Chapter 8 Thermal Neutron plays a Key Role in Cold Fusion Phenomenon - - - - - 97

8.1 Null Experimental Results - - - - - - - - - - 98

8.2 Effect of the Thermal Neutron - - - - - - - - - - 100

8.3 Evidences of Neutron Trapping by Cold Fusion Materials - - - - - - - - - - 104