{"id":{"repo_id":"brazil-uerj","oai_identifier":"oai:pantheon.ufrj.br:11422/8304"},"canonical_url":"https://search.dev.ndltd.org/etd/brazil-uerj/oai:pantheon.ufrj.br:11422/8304","repository":{"repo_id":"brazil-uerj","name":"Brazil UERJ","base_url":"https://pantheon.ufrj.br/oai/request"},"display":{"title":"Líquido iônico em matriz termorrígida como eletrólito para utilização em altas temperaturas","abstract":"Flexible epoxy network loaded with high amount of ionic liquid 1-decyl-3- methylimidazolium bromide ([DMIM]Br) has been reported by using a mixture of polyol amine as curing agent. The ionic liquid presents good electrochemical response even at 170 °C, as no evidence of redox reactions was observed. The incorporation of as high as 50 wt% of this IL within the epoxy matrix resulted in solid and flexible electrolyte with good thermal stability below 180 °C, as measured by thermogravimetric analysis and ionic conductivity of around 10-6 S.cm-1 at room temperature and higher than 10-3 S.cm1 at high temperature. This electrolyte presented a prodigious potential for applications in electrochemical devices at high temperature like batteries and supercapacitors, and the flexibility of this solid electrolyte persist at low temperature because of its low glass transition temperature. Thereby, impedance spectroscopy, and cyclic voltammetry were performed to characterize the electrochemical properties.","abstract_html":"Flexible epoxy network loaded with high amount of ionic liquid 1-decyl-3- methylimidazolium bromide ([DMIM]Br) has been reported by using a mixture of polyol amine as curing agent. The ionic liquid presents good electrochemical response even at 170 °C, as no evidence of redox reactions was observed. The incorporation of as high as 50 wt% of this IL within the epoxy matrix resulted in solid and flexible electrolyte with good thermal stability below 180 °C, as measured by thermogravimetric analysis and ionic conductivity of around 10-6 S.cm-1 at room temperature and higher than 10-3 S.cm1 at high temperature. This electrolyte presented a prodigious potential for applications in electrochemical devices at high temperature like batteries and supercapacitors, and the flexibility of this solid electrolyte persist at low temperature because of its low glass transition temperature. Thereby, impedance spectroscopy, and cyclic voltammetry were performed to characterize the electrochemical properties.","abstract_has_math":false,"creators":["Silva, Luís Carlos Oliveira da"],"institution":"Universidade Federal do Rio de Janeiro","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Soares, Bluma Guenther"],"committee_chairs":[],"committee_members":[],"year":2017,"date_issued":"2017-12","date_published":"2017-12","updated_at":"2026-07-24T01:16:29Z","subjects":["Planejamento Energético"],"languages":["por"],"rights":["Acesso Aberto"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/11422/8304","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Soares, Bluma Guenther"]},{"key":"dc:creator","label":"Author","values":["Silva, Luís Carlos Oliveira da"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2019-06-05T15:53:56Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2026-05-16T03:05:44Z"]},{"key":"dc:date.issued","label":"Date","values":["2017-12"]},{"key":"dc:publisher","label":"Institution","values":["Universidade Federal do Rio de Janeiro"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia"]},{"key":"dc:type","label":"Dc Type","values":["Tese"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Planejamento Energético"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["por"]},{"key":"dc:rights","label":"Dc Rights","values":["Acesso Aberto"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/11422/8304"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Flexible epoxy network loaded with high amount of ionic liquid 1-decyl-3- methylimidazolium bromide ([DMIM]Br) has been reported by using a mixture of polyol amine as curing agent. The ionic liquid presents good electrochemical response even at 170 °C, as no evidence of redox reactions was observed. The incorporation of as high as 50 wt% of this IL within the epoxy matrix resulted in solid and flexible electrolyte with good thermal stability below 180 °C, as measured by thermogravimetric analysis and ionic conductivity of around 10-6 S.cm-1 at room temperature and higher than 10-3 S.cm1 at high temperature. This electrolyte presented a prodigious potential for applications in electrochemical devices at high temperature like batteries and supercapacitors, and the flexibility of this solid electrolyte persist at low temperature because of its low glass transition temperature. Thereby, impedance spectroscopy, and cyclic voltammetry were performed to characterize the electrochemical properties."]},{"key":"dc:title","label":"Title","values":["Líquido iônico em matriz termorrígida como eletrólito para utilização em altas temperaturas"]}]}],"canonical_facts":{"dc:contributor.advisor":["Soares, Bluma Guenther"],"dc:creator":["Silva, Luís Carlos Oliveira da"],"dc:date.accessioned":["2019-06-05T15:53:56Z"],"dc:date.available":["2026-05-16T03:05:44Z"],"dc:date.issued":["2017-12"],"dc:description.abstract":["Flexible epoxy network loaded with high amount of ionic liquid 1-decyl-3- methylimidazolium bromide ([DMIM]Br) has been reported by using a mixture of polyol amine as curing agent. The ionic liquid presents good electrochemical response even at 170 °C, as no evidence of redox reactions was observed. The incorporation of as high as 50 wt% of this IL within the epoxy matrix resulted in solid and flexible electrolyte with good thermal stability below 180 °C, as measured by thermogravimetric analysis and ionic conductivity of around 10-6 S.cm-1 at room temperature and higher than 10-3 S.cm1 at high temperature. This electrolyte presented a prodigious potential for applications in electrochemical devices at high temperature like batteries and supercapacitors, and the flexibility of this solid electrolyte persist at low temperature because of its low glass transition temperature. Thereby, impedance spectroscopy, and cyclic voltammetry were performed to characterize the electrochemical properties."],"dc:identifier.uri":["http://hdl.handle.net/11422/8304"],"dc:language":["por"],"dc:publisher":["Universidade Federal do Rio de Janeiro"],"dc:publisher.department":["Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia"],"dc:rights":["Acesso Aberto"],"dc:subject":["Planejamento Energético"],"dc:title":["Líquido iônico em matriz termorrígida como eletrólito para utilização em altas temperaturas"],"dc:type":["Tese"]},"updated_at":"2026-07-24T01:16:29Z"}