Energy Collaborative

The need for a tighter particulate-matter air-quality standard

New England Journal of Medicine, 383(7), 680–683.

Potential for subway energy savings and emissions reductions based on inter-run variability in speed trajectories: A case study of Baltimore subway

Proceedings of the Air and Waste Management Association's Annual Conference and Exhibition, AWMA, 2020-June. http://www.scopus.com/inward/record.url?eid=2-s2.0-85104829385&partnerID=MN8TOARS

Effect of changes since 2017 on the quality, credibility, and integrity of scientific review of national ambient air quality standards

Proceedings of the Air and Waste Management Association's Annual Conference and Exhibition, AWMA, 2020-June. http://www.scopus.com/inward/record.url?eid=2-s2.0-85104833715&partnerID=MN8TOARS

Application of transit bus emissions model to emission estimation: Case study for a wolfline transit bus line at North Carolina State University

Proceedings of the Air and Waste Management Association's Annual Conference and Exhibition, AWMA, 2020-June. http://www.scopus.com/inward/record.url?eid=2-s2.0-85104853939&partnerID=MN8TOARS

Locomotive fuel use and emission rates: Effects of transients and train consists

Proceedings of the Air and Waste Management Association's Annual Conference and Exhibition, AWMA, 2020-June. http://www.scopus.com/inward/record.url?eid=2-s2.0-85104863944&partnerID=MN8TOARS

Monolithic 4-Terminal 1.2 kV/20 A 4H-SiC Bi-Directional Field Effect Transistor (BiDFET) with Integrated JBS Diodes

Presented at the 2020 32nd International Symposium on Power Semiconductor Devices and ICs (ISPSD).

1.2 kV, 10 A, 4H-SiC Bi-Directional Field Effect Transistor (BiDFET) with Low On-State Voltage Drop

Materials Science Forum, 1004, 872–881.

Natural Gas Conversion to Olefins via Chemical Looping

In Direct Natural Gas Conversion to Value-Added Chemicals (pp. 71–94).

Continuous flow synthesis of phase transition-resistant titania microparticles with tunable morphologies

RSC Advances, 10(14), 8340–8347.

Substituted SrFeO3 as robust oxygen sorbents for thermochemical air separation: correlating redox performance with compositional and structural properties

Physical Chemistry Chemical Physics, 22(16), 8924–8932.

Development of 3.3 kV-Capable, Open-Source, Low Cost Packaging Solution for Sic Transistor and Diode Testing

Cheng, T.-H., Mehrotra, U., & Hopkins, D. C. (2020, February 25). Presented at the Power America Institute Annual Meeting, Raleigh, NC.

Dynamic and Thermal IOL Test Systems for 3.3kV-6.5kV Die Development

Murthy, P., Mehrotra, U., Yu, W., & Hopkins, D. C. (2020, February 25). Presented at the Power America Institute Annual Meeting, Raleigh, NC.

Traditional DBC-Based Power Modules for Test in Developing 3.3kV-15kV WBG Devices

Mehrotra, U., Morgan, A., & Hopkins, D. C. (2020, February 25). Presented at the Power America Institute Annual Meeting, Raleigh, NC.

Creating a Fast Turn Lab to Package Developmental Power Devices with a Packaging Example

Hopkins, D. C. (2020, August). Presented at the NC State Nanofabrication Facility (NNF) Virtual Short Course Webinar – Fabrication of Wide Bandgap Power Devices, Raleigh, NC.

ParaPower – Leveraging Finite Difference Simulator for Quick Thermal Design

Sinha, S. S., & Hopkins, D. C. (2020, January). Webinar presented at the FREEDM Systems Center & PREES Lab, NC State University, Raleigh, NC.

Ultra-High Density Double-Sided Half Bridge Packaging

Hopkins, D. C., Cheng, T.-H., & Mehrotra, U. (2020, July 23). Invited paper presented at the Power Sources Manufacturers Association (PSMA) Webinar Series / Applied Power Electronics Conference (APEC).

Characterization of Highly Thermally Conductive Organic Substrates for a Double-Sided Cooled Power Module

International Symposium on Microelectronics, 2020(1), 000277–000281.

High Current Medium Voltage Bidirectional Solid State Circuit Breaker using SiC JFET Super Cascode

2020 IEEE Energy Conversion Congress and Exposition (ECCE). Presented at the 2020 IEEE Energy Conversion Congress and Exposition (ECCE), Detroit, MI.

Lithium Battery Cell Level Fusing with Aluminum Heavy Wire Bonds

International Symposium on Microelectronics, 2020(1), 000009–000014.

Optimized Highly Efficient SSCB Using Organic Substrate Packaging for Electric Vehicle Applications

2020 IEEE Transportation Electrification Conference & Expo (ITEC). Presented at the 2020 IEEE Transportation Electrification Conference & Expo (ITEC).