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Condensed Matter Nuclear Science (Cold Fusion). Jean-Paul Biberian Maître de Conférence, Faculté des Sciences de Luminy, CNRS / CRMC- N / Université d’Aix-Marseille II Tél: + 33 660 14 04 85 Email: jpbiberian@yahoo.fr. Overview. A brief history of Cold Fusion
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Condensed Matter Nuclear Science(Cold Fusion) Jean-Paul Biberian Maître de Conférence, Faculté des Sciences de Luminy, CNRS / CRMC-N / Université d’Aix-Marseille II Tél: + 33 660 14 04 85 Email: jpbiberian@yahoo.fr
Overview • A brief history of Cold Fusion • The original Pons & Fleischmann experiment • Excess Heat • Helium detection • Particles • Transmutation • Theory • Conferences • Laboratories • Conclusion Budapest November 15, 2006
Brief history of Cold Fusion • Discovered by Professors Stan Pons and Martin Fleischman in 1989. Announced at a press conference on March 23, 1989. • Immediately after the scientific community split in two: a large majority disbelieved the reality of Cold Fusion, and a small minority either believed in the results, or managed to duplicate the results.
Experimental set up Silver coating Constant temperature bath LiOD Thermistor cathode anode CRMC-N 29 janvier 2004
Experimental set up CRMC-N 29 janvier 2004
Reactions D + D T + p 4.0 MeV 50% D + D He-3 + n 3.3 MeV 50% D + D He-4 + gamma 24 MeV 10-7 CRMC-N 29 janvier 2004
Miracles 1- The Coulomb barrier 2- No neutrons (where is the dead graduate student?) 3- No gamma rays CRMC-N 29 janvier 2004
Double cathode : Arata CRMC-N 29 janvier 2004
Experimental set up : Arata CRMC-N 29 janvier 2004
Excess Heat D2O vs H2O : Arata CRMC-N 29 janvier 2004
Co-deposition Pd/D : Miles et al. CRMC-N 29 janvier 2004
Thermistor out Thermistor in Pump Dewar 100 ml/min distilled water at constant temperature Platinum Palladium Co-deposition Pd/D : Biberian CRMC-N 29 janvier 2004
Experiments with D2O- Pout vs time CRMC-N 29 janvier 2004
Experiments with H2O- Pout vs time CRMC-N 29 janvier 2004
Comparison D2O/H2O CRMC-N 29 janvier 2004
Energy produced • Total energy produced, without correction for heat conduction losses: 0.33 MJ • Assuming 100 kJ/mole : 3.3 moles • Palladium electrode :1g, i.e. : 0.01 mole • If D+D He-4 :2.1017 atoms He-4 produced in 21 days, 4.4 107 seconds, 4.5 109 He-4/sec. CRMC-N 29 janvier 2004
Gold layer on palladium : Biberian Gold plated Pd XSH (W) days CRMC-N 29 janvier 2004
Laser Polar. change Laser on Laser stimulation : Letts-Cravens CRMC-N 29 janvier 2004
Particles detection • Helium • Tritium • Neutrons • Protons • X-rays
Arata : Helium-4 CRMC-N 29 janvier 2004
Claytor : Tritium CRMC-N 29 janvier 2004
Experimental set up : Jones CRMC-N 29 janvier 2004
Jones : Neutrons CRMC-N 29 janvier 2004
Experimental set up : Violante CRMC-N 29 janvier 2004
X rays : Violante CRMC-N 29 janvier 2004
Transmutations : Iwamura CRMC-N 29 janvier 2004
Experimental set up : Iwamura CRMC-N 29 janvier 2004
Cs Pr : Iwamura CRMC-N 29 janvier 2004
Sr Mo : Iwamura CRMC-N 29 janvier 2004
Anomalous Mo : Iwamura CRMC-N 29 janvier 2004
Transmutation reactions : Iwamura 2 1 88 38 96 42 • Sr + 4 D Mo • Cs + 4 D Pr 2 1 133 55 141 59 CRMC-N 29 janvier 2004
Anomalous Copper : Violante CRMC-N 29 janvier 2004
Theories • Phonon interaction. • Plasmon interaction • Bose Einstein type condensation. • Electron screening. • Hydrinos, Hydrex. • Neutrinos. CRMC-N 29 janvier 2004
Conditions for CMNS • High loading of deuterium in metals: palladium, titanium…. • Metals must have an appropriate metallurgical structure: grain size, thin film… • Dynamic state through pressure change, current variations, laser stimulation… CRMC-N 29 janvier 2004
Conferences • ICCFs: ICCF10, in Boston in August 2003, ICCF11 in Marseilles, October 31- November 5, 2004. • Italy regular meetings in Asti. Next one in March 2004. • Russia: a meeting every year. • Japan : A « Cold Fusion » Society has been created. CRMC-N 29 janvier 2004
Journals and Web sites • www.Lenr-canr.org : with 250 000 downloads in a year • www.cmns.org : New electronic journal with referees CRMC-N 29 janvier 2004
Laboratories working in the field of CMNS • USA: MIT, SRI International, University of Illinois, Naval Research Laboratory,Portland State University, National Institute of Standard and Technology, Space and Naval Warfare Center San Diego, Los Alamos National Laboratory, Brigham Young University, Northwestern University • Russia: 29 laboratories • Japan: Tokyo University,Osaka University, Mitsubishi Heavy Industries,Yokohama National University, Hokkaido University, Kobe University, Iwate State University, Sapporo University, Hanazono University, Nippon Bunri University • China: Tsinghua University, Southwestern Institute of Physics, Sichuan University, China Institute of Atomic Energy, Chinese Academy of Sciences • France: Marseilles University, CNAM (Paris), EDF. • Italy: ENEA, INFN, Pirelli labs, University of Catania, University of Rome, University of Lecce. CRMC-N 29 janvier 2004
Conclusion • Condensed Matter Nuclear Science is a genuine scientific field. • Hydrogen isotopes are involved, mostly at high loading. • Excess heat has been measured by numerous laboratories with very different techniques therefore this excludes artefacts. • Nuclear ashes have been detected: helium, neutron, gammas, X-rays, transmutation. • The mechanism is not the high energy two particles reaction. • Theories exist that are compatible with present quantum mechanics. • Lot more work need to be done to understand the science and develop technologies.