http://phys.org/news/2014-06-quantum-mechanism-trigger-emission-tunable.html
New quantum mechanism to trigger the emission of tunable light at terahertz frequencies There are those that believe that LENR is invalid because Gamma radiation is expected from a nuclear reaction, but in LENR, no such radiation is seen. This leads them to conclude that LENR is not possible. But this reference from Nano-optics shows that high frequency light can be down shifted to a lower frequency by a properly shaped Nano-cavity filled with the proper type of photon based subatomic quasiparticle. In LENR, Gamma radiation is down shifted into the extreme ultra violet by densely packed electron based coherent and entangled quasiparticles called surface Plasmon Polaritons (SDD).

