Vinyl functionalized Ru(bpy)3 derivative.More recently, it has been used for the preparation of biomimetic films, as in Smith, Matthew L., et al. “Chemical wave characterization of self-oscillating gelatin and polyacrylamide gels.” SPIE Smart Structures and Materials+ Nondestructive Evaluation and Health Monitoring. International Society for Optics and Photonics, 2011; Piovanelli, Matteo, et al. “A bio-inspired approach towards the development of soft amoeboid microrobots.” Biomedical Robotics and Biomechatronics (BioRob), 2012 4th IEEE RAS & EMBS International Conference on. IEEE, 2012.