{"id":{"repo_id":"buffalo","oai_identifier":"oai:ubir.buffalo.edu:10477/80934"},"canonical_url":"https://search.dev.ndltd.org/etd/buffalo/oai:ubir.buffalo.edu:10477/80934","repository":{"repo_id":"buffalo","name":"Buffalo","base_url":"https://ubir.buffalo.edu/oai/request"},"display":{"title":"Enhancing Membrane Hydrophilicity via Surface Initiated Radical Polymerization of Poly(ethylene glycol) Diacrylate","abstract":"M.S.","abstract_html":"M.S.","abstract_has_math":false,"creators":["Doshi, Sarthak"],"institution":"State University of New York at Buffalo","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":["Lin, Haiqing","Chemical and Biological Engineering"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2019,"date_issued":"2019-10-29T16:48:17Z","date_published":"2019-10-29T16:48:17Z","updated_at":"2026-07-27T19:05:28Z","subjects":["chemical engineering"],"languages":["eng"],"rights":["Users of works found in University at Buffalo Institutional Repository (UBIR) are responsible for identifying and contacting the copyright owner for permission to reuse. University at Buffalo Libraries do not manage rights for copyright-protected works and cannot assist with permissions.","Copyright retained by author."],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/10477/80934","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Lin, Haiqing","Chemical and Biological Engineering"]},{"key":"dc:creator","label":"Author","values":["Doshi, Sarthak"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2019-10-29T16:48:17Z","2019","2019-08-08 19:27:27"]},{"key":"dc:publisher","label":"Institution","values":["State University of New York at Buffalo"]},{"key":"dc:type","label":"Dc Type","values":["Text","Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["chemical engineering"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["Users of works found in University at Buffalo Institutional Repository (UBIR) are responsible for identifying and contacting the copyright owner for permission to reuse. University at Buffalo Libraries do not manage rights for copyright-protected works and cannot assist with permissions.","Copyright retained by author."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/10477/80934"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["M.S.","Polymeric membranes have been widely used for water purification, and the key challenge is fouling by contaminants in the water. Conventional approaches to mitigate the fouling is to modify the membrane surface to improve surface hydrophilicity. In this study, we develop a facile surface-initiated polymerization (SIP) of hydrophilic poly(ethylene glycol) diacrylate (PEGDA). Specifically, the membrane surface is first deposited using dopamine, which can form insoluble polydopamine (PDA) on the surface. Thermal- or photo-initiators can be grafted on the PDA surface before exposure to the PEGDA solution for polymerization. The effect of coating conditions on the coating layer thickness and composition was thoroughly evaluated, including initiator types, coating time, and UV or thermal conditions. Pure-water permeance of the modified membranes was determined using dead-end systems and a constant-flux system. The antifouling properties of the membranes were characterized using model wastewater containing bovine serum albumin (BSA)."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Enhancing Membrane Hydrophilicity via Surface Initiated Radical Polymerization of Poly(ethylene glycol) Diacrylate"]}]}],"canonical_facts":{"dc:contributor":["Lin, Haiqing","Chemical and Biological Engineering"],"dc:creator":["Doshi, Sarthak"],"dc:date":["2019-10-29T16:48:17Z","2019","2019-08-08 19:27:27"],"dc:description":["M.S.","Polymeric membranes have been widely used for water purification, and the key challenge is fouling by contaminants in the water. Conventional approaches to mitigate the fouling is to modify the membrane surface to improve surface hydrophilicity. In this study, we develop a facile surface-initiated polymerization (SIP) of hydrophilic poly(ethylene glycol) diacrylate (PEGDA). Specifically, the membrane surface is first deposited using dopamine, which can form insoluble polydopamine (PDA) on the surface. Thermal- or photo-initiators can be grafted on the PDA surface before exposure to the PEGDA solution for polymerization. The effect of coating conditions on the coating layer thickness and composition was thoroughly evaluated, including initiator types, coating time, and UV or thermal conditions. Pure-water permeance of the modified membranes was determined using dead-end systems and a constant-flux system. The antifouling properties of the membranes were characterized using model wastewater containing bovine serum albumin (BSA)."],"dc:format":["application/pdf"],"dc:identifier":["http://hdl.handle.net/10477/80934"],"dc:language":["eng"],"dc:publisher":["State University of New York at Buffalo"],"dc:rights":["Users of works found in University at Buffalo Institutional Repository (UBIR) are responsible for identifying and contacting the copyright owner for permission to reuse. University at Buffalo Libraries do not manage rights for copyright-protected works and cannot assist with permissions.","Copyright retained by author."],"dc:subject":["chemical engineering"],"dc:title":["Enhancing Membrane Hydrophilicity via Surface Initiated Radical Polymerization of Poly(ethylene glycol) Diacrylate"],"dc:type":["Text","Thesis"]},"updated_at":"2026-07-27T19:05:28Z"}