1. Bristol Composite Institutes, Department of Aerospace Engineering, School of Civil, Aerospace, and Design Engineering, University of Bristol, Queen’s Building, University Walk, Bristol BS8 1TR, UK
2. Department of Chemistry, Materials, and Chemical Engineering “Giulio Natta”, Politecnico di Milano, 20133 Milan, Italy
3. School of Engineering, UWE Bristol, Frenchay Campus, Coldharbour Lane, Bristol BS16 1QY, UK