{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/129515"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/129515","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Systematic study of redox-active polymers for energy storage: Exploring structural modulation, electrolyte interactions and programmable degradation","abstract":"Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2027-05-01","abstract_html":"Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2027-05-01","abstract_has_math":false,"creators":["Ibrahim, Nafisa Aden"],"institution":"University of Illinois Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Chemistry","degree_department":null,"school":null,"contributors":["Rodríguez-López, Joaquín","Zimmerman, Steven C","Diao, Ying","Shen, Mei"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2025,"date_issued":"2025-04-16","date_published":"2025-04-16","updated_at":"2026-07-22T22:25:05Z","subjects":["Redox-active polymers","electrochemistry","Mesolytic cleavage"],"languages":["en","eng"],"rights":["Copyright 2025 Nafisa Ibrahim"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2142/129515","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Rodríguez-López, Joaquín","Zimmerman, Steven C","Diao, Ying","Shen, Mei"]},{"key":"dc:creator","label":"Author","values":["Ibrahim, Nafisa Aden"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2025-04-16","2025-05"]},{"key":"dc:type","label":"Dc Type","values":["text","Thesis"]},{"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 Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Redox-active polymers","electrochemistry","Mesolytic cleavage"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en","eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2025 Nafisa Ibrahim"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/129515"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2027-05-01","The student, Nafisa Ibrahim, accepted the attached license on 2025-04-11 at 14:13.","The student, Nafisa Ibrahim, submitted this Dissertation for approval on 2025-04-11 at 14:14.","This Dissertation was approved for publication on 2025-04-16 at 15:23.","DSpace SAF Submission Ingestion Package generated from Vireo submission #21724 on 2025-10-19 at 19:14:33","The development of sustainable energy storage solutions necessitates innovative materials that offer high efficiency, stability, and recyclability. Redox-active polymers (RAPs) are a promising alternative to traditional small-molecule redox species due to their modularity, tunability, and potential for eco-friendly applications. However, their widespread implementation ishindered by key challenges, including electrolyte-induced redox behavior shifts, irreversible degradation, and electrode fouling. This dissertation investigates strategies to overcome these challenges through three interconnected research themes. Chapter 1 provides an overview of RAP limitations and research directions, focusing on: (1) the influence of electrolyte composition on RAP reactivity and charge transport, (2) the development of mesolytic cleavage strategies for controlled polymer degradation, and (3) the design of tunable ferrocene-based RAPs for optimized redox behavior. Chapter 2 explores the potential of mesolytic cleavage using homobenzylic ether linkers to enable programmed RAP degradation, facilitating electrode defouling and active material recovery. Chapter 3 examines the integration of Jeffamine copolymers in ferrocene-containing RAPs, demonstrating tailored redox properties, reduced electrostatic interactions, and enhanced electrochemical stability. By employing electrochemical characterization, spectroelectrochemical analysis, and strategic polymer design, this work advances the understanding and development of next-generation RAPs. The findings presented here contribute to the broader goal of creating sustainable, high-performance materials for energy storage applications, particularly in redox flow batteries."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Systematic study of redox-active polymers for energy storage: Exploring structural modulation, electrolyte interactions and programmable degradation"]}]}],"canonical_facts":{"dc:contributor":["Rodríguez-López, Joaquín","Zimmerman, Steven C","Diao, Ying","Shen, Mei"],"dc:creator":["Ibrahim, Nafisa Aden"],"dc:date":["2025-04-16","2025-05"],"dc:description":["Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2027-05-01","The student, Nafisa Ibrahim, accepted the attached license on 2025-04-11 at 14:13.","The student, Nafisa Ibrahim, submitted this Dissertation for approval on 2025-04-11 at 14:14.","This Dissertation was approved for publication on 2025-04-16 at 15:23.","DSpace SAF Submission Ingestion Package generated from Vireo submission #21724 on 2025-10-19 at 19:14:33","The development of sustainable energy storage solutions necessitates innovative materials that offer high efficiency, stability, and recyclability. Redox-active polymers (RAPs) are a promising alternative to traditional small-molecule redox species due to their modularity, tunability, and potential for eco-friendly applications. However, their widespread implementation ishindered by key challenges, including electrolyte-induced redox behavior shifts, irreversible degradation, and electrode fouling. This dissertation investigates strategies to overcome these challenges through three interconnected research themes. Chapter 1 provides an overview of RAP limitations and research directions, focusing on: (1) the influence of electrolyte composition on RAP reactivity and charge transport, (2) the development of mesolytic cleavage strategies for controlled polymer degradation, and (3) the design of tunable ferrocene-based RAPs for optimized redox behavior. Chapter 2 explores the potential of mesolytic cleavage using homobenzylic ether linkers to enable programmed RAP degradation, facilitating electrode defouling and active material recovery. Chapter 3 examines the integration of Jeffamine copolymers in ferrocene-containing RAPs, demonstrating tailored redox properties, reduced electrostatic interactions, and enhanced electrochemical stability. By employing electrochemical characterization, spectroelectrochemical analysis, and strategic polymer design, this work advances the understanding and development of next-generation RAPs. The findings presented here contribute to the broader goal of creating sustainable, high-performance materials for energy storage applications, particularly in redox flow batteries."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/129515"],"dc:language":["en","eng"],"dc:rights":["Copyright 2025 Nafisa Ibrahim"],"dc:subject":["Redox-active polymers","electrochemistry","Mesolytic cleavage"],"dc:title":["Systematic study of redox-active polymers for energy storage: Exploring structural modulation, electrolyte interactions and programmable degradation"],"dc:type":["text","Thesis"],"thesis:degree_discipline":["Chemistry"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois Urbana-Champaign"]},"updated_at":"2026-07-22T22:25:05Z"}