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7867639 |
Alpha voltaic batteries and methods thereof
An alpha voltaic battery includes at least one layer of a semiconductor material comprising at least one p/n junction, at least one absorption and conversion layer on the at least one layer of...
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7867640 |
Alpha voltaic batteries and methods thereof
An alpha voltaic battery includes at least one layer of a semiconductor material comprising at least one p/n junction, at least one absorption and conversion layer on the at least one layer of...
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7816044 |
Fuel cell using a hydrogen generation system
A system is described for storing and generating hydrogen and, in particular, a system for storing and generating hydrogen for use in an H2/O2 fuel cell. The hydrogen storage system uses beta...
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7781111 |
Hydrogen storage and generation system
A system for storing and generating hydrogen generally and, in particular, a system for storing and generating hydrogen for use in an H2/O2 fuel cell. The hydrogen storage system uses the beta...
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7718283 |
Alpha voltaic batteries and methods thereof
An alpha voltaic battery includes at least one layer of a semiconductor material comprising at least one p/n junction, at least one absorption and conversion layer on the at least one layer of...
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7622532 |
Synthesis of radioactive materials and compositions of same
The present invention relates generally to synthesis of radioactive material, such as a tritiated polymer, and an apparatus for generating electrical current from the nuclear decay process of a...
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7603144 |
Active wireless tagging system on peel and stick substrate
A radio frequency identification (RFID) device provided on a thin-film battery. A system includes the RFID device in communication with a remote radio frequency (RF) transmitter and/or receiver. In...
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7438789 |
Decomposition cell
A decomposition cell having a first metal plate with a first layer of dielectric and a second metal plate with a second layer of dielectric wherein each layer of dielectric is sprayed onto the...
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6949865 |
Apparatus and method for generating electrical current from the nuclear decay process of a radioactive material
An apparatus and method for generating electrical power from the decay process of a radioactive material is disclosed, wherein a volume of radioactive material and a junction region are enclosed in...
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6753469 |
Very high efficiency, miniaturized, long-lived alpha particle power source using diamond devices for extreme space environments
A power source converts α-particle energy into electricity by coulomb collision in doped diamond films. Alpha particle decay from curium-244 creates electron-hole pairs by freeing electrons and ...
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6238812 |
Isotopic semiconductor batteries
A semiconducter battery that utilizes radioactive decay processes to produce electrical power by direct electrical current generation from these decay products. These batteries have extremely long...
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6118204 |
Layered metal foil semiconductor power device
The present invention is a power cell for directly converting ionizing radiation into electrical energy. The invented isotopic electric converter provides an electrical power source that includes...
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5721462 |
Nuclear battery
A nuclear battery for supplying low level electrical energy for a relatively long period of time. The battery includes a low-energy beta emitter and phosphor dispersed sufficient proximate the beta...
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5642014 |
Self-powered device
The invention provides a self-powered device having at least one substrate, at least one radioactive power source formed over the substrate, and integrated circuits formed over the substrate. The...
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5616928 |
Protecting personnel and the environment from radioactive emissions by controlling such emissions and safely disposing of their energy
An apparatus for protecting personnel and the environment from harmful emissions of radiation from a source thereof includes a plurality of shielding parts so located as to be in the path of the...
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5492570 |
Hybrid thermal electric generator
The apparatus is a combined Alkali Metal Thermal to Electric Converter (AMTEC) and a thermionic energy converter which are mated by the use of a common heat transfer device which can be a heat...
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5459366 |
Gamma radiation field intensity meter
A gamma radiation intensity meter measures dose rate of a radiation field. The gamma radiation intensity meter includes a tritium battery emitting beta rays generating a current which is...
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5280213 |
Electric power cell energized by particle and electromagnetic radiation
A power cell which converts ionizing radiation into electrical energy. The power cell includes a multi-layer composite source element which includes a charged particle emitter layer, first and...
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5235232 |
Adjustable-output electrical energy source using light-emitting polymer
A long-life, electrical energy source having an adjustable output is comprised of a light emitting phosphor activated by a radioisotope and coupled to a plurality of photovoltalic cells that have...
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5111099 |
Apparatus and method for converting radioactive energy into electrical energy
There is provided an apparatus and method for converting radioactive energy into electrical energy, with the apparatus including an outer radioactive protective shell and a radioactive fuel source...
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5089054 |
Flat plate alkali metal thermoelectric converter module
A flat plate alkali metal thermoelectric converter module having a plurality of generally flat plate cells grouped in stacks that are electrically connected in series within the stack, the cells...
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5087533 |
Contact potential difference cell
An electrical energy generating device which utilizes the potential difference between two dissimilar materials having different work functions and the ionizing properties of radioactive decay...
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4967112 |
Electrical power cell energized by high frequency electromagnetic radiation
A power cell for generating useful electrical power from high frequency electromagnetic radiation comprising a spiral-wound, multi-layer film forming a cylindrical body with a central opening for...
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4617244 |
Additive for electrolyte of lead-acid batteries
A new type of additive to be added to the electrolyte of lead-acid storage batteries to improve their operation, such as chargeability and startability, comprising a mixture of an iron chelate and...
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4594297 |
Fuel cell using novel electrolyte membrane
Apparatus and method for producing electricity from a fuel gas containing hydrogen and/or compounds capable of dissociating into hydrogen ions using a solid electrolyte concentration cell and a...
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4178524 |
Radioisotope photoelectric generator
This disclosure is directed to a radioisotope photoelectric generator for producing electrical energy. The construction of the generator is similar to that of a well-known storage battery. The...
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4160927 |
Ferroelectric ceramic devices
An electrical battery comprised of a substrate of a radioactively ionized, electrically polarized, polycrystalline ferroelectric ceramic material, which is disposed between a pair of conductive...
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4097654 |
Thermal shunt for radioisotope thermoelectric generator-chemical battery hybrid configuration
A thermal shunt is provided to recover the rejected heat from a radioisot thermoelectric generator utilized in a hybrid configuration with a chemical battery to maintain the chemical battery at a...
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4093783 |
Novel formulations M2 UO2 F2 and their use in electrochemical cells
The present invention is directed to compositions of matter having the formula M2 UO2 F2 where each M is any alkali metal ion or mixtures thereof. The present invention is also directed to...
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4054724 |
Isotope heated deferred action thermal batteries
1. A deferred action battery comprising: A thermal battery comprising a plurality of cells having a metallic positive electrode and a metallic negative electrode spaced by a normally inactive...
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3990911 |
Solid electrolyte galvanic cell
Disclosed is a method of increasing ionic conductivity of solid electrolytes, such as salts, metal oxides and the like, and an electrochemical galvanic cell utilizing a solid, anhydrous electrolyte...
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3971671 |
Radioelectrochemical energy converter
The energy converter utilizes the products of radiolysis of an aqueous solution of an oxidation-reduction pair and comprises a leak-tight jacket initially filled with a pure gas which is identical...
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3884718 |
Radioactive battery
A radioactive battery comprising a container housing an electrolyte, two electrodes immersed in the electrolyte and insoluble radioactive material disposed adjacent one electrode. Insoluble...
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3709834 |
METHOD OF MAKING A URANIUM CONTAINING CATALYST FOR A METAL ELECTRODE
An electrochemical electrode adapted for use in fuel cell batteries, metal-air batteries and electrochemical oxygen evolution instruments, and comprising an active catalyst which contains uranium...
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3492160 |
SELF REGENERATING STORAGE BATTERY
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3468714 |
BATTERY COMPRISING A CARBON ANODE CONTAINING A RADIOACTIVE CATALYST
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3446673 |
H2O2 FUEL CELL AND METHOD OF PRODUCING ELECTRICAL ENERGY
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3350231 |
Fuel cell electrode and method of using same
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3317352 |
Method for determining the state of charge of batteries by the use of tracers
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3303055 |
Gas electrode for a fuel cell containing radioactive material
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3255044 |
Redox couple radiation cell
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3255046 |
Means for converting high energy radiation to electrical energy
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3219486 |
Rechargeable fuel cell
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3208883 |
Hydrogen-hydride cell
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3189485 |
Electrochemical power producing battery cell
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3155547 |
Method for producing electric energy from nuclear reactions
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3133196 |
Radioactive heat source and container with helium permeable window in the container
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3114658 |
Electric cell
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3095476 |
Variable capacitance transducer with a radioactive battery
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3019358 |
Radioative battery with chemically dissimilar electrodes
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