1. Department of Materials Science and Engineering; Izmir Institute of Technology; 35430 Urla I˙zmir Turkey
2. Department of Engineering Sciences; Izmir Katip Çelebi University; 35620 Çiğli I˙zmir Turkey
3. Department of Chemistry; Izmir Institute of Technology; 35430 Urla I˙zmir Turkey
4. Center for Biomimetic Sensor Science; School of Materials Science and Engineering; Nanyang Technological University; Singapore