Johnston, K., Cullen, Joseph, Henry, Martin O., McGlynn, Enda ORCID: 0000-0002-3412-9035 and Khawaga, R.I. (2013) The identification and nature of bound exciton I-line PL systems in ZnO. AIP Conference Proceedings, 1566 . pp. 85-86. ISSN 0094-243X

Cullen, Joseph, Johnston, K., Dunker, D., McGlynn, Enda ORCID: 0000-0002-3412-9035, Yakovlev, D.R., Bayer, M. and Henry, Martin O. (2013) The Hg isoelectronic defect in ZnO. Journal of Applied Physics, 114 (19). p. 193515. ISSN 0021-8979

Cullen, Joseph, Byrne, Daragh ORCID: 0000-0002-2040-9765, Johnston, K., McGlynn, Enda ORCID: 0000-0002-3412-9035 and Henry, Martin O. (2013) Chemical identification of luminescence due to Sn and Sb in ZnO. Applied Physics Letters, 102 (19). p. 192110. ISSN 1077-3118

Cullen, Joseph, Johnston, K., McGlynn, Enda ORCID: 0000-0002-3412-9035, Henry, Martin O., Dunker, D., Yakovlev, D.R. and Bayer, M. (2013) Uniaxial stress and Zeeman spectroscopy of the 3.324 eV Ge-related photoluminescence in ZnO. Physical Review B (PRB), 87 (16). p. 165202. ISSN 1098-0121

Cullen, Joseph, Johnston, K., Henry, Martin O. and McGlynn, Enda ORCID: 0000-0002-3412-9035 (2012) Photoluminescence due to Group IV impurities in ZnO. Proceedings of MRS Fall Meeting 2011, 1394 . mrsf11-1394. ISSN 1946-4274

Johnston, K., Cullen, Joseph, Henry, Martin O., McGlynn, Enda ORCID: 0000-0002-3412-9035 and Stachura, M. (2011) Evidence for As lattice location and Ge bound exciton luminescence in ZnO implanted with 73As and 73Ge. Physical Review B (PRB), 83 (12). p. 125205. ISSN 1550-235X