Diagram of the Experimental Set Up (image) Okinawa Institute of Science and Technology (OIST) Graduate University Share Print E-Mail Caption This figure, appearing in the article in Physical Review Letters, depicts a copper cell containing liquid helium and a parallel plate capacitor. Konstantinov and his team used microwave radiation to induce quantum states in the electrons. Credit OIST Usage Restrictions cc2.0 Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.