ANALYSIS OF NUCLEAR TRANSMUTATION INDUCED FROM METAL PLUS MULTIBODY-FUSION- PRODUCTS REACTION
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1 Ohta, M. and A. Takahashi. Analysis Of Nuclear Transmutation Induced From Metal Plus Multibody-Fusion- Products, Reaction PowerPoint slides. in Tenth International Conference on Cold Fusion. 23. Cambridge, MA: LENR-CANR.org. Slide 1 ANALYSIS OF NUCLEAR TRANSMUTATION INDUCED FROM METAL PLUS MULTIBODY-FUSION- PRODUCTS REACTION * Masayuki OHTA Akito TAKAHASHI Department of Nuclear Engineering, Osaka University, JAPAN * mohta@newjapan.nucl.eng.osaka-u.ac.jp
2 Slide 2 R 1 R 2 FP1 FP2 FP1 + FP2 Elliptic-Deformation Dumbbell-Oscillation Scission Potential E(r) E f Ex Q E c E c E c = 1.44 Z 1 Z 2 /R : Coulomb repulsion E(r) = ε(r) 2 A 2/3 ( Z 2 /A) : Elliptic deform Energy E c : Effective Coulomb Energy E x : Excitation Energy E f : Fission Barrier R eff = η (R 1 +R 2 ): Effecitve Scission Distance R eff R Fig. 1-1: Fission process and potential
3 Slide 3 7 E c Potential(M ev ) E() r E c V Tunnel Fission 2 E x E f Q E c V ( r) a b R eff r ( fm) Fig. 1-2: Tunnel Fission
4 Slide U U U M U U U M Kr Zr + Mo + Ga + Kr + Rb Ba 132 Te Pm Ba Cs Sn E f E x E f > E x Channel-open probability 1 < P i (E x ) <1 (Prompt Neutron Emission) U-235 JENDL3.2 (Therm alneutro n Fission) FP YIELD (%) M ASS NUM BER Fig. 1-3: Selective Channel Scission
5 Slide 5 D + QED-photons Plasmon (H + +e - ) K-N electrons nucleus hν hν hν e - hν hν Rayleigh Scatt. hν hν hν D + hν Penetration Compton Scatt. & Photo-Electric hν hν e - 2D-model 1D-model Fig. 2-1: Multi-Photon Absorption in Pd nucleus by QED Coupling to PdDx Plasma Oscillation
6 Slide 6 t < E photons < MeV plasmon t τ *» PPT -18 s 46 kev 4 He 46 kev 4 He 47.6 MeV Lattice Phonons > 6 (Plasmon Osci.) 47 kev d 2 kev 4 He τ * ~ -15 s 6 Li * (3+) photons 6 Li * (4-: P-wave) -16 s τ 8 Be e - (g.s: +) (> 3 ) e - ~ -15 s τ * 8 Be * P-wave: (3-,5-) or: (1-) or: (2+) photons d d d d d d d x nm x Fig. 2-2: Coherent X-rays for PdDx system
7 Slide 7 Multi-Photon Induced Fission Model Fig. 2-3: Multi-Photon Excitation
8 Slide 8
9 Slide 9 F P Y IE L D (%) 1 Pd-NATURAL LB-1 O Si S Ca Ti Cr Fe Ar V Mn K Ni Zn Cu Ga Ge Sr MPIF MIZUNO-EXP ATOMIC NUMBER Fig. 2-5: Fission Product Yield for Atomic number (Pd photo-fission, LB-1 = 18 MeV)
10 Slide Pd-NATURAL LB-1 59 Fe STABLE, MPIF R.I., MPIF MIZUNO-EXP 42 Ar Fe 9 Sr FP YIE L D (%) S 45 Ca 63 Ni 89 Sr MASS NUMBER Fig. 2-6: Fission Product Yield for Mass number (Pd photo-fission, LB-1 = 18 MeV)
11 Slide 11 Nuclear Transmutation References: A.B. Karabut, Proc. ICCF9, 151 (22).
12 Slide 12 (a) Palladium Octahedral site (b) Tetrahedral site Fig. 3-1: 4D and 8D Fusions in Pd lattice
13 Slide 13 (a) (b) (c) (d) Fig. 3-2: Two-dimensional schematic view of coherent motion (a) incoherent (b) anti-coherent (2D) (c) coherent (3D) (d) coherent (4D)
14 Slide 14 PdD x PdH x Temperature coefficient (a.u.) optic acoustic Electron-phonon coupling constant Fig. 3-3: Superconducting transition temperature as a function of H(D) concentrations for PdH x and PdD x 1) Fig. 3-4: Temperature coefficient of electric resistance for PdD x (acoustical and optical phonon mode) 2) electron-phonon interaction under transient condition Enhancement of Screening Effect 3,4) References: [1]: R.W. Standley, M. Steinback and C.B. Satterthwaite, Superconductivity in PdHx(Dx) from.2 K to 4 K", Solid State Commun., 31, 81 (1979). [2]: J.P. Burger, Metal Hydrides, G. Bambakidis ed. (Plenum, 1981), p [3]: A. Takahashi, DRASTIC ENHANCEMENT OF D-CLUSTER FUSION BY ELECTRONIC QUASI-PARTICLE SCREENING, Proc. JCF4, 74 (22). [4]: M. Ohta et al., Possible Mechanism of Coherent Multibody Fusion, Proc. ICCF8, 3 (2).
15 Slide 15 Pd Be-8 M (Cs) capture.2 nm α Fig. 3-5: 8D multi-body reaction
16 Slide 16 Multi-body Fusion Reaction (1) 3D 6 Li * d + 4 He MeV (2) 4D 8 Be * 2 4 He MeV (3) 8D 16 O * (9.84 MeV) 2 8 Be MeV 8 Be* 2 4 He MeV 4D and 8D Fusions can be selective. 1) References: [1]: A. Takahashi, Proc. JCF4, 74 (22). Nuclear Transmutation (1) M + Photons FP1 + FP2 (Ti, Cr, Fe etc.) (2) M + 4 He M (Cd for Pd) FP1 + FP2 (Ti, Cr, Fe etc.) (3) M + 8 Be M (Sn for Pd, Pr for Cs, Mo for Sr) FP1 + FP2 (Ti, Cr, Fe etc.)
17 Slide 17 Table 3-1: Natural abundance of Pd isotopes and excitation energies of compound nucleus by + α and + 8 Be reactions Nuclides Natural abundance (%) + α (23.8 MeV) Excitation energy (MeV) + 8 Be (47.6 MeV) Excitation energy (MeV) 2Pd 1.2 6Cd * Sn *.4 4Pd Cd * Sn * Pd Cd * Sn * Pd Cd * Sn * Pd Cd * Sn * Pd Cd * Sn * 55.8
18 Slide 18 MASS NUMBER OF FP 2 8 C d-6 Q> MASS NUMBER OF FP 2 8 C d-1 Q> FISSION BARRIER (M ev) 2 FISSION BARRIER (M ev) 2 MASS NUMBER OF FP 2 8 C d-8 Q> MASS NUMBER OF FP 2 8 C d-112 Q> FISSION BARRIER (MeV) 2 FISSION BARRIER (MeV) 2 FISSION BARRIER (MeV) MASS NUMBER OF FP 2 8 C d-9 Q> 2 FISSION BARRIER (MeV) MASS NUMBER OF FP 2 8 Cd-114 Q> 2 48Cd abundance( %)
19 Slide 19 Pd+ (P d:natural) SCS Ti Cr SCS M IZUNO-EXP FP YIELD (%) 1 C O Ne Mg Si S Ca V Mn Fe Ni Zn Se Kr Sr Zr Al Cu Mo.1 2 ATOMIC NUMBER Fig. 4-7 :Fission Product Yield for Atomic number (Pd+α)
20 Slide 2 Pd+ (P d:natural) SCS SCS M IZUNO -EXP FP YIELD (%) M ASS NUM BER Fig. 4-8: Fission Product Yield for Mass number (Pd+α)
21 Slide 21 FISSION BARRIER (MeV) FISSION BARRIER (MeV) FISSION BARRIER (M ev) MASS NUMBER OF FP 2 8 Sn-1 Q> MASS NUMBER OF FP 2 8 Sn-112 Q> MASS NUMBER OF FP 2 8 Sn-113 Q> FISSION BARRIER (MeV) FISSION BARRIER (MeV) FISSION BARRIER (M ev) MASS NUM BER OF FP 2 8 S n-114 Q> MASS NUM BER OF FP 2 8 S n-116 Q> MASS NUM BER OF FP 2 8 S n-118 Q> Sn abundance( %)
22 Slide 22 Pd+ 8 Be (Pd:NATURAL) SCS Cr SCS MIZUNO-EXP FP YIELD (%) 1 O Mg Ne Na Al P Si S Ca Ti Mn Fe Ni Zn Kr Sr Zr Y Se Rb Mo C V Cu Ru F Br Nb.1 2 ATOMIC NUMBER Fig. 5-7 :Fission Product Yield for Atomic number (Pd+ 8 Be)
23 Slide 23 Pd+ 8 Be (Pd:NATURAL) SCS SCS M IZUNO -EXP FP YIELD (%) MASS NUMBER Fig. 5-8 :Fission Product Yield for Mass number (Pd+ 8 Be)
24 Slide 24 abundance (%) 1 Natural MIZUNO IW A M U R A Karabut Pd (MPIF) Pd+He-4 Pd+Be-8.1 Fe-54 Fe-56 Fe-57 Fe-58 Fig. 6-1: Comparison of isotopic ratio between natural Fe, SCS analysis and experiments.
25 Slide 25 Discussion Existence of 48 Cd and Sn in some 46 Pd-system experiment Cs Pr and Sr Mo in Mitsubishi experiment Suggestion of Pd + α and Pd + 8 Be reactions Nuclear transmutation (Production of Ti, Cr, Fe etc.) Suggestion of Fission (Pd-photo fission or Pd + α or Pd + 8 Be?)
26 Slide 26 Future work Application of mode analysis (e.g. U. Brosa et al., Phys. Rep. 197 (199) 167.) Analysis of γ-ray emission Conclusion Nuclear Transmutation was analyzed by Selective Channel Scission model. M + photons (e.g. A. Takahashi et al., Proc.ICCF8 p.397) M + 4 He M + 8 Be
27 Slide 27 Pd-NATURAL LB-2 MPIF MIZUNO-EXP FP YIELD (%) 1 O Ne Mg Ca Ar Si S Cl K P Ti Cr Fe Ni Zn Ge Mn V Se Kr Ga Co Cu As Sr ATOMIC NUMBER
28 Slide 28 W-NATURAL LB=15M ev MPIF LB =15M ev MIZUNO-EXP F P Y IE L D (%) 1 He Ca Ti V Cr Mn Fe Zn N i Ge Se K r S r Z r Br Y Mo Ru Pd Cd Sn Te Xe Sb I Hf Ba Cs ATOMIC NUMBER
29 Slide 29 Table: Top channel of Pd + α reaction (1) 6 Cd 12 C + 94 Mo MeV. (E f = MeV) (2) 6 Cd 16 O + 9 Zr MeV. (E f = MeV) (3) 6 Cd Ti + 56 Fe MeV. (E f = MeV) (4) 6 Cd 52 Cr + 54 Cr MeV. (E f = 24.8 MeV) (5) 8 Cd Ti + 58 Fe MeV. (E f = 25.6 MeV) (6) 8 Cd 54 Cr + 54 Cr MeV. (E f = 25.9 MeV) (7) 9 Cd Ti + 59 Fe MeV. (E f = MeV) (8) 8 Cd 16 O + 92 Zr MeV. (E f = MeV) (9) 9 Cd 51 Ti + 58 Fe MeV. (E f = MeV) () 9 Cd 54 Cr + 55 Cr MeV. (E f = 26.1 MeV)
30 Slide Table: Top channel of Pd + 8 Be reaction (1) 1 Sn 12 C + 98 Ru MeV. (E f = MeV) (2) 112 Sn 12 C + Ru +.56 MeV. (E f = MeV) (3) 1 Sn 16 O + 94 Mo MeV. (E f =.23 MeV) (4) 112 Sn 16 O + 96 Mo MeV. (E f = MeV) (5) 1 Sn 15 N + 95 Tc +.8 MeV. (E f = MeV) (6) 113 Sn 16 O + 97 Mo MeV. (E f = MeV) (7) 114 Sn 16 O + 98 Mo MeV. (E f = MeV) (8) 1 Sn 18 O + 92 Mo MeV. (E f = MeV) (9) 1 Sn 17 O + 93 Mo MeV. (E f = MeV) () 1 Sn 2 Ne + 9 Zr MeV. (E f = MeV)
31 Slide 31 MASS NUMBER OF FP 2 8 C d-6 Q> FISSION BARRIER (MeV) 2 Fig. 4-1: Fission barriers for Cd-6
32 Slide 32 MASS NUMBER OF FP 2 8 C d-8 Q> FISSION BARRIER (MeV) 2 Fig. 4-2: Fission barriers for Cd-8
33 Slide 33 MASS NUMBER OF FP 2 8 C d-9 Q> FISSIO N B A R R IE R (M ev ) 2 Fig. 4-3: Fission barriers for Cd-9
34 Slide 34 MASS NUMBER OF FP 2 8 C d-1 Q> FISSIO N B A R R IE R (M ev ) 2 Fig. 4-4: Fission barriers for Cd-1
35 Slide 35 MASS NUMBER OF FP 2 8 C d-112 Q> FISSIO N B A R R IE R (M ev ) 2 Fig. 4-5: Fission barriers for Cd-112
36 Slide 36 MASS NUMBER OF FP 2 8 C d-114 Q> FISSIO N B A R R IE R (M ev ) 2 Fig. 4-6: Fission barriers for Cd-114
37 Slide 37 FISSIO N B A R R IE R (M ev ) MASS NUMBER OF FP 2 8 Sn-1 Q> Fig. 5-1: Fission barriers for Sn-1
38 Slide 38 FISSIO N B A R R IE R (M ev ) MASS NUMBER OF FP 2 8 Sn-112 Q> Fig. 5-2: Fission barriers for Sn-112
39 Slide 39 FISSIO N B A R R IE R (M ev ) MASS NUMBER OF FP 2 8 Sn-113 Q> Fig. 5-3: Fission barriers for Sn-113
40 Slide FISSION BARRIER (MeV) MASS NUMBER OF FP 2 8 Sn-114 Q> Fig. 5-4: Fission barriers for Sn-114
41 Slide 41 FISSIO N B A R R IE R (M ev ) MASS NUMBER OF FP 2 8 Sn-116 Q> Fig. 5-5: Fission barriers for Sn-116
42 Slide 42 FISSION BARRIER (MeV) MASS NUMBER OF FP 2 8 Sn-118 Q> Fig. 5-6: Fission barriers for Sn-118
Analysis of Nuclear Transmutation Induced from Metal Plus Multibody-Fusion-Products Reaction
Ohta, M. and A. Takahashi. Analysis of Nuclear Transmutation Induced from Metal Plus Multibody-Fusion- Products Reaction. in Tenth International Conference on Cold Fusion. 2003. Cambridge, MA: LENR- CANR.org.
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