mengucci,et al. Hydrogen kinetics in magnesium hydride: On different catalytic effects of niobium , 2006 .
[21] Mark A. Shand,et al. The Chemistry and Technology of Magnesia: Shand/The Chemistry and Technology of Magnesia , 2006 .
[22] Thomas Klassen,et al. Catalytic mechanism of transition-metal compounds on Mg hydrogen sorption reaction. , 2006, The journal of physical chemistry. B.
[23] T. Klassen,et al. Nb2O5 "pathway effect" on hydrogen sorption in Mg. , 2006, The journal of physical chemistry. B.
[24] T. Eirola,et al. Three real‐space discretization techniques in electronic structure calculations , 2006, cond-mat/0601201.
[25] Jacques Huot,et al. Hydrogen cycling of niobium and vanadium catalyzed nanostructured magnesium. , 2005, Journal of the American Chemical Society.
[26] Ilja Makkonen,et al. Positron localization effects on the Doppler broadening of the annihilation line: aluminum as a case study. , 2005 .
[27] F. d’Acapito,et al. Nb clusters formation in Nb-doped magnesium hydride , 2005 .
[28] R. Brusa,et al. Absence of positronium formation in clean buried nanocavities in p -type silicon , 2005 .
[29] A. Miotello,et al. Catalytic effect on hydrogen desorption in Nb-doped microcrystalline MgH2 , 2004 .
[30] Z. Guo,et al. Influence of selected alloying elements on the stability of magnesium dihydride for hydrogen storage applications: A first-principles investigation , 2004 .
[31] H. Fraser,et al. Lattice expansion in nanocrystalline niobium thin films , 2003 .
[32] A. Yavari,et al. Structural evolution and metastable phase detection in MgH2–5%NbH nanocomposite during in-situ H-desorption in a synchrotron beam , 2003 .
[33] J. Christian,et al. The theory of transformations in metals and alloys , 2003 .
[34] G. Mattei,et al. Two stages in the kinetics of gold cluster growth in ion-implanted silica during isothermal annealing in oxidizing atmosphere , 2002 .
[35] A. Zecca,et al. Doppler-broadening measurements of positron annihilation with high-momentum electrons in pure elements , 2002 .
[36] Vijay Kumar,et al. Atomic and electronic structures of niobium clusters , 2002 .
[37] K. Lynn,et al. Stability of vacancies during solute clustering in Al-Cu-based alloys , 2002 .
[38] M. Sutton,et al. Structure of nanocomposite metal hydrides , 2002 .
[39] A. Züttel,et al. Hydrogen-storage materials for mobile applications , 2001, Nature.
[40] T. Klassen,et al. Hydrogen sorption of nanocrystalline mg at reduced temperatures by Metal-Oxide catalysts , 2001 .
[41] Jacques Huot,et al. Mechanically alloyed metal hydride systems , 2001 .
[42] G. Mattei,et al. Clustering of gold atoms in ion-implanted silica after thermal annealing in different atmospheres , 2001 .
[43] S. Mochrie,et al. Hydrogen desorption mechanism in MgH 2 − Nb nanocomposites , 2001 .
[44] M. Fähnle,et al. Ab-initio calculation of the formation and migration energies for Monovacancies in Mg , 2000 .
[45] J. Rehr,et al. Theoretical approaches to x-ray absorption fine structure , 2000 .
[46] R. Schulz,et al. Hydrogen desorption kinetics of a mechanically milled MgH2+5at.%V nanocomposite , 2000 .
[47] G. Ottaviani,et al. Formation of vacancy clusters and cavities in He-implanted silicon studied by slow-positron annihilation spectroscopy , 2000 .
[48] W. Andreoni,et al. Structural, electronic, and vibrational properties of neutral and charged Nb n ( n = 8 , 9 , 10 ) clusters , 1998 .
[49] R. Nieminen,et al. Momentum distributions of electron-positron pairs annihilating at vacancy clusters in Si , 1998 .
[50] A. Zecca,et al. A new electrostatic positron beam for surface studies , 1998 .
[51] S. Nayak,et al. Structural isomerism of niobium clusters and its role on reactivity , 1996 .
[52] Peng,et al. Defect identification using the core-electron contribution in Doppler-broadening spectroscopy of positron-annihilation radiation. , 1996, Physical review. B, Condensed matter.
[53] Saarinen,et al. Identification of vacancy defects in compound semiconductors by core-electron annihilation: Application to InP. , 1995, Physical review. B, Condensed matter.
[54] K. Lynn,et al. Characterization of defects in Si and SiO2−Si using positrons , 1994 .
[55] Risto M. Nieminen,et al. Theory of Positrons in Solids and on Solid Surfaces , 1994 .
[56] G. Ottaviani,et al. Vacancy-hydrogen interaction in H-implanted Si studied by positron annihilation. , 1994, Physical review. B, Condensed matter.
[57] Pinto,et al. Simulated gold clusters and relative extended x-ray-absorption fine-structure spectra. , 1993, Physical review. B, Condensed matter.
[58] Dupasquier,et al. Positron trapping at grain boundaries. , 1993, Physical Review B (Condensed Matter).
[59] Goodwin,et al. Density-functional study of niobium clusters. , 1993, Physical review. A, Atomic, molecular, and optical physics.
[60] H. Schaefer. Investigation of Thermal Equilibrium Vacancies in Metals by Positron Annihilation , 1987 .
[61] R. Nieminen,et al. Electron-positron density-functional theory. , 1986, Physical review. B, Condensed matter.
[62] A. Balerna,et al. Dynamic properties and Debye temperatures of bulk Au and Au clusters studied using extended x-ray-absorption fine-structure spectroscopy. , 1986, Physical review. B, Condensed matter.
[63] Alp,et al. Structure of copper microclusters isolated in solid argon. , 1986, Physical Review Letters.
[64] A. Miotello,et al. Sievert-type apparatus for the study of hydrogen storage in solids , 2004 .
[65] R. Krause-Rehberg,et al. Positron Annihilation in Semiconductors , 1999 .
[66] A. Vehanen,et al. Trapping of positrons at vacancies in magnesium , 1982 .