Fig. 11From: Innovations in biomedical nanoengineering: nanowell array biosensorHeight TM-AFM images of a 300 nm, b 200 nm, c 120 nm, and d 100 nm patterned PEGDA575 hydrogel on gold substrates at the anti-bHSA-immobilized state in air. Scale bars: 500 nm [61]Back to article page