Laser focused innovation: Martinez receives patent for new nanomanufacturing technique

When Purdue BME Assistant Professor Ramses Martinez started exploring ways to make metallic nanostructures faster and more affordably, he didn't think he would have made a new process. Now, his work has received a patent for a roll to roll techniques that simplifies how these structures are made. Making them more practical for real world applications like flexible electronics and medical devices.

The method uses a CO2 laser to form thin metallic layers with nanoscale precision on polymer substrates. Unlike many existing techniques that require vacuum chambers, expensive equipment and slow post processing, Martinez's approach can be done at room temperature with conventional laser engravers. The result is a scalable and cost-effective process that delivers high quality nanostructures with controlled hardness and shape.

The technique's versatility opens doors in multiple industries. From biosensors to aerospace componenets, this laser induced superplasticity process enables stronger, more consistent results on flexible materials. Exactly what is needed in a world moving forward in wearable tech and compact devices.

Martinez's innovation is another step forward in Purdue BME's mission to bridge research with impact and turn bold ideas into breakthroughs.

 

The Purdue Innovates Office of Technology Commercialization operates one of the most comprehensive technology transfer programs among leading research universities in the U.S. Services provided by this office support the economic development initiatives of Purdue University and benefit the university’s academic activities through commercializing, licensing and protecting Purdue intellectual property. In fiscal year 2024, the office reported 145 deals finalized with 224 technologies signed, 466 invention disclosures received and 290 U.S. and international patents received. The office is managed by the Purdue Research Foundation, which received 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 in the top 20 for patents. The Purdue Research Foundation is a private, nonprofit foundation created to advance the mission of Purdue University. Contact otcip@prf.org for more information.