title: Materials science. All that glitters need not be gold.
authors: School of Electrical & Computer Engineering, Birck Nanotechnology Center, Purdue University, West Lafayette, IN 47907, USA. Nano-Meta Technologies Inc., 1281 Win Hentschel Boulevard, West Lafayette, IN 47906, USA. aeb@purdue.edu.
authors: Alexandra
authors: A
authors: Boltasseva
authors: School of Electrical & Computer Engineering, Birck Nanotechnology Center, Purdue University, West Lafayette, IN 47907, USA. Nano-Meta Technologies Inc., 1281 Win Hentschel Boulevard, West Lafayette, IN 47906, USA.
authors: Vladimir M
authors: VM
authors: Shalaev