WEST LAFAYETTE, Ind. – An invention from Purdue University innovators might present a brand new choice to make use of directed power for biomedical and protection functions.

The Purdue invention uses composite primarily based nonlinear transmission strains (NLTLs) for a whole high-power microwave system, eliminating the necessity for a number of auxiliary programs. The curiosity in NLTLs has elevated prior to now few many years as a result of they provide an efficient solid-state different to traditional vacuum-based, high-power microwave mills that require giant and costly exterior programs, akin to cryogenic electromagnets and high-voltage nanosecond pulse mills.

NLTLs have confirmed efficient for functions within the protection and biomedical fields. They create directed high-power microwaves that can be utilized to disrupt or destroy adversary digital gear at a distance. The similar expertise additionally can be utilized for biomedical units for sterilization and noninvasive medical therapies.

“We created a new NLTL device that reduces the bulkiness of current options and offers new opportunities to protect our country and help patients in a man-portable form factor,” mentioned Andrew Fairbanks, a Ph.D. pupil and graduate analysis assistant in Purdue’s College of Engineering. “In engineering, we are concerned about size, weight, power and cost. Our invention helps address all of these.”

Allen Garner, an affiliate professor of nuclear engineering, led the Purdue group. The researchers created a novel device utilizing composite-based NLTLs as full high-power microwave programs, encompassing high-voltage pulse and high-power microwave formation. The Purdue device combines the weather of conventional NLTLs right into a composite-based system and eliminates typical cumbersome auxiliary gear.

The system is charged utilizing a DC high-voltage provide and discharged utilizing a high-voltage, gas-based swap. The system eliminates the necessity for exterior pulse era and is extra rugged because of the solid-state building.

This work was supported by the Office of Naval Research (Grant No. N00014-18-1-2341).

Fairbanks introduced the Purdue expertise in March on the Directed Energy Professional Society annual Science and Technology Symposium.

The innovators labored with the Purdue Research Foundation Office of Technology Commercialization to patent their expertise.

“It has been very beneficial to our team and our advancement of this technology to have OTC here at Purdue,” Fairbanks mentioned. “OTC and other resources from Purdue Research Foundation provide support to take our technology and push it out to the world through patenting and commercialization.”


The innovators and OTC are wanting for companions to proceed creating their expertise. For extra info on licensing and different alternatives, contact Matthew Halladay of OTC at [email protected] and point out observe code 69397.

About Purdue Research Foundation Office of Technology Commercialization

The Purdue Research Foundation Office of Technology Commercialization operates probably the most complete expertise switch packages amongst main analysis universities within the U.S. Services offered by this workplace assist the financial growth initiatives of Purdue University and profit the college’s educational actions by commercializing, licensing and defending Purdue mental property. The workplace is situated within the Convergence Center for Innovation and Collaboration in Discovery Park District, adjoining to the Purdue campus. In fiscal yr 2020, the workplace reported 148 offers finalized with 225 applied sciences signed, 408 disclosures obtained and 180 issued U.S. patents. The workplace is managed by the Purdue Research Foundation, which obtained the 2019 Innovation and Economic Prosperity Universities Award for Place from the Association of Public and Land-grant Universities. In 2020, IPWatchdog Institute ranked Purdue third nationally in startup creation and within the high 20 for patents. The Purdue Research Foundation is a non-public, nonprofit basis created to advance the mission of Purdue University. Contact [email protected] for extra info.

About Purdue University

Purdue University is a high public analysis establishment creating sensible options to at this time’s hardest challenges. Ranked the No. 5 Most Innovative University within the United States by U.S. News & World Report, Purdue delivers world-changing analysis and out-of-this-world discovery. Committed to hands-on and on-line, real-world studying, Purdue provides a transformative training to all. Committed to affordability and accessibility, Purdue has frozen tuition and most charges at 2012-13 ranges, enabling extra college students than ever to graduate debt-free. See how Purdue by no means stops within the persistent pursuit of the following large leap at purdue.edu.

Chris Adam,
[email protected]

Andrew Fairbanks,
[email protected]

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