1. Synthesis and Solid State Pharmaceutical Centre, Bernal Institute, Department of Chemical Sciences, University of Limerick, Limerick V94 T9PX, Ireland
2. MACSI, Department of Mathematics and Statistics, University of Limerick, Limerick, Ireland
3. Department of Physics & Energy, University of Limerick, Limerick, Ireland
4. Department of Chemical Engineering and Technology, KTH Royal Institute of Technology, Stockholm, Sweden