"Many countries faced with sharply rising energy costs and heightened security of supply concerns are turning to nuclear power," the IAEA said in a release announcing the exhibit.
"We don't get to net zero by 2050 without nuclear power in the mix."
The United States has already earmarked billions of dollars toward keeping existing nuclear power plants open as part of a broader strategy to decarbonize the economy and is hoping to encourage new projects.
The nuclear power industry has had trouble raising money in recent years, having taken a huge public relations hit following the 2011 reactor meltdown at the Fukushima power plant in Japan.
Even so, Hannah Fenwick, the co-lead of Nuclear for Climate which represents a network of 150 associations advocating for governments to embrace nuclear power, said her organization was lobbying policy-makers at COP27 to consider nuclear energy investments and was getting decent feedback.