Nanotechnology is perhaps THE cutting edge technology of the 21st century. However, production of nano particles of all types remain fairly expensive compared to more conventional ways of using the same materials.
However thanks to IBM researchers, the status quo could be about to change for the technique of nano patterning.
IBM scientists have developed a new technique that uses a nano scale tip, that when forced to a surface and heated sufficiently is able to carve away
substrate material from the surface to create 2D and 3D patterns and structures as small as 15 nanometres at greatly reduced cost and complexity.
Click on the images bellow for a thorough explanation and access to higher resolution pictures.
Image courtesy of Advanced Materials