Unfortunately they're already calling them "nuclear" so I doubt this is going anywhere unless some better buzzword takes hold -- it's a shame but people are just too scared of the word.
I wonder if that's a generational thing. When I hear "nuclear," I tend to hear "exciting source of relatively clean renewable energy." Of course I know about weaponry, and I know about Chernobyl, better than most, but I also hold that atomic power is a tool, just like any other --- dangerous in the wrong hands, and dangerous if misused, but also a source of progress.
There are plenty of 'eco-activists' today that are very anti-nuclear. People still think that anything relating to 'nuclear' means that I could make an atom bomb out of it in my backyard with bubblegum and baling wire.
One of the newer technologies (there are several ways to skin the nuclear-battery cat) is refered to as "betavoltaics". Presumably this make them sound enough like solar panels to sneak by. ;) The name actually is related to how they work at least (beta particles into semiconductors).