EP1423858A1 - Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter - Google Patents

Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter

Info

Publication number
EP1423858A1
EP1423858A1 EP01965775A EP01965775A EP1423858A1 EP 1423858 A1 EP1423858 A1 EP 1423858A1 EP 01965775 A EP01965775 A EP 01965775A EP 01965775 A EP01965775 A EP 01965775A EP 1423858 A1 EP1423858 A1 EP 1423858A1
Authority
EP
European Patent Office
Prior art keywords
states
hydrogen
absorbed
excited
isotopes
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP01965775A
Other languages
German (de)
French (fr)
Inventor
Rui Vilela Mendes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1423858A1 publication Critical patent/EP1423858A1/en
Withdrawn legal-status Critical Current

Links

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.
EP01965775A 2001-08-30 2001-08-30 Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter Withdrawn EP1423858A1 (en)

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
EP1423858A1 true EP1423858A1 (en) 2004-06-02

Family

ID=20081547

Family Applications (1)

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EP01965775A Withdrawn EP1423858A1 (en) 2001-08-30 2001-08-30 Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter

Country Status (2)

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

Families Citing this family (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

Family Cites Families (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
JPH07140277A (en) * 1993-09-27 1995-06-02 Toichi Chikuma Cold nuclear fusion device
IT1282858B1 (en) * 1994-01-27 1998-04-01 Francesco Piantelli THERMOFUSER ENERGY GENERATOR WITH FASEC EFFECT: ANARMONIC FUSION STIMULATED WITH HEAT EMISSION.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
R. VILELA MENDES: "Collision states and scar effects in charged three-body problems", PHYSICS LETTERS A, vol. 233, no. 4-6, 1 September 1977 (1977-09-01), Netherlands, pages 265 - 273, ISSN: 0375-9601 *

Also Published As

Publication number Publication date
WO2003019575A1 (en) 2003-03-06

Similar Documents

Publication Publication Date Title
Walker et al. 100 years of nuclear isomers—then and now
Liu et al. Synthesis of superheavy element 120 via Ti 50+ Cf A hot fusion reactions
Shaw et al. Growing drops of strange matter
Kumar et al. The formation and decay of superheavy nuclei produced in 48Ca-induced reactions
Hahn Dielectronic recombination rates for the Fe ions
WO2003019575A1 (en) Resonantly excited hybrid fusion of hydrogen isotopes absorbed in solid matter
Sun et al. Nuclear structure of the exotic mass region along the rp process path
Mishinsky Non-Coulomb nuclear reactions of transatoms. Stellar energy and nucleosynthesis
Fundamenski et al. Evolution and status of D-3He fusion: a critical review
Nardi et al. Stopping and disintegration of large carbon clusters in hot plasma
Hofmann Status and prospects of synthesizing superheavy elements
Mishinsky Theory of cold fusion reactions
Carstoiu et al. Half-lives of trinuclear molecules
Gupta Collective clusterization in excited light nuclear systems
Wang et al. STUDY ON THE SELF-DECAY EFFECT OF RADIONUCLIDES
Pospieszczyk et al. The role of hydrogen atoms and molecules in the plasma boundary
Mayer et al. On very low energy hydrogenic nuclear reactions
Maynard et al. Charge evolution of swift heavy ions in fusion plasmas
Suzuki et al. Roles of nuclear weak rates on the evolution of degenerate cores in stars
Maj et al. Properties of Hot Nuclei at Extreme Angular Momenta Studied by the GDR
Von Oertzen Alpha-clusters in N= Z nuclei and coherent emission of 2α-and 3α-clusters from excited compound nuclei
Hoffman Frontiers of heavy element nuclear and radiochemistry
Ackerbauer et al. Experimental results on muon-catalyzed dt fusion
Stancil et al. H-photodetachment in atomic physics and astrophysics
Kartavtsev Antiprotonic helium atoms

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20031218

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150303