{"id":{"repo_id":"houston","oai_identifier":"oai:uh-ir.tdl.org:10657/15971"},"canonical_url":"https://search.dev.ndltd.org/etd/houston/oai:uh-ir.tdl.org:10657/15971","repository":{"repo_id":"houston","name":"University of Houston","base_url":"https://uh-ir.tdl.org/server/oai/request"},"display":{"title":"Permeability Spectra of Electrodeposited CoFe Film for Inductor Applications","abstract":"Thin film electronic components play a crucial role in integrated circuits, enabling miniaturization in the semiconductor industry. With the continuous demand for smaller devices, the manufacturing of passive components like inductors and voltage regulators presents challenges. Research trends have focused on RF and power electronics applications for Micro Electromechanical Devices (MEMs), with promising growth in biomedical, neurotechnology, and wireless/sensor applications. Power control techniques, such as dynamic voltage and frequency scaling (DVFS), enhance system efficiency by adjusting clock frequency and voltage based on computational load. Integrated voltage regulators, particularly fully integrated voltage regulators (FIVRs), are essential for DVFS implementation, leading to the development of new magnetic materials. Achieving miniaturization with FIVRs is crucial, as conventional voltage regulators occupy a significant portion of motherboard space. The use of FIVRs reduces losses associated with larger circuit sizes and longer connections. The implementation of FIVRs in processors has significantly improved power efficiency. To fabricate FIVRs, the development of miniaturized inductors is vital. Traditional materials like ferrites are unsuitable due to their low stability frequency. Thin film alloy deposition methods, such as electrodeposition, offer scalability and cost efficiency. This thesis investigates the influence of electrochemical process parameters and substrate materials on the permeability spectra of thin film CoFe alloys. The analysis involves methodologies such as SEM-EDS, EQCMB, a 4-point probe, and VNA.","abstract_html":"Thin film electronic components play a crucial role in integrated circuits, enabling miniaturization in the semiconductor industry. With the continuous demand for smaller devices, the manufacturing of passive components like inductors and voltage regulators presents challenges. Research trends have focused on RF and power electronics applications for Micro Electromechanical Devices (MEMs), with promising growth in biomedical, neurotechnology, and wireless/sensor applications. Power control techniques, such as dynamic voltage and frequency scaling (DVFS), enhance system efficiency by adjusting clock frequency and voltage based on computational load. Integrated voltage regulators, particularly fully integrated voltage regulators (FIVRs), are essential for DVFS implementation, leading to the development of new magnetic materials. Achieving miniaturization with FIVRs is crucial, as conventional voltage regulators occupy a significant portion of motherboard space. The use of FIVRs reduces losses associated with larger circuit sizes and longer connections. The implementation of FIVRs in processors has significantly improved power efficiency. To fabricate FIVRs, the development of miniaturized inductors is vital. Traditional materials like ferrites are unsuitable due to their low stability frequency. Thin film alloy deposition methods, such as electrodeposition, offer scalability and cost efficiency. This thesis investigates the influence of electrochemical process parameters and substrate materials on the permeability spectra of thin film CoFe alloys. The analysis involves methodologies such as SEM-EDS, EQCMB, a 4-point probe, and VNA.","abstract_has_math":false,"creators":["Berkem, Alphan"],"institution":"University of Houston","degree_name":"Master of Science","degree_level":"Masters","degree_discipline":"Materials Engineering","degree_department":null,"school":null,"contributors":[],"advisors":["Brankovic, Stanko R."],"committee_chairs":[],"committee_members":["Litvinov, Dmitri","Bao, Jiming"],"year":2023,"date_issued":"2023-08","date_published":"2023-08","updated_at":"2026-07-24T02:33:01Z","subjects":["Electrochemistry, Magnetic Materials, Permeability, High Frequency, Permeability Spectra, CoFe thin film"],"languages":["eng"],"rights":["The author of this work is the copyright owner. UH Libraries and the Texas Digital Library have their permission to store and provide access to this work. 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Power control techniques, such as dynamic voltage and frequency scaling (DVFS), enhance system efficiency by adjusting clock frequency and voltage based on computational load. Integrated voltage regulators, particularly fully integrated voltage regulators (FIVRs), are essential for DVFS implementation, leading to the development of new magnetic materials. Achieving miniaturization with FIVRs is crucial, as conventional voltage regulators occupy a significant portion of motherboard space. The use of FIVRs reduces losses associated with larger circuit sizes and longer connections. The implementation of FIVRs in processors has significantly improved power efficiency. To fabricate FIVRs, the development of miniaturized inductors is vital. Traditional materials like ferrites are unsuitable due to their low stability frequency. Thin film alloy deposition methods, such as electrodeposition, offer scalability and cost efficiency. This thesis investigates the influence of electrochemical process parameters and substrate materials on the permeability spectra of thin film CoFe alloys. The analysis involves methodologies such as SEM-EDS, EQCMB, a 4-point probe, and VNA."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Permeability Spectra of Electrodeposited CoFe Film for Inductor Applications"]}]}],"canonical_facts":{"dc:contributor.advisor":["Brankovic, Stanko R."],"dc:contributor.committeemember":["Litvinov, Dmitri","Bao, Jiming"],"dc:creator":["Berkem, Alphan"],"dc:date.accessioned":["2024-01-20T21:43:54Z"],"dc:date.issued":["2023-08"],"dc:description.abstract":["Thin film electronic components play a crucial role in integrated circuits, enabling miniaturization in the semiconductor industry. With the continuous demand for smaller devices, the manufacturing of passive components like inductors and voltage regulators presents challenges. Research trends have focused on RF and power electronics applications for Micro Electromechanical Devices (MEMs), with promising growth in biomedical, neurotechnology, and wireless/sensor applications. Power control techniques, such as dynamic voltage and frequency scaling (DVFS), enhance system efficiency by adjusting clock frequency and voltage based on computational load. Integrated voltage regulators, particularly fully integrated voltage regulators (FIVRs), are essential for DVFS implementation, leading to the development of new magnetic materials. Achieving miniaturization with FIVRs is crucial, as conventional voltage regulators occupy a significant portion of motherboard space. The use of FIVRs reduces losses associated with larger circuit sizes and longer connections. The implementation of FIVRs in processors has significantly improved power efficiency. To fabricate FIVRs, the development of miniaturized inductors is vital. Traditional materials like ferrites are unsuitable due to their low stability frequency. Thin film alloy deposition methods, such as electrodeposition, offer scalability and cost efficiency. This thesis investigates the influence of electrochemical process parameters and substrate materials on the permeability spectra of thin film CoFe alloys. The analysis involves methodologies such as SEM-EDS, EQCMB, a 4-point probe, and VNA."],"dc:format.mimetype":["application/pdf"],"dc:identifier.uri":["https://hdl.handle.net/10657/15971"],"dc:language.iso":["eng"],"dc:rights":["The author of this work is the copyright owner. UH Libraries and the Texas Digital Library have their permission to store and provide access to this work. Further transmission, reproduction, or presentation of this work is prohibited except with permission of the author(s)."],"dc:subject":["Electrochemistry, Magnetic Materials, Permeability, High Frequency, Permeability Spectra, CoFe thin film"],"dc:title":["Permeability Spectra of Electrodeposited CoFe Film for Inductor Applications"],"thesis:degree_discipline":["Materials Engineering"],"thesis:degree_level":["Masters"],"thesis:degree_name":["Master of Science"],"thesis:institution_name":["University of Houston"]},"updated_at":"2026-07-24T02:33:01Z"}