vtt technology studies sectoral report energy mika naumanen esko i kauppinen procecsses & helsinki university of hut espoo finland nanotechnology in area current 1 5 years 6 10 50 nano catalyst enhanced fuels for better efficiency nanotubes fuel cells batteries storage eg mobile phones and laptops methanol based low temperature flat panel flexible displays using nt high density data nanomagnetic effects faster processing quantum computing dna computers process catalytic nanoparticles materials food production health agriculture iron zink particles used groundwater treatment removal chloro organic pollutants carbon single wall multilayer 100 times stronger than steel space aircraft manufacture automobiles construction catalysts on natural processes at ambient pressure membranes chemical petrochemical drink industries electronic technologies communication etc bioelectronics screen monitors optic cables cd players wells ultra thin layers semiconductor material lasers cost telecommunications optics fibre memory one book