Yes, low-energy nuclear reactions do not produce the same radiation as hot fusion.
The conditions in 0.3 grams of palladium, where fusion-sized energy has been produced, are not the same conditions in the center of the sun.
Please read Dr. David J. Nagel's summary of the 14th International...
Cold fusion, also called low-energy nuclear reactions has been verified hundreds of times all around the world.
The status of LENR by Dr. Edmund Storms and published in Naturwissenschaften, 97 (2010) 861
(available at www.springerlink.com)
can be read in its pre-print form here
(link...