>>612>>614 >中性子の検出の件 これまでのCF実験の事例のまとめ解説サイトでは例えば以下みたいな感じ Student's Guide www.lenr-canr.org/StudentsGuide.htm II.3. Neutron Production Neutrons are detected using several types of counters, including those containing 3He or BF3 gas. Neutrons reacting with these gases produce bursts of energy that are detected as voltage pulses. An energy spectrum can be obtained using NE213 [120] or Li-glass scintillation [121] detectors, which detect the gamma ray emitted when a neutron reacts with lithium within the detector. Because the number of neutrons emitted from a CF cell is so small, great care must be taken to eliminate false counts produced by electrical discharge, Cosmic rays, or normal sources in the environment [122-124]. Occasionally, very large bursts are seen for a brief time. These bursts are seldom associated with measurable heat or tritium production. When they are, the n/t ratio is as small as 10-9.
Most attempts to detect neutrons fail, thereby adding to the skepticism. However, a few studies noted here give interesting insight about the mechanism for their generation. A more complete summary can be found in the review by Storms [125].
Takahashi et al. [32, 126, 127] measured the energy of neutrons emitted from electrolytic cells containing a palladium cathode subjected to alternate high and low applied current. Neutrons were seen at 2.54 MeV and between 3-7 MeV, suggesting a multi-body process for their production. This idea was further explored using ion bombardment. ・・・