1. INM–Leibniz Institute for New Materials Campus D2 2 Saarbrücken 66123 Germany
2. School of Physical and Mathematical Sciences Innovative Centre for Flexible Devices Nanyang Technological University Singapore 637371 Singapore
3. Rolls‐Royce@NTU Corporate Lab Nanyang Technological University Singapore 639798 Singapore
4. Colloid and Interface Chemistry Saarland University Saarbrücken 66123 Germany