RT info:eu-repo/semantics/article T1 Enhancement factors in electrochemical surface oxidation enhanced Raman scattering A1 Hernández Muñoz, Sheila A1 Perales Rondon, Juan Víctor A1 Heras Vidaurre, Aránzazu A1 Colina Santamaría, Álvaro K1 Spectroelectrochemistry K1 Surface enhanced Raman scattering K1 EC-SERS K1 Electrochemical surface oxidation enhanced Raman scattering K1 EC-SOERS K1 Química analítica K1 Chemistry, Analytic AB Electrochemical Surface Oxidation Enhanced Raman Scattering (EC-SOERS) is a new phenomenon that provokes the enhancement of the Raman signal during the oxidation of a metal surface. Studies carried out so far indicate that carbonyl and carboxyl group are necessary to observe this phenomenon with a delocated charge being an important factor. In this work, the enhancement factors of EC-SOERS for different molecules, which present highly delocated charge and a carboxyl group, have been assessed. The systematic study of the enhancement factors helps to shed more light on the interaction of the molecules with the electrochemically generated SOERS substrates, yielding key information about the properties and specific features of this intriguing phenomenon. For the first time, a systematic information about the enhancement factors of this phenomenon is obtained. Analytical enhancement factors higher than 105 are obtained. PB Elsevier SN 0013-4686 YR 2021 FD 2021-06 LK http://hdl.handle.net/10259/6127 UL http://hdl.handle.net/10259/6127 LA spa NO Ministerio de Economía, y Competitividad (Grant CTQ2017-83935-R-AEI/FEDERUE), Junta de Castilla y León (Grant BU297P18) and Ministerio de Ciencia, Innovación y Universidades (Grant RED2018-102412-T). J.V.P-R. thanks Junta de Castilla y León for his postdoctoral fellowship (Grant BU033-U16). DS Repositorio Institucional de la Universidad de Burgos RD 25-dic-2024