It wont create demand because its not efficient and therefore nobody will invest huge amounts of money in it. > providing additional power to spacecraft in dee

It wont create demand because its not efficient and therefore nobody will invest huge amounts of money in it. > providing additional power to spacecraft in deep space Very likely an extreme niche application or wont happen. > powering lasers for light sails Again, an extreme niche or wont happen. > or maybe as a directed energy weapon. Same thing. In a world where Starship exists, you can throw a deep space probe with gigantic amounts of solar panels, that seems cheaper then having a separate space craft.