Thanks! Article about Russian research into a ⁶³Ni battery at https://phys.org/news/2018-06-prototype-nuclear-battery-power.html https://phys.org/news/2018-06-

Thanks! Article about Russian research into a ⁶³Ni battery at https://phys.org/news/2018-06-prototype-nuclear-battery-power.html https://phys.org/news/2018-06-prototype-nuclear-battery-powe... with a link to the scientific publication at https://www.sciencedirect.com/science/article/abs/pii/S0925963517307495?via%3Dihub https://www.sciencedirect.com/science/article/abs/pii/S09259... .