{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/84508"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/84508","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Characterization of Silicotungstate Anion Modified Metal Surfaces","abstract":"Multilayer-like features were observed on Ag surfaces when the potential was cycled negative of the onset of the first redox couple of alpha-H 4SiW12O40. QCM measurements suggested that negative potentials attracted alpha-SiW12O404- near Ag surfaces. XPS data qualitatively indicated that more alpha-SiW 12O404- was on Ag surfaces after potential cycle treatment. The multilayer-like features of alpha-H4SiW 12O40 on Ag surfaces were also suggested by X-ray specular reflectivity and STM measurements.","abstract_html":"Multilayer-like features were observed on Ag surfaces when the potential was cycled negative of the onset of the first redox couple of alpha-H 4SiW12O40. QCM measurements suggested that negative potentials attracted alpha-SiW12O404- near Ag surfaces. XPS data qualitatively indicated that more alpha-SiW 12O404- was on Ag surfaces after potential cycle treatment. The multilayer-like features of alpha-H4SiW 12O40 on Ag surfaces were also suggested by X-ray specular reflectivity and STM measurements.","abstract_has_math":false,"creators":["Lee, Lien"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Chemistry","degree_department":null,"school":null,"contributors":["Gewirth, Andrew A."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2001,"date_issued":"2001","date_published":"2001","updated_at":"2026-07-22T22:26:23Z","subjects":["Chemistry, Inorganic"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI9996650"],"render_values":[{"text":"(MiAaPQ)AAI9996650","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/84508","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Gewirth, Andrew A."]},{"key":"dc:creator","label":"Author","values":["Lee, Lien"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2001","2015-09-25T22:14:52Z","10000-01-01"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Chemistry"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Chemistry, Inorganic"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/84508","(MiAaPQ)AAI9996650"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Multilayer-like features were observed on Ag surfaces when the potential was cycled negative of the onset of the first redox couple of alpha-H 4SiW12O40. QCM measurements suggested that negative potentials attracted alpha-SiW12O404- near Ag surfaces. XPS data qualitatively indicated that more alpha-SiW 12O404- was on Ag surfaces after potential cycle treatment. The multilayer-like features of alpha-H4SiW 12O40 on Ag surfaces were also suggested by X-ray specular reflectivity and STM measurements.","Made available in DSpace on 2015-09-25T22:14:52Z (GMT). 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QCM measurements suggested that negative potentials attracted alpha-SiW12O404- near Ag surfaces. XPS data qualitatively indicated that more alpha-SiW 12O404- was on Ag surfaces after potential cycle treatment. The multilayer-like features of alpha-H4SiW 12O40 on Ag surfaces were also suggested by X-ray specular reflectivity and STM measurements.","Made available in DSpace on 2015-09-25T22:14:52Z (GMT). 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