Femtosecond laser direct writing of metal microstructure in a stretchable poly(ethylene glycol) diacrylate (PEGDA) hydrogel

Mitsuhiro Terakawa, Maria Leilani Torres-Mapa, Akihiro Takami, Dag Heinemann, Nikolay N. Nedyalkov, Yasutaka Nakajima, Anton Hördt, Tammo Ripken, Alexander Heisterkamp