Selective Area Doping for GaN Power Devices

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Program:
PNDIODES
Award:
$2,247,120
Location:
Raleigh, North Carolina
Status:
ALUMNI
Project Term:
09/13/2017 - 12/12/2022

Technology Description:

Adroit Materials will develop a gallium nitride (GaN) selective area doping process to enable high-performance, reliable GaN-based, high-power switches which are promising candidates for future high efficiency, high power electronic applications.. Specifically, doping capabilities that allow for the creation of localized doped regions must be developed for GaN in order to reach its full potential as a power electronics semiconductor. Adroit's process will focus on implantation of magnesium ions and an innovative high temperature, high pressure activation anneal, or heat treatment, process to remove implantation damage and control performance-reducing defects. By developing an in-depth understanding of the ion implantation doping process, the team will be able to demonstrate usable and reliable planar and embedded p-n junctions, the principal building block of modern electronic components like transistors.

Potential Impact:

If successful, PNDIODES projects will enable further development of a new class of power converters suitable in a broad range of application areas including automotive, industrial, residential, transportation (rail & ship), aerospace, and utilities.

Security:

More energy efficient power electronics could improve the efficiency of the U.S. power sector. They could also significantly improve the reliability and security of the electrical grid.

Environment:

More efficient power use may help reduce power-related emissions. Low-cost and highly efficient power electronics could also lead to increased adoption of electric vehicles and greater integration of renewable power sources.

Economy:

Improved power electronics could yield a significant reduction in U.S. electricity consumption, saving American families and businesses money on their power bills.

Contact

ARPA-E Program Director:
Dr. Isik Kizilyalli
Project Contact:
Dr. Dolar Khachariya
Press and General Inquiries Email:
ARPA-E-Comms@hq.doe.gov
Project Contact Email:
dkhacha@ncsu.edu

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Release Date:
06/10/2016