WO2003019575A1 - Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter - Google Patents

Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter Download PDF

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Publication number
WO2003019575A1
WO2003019575A1 PCT/PT2001/000023 PT0100023W WO03019575A1 WO 2003019575 A1 WO2003019575 A1 WO 2003019575A1 PT 0100023 W PT0100023 W PT 0100023W WO 03019575 A1 WO03019575 A1 WO 03019575A1
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WO
WIPO (PCT)
Prior art keywords
states
hydrogen
absorbed
excited
isotopes
Prior art date
Application number
PCT/PT2001/000023
Other languages
French (fr)
Inventor
Rui Vilela Mendes
Original Assignee
Rui Vilela Mendes
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rui Vilela Mendes filed Critical Rui Vilela Mendes
Priority to EP01965775A priority Critical patent/EP1423858A1/en
Priority to PCT/PT2001/000023 priority patent/WO2003019575A1/en
Publication of WO2003019575A1 publication Critical patent/WO2003019575A1/en

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Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21BFUSION REACTORS
    • G21B3/00Low temperature nuclear fusion reactors, e.g. alleged cold fusion reactors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/10Nuclear fusion reactors

Definitions

  • Hydrogen and its isotopes (deuterium and tritium) are easily absorbed into metals like palladium or titanium, forming an interstitial solid solution.
  • the hydrogen isotopes occupy the free spaces between the atoms of the metal lattice.
  • the closest distance between the deuterons is about twice the internuclear distance in an ordinary deuterium gas molecule.
  • the equilibrium distance is estimated to be at least 30% larger than in the gas molecule.
  • the metal lattice is charged with the hydrogen isotope up to a level in which a large of number of the interstitial cages have at least two isotope units.
  • the quantum collision states are excited by resonant electromagnetic radiation (typically in the ultraviolet - low X-ray range).

Abstract

Hydrogen and its isotopes (deuterium and tritium) are easily absorbed intometals like palladium or titanium, forming an interstitial solid solution.In the lowest-lying states, even at high densities, the collisionprobability between two of the absorbed hydrogen isotopes is a vanishing orabsolutely negligible quantity. Nevertheless there are relatively low-lyingexcited states (quantum collision states) for which the overlap probability is non-negligible. Typically, the quantum collision levels are separated from the ground state by energies in the ultraviolet - low X-ray range. Therefore they cannot be accessed by thermal excitations but may beresonantly excited by electromagnetic radiation. This leads to the proposal of a new process for energy production by nuclear fusion reactions: (1) The metal lattice is charged with the hydrogen isotope up to a level inwhich a large of number of the interstitial cages have at least two isotopeunits. (2) The quantum collision states are excited by resonant electromagneticradiation.

Description

Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter Description
Hydrogen and its isotopes (deuterium and tritium) are easily absorbed into metals like palladium or titanium, forming an interstitial solid solution. The hydrogen isotopes occupy the free spaces between the atoms of the metal lattice.
For the example of deuterons in a palladium lattice, in static conditions and when the number of deuterons is smaller or equal to the number of palladium nuclei, the closest distance between the deuterons is about twice the internuclear distance in an ordinary deuterium gas molecule. For higher concentrations, even when two deuterons are contained in one of the octahedral cages of the fee lattice, the equilibrium distance is estimated to be at least 30% larger than in the gas molecule. The conclusion is that, in equilibrium conditions, there is no special enhancement of the Coulomb barrier penetration factor and therefore, except maybe for occasional and irreproducible bursts corresponding to improbable large deviations from the equilibrium configurations, spontaneous fusion reactions of the interstitial deuterium are extremely unlikely.
In ground state configurations, the collision probability between two of the absorbed hydrogen isotopes is a vanishing or absolutely negligible quantity. Nevertheless there are relatively low-lying excited states for which the overlap probability is non-negligible. These are, what may be called quantum collision states, some of these levels corresponding (in the scar sense) to unstable classical configurations of the potential. The general existence of such states for potentials with saddle points has been shown in [Phys. Lett. A239 (1998) 223].
Calculations for several configurations with realistic physical parameters have shown that, for hydrogen isotopes absorbed in metal lattices, the quantum collision levels are separated from the ground state by energies in the ultraviolet - low X-ray range. Therefore they cannot be accessed by thermal excitations but may be resonantly excited by electromagnetic radiation.
This leads to the proposal of a new process for energy production by nuclear fusion reactions:
(1) The metal lattice is charged with the hydrogen isotope up to a level in which a large of number of the interstitial cages have at least two isotope units. (2) The quantum collision states are excited by resonant electromagnetic radiation (typically in the ultraviolet - low X-ray range).
Remarks:
- Hydrogen, or its isotopes, are confined with relative ease in a metal lattice as compared with the difficulty of confining it in a hot plasma. However the metal lattice is merely used as a soft confining mechanism and no energetically useful spontaneous (cold) fusion are to be expected.
- An additional mechanism must be provided to induce the fusion reactions. The resonantly excited quantum collision levels is such a mechanism. The name hybrid fusion tends to emphasize this dual nature of the proposed method.

Claims

Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter Claims A new process for energy production by nuclear fusion reactions based on:
(1) Charging a metal lattice with an hydrogen isotope up to a level in which a large of number of the interstitial cages have at least two isotope units.
(2) Excitation of the quantum collision states by resonant electromagnetic radiation.
PCT/PT2001/000023 2001-08-30 2001-08-30 Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter WO2003019575A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP01965775A EP1423858A1 (en) 2001-08-30 2001-08-30 Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter
PCT/PT2001/000023 WO2003019575A1 (en) 2001-08-30 2001-08-30 Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/PT2001/000023 WO2003019575A1 (en) 2001-08-30 2001-08-30 Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter

Publications (1)

Publication Number Publication Date
WO2003019575A1 true WO2003019575A1 (en) 2003-03-06

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Family Applications (1)

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PCT/PT2001/000023 WO2003019575A1 (en) 2001-08-30 2001-08-30 Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter

Country Status (2)

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EP (1) EP1423858A1 (en)
WO (1) WO2003019575A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2624913C1 (en) * 2016-06-03 2017-07-10 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" (ФГУП "ВНИИА") Method of manufacturing titanium-tritium target of neutron tube

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990014670A1 (en) * 1989-05-02 1990-11-29 Electric Power Research Institute, Inc. Isotope deposition, stimulation, and direct energy conversion for nuclear fusion in a solid
EP0645777A1 (en) * 1993-09-27 1995-03-29 CHIKUMA, Toichi Cold nuclear fusion apparatus
WO1995020816A1 (en) * 1994-01-27 1995-08-03 Universita' Degli Studi Di Siena Energy generation and generator by means of anharmonic stimulated fusion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990014670A1 (en) * 1989-05-02 1990-11-29 Electric Power Research Institute, Inc. Isotope deposition, stimulation, and direct energy conversion for nuclear fusion in a solid
EP0645777A1 (en) * 1993-09-27 1995-03-29 CHIKUMA, Toichi Cold nuclear fusion apparatus
WO1995020816A1 (en) * 1994-01-27 1995-08-03 Universita' Degli Studi Di Siena Energy generation and generator by means of anharmonic stimulated fusion

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of EP1423858A1 *
STEINERT C: "LASER-INDUCED SEMICOLD FUSION", FUSION TECHNOLOGY, AMERICAN NUCLEAR SOCIETY. LAGRANGE PARK, ILLINOIS, US, vol. 17, no. 1, 1990, pages 206 - 208, XP000084739, ISSN: 0748-1896 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2624913C1 (en) * 2016-06-03 2017-07-10 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова" (ФГУП "ВНИИА") Method of manufacturing titanium-tritium target of neutron tube

Also Published As

Publication number Publication date
EP1423858A1 (en) 2004-06-02

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