1. School of Chemical Sciences, University of Auckland, 23 Symonds Street, Auckland 1010, New Zealand
2. The Photon Factory, University of Auckland, 23 Symonds Street, Auckland 1010, New Zealand
3. The Dodd-Walls Centre for Photonic and Quantum Technologies, Science III Building, 730 Cumberland Street, Dunedin 9016, New Zealand
4. MacDiarmid Institute for Advanced Materials and Nanotechnology, Wellington Central, Wellington 6011, New Zealand
5. School of Biological Sciences, University of Auckland, 3A Symonds Street, Auckland 1010, New Zealand
6. Department of Physics, University of Auckland, 38 Princes Street, Auckland 1010, New Zealand