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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Nanorolos de nitreto de boro = um estudo por dinâmica molecular clássica / Boron nitride nanoscrolls : a classical molecular dynamics study

Martins, Eric Perim, 1985- 15 August 2018 (has links)
Orientador: Douglas Soares Galvão / Dissertação (mestrado) - Universidade Estadual de Campinas, Instituto de Física Gleb Wataghin / Made available in DSpace on 2018-08-15T20:36:10Z (GMT). No. of bitstreams: 1 Martins_EricPerim_M.pdf: 4738419 bytes, checksum: 1deb696f488f185162536d5284edd193 (MD5) Previous issue date: 2010 / Abstract: In this work we report a study about the structural and dynamical properties of boron nitride nanoscrolls (BNNSs). BNNSs are nanostructures formed by rolling up boron nitride (BN) sheets into a spiral(papyrus)-like format. Although carbon nanoscrolls (CNSs) have been observed experimentally synthesized using different techniques, up to this moment no experimental evidences for the existence of BNNSs have been reported. We have carried out molecular dynamics simulations using the well known Universal Force Field (UFF) to investigate the stability and formation processes of BNNSs formed by rolling up BN layers of different sizes. Our results showed that stable structures can be formed with dynamics quite similar to the ones observed to CNSs. Possible synthetic routes to obtain BNNSs are also addressed / Mestrado / Física da Matéria Condensada / Mestre em Física

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