Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Angelo Bongiorno"'
Autor:
Filippo Cellini, Francesco Lavini, Elton Chen, Angelo Bongiorno, Filip Popovic, Ryan L. Hartman, Remi Dingreville, Elisa Riedo
Publikováno v:
Advanced Science, Vol 8, Iss 2, Pp n/a-n/a (2021)
Abstract Understanding phase transformations in 2D materials can unlock unprecedented developments in nanotechnology, since their unique properties can be dramatically modified by external fields that control the phase change. Here, experiments and s
Externí odkaz:
https://doaj.org/article/0760b67d2310428dbb21e37d9fdc5c68
Autor:
Tengfei Cao, Angelo Bongiorno
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract A new method to correct formation energies of charged defects obtained by supercell density-functional calculations is presented and applied to bulk, surface, and low-dimensional systems. The method relies on atomistic models and a polarizab
Externí odkaz:
https://doaj.org/article/511c233798f44116aed0ca7bcc9efc45
Autor:
Angelo Bongiorno, Abhiyan Pandit
A first-principles method is presented to calculate elastic constants up to the fourth order of crystals with the cubic and hexagonal symmetries. The method relies on the numerical differentiation of the second Piola-Kirchhoff stress tensor and a den
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ceda7b2be3f0afff91f1a28958cf37bc
Autor:
Adewumi Bakare, Angelo Bongiorno
Publikováno v:
Physical Review Materials. 6
Autor:
Elisa Riedo, Rémi Dingreville, Filip Popovic, Elton Y. Chen, Angelo Bongiorno, Filippo Cellini, Ryan L. Hartman, Francesco Lavini
Publikováno v:
Adv Sci (Weinh)
2D diamond boron nitride clusters are produced by inducing a sp(2) to sp(3) phase transition with the application of local pressure on atomically thin h‐BN on a SiO(2) substrate, at room temperature, and without chemical functionalization, as demon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a90d21a5d3afc58b5c9f50efbe9c0f0b
https://europepmc.org/articles/PMC7816705/
https://europepmc.org/articles/PMC7816705/
Autor:
Angelo Bongiorno, David Cuffari
Publikováno v:
Physical Review Letters. 124
A novel method to calculate mode Grüneisen parameters of a material from first principles is presented. This method overcomes the difficulties and limitations of existing approaches, based on the calculation of either third-order force constants or
Autor:
Francesco Lavini, Filippo Cellini, Claire Berger, Elisa Riedo, Angelo Bongiorno, Tengfei Cao, Walt A. de Heer
Publikováno v:
FlatChem
FlatChem, 2018, 10, pp.8-13. ⟨10.1016/j.flatc.2018.08.001⟩
FlatChem, 2018, 10, pp.8-13. ⟨10.1016/j.flatc.2018.08.001⟩
International audience; The unprecedented ultrahigh interlayer stiffness of supported two-layer epitaxial graphene on silicon carbide (SiC) has been recently reported by our research group. We found that under localized pressure a two-layer epitaxial
Autor:
Walt A. de Heer, Erio Tosatti, Tengfei Cao, Angelo Bongiorno, Yang Gao, Claire Berger, Filippo Cellini, Elisa Riedo
Publikováno v:
Nature Nanotechnology
Nature Nanotechnology, Nature Publishing Group, 2018, 13 (2), pp.133-138. ⟨10.1038/s41565-017-0023-9⟩
Nature Nanotechnology, Nature Publishing Group, 2018, 13 (2), pp.133-138. ⟨10.1038/s41565-017-0023-9⟩
Atomically thin graphene exhibits fascinating mechanical properties, although its hardness and transverse stiffness are inferior to those of diamond. To date, there hasn't been any practical demonstration of the transformation of multi-layer graphene
Autor:
Angelo Bongiorno, Tengfei Cao
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Scientific Reports
Scientific Reports
A new method to correct formation energies of charged defects obtained by supercell density-functional calculations is presented and applied to bulk, surface, and low-dimensional systems. The method relies on atomistic models and a polarizable force
Autor:
Filippo Cellini, Filip Popovic, Elisa Riedo, Ryan L. Hartman, Angelo Bongiorno, Francesco Lavini, Rémi Dingreville, Elton Y. Chen
Publikováno v:
Advanced Science
Understanding phase transformations in 2D materials can unlock unprecedented developments in nanotechnology, since their unique properties can be dramatically modified by external fields that control the phase change. Here, experiments and simulation