{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/110876"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/110876","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Understanding the impact of polymer functionalized electrode fabrication and cycling conditions on stability and selective separation of micropollutants","abstract":"The main focus of this thesis is on selectively separating target contaminants present in an aqueous environment via electrochemically-mediated capture at polymer interfaces in order to improve water security. Heavy metal pollutants such as arsenic have diverse physico-chemical properties which renders them intractable in current treatment technologies such as wastewater treatment plants (WWTPs). These pollutants are able to pass through WWTPs and end up in the aquatic environment becoming a threat to ecosystems or end up in drinking water. Electrochemically mediated selective capture of the heavy metal pollutants is a promising technology but current methods lack molecular selectivity are unstable and have difficulty separating the target ion without producing toxic byproducts. Polymer coated electrodes comprised of poly(vinyl) ferrocne (PVF) and 3-ferrocenylpropyl acrylamide (PFPMAm) have been developed to selectively separate arsenic due to their electronic tunability, fast electron transfer, redox processes at moderate potentials below that of water splitting, and molecular level recognition of target pollutants of concern. Properties of the resulting redox polymer electrode were also investigated using various analytical instruments.","abstract_html":"The main focus of this thesis is on selectively separating target contaminants present in an aqueous environment via electrochemically-mediated capture at polymer interfaces in order to improve water security. Heavy metal pollutants such as arsenic have diverse physico-chemical properties which renders them intractable in current treatment technologies such as wastewater treatment plants (WWTPs). These pollutants are able to pass through WWTPs and end up in the aquatic environment becoming a threat to ecosystems or end up in drinking water. Electrochemically mediated selective capture of the heavy metal pollutants is a promising technology but current methods lack molecular selectivity are unstable and have difficulty separating the target ion without producing toxic byproducts. Polymer coated electrodes comprised of poly(vinyl) ferrocne (PVF) and 3-ferrocenylpropyl acrylamide (PFPMAm) have been developed to selectively separate arsenic due to their electronic tunability, fast electron transfer, redox processes at moderate potentials below that of water splitting, and molecular level recognition of target pollutants of concern. Properties of the resulting redox polymer electrode were also investigated using various analytical instruments.","abstract_has_math":false,"creators":["Kayiwa, Emmanuel Rukundo"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Environ Engr in Civil Engr","degree_department":null,"school":null,"contributors":["Cusick, Roland","Su, Xiao"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2021,"date_issued":"2021-09-17T04:06:57Z","date_published":"2021-09-17T04:06:57Z","updated_at":"2026-07-22T22:24:52Z","subjects":["Electrochemical selective separations","organometallic polymers","heavy metal oxyanions","environmental remediation."],"languages":["en"],"rights":["Copyright 2021 Emmanuel Kayiwa"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/110876","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Cusick, Roland","Su, Xiao"]},{"key":"dc:creator","label":"Author","values":["Kayiwa, Emmanuel Rukundo"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2021-09-17T04:06:57Z","2023-09-17T04:07:01Z","2021-04-30","2021-05"]},{"key":"dc:type","label":"Dc Type","values":["text","Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Environ Engr in Civil Engr"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"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":["Electrochemical selective separations","organometallic polymers","heavy metal oxyanions","environmental remediation."]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2021 Emmanuel Kayiwa"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/110876"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The main focus of this thesis is on selectively separating target contaminants present in an aqueous environment via electrochemically-mediated capture at polymer interfaces in order to improve water security. Heavy metal pollutants such as arsenic have diverse physico-chemical properties which renders them intractable in current treatment technologies such as wastewater treatment plants (WWTPs). These pollutants are able to pass through WWTPs and end up in the aquatic environment becoming a threat to ecosystems or end up in drinking water. Electrochemically mediated selective capture of the heavy metal pollutants is a promising technology but current methods lack molecular selectivity are unstable and have difficulty separating the target ion without producing toxic byproducts. Polymer coated electrodes comprised of poly(vinyl) ferrocne (PVF) and 3-ferrocenylpropyl acrylamide (PFPMAm) have been developed to selectively separate arsenic due to their electronic tunability, fast electron transfer, redox processes at moderate potentials below that of water splitting, and molecular level recognition of target pollutants of concern. Properties of the resulting redox polymer electrode were also investigated using various analytical instruments.","Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2023-05-01","The student, Emmanuel Kayiwa, accepted the attached license on 2021-04-30 at 13:36.","The student, Emmanuel Kayiwa, submitted this Thesis for approval on 2021-04-30 at 13:55.","This Thesis was approved for publication on 2021-04-30 at 14:02.","DSpace SAF Submission Ingestion Package generated from Vireo submission #16630 on 2021-09-16 at 20:14:47","Made available in DSpace on 2021-09-17T04:06:57Z (GMT). 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Heavy metal pollutants such as arsenic have diverse physico-chemical properties which renders them intractable in current treatment technologies such as wastewater treatment plants (WWTPs). These pollutants are able to pass through WWTPs and end up in the aquatic environment becoming a threat to ecosystems or end up in drinking water. Electrochemically mediated selective capture of the heavy metal pollutants is a promising technology but current methods lack molecular selectivity are unstable and have difficulty separating the target ion without producing toxic byproducts. Polymer coated electrodes comprised of poly(vinyl) ferrocne (PVF) and 3-ferrocenylpropyl acrylamide (PFPMAm) have been developed to selectively separate arsenic due to their electronic tunability, fast electron transfer, redox processes at moderate potentials below that of water splitting, and molecular level recognition of target pollutants of concern. Properties of the resulting redox polymer electrode were also investigated using various analytical instruments.","Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2023-05-01","The student, Emmanuel Kayiwa, accepted the attached license on 2021-04-30 at 13:36.","The student, Emmanuel Kayiwa, submitted this Thesis for approval on 2021-04-30 at 13:55.","This Thesis was approved for publication on 2021-04-30 at 14:02.","DSpace SAF Submission Ingestion Package generated from Vireo submission #16630 on 2021-09-16 at 20:14:47","Made available in DSpace on 2021-09-17T04:06:57Z (GMT). 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