Fig. 1From: Synthesis, characterisation and cytotoxicity of gold microwires for ultra-sensitive biosensor developmentAs-synthesised Au microwires reaction formation flow. I The solution of HAuCl4·3H2O + OA + TIPS after 1 min of the mixture. II After the mixture is left at room temperature for 4 h and III 24 h. The reaction product has a dark violet colour solution after 24 hBack to article page