Carbon nanotube growth on bulk metallic substrate using vapor phase catalyst delivery: Nanotube on (INCONEL 600) | Available Intellectual Property | Rensselaer Polytechnic Institute

Carbon nanotube growth on bulk metallic substrate using vapor phase catalyst delivery: Nanotube on (INCONEL 600)

RPI ID: 2006-048-201

Innovation Summary:
This invention presents a method for growing aligned carbon nanotubes (CNTs) directly on metal surfaces using chemical vapor deposition (CVD) and vapor-phase catalysts. The process eliminates the need for pre-applied solid catalysts or adhesives, simplifying fabrication. The resulting structures form robust, conductive metal-nanotube junctions. This technique is particularly well-suited for applications in electronics, sensors, and energy devices.

Challenges / Opportunities:
Conventional CNT fabrication methods involve multiple steps and often result in weak interfaces with metal substrates. This invention streamlines the process while enhancing the mechanical and electrical integrity of the metal-CNT interface. It enables scalable production of high-performance nanomaterials. The opportunity lies in its use for nanoelectronics, thermal interface materials, and advanced composites.

Key Benefits / Advantages:
✔ Direct CNT growth on metal substrates
✔ Strong, conductive metal-nanotube junctions
✔ Simplified, adhesive-free fabrication
✔ Scalable for industrial nanomaterial production

Applications:
• Nanoelectronics
• Thermal interface materials
• Sensors
• Composite materials

Keywords:
#CarbonNanotubes #CVD #MetalJunctions #Nanomaterials #DirectGrowth

Intellectual Property:
US Issued Patent 8,207,658
Patent Information:
Inventors:
Pulickel Ajayan
Swastik Kar
Sunil Pal
Saikat Talapatra
Robert Vajtai
Keywords:
For Information, Contact:
Natasha Sanford
Licensing Associate
Rensselaer Polytechnic Institute
sanfon@rpi.edu