Copper–Ruthenium Composite as Perspective Material for Bioelectrodes: Laser-Assisted Synthesis, Biocompatibility Study, and an Impedance-Based Cellular Biosensor as Proof of Concept. - Stupin, Daniil D.; Abelit, Anna A.; Mereshchenko, Andrey S.; Panov, Maxim S.; Ryazantsev, Mikhail N. (Biosensors (2079-6374), 2022)