News tagged with substrates

Seeing an atomic thickness

Scientists from NPL, in collaboration with Linkoping University, Sweden, have shown that regions of graphene of different thickness can be easily identified in ambient conditions using Electrostatic Force ...

May 19, 2011
4 / 5 (2) 0

Two graphene layers may be better than one

(PhysOrg.com) -- Researchers at the National Institute of Standards and Technology have shown that the electronic properties of two layers of graphene vary on the nanometer scale. The surprising new results ...

Apr 27, 2011
4.7 / 5 (6) 0 | with audio podcast

AGC creates 15% lighter glass for mobile devices

(PhysOrg.com) -- Asahi Glass Co. (AGC), a Tokyo-based makers of flat glass, automotive glass, display glass, chemicals and other high-tech materials and components, has announced the creation of a the world's ...

Apr 25, 2011 weblog
4.5 / 5 (2) 1 | with audio podcast

Biosensors: Sweet and simple

Surface-enhanced Raman spectroscopy (SERS) is a highly sensitive and versatile analytical tool that is widely used in biosensing applications. In conventional Raman spectroscopy, molecules are detected by ...

Apr 14, 2011
4.7 / 5 (3) 0

It's a wrap! Nanowire opens gate to new devices

(PhysOrg.com) -- In an interesting feat of nanoscale engineering, researchers at Lund University in Sweden and the University of New South Wales have made the first nanowire transistor featuring a concentric ...

Apr 07, 2011
4.3 / 5 (10) 5 | with audio podcast

Mussel adhesive for DNA chips

Mussels are true masters of adhesion. Whether on the wood of a pier, the metal of a ship’s hull, rocks, or to their own kind, they stick to everything. Researchers led by Philip B. Messersmith at Northwestern ...

Dec 24, 2010
4.9 / 5 (11) 0 | with audio podcast