{"id":{"repo_id":"uwo","oai_identifier":"oai:uwo.scholaris.ca:20.500.14721/30900"},"canonical_url":"https://search.dev.ndltd.org/etd/uwo/oai:uwo.scholaris.ca:20.500.14721/30900","repository":{"repo_id":"uwo","name":"Western University","base_url":"https://uwo.scholaris.ca/server/oai/request"},"display":{"title":"Metallization Process for 3D Printed Electronics: from i3DP II to 3D Co-printing Technology","abstract":"3D printing has emerged as a powerful additive manufacturing technique and becomes as a viable alternative to conventional manufacturing processes in an increasing number of applications. Thus, the development of printable materials also continues to expand, while polymers are still the most utilized materials in 3D printing. There is a great advance for developing polymers with versatile mechanical and chemical properties. However, the end-use products are demanding various functions. It is imperative to develop functional 3D printed polymeric materials to achieve enhanced functionalities. Usually, one polymer can meet one specific application. This has considerably limited the capability of 3D printing technology, especially for the photopolymerization based 3D printing. To overcome the challenges, I propose to advance the initiator integrated 3D printing technology to a more universal approach by introducing various active groups into polymer resins to fabricate functional materials and devices, together with a facile post-printing surface modification process. This allows polymeric structure to be metallized for electronics applications. The strategy of this technology is using a bioinspired approach to engineer seed components into 3D printing resins, which allows the printed structures to possess the ability of functionalization. Dopamine and modified-dopamine are incorporated into water-soluble and lipid-soluble 3D printing resins respectively. After printing, the dopamine-integrated structures serve as active seeds to assist the following metallization process. Naturally derived polyphenols are also integrated into 3D printing resins, providing the customized resin with the capability of metallization, along with other functional properties development. Through secondary reactions, the applications of functional electronics fabrication, water treatment, surface hydrophilization and hydrophobization are demonstrated. Beside materials development, a dual-light 3D printing technology is developed as a 3D co-printing method, which is employed to fabricate 3D printed electronics with a customized 3D printing resin integrated with metal precursors. In summary, a central strategy is to incorporate active chemical groups with desired functionalities, like high-binding ability, reducing ability, and etc., to develop new 3D printing materials for creation of functional surfaces of the 3D printed objects. This technology allows one 3D printing polymer to possess the capability of providing multiple specific applications through simple post-printing processes.","abstract_html":"3D printing has emerged as a powerful additive manufacturing technique and becomes as a viable alternative to conventional manufacturing processes in an increasing number of applications. Thus, the development of printable materials also continues to expand, while polymers are still the most utilized materials in 3D printing. There is a great advance for developing polymers with versatile mechanical and chemical properties. However, the end-use products are demanding various functions. It is imperative to develop functional 3D printed polymeric materials to achieve enhanced functionalities. Usually, one polymer can meet one specific application. This has considerably limited the capability of 3D printing technology, especially for the photopolymerization based 3D printing. To overcome the challenges, I propose to advance the initiator integrated 3D printing technology to a more universal approach by introducing various active groups into polymer resins to fabricate functional materials and devices, together with a facile post-printing surface modification process. This allows polymeric structure to be metallized for electronics applications. The strategy of this technology is using a bioinspired approach to engineer seed components into 3D printing resins, which allows the printed structures to possess the ability of functionalization. Dopamine and modified-dopamine are incorporated into water-soluble and lipid-soluble 3D printing resins respectively. After printing, the dopamine-integrated structures serve as active seeds to assist the following metallization process. Naturally derived polyphenols are also integrated into 3D printing resins, providing the customized resin with the capability of metallization, along with other functional properties development. Through secondary reactions, the applications of functional electronics fabrication, water treatment, surface hydrophilization and hydrophobization are demonstrated. Beside materials development, a dual-light 3D printing technology is developed as a 3D co-printing method, which is employed to fabricate 3D printed electronics with a customized 3D printing resin integrated with metal precursors. In summary, a central strategy is to incorporate active chemical groups with desired functionalities, like high-binding ability, reducing ability, and etc., to develop new 3D printing materials for creation of functional surfaces of the 3D printed objects. This technology allows one 3D printing polymer to possess the capability of providing multiple specific applications through simple post-printing processes.","abstract_has_math":false,"creators":["Xiao, Junfeng"],"institution":"The University of Western Ontario","degree_name":"Ph D","degree_level":null,"degree_discipline":"Mechanical and Materials Engineering","degree_department":null,"school":null,"contributors":[],"advisors":["Yang,Jun"],"committee_chairs":[],"committee_members":[],"year":2021,"date_issued":"2021-02-19","date_published":"2021-02-19","updated_at":"2026-07-27T21:55:54Z","subjects":["3D printing","dopamine","modified dopamine","polyphenol","pyrogallol","3D co-printing"],"languages":["en_ca"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/20.500.14721/30900","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Yang,Jun"]},{"key":"dc:creator","label":"Author","values":["Xiao, Junfeng"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2025-07-10T18:47:07Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2025-07-10T18:47:07Z"]},{"key":"dc:date.issued","label":"Date","values":["2021-02-19"]},{"key":"dc:publisher","label":"Institution","values":["The University of Western Ontario"]},{"key":"dc:type","label":"Dc Type","values":["thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Mechanical and Materials Engineering"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph D"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["3D printing","dopamine","modified dopamine","polyphenol","pyrogallol","3D co-printing"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en_ca"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://hdl.handle.net/20.500.14721/30900"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The thesis cover page in the PDF document includes references to Western University’s previous institutional repository platform, known as Scholarship@Western, and links to that platform (beginning with ir.lib.uwo.ca). In citing or referring to this thesis, use the DOI or handle from this page instead. Sample citation: Author name, \"Thesis title.\" (Year). Western University Open Repository. https://doi.org/10.71858/123456."]},{"key":"dc:description.abstract","label":"Abstract","values":["3D printing has emerged as a powerful additive manufacturing technique and becomes as a viable alternative to conventional manufacturing processes in an increasing number of applications. Thus, the development of printable materials also continues to expand, while polymers are still the most utilized materials in 3D printing. There is a great advance for developing polymers with versatile mechanical and chemical properties. However, the end-use products are demanding various functions. It is imperative to develop functional 3D printed polymeric materials to achieve enhanced functionalities. Usually, one polymer can meet one specific application. This has considerably limited the capability of 3D printing technology, especially for the photopolymerization based 3D printing. To overcome the challenges, I propose to advance the initiator integrated 3D printing technology to a more universal approach by introducing various active groups into polymer resins to fabricate functional materials and devices, together with a facile post-printing surface modification process. This allows polymeric structure to be metallized for electronics applications. The strategy of this technology is using a bioinspired approach to engineer seed components into 3D printing resins, which allows the printed structures to possess the ability of functionalization. Dopamine and modified-dopamine are incorporated into water-soluble and lipid-soluble 3D printing resins respectively. After printing, the dopamine-integrated structures serve as active seeds to assist the following metallization process. Naturally derived polyphenols are also integrated into 3D printing resins, providing the customized resin with the capability of metallization, along with other functional properties development. Through secondary reactions, the applications of functional electronics fabrication, water treatment, surface hydrophilization and hydrophobization are demonstrated. Beside materials development, a dual-light 3D printing technology is developed as a 3D co-printing method, which is employed to fabricate 3D printed electronics with a customized 3D printing resin integrated with metal precursors. In summary, a central strategy is to incorporate active chemical groups with desired functionalities, like high-binding ability, reducing ability, and etc., to develop new 3D printing materials for creation of functional surfaces of the 3D printed objects. This technology allows one 3D printing polymer to possess the capability of providing multiple specific applications through simple post-printing processes."]},{"key":"dc:title","label":"Title","values":["Metallization Process for 3D Printed Electronics: from i3DP II to 3D Co-printing Technology"]}]}],"canonical_facts":{"dc:contributor.advisor":["Yang,Jun"],"dc:creator":["Xiao, Junfeng"],"dc:date.accessioned":["2025-07-10T18:47:07Z"],"dc:date.available":["2025-07-10T18:47:07Z"],"dc:date.issued":["2021-02-19"],"dc:description":["The thesis cover page in the PDF document includes references to Western University’s previous institutional repository platform, known as Scholarship@Western, and links to that platform (beginning with ir.lib.uwo.ca). In citing or referring to this thesis, use the DOI or handle from this page instead. Sample citation: Author name, \"Thesis title.\" (Year). Western University Open Repository. https://doi.org/10.71858/123456."],"dc:description.abstract":["3D printing has emerged as a powerful additive manufacturing technique and becomes as a viable alternative to conventional manufacturing processes in an increasing number of applications. Thus, the development of printable materials also continues to expand, while polymers are still the most utilized materials in 3D printing. There is a great advance for developing polymers with versatile mechanical and chemical properties. However, the end-use products are demanding various functions. It is imperative to develop functional 3D printed polymeric materials to achieve enhanced functionalities. Usually, one polymer can meet one specific application. This has considerably limited the capability of 3D printing technology, especially for the photopolymerization based 3D printing. To overcome the challenges, I propose to advance the initiator integrated 3D printing technology to a more universal approach by introducing various active groups into polymer resins to fabricate functional materials and devices, together with a facile post-printing surface modification process. This allows polymeric structure to be metallized for electronics applications. The strategy of this technology is using a bioinspired approach to engineer seed components into 3D printing resins, which allows the printed structures to possess the ability of functionalization. Dopamine and modified-dopamine are incorporated into water-soluble and lipid-soluble 3D printing resins respectively. After printing, the dopamine-integrated structures serve as active seeds to assist the following metallization process. Naturally derived polyphenols are also integrated into 3D printing resins, providing the customized resin with the capability of metallization, along with other functional properties development. Through secondary reactions, the applications of functional electronics fabrication, water treatment, surface hydrophilization and hydrophobization are demonstrated. Beside materials development, a dual-light 3D printing technology is developed as a 3D co-printing method, which is employed to fabricate 3D printed electronics with a customized 3D printing resin integrated with metal precursors. In summary, a central strategy is to incorporate active chemical groups with desired functionalities, like high-binding ability, reducing ability, and etc., to develop new 3D printing materials for creation of functional surfaces of the 3D printed objects. This technology allows one 3D printing polymer to possess the capability of providing multiple specific applications through simple post-printing processes."],"dc:identifier.uri":["https://hdl.handle.net/20.500.14721/30900"],"dc:language.iso":["en_ca"],"dc:publisher":["The University of Western Ontario"],"dc:subject":["3D printing","dopamine","modified dopamine","polyphenol","pyrogallol","3D co-printing"],"dc:title":["Metallization Process for 3D Printed Electronics: from i3DP II to 3D Co-printing Technology"],"dc:type":["thesis"],"thesis:degree_discipline":["Mechanical and Materials Engineering"],"thesis:degree_name":["Ph D"]},"updated_at":"2026-07-27T21:55:54Z"}