ConferenceASEE Annual Conference and Exposition, Conference Proceedings · June 23, 2024
Our program aims to impact local high school students by highlighting engineering as a vital component of STEM education and building bridges to college life. A distinguished high school known for its robust engineering program serves as our partner, with ...
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ConferenceProceedings of the ASME Design Engineering Technical Conference · January 1, 2023
Experimental analysis of a translating spring-mass system with a constant electrostatic force in the presence of viscous damping is presented. The challenge in this effort has been to develop an analytical model for the electrostatic system and experimenta ...
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ConferenceASEE Annual Conference and Exposition, Conference Proceedings · June 22, 2020
Microelectronic circuits and semiconductor devices are presented to students and treated in circuits as ideal. This makes sense initially. Unfortunately, it is often not possible to delve fully into the many non-ideal behaviors these devices can exhibit in ...
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Journal ArticleEngineering Research Express · June 1, 2020
This paper details a patterned electrostatic rotary capacitive plate design with high energy densities and provides a novel strategy for up-converting low frequency mechanical excitation sources. The rotating plates allow for output waveform signal conditi ...
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Journal ArticleJournal of Intelligent Material Systems and Structures · September 1, 2019
This article examines how topological optimization can be applied to identify nonintuitive capacitor plate patterning that maximizes average power dissipated through an electrical circuit during energy harvesting. Coupled electromechanical equations of mot ...
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ConferenceASEE Annual Conference and Exposition, Conference Proceedings · June 23, 2018
Audio output as part of laboratory experiments provides students with tangible motivation and a way in which to experience the impacts of signal processing first-hand. This paper presents an upgrade in a sophomore-level signal processing laboratory course ...
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ConferenceASEE Annual Conference and Exposition, Conference Proceedings · June 26, 2016
With the advent of open source hardware and software, students are able to perform advanced microelectronic experiments outside of the laboratory setting using low-cost components and equipment. Offering experiments outside of a traditional lab accommodate ...
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ConferenceProceedings of IEEE Sensors · January 5, 2016
We present an ISO18000-6C (EPC Generation 2) compatible battery-free RFID tag designed for a hazardous material monitoring application. This tag is a wirelessly powered sensor device that incorporates a general purpose microprocessor to enable the developm ...
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ConferenceASEE Annual Conference and Exposition, Conference Proceedings · January 1, 2015
This paper presents the results of a controlled one semester study where students responded to a hardware upgrade from the Texas Instruments TMS320C6713 DSK development board to the Beagleboard-xM platform in the laboratory associated with the first Electr ...
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Journal ArticleASEE Annual Conference and Exposition, Conference Proceedings · August 30, 2010
In 2006, the Department of Electrical and Computer Engineering at Duke University rolled out extensive revisions to the undergraduate curriculum. One of the overarching goals of the curriculum reform was to provide students with practical experiences solvi ...
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ConferenceASEE Annual Conference and Exposition, Conference Proceedings · January 1, 2010
In 2006, the Department of Electrical and Computer Engineering at Duke University rolled out extensive revisions to the undergraduate curriculum. One of the overarching goals of the curriculum reform was to provide students with practical experiences solvi ...
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Journal ArticleAdvances in Engineering Education · 2010
The field of electrical and computer engineering has evolved significantly in the past two decades. This evolution has broadened the field of ECE, and subfields have seen deep penetration into very specialized areas. Remarkable devices and systems arising ...
Cite
ConferenceProceedings - Frontiers in Education Conference, FIE · December 1, 2009
The Department of Electrical and Computer Engineering Duke University has completed a full-scale redesign of its undergraduate program based on the theme of Integrated Sensing and Information Processing. This theme provides a coherent, overarching framewor ...
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Journal ArticleASEE Annual Conference and Exposition, Conference Proceedings · September 1, 2009
A flexible low cost digital RF/IR communication link is described with an accompanying curriculum. The construction of the data link is intended to provide a jumping off point for students to explore electronics in a design-oriented, project-based first el ...
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ConferenceASEE Annual Conference and Exposition, Conference Proceedings · January 1, 2009
A flexible low cost digital RF/IR communication link is described with an accompanying curriculum. The construction of the data link is intended to provide a jumping off point for students to explore electronics in a design-oriented, project-based first el ...
Cite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · January 1, 2007
A new introductory course, Fundamentals of Electrical and Computer Engineering (ECE), has been designed to provide a rigorous, integrated introduction to the ECE field. The course laboratory, described in this paper, both promotes concept integration and p ...
Cite
Journal ArticleIEEE Transactions on Education · 2007
The Electrical and Computer Engineering (ECE) Department at Duke University, Durham, NC, is undergoing extensive curriculum revisions that incorporate novel content, organization, and teaching methods. The cornerstone of the new curriculum is a theme-based ...
Full textCite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · 2007
A new introductory course, Fundamentals of Electrical and Computer Engineering (ECE), has been designed to provide a rigorous, integrated introduction to the ECE field. The course laboratory, described in this paper, both promotes concept integration and p ...
Cite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · December 1, 2006
The Electrical and Computer Engineering (ECE) department at Duke University is undergoing extensive curriculum revisions incorporating both new content and organization and innovative teaching methods. The cornerstone of the new curriculum is a theme-based ...
Cite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · June 23, 2024
Our program aims to impact local high school students by highlighting engineering as a vital component of STEM education and building bridges to college life. A distinguished high school known for its robust engineering program serves as our partner, with ...
Cite
ConferenceProceedings of the ASME Design Engineering Technical Conference · January 1, 2023
Experimental analysis of a translating spring-mass system with a constant electrostatic force in the presence of viscous damping is presented. The challenge in this effort has been to develop an analytical model for the electrostatic system and experimenta ...
Full textCite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · June 22, 2020
Microelectronic circuits and semiconductor devices are presented to students and treated in circuits as ideal. This makes sense initially. Unfortunately, it is often not possible to delve fully into the many non-ideal behaviors these devices can exhibit in ...
Cite
Journal ArticleEngineering Research Express · June 1, 2020
This paper details a patterned electrostatic rotary capacitive plate design with high energy densities and provides a novel strategy for up-converting low frequency mechanical excitation sources. The rotating plates allow for output waveform signal conditi ...
Full textCite
Journal ArticleJournal of Intelligent Material Systems and Structures · September 1, 2019
This article examines how topological optimization can be applied to identify nonintuitive capacitor plate patterning that maximizes average power dissipated through an electrical circuit during energy harvesting. Coupled electromechanical equations of mot ...
Full textOpen AccessCite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · June 23, 2018
Audio output as part of laboratory experiments provides students with tangible motivation and a way in which to experience the impacts of signal processing first-hand. This paper presents an upgrade in a sophomore-level signal processing laboratory course ...
Cite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · June 26, 2016
With the advent of open source hardware and software, students are able to perform advanced microelectronic experiments outside of the laboratory setting using low-cost components and equipment. Offering experiments outside of a traditional lab accommodate ...
Cite
ConferenceProceedings of IEEE Sensors · January 5, 2016
We present an ISO18000-6C (EPC Generation 2) compatible battery-free RFID tag designed for a hazardous material monitoring application. This tag is a wirelessly powered sensor device that incorporates a general purpose microprocessor to enable the developm ...
Full textCite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · January 1, 2015
This paper presents the results of a controlled one semester study where students responded to a hardware upgrade from the Texas Instruments TMS320C6713 DSK development board to the Beagleboard-xM platform in the laboratory associated with the first Electr ...
Cite
Journal ArticleASEE Annual Conference and Exposition, Conference Proceedings · August 30, 2010
In 2006, the Department of Electrical and Computer Engineering at Duke University rolled out extensive revisions to the undergraduate curriculum. One of the overarching goals of the curriculum reform was to provide students with practical experiences solvi ...
Cite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · January 1, 2010
In 2006, the Department of Electrical and Computer Engineering at Duke University rolled out extensive revisions to the undergraduate curriculum. One of the overarching goals of the curriculum reform was to provide students with practical experiences solvi ...
Cite
Journal ArticleAdvances in Engineering Education · 2010
The field of electrical and computer engineering has evolved significantly in the past two decades. This evolution has broadened the field of ECE, and subfields have seen deep penetration into very specialized areas. Remarkable devices and systems arising ...
Cite
ConferenceProceedings - Frontiers in Education Conference, FIE · December 1, 2009
The Department of Electrical and Computer Engineering Duke University has completed a full-scale redesign of its undergraduate program based on the theme of Integrated Sensing and Information Processing. This theme provides a coherent, overarching framewor ...
Full textCite
Journal ArticleASEE Annual Conference and Exposition, Conference Proceedings · September 1, 2009
A flexible low cost digital RF/IR communication link is described with an accompanying curriculum. The construction of the data link is intended to provide a jumping off point for students to explore electronics in a design-oriented, project-based first el ...
Cite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · January 1, 2009
A flexible low cost digital RF/IR communication link is described with an accompanying curriculum. The construction of the data link is intended to provide a jumping off point for students to explore electronics in a design-oriented, project-based first el ...
Cite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · January 1, 2007
A new introductory course, Fundamentals of Electrical and Computer Engineering (ECE), has been designed to provide a rigorous, integrated introduction to the ECE field. The course laboratory, described in this paper, both promotes concept integration and p ...
Cite
Journal ArticleIEEE Transactions on Education · 2007
The Electrical and Computer Engineering (ECE) Department at Duke University, Durham, NC, is undergoing extensive curriculum revisions that incorporate novel content, organization, and teaching methods. The cornerstone of the new curriculum is a theme-based ...
Full textCite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · 2007
A new introductory course, Fundamentals of Electrical and Computer Engineering (ECE), has been designed to provide a rigorous, integrated introduction to the ECE field. The course laboratory, described in this paper, both promotes concept integration and p ...
Cite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · December 1, 2006
The Electrical and Computer Engineering (ECE) department at Duke University is undergoing extensive curriculum revisions incorporating both new content and organization and innovative teaching methods. The cornerstone of the new curriculum is a theme-based ...
Cite
ConferenceASEE Annual Conference and Exposition, Conference Proceedings · January 1, 2006
The Electrical and Computer Engineering (ECE) department at Duke University is undergoing extensive curriculum revisions incorporating both new content and organization and innovative teaching methods. The cornerstone of the new curriculum is a theme-based ...
Cite
ConferenceInternational Conference on Thermoelectrics, ICT, Proceedings · December 1, 2005
The fabrication of n-type PbTe/PbTe 0.75Se 0.25 structures using a simple evaporation technique has yielded high-quality superlattice films, a significant reduction in lattice thermal conductivity and potentially enhanced thermoelectric device performance, ...
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ConferenceInternational Conference on Thermoelectrics, ICT, Proceedings · December 1, 2005
Segmented bulk single-couple devices have been fabricated using SiGe, PbTe, and TAGS materials. Initial optimization studies have yielded power generation efficiencies in excess of 12%, with cold-side temperatures of ∼175°C and hot-side temperatures of ∼70 ...
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Journal ArticleApplied Physics Letters · July 11, 2005
We have fabricated two-dimensional n -type PbTePb Te0.75 Se0.25 structures using an evaporation process. In optimized films exhibiting a high-quality superlattice structure, a significant reduction in lattice thermal conductivity has been experimentally me ...
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ConferenceMaterials Research Society Symposium - Proceedings · January 1, 2003
Thin-film nano-structured materials offer the potential to enhance the performance of thermoelectrics, with near-term capabilities like small-footprint coolers for lasers and microprocessors. Our recent focus has been to transition the enhanced figure-of-m ...
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ConferenceMaterials Research Society Symposium - Proceedings · January 1, 2003
Thermolectric devices have been constructed using Bi2Te 3/Sb2Te3 and Bi2Te 3/Bi2Te3-xSex superlattice thin films. Since these devices are intended for use in systems that will operate at elevated temperatures over their lifetime as in many power conversion ...
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ConferenceInternational Conference on Thermoelectrics, ICT, Proceedings · January 1, 2002
Thin-film superlattice thermoelectric material was used to fabricate 2-inch wafer scale thermoelectric module arrays. These arrays employ a promising thermoelectric device technology that exhibits a significant enhancement in the thermoelectric device figu ...
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ConferencePESC Record - IEEE Annual Power Electronics Specialists Conference · December 1, 2000
The fundamental constraints for fast-response buck converters for applications such as microprocessor power delivery are analyzed, with an emphasis on the role of the inductor. Optimum values of ripple ratio, and thus inductor value, are calculated. Based ...
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ConferenceIEEE Transactions on Magnetics · January 1, 2000
Co-MgF2 granular thin films prepared by thermal evaporation, are reported. The fabricated materials show promise as high-frequency, low-loss cores for microfabricated magnetic devices in microprocessor power delivery applications. Transmission electron mic ...
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ConferenceDigests of the Intermag Conference · January 1, 2000
Co-MgF2 granular thin films are prepared by thermal evaporation. Magnetic properties are evaluated fo application in a thin film indicator. The sample with the best properties for this applications contains 42% cobalt and has Hci of 0.76 Oe, χ of 26, resis ...
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ConferenceConference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC · January 1, 1999
Microfabricated inductor designs are proposed for converters for microprocessor power delivery. The fabrication process uses anisotropic silicon etching to form V-grooves; granular metal/insulator nanoscale composite magnetic materials; and copper conducto ...
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