Stable P-type semiconducting behaviour in Li and Ni codoped ZnO Grant US-8395152-B2 United States of America 12 Mar 2013
Stable P-type semiconducting behaviour in Li and Ni codoped ZnO Grant US-8187976-B2 United States of America 29 May 2012
STABLE P-TYPE SEMICONDUCTING BEHAVIOR IN LI AND NI CODOPED ZNO Application WO-2011024042-A1 World Intellectual Property Organisation (WIPO) 03 Mar 2011