Professor Ariando and Dr. Stephen Lin Er Chow from the National University of Singapore (NUS) Department of Physics have ...

New superconductor materialProf Ariando (middle) with Dr Stephen Lin Er Chow (extreme right) and Zhaoyang Luo (extreme left) ...

This outlines one way to carry out the practical using copper(II) oxide powder and dilute sulfuric acid. Eye protection must be worn. 1. Add some dilute sulfuric acid to a small beaker.

In air, oxygen molecules attach to the surface of the CuO NWs, forming oxygen ions (O 2 ⁻, O ... the fabricated copper (Cu) NWs have low crystallinity and form a Cu oxide layer on the ...