Synchrotron-based crystal structure, associated morphology of snail and bivalve shells by X-ray diffraction

Detalhes bibliográficos
Autor(a) principal: schiavon, nicola
Data de Publicação: 2016
Outros Autores: brunetti, antonio, rao, venkateswara
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10174/20975
https://doi.org/http://dx.doi.org/10.1016/j.radphyschem.2016.06.024
https://doi.org/10.1016/j.radphyschem.2016.06.024
Resumo: Synchrotron-basedhigh-resolutionX-raypowderdiffractionspectrafromthebodypartsofasnailand bivalve(CaCO3), havebeenrecordedwithPilatusareadetector.ExperimentswereperformedatDesy, Hamburg, Germany,utilizingtheResonantandDiffractionbeamline(P9),with15keVX-rays (λ¼0.82666Å).Theexternalshelloftheselivingorganisms,iscomposedofcalciumcarbonate,which carries strongbiologicalsignal.Itconsistsofsomelightelements,suchas,Ca,CandO,whichconstitute part ofthesofttissueandothertraceelements.Theknowledgeofthesediffractionpatternsandhence the understandingofstructuresatmolecularlevelareenormous.Theapplicationofsynchrotronra- diation topowderdiffractioniswellsuitedforsamplesofbiologicalnatureviachangesintheirpatterns and alsotoinvestigatecrystallographicphasecomposition.WiththeuseofRietveldrefinement proce- dure, tothehigh-resolutiondiffractionspectra,wewereabletoextractthelatticeparametersofor- thorhombic polymorphofCaCO3, themostabundantmineralproducedbytheselivingorganisms.The small sizeofthecrystalliteisaveryimportantfactorrelatedtothebiologicalstructure.Thenatural model presentsacombinationoforganicandinorganicphaseswithnanometersize.Forthepresent study,wealsousedthescanningelectronmicroscopy(SEM)toexploretheassociatedmorphologyofthe snail andbivalve.
id RCAP_cb3c3f74161ce731686b8e4e1af91627
oai_identifier_str oai:dspace.uevora.pt:10174/20975
network_acronym_str RCAP
network_name_str Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
repository_id_str 7160
spelling Synchrotron-based crystal structure, associated morphology of snail and bivalve shells by X-ray diffractionSynchrotron DiffractionCalcium carbonateshellsSynchrotron-basedhigh-resolutionX-raypowderdiffractionspectrafromthebodypartsofasnailand bivalve(CaCO3), havebeenrecordedwithPilatusareadetector.ExperimentswereperformedatDesy, Hamburg, Germany,utilizingtheResonantandDiffractionbeamline(P9),with15keVX-rays (λ¼0.82666Å).Theexternalshelloftheselivingorganisms,iscomposedofcalciumcarbonate,which carries strongbiologicalsignal.Itconsistsofsomelightelements,suchas,Ca,CandO,whichconstitute part ofthesofttissueandothertraceelements.Theknowledgeofthesediffractionpatternsandhence the understandingofstructuresatmolecularlevelareenormous.Theapplicationofsynchrotronra- diation topowderdiffractioniswellsuitedforsamplesofbiologicalnatureviachangesintheirpatterns and alsotoinvestigatecrystallographicphasecomposition.WiththeuseofRietveldrefinement proce- dure, tothehigh-resolutiondiffractionspectra,wewereabletoextractthelatticeparametersofor- thorhombic polymorphofCaCO3, themostabundantmineralproducedbytheselivingorganisms.The small sizeofthecrystalliteisaveryimportantfactorrelatedtothebiologicalstructure.Thenatural model presentsacombinationoforganicandinorganicphaseswithnanometersize.Forthepresent study,wealsousedthescanningelectronmicroscopy(SEM)toexploretheassociatedmorphologyofthe snail andbivalve.Elsevier B.V.2017-05-05T10:47:06Z2017-05-052016-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttp://hdl.handle.net/10174/20975https://doi.org/http://dx.doi.org/10.1016/j.radphyschem.2016.06.024http://hdl.handle.net/10174/20975https://doi.org/10.1016/j.radphyschem.2016.06.024engRadiation Physics and Chemistry 127, 155-164schiavon@uevora.ptbrunetti@uniss.itdvrao@rgukt.in245schiavon, nicolabrunetti, antoniorao, venkateswarainfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-01-03T19:11:12Zoai:dspace.uevora.pt:10174/20975Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T01:12:18.524204Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv Synchrotron-based crystal structure, associated morphology of snail and bivalve shells by X-ray diffraction
title Synchrotron-based crystal structure, associated morphology of snail and bivalve shells by X-ray diffraction
spellingShingle Synchrotron-based crystal structure, associated morphology of snail and bivalve shells by X-ray diffraction
schiavon, nicola
Synchrotron Diffraction
Calcium carbonate
shells
title_short Synchrotron-based crystal structure, associated morphology of snail and bivalve shells by X-ray diffraction
title_full Synchrotron-based crystal structure, associated morphology of snail and bivalve shells by X-ray diffraction
title_fullStr Synchrotron-based crystal structure, associated morphology of snail and bivalve shells by X-ray diffraction
title_full_unstemmed Synchrotron-based crystal structure, associated morphology of snail and bivalve shells by X-ray diffraction
title_sort Synchrotron-based crystal structure, associated morphology of snail and bivalve shells by X-ray diffraction
author schiavon, nicola
author_facet schiavon, nicola
brunetti, antonio
rao, venkateswara
author_role author
author2 brunetti, antonio
rao, venkateswara
author2_role author
author
dc.contributor.author.fl_str_mv schiavon, nicola
brunetti, antonio
rao, venkateswara
dc.subject.por.fl_str_mv Synchrotron Diffraction
Calcium carbonate
shells
topic Synchrotron Diffraction
Calcium carbonate
shells
description Synchrotron-basedhigh-resolutionX-raypowderdiffractionspectrafromthebodypartsofasnailand bivalve(CaCO3), havebeenrecordedwithPilatusareadetector.ExperimentswereperformedatDesy, Hamburg, Germany,utilizingtheResonantandDiffractionbeamline(P9),with15keVX-rays (λ¼0.82666Å).Theexternalshelloftheselivingorganisms,iscomposedofcalciumcarbonate,which carries strongbiologicalsignal.Itconsistsofsomelightelements,suchas,Ca,CandO,whichconstitute part ofthesofttissueandothertraceelements.Theknowledgeofthesediffractionpatternsandhence the understandingofstructuresatmolecularlevelareenormous.Theapplicationofsynchrotronra- diation topowderdiffractioniswellsuitedforsamplesofbiologicalnatureviachangesintheirpatterns and alsotoinvestigatecrystallographicphasecomposition.WiththeuseofRietveldrefinement proce- dure, tothehigh-resolutiondiffractionspectra,wewereabletoextractthelatticeparametersofor- thorhombic polymorphofCaCO3, themostabundantmineralproducedbytheselivingorganisms.The small sizeofthecrystalliteisaveryimportantfactorrelatedtothebiologicalstructure.Thenatural model presentsacombinationoforganicandinorganicphaseswithnanometersize.Forthepresent study,wealsousedthescanningelectronmicroscopy(SEM)toexploretheassociatedmorphologyofthe snail andbivalve.
publishDate 2016
dc.date.none.fl_str_mv 2016-01-01T00:00:00Z
2017-05-05T10:47:06Z
2017-05-05
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/10174/20975
https://doi.org/http://dx.doi.org/10.1016/j.radphyschem.2016.06.024
http://hdl.handle.net/10174/20975
https://doi.org/10.1016/j.radphyschem.2016.06.024
url http://hdl.handle.net/10174/20975
https://doi.org/http://dx.doi.org/10.1016/j.radphyschem.2016.06.024
https://doi.org/10.1016/j.radphyschem.2016.06.024
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Radiation Physics and Chemistry 127, 155-164
schiavon@uevora.pt
brunetti@uniss.it
dvrao@rgukt.in
245
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Elsevier B.V.
publisher.none.fl_str_mv Elsevier B.V.
dc.source.none.fl_str_mv reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
instacron:RCAAP
instname_str Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
instacron_str RCAAP
institution RCAAP
reponame_str Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
collection Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
repository.name.fl_str_mv Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
repository.mail.fl_str_mv
_version_ 1799136604914188288

Registros relacionados