CN103996733A - Photoelectric nuclear battery - Google Patents
Photoelectric nuclear battery Download PDFInfo
- Publication number
- CN103996733A CN103996733A CN201410172610.XA CN201410172610A CN103996733A CN 103996733 A CN103996733 A CN 103996733A CN 201410172610 A CN201410172610 A CN 201410172610A CN 103996733 A CN103996733 A CN 103996733A
- Authority
- CN
- China
- Prior art keywords
- layer
- battery
- fluorescence coating
- photovoltaic assembly
- glass
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 38
- 239000011521 glass Substances 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims description 39
- 238000000576 coating method Methods 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 24
- 230000002285 radioactive effect Effects 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 22
- 230000005622 photoelectricity Effects 0.000 claims description 21
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 claims description 16
- 229910052722 tritium Inorganic materials 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 15
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 239000005388 borosilicate glass Substances 0.000 claims description 7
- 239000004111 Potassium silicate Substances 0.000 claims description 6
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims description 6
- 229910052913 potassium silicate Inorganic materials 0.000 claims description 6
- 235000019353 potassium silicate Nutrition 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 210000001142 back Anatomy 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 14
- 230000009916 joint effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 12
- 239000002245 particle Substances 0.000 description 7
- 239000010949 copper Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000005424 photoluminescence Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002463 transducing effect Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000005685 electric field effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005658 nuclear physics Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007560 sedimentation technique Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
- H01L31/055—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means where light is absorbed and re-emitted at a different wavelength by the optical element directly associated or integrated with the PV cell, e.g. by using luminescent material, fluorescent concentrators or up-conversion arrangements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21H—OBTAINING ENERGY FROM RADIOACTIVE SOURCES; APPLICATIONS OF RADIATION FROM RADIOACTIVE SOURCES, NOT OTHERWISE PROVIDED FOR; UTILISING COSMIC RADIATION
- G21H1/00—Arrangements for obtaining electrical energy from radioactive sources, e.g. from radioactive isotopes, nuclear or atomic batteries
- G21H1/12—Cells using conversion of the radiation into light combined with subsequent photoelectric conversion into electric energy
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
Abstract
The invention discloses a photoelectric nuclear battery comprising a sealed shell, a radiation source layer, a semiconductor photovoltaic assembly and a fluorescent layer. The semiconductor photovoltaic assembly comprises a front electrode layer, a semiconductor layer and a back electrode layer which are sequentially connected. The sealed shell is provided with a transparent window. The radiation source layer, the fluorescent layer and the semiconductor photovoltaic assembly are arranged inside the sealed shell and are fixed by the sealed shell. The fluorescent layer is disposed between the radiation source layer and the semiconductor photovoltaic assembly. A glass substrate is connected with the front electrode layer of the semiconductor photovoltaic assembly. The fluorescent layer is connected with the radiation source layer. A glass sealing structure is arranged outside the radiation source layer. The glass sealing structure is connected with the transparent window of the sealed shell. Through joint action of light-induced fluorescence of sunlight and radiation-induced fluorescence of a radiation source, the output power of the battery is increased, the energy density of the battery is greatly improved, the application field of the battery is expanded, and long-time efficient work of the battery is ensured.
Description
Technical field
The invention belongs to nuclear physics, nuclear energy application and micro-energy field, be specifically related to a kind of photoelectricity nuclear battery.
Background technology
At present in various fields such as ultra low power device, automatic control system and aerospace electron devices, especially the supply node that some are changed present stages and maintenance is more difficult, possesses long-life, efficient stable, small size, lightweight, adaptive capacity to environment is strong, operating temperature range is wide and the nuclear battery of the advantage such as stable output power can well meet these specific demands.
In conventional existing nuclear battery, thermoelectricity altitude temperature difference effect nuclear battery volume is larger, is difficult to realize miniaturization; Radiation volta effect nuclear battery is because the particle that radioactive source discharges is directly to have an effect with semiconductor transduction assembly, and semi-conducting material is subject to irradiation damage; And the spoke that adopts radiant energy-luminous energy-electric energy secondary transducing pattern causes fluorescent core battery and can well evade above-mentioned deficiency.The specific works principle that spoke causes fluorescent core battery is year energy particle (as α, β particle) the impact fluorescence layer that radioisotope decay is discharged, radiation excitation produces fluorescence after a series of pilot processs such as electron radiation transition, recycling semi-conducting material is collected, photon passes to electronics by energy, in material, produce a lot of electron hole pairs, electron hole pair drifts about to both sides respectively under the internal electric field effect of PN junction, in P type side and N-type side, collect respectively a large amount of holes and electronics, P, N electrode are connected with load, just can form loop generation current.Wherein, fluorescence coating radiation-resistant property for the semi-conducting material in radiation volta effect nuclear battery is stronger.
But owing to being subject to mate the limiting factors such as degree of coupling and optical propagation loss between radioactive source particle flux, material self absorption effect, each parts, the power output that the spoke of conventional structure causes fluorescent core battery is lower, energy conversion efficiency is not high.Meanwhile on the other hand, higher to the dependence of sunlight as the solar cell of photoelectricity transducing unit, just no-output under dark, is subject to environmental factor restriction larger.This two classes supply power mode, in the situation that working independently separately, all has some limitations, and its application potential quality is had a greatly reduced quality.
Summary of the invention
Technical problem to be solved by this invention is: a kind of photoelectricity nuclear battery is provided, by transparent form is set on can, transparent gaseous state tritium source is placed in to lower end, the battery case top of forms, the particle excitated fluorescence coating of β that utilizes tritium to discharge, produces spoke and causes fluorescent effect release fluorescence simultaneously.This photoelectricity nuclear battery just can make full use of the sunlight through forms in the situation that having light, in conjunction with photoluminescence and spoke, causes two kinds of effects of fluorescence, the fluorescence of generation one is reacted on to the photovoltaic module of bottom, utilizes photoelectric effect to realize electric energy output.Even under the dark surrounds without sunlight, spoke causes fluorescent effect still can be continued to play a role, and makes battery continue to be on active service.
The present invention, for solving the problems of the technologies described above, adopts following technical scheme:
A kind of photoelectricity nuclear battery, described nuclear battery comprises can, radioactive source layer, optical semiconductor photovoltaic assembly, fluorescence coating, wherein, described optical semiconductor photovoltaic assembly comprises the front electrode layer connecting successively, semiconductor layer, dorsum electrode layer, described can is established a transparent form, described radioactive source layer, fluorescence coating, optical semiconductor photovoltaic assembly is arranged at can inside, and fix by can, wherein fluorescence coating is between radioactive source layer and optical semiconductor photovoltaic assembly, substrate of glass is connected with the front electrode layer of optical semiconductor photovoltaic assembly, phosphor powder layer is connected with radioactive source layer, described radioactive source layer outer setting glass capsulation structure, described glass capsulation structure is connected with the transparent form of can.
Described radioactive source is gaseous state tritium source, is filled in the transparent packing of borosilicate glass elasticity of a sealing, is located in glass capsulation structure.
Described can is ceramic material, and described transparent form is Fresnel light condensing lens, and lens surface applies a layer thickness uniformly by TiO
2/ Al
2o
3the anti-reflection film that material is made.
Described fluorescence coating is prepared by the following method:
Step 1, in potassium silicate solution, add fluorescent material fully to stir, then add barium nitrate solution, continue to stir, then mixed liquor is drained in the glassware that is placed with substrate of glass to natural subsidence;
Step 2, treat to deposit fluorescent material in substrate of glass after, by its taking-up oven dry, treat that it naturally cools to normal temperature and can obtain required fluorescence coating.
Further, the potassium silicate solution mass concentration described in step 1 is 0.5-2%;
Described barium nitrate concentration of polymer solution is 0.1-0.5%;
The volumetric ratio of described potassium silicate solution and barium nitrate solution is 10:1-20:1, with the quality of fluorescent material and the thickness of fluorescence coating according to following formula setting: m=ρ sh, the quality that wherein m is fluorescent material, the density that ρ is fluorescent material, s is the floor space of glassware, the thickness that h is fluorescence coating;
Described static balance time is 1-5h;
Bake out temperature in step 2 is 200-300 ℃, and drying time is 0.5h.
Compared with prior art, the present invention has following beneficial effect:
1, radioactive source of the present invention is gaseous state tritium, light transmission is better, making becomes possibility in conjunction with sunlight acting in conjunction, increase the power output of battery, greatly improved the energy density of battery, expanded the application of battery, the half-life of radioisotope tritium while is longer, has guaranteed that battery can work long hours.
2, nuclear battery of the present invention adopts laminated construction, the particle that sunlight and radioactive source discharge can be applied same optical semiconductor photovoltaic assembly and complete power conversion mechanism, compact conformation not only, the utilance of excitaton source is high, and reduced the usage quantity of device, reduce interior resistance and the leakage current of battery itself, effectively reduced the failure rate of battery.
3, fluorescence coating of the present invention adopts physics sedimentation or the preparation of gluing composite algorithm, and technique is relatively simple, is easy to realize, and can changes suitable fluorescent material and baseplate material etc. according to different requirements, and battery design is more flexible.
4, microminiature battery upper surface of the present invention adopts and is covered with TiO
2/ Al
2o
3the Fresnel light condensing lens encapsulation of the even antireflection film that material is made, at 300～900nm wave band, there is higher light transmission, good chemical stability, adhesiveness, durability and anti-light radiation ability, can effectively alleviate and even eliminate battery component irradiation damage, extend the useful life of battery.
Accompanying drawing explanation
Fig. 1 is photoelectricity nuclear battery profile of the present invention.
Fig. 2 is photoelectricity nuclear battery vertical view of the present invention.
Fig. 3 (a) is optical semiconductor photovoltaic assembly schematic diagram of the present invention.
Fig. 3 (b) loads fluorescence coating schematic diagram for the present invention on optical semiconductor photovoltaic assembly.
Fig. 3 (c) is the installation site schematic diagram of fluorescence coating of the present invention and optical semiconductor photovoltaic assembly.
Fig. 3 (d) is the scheme of installation of fluorescence coating of the present invention, optical semiconductor photovoltaic assembly and radioactive source layer.
Fig. 4 is photoelectricity nuclear battery schematic perspective view of the present invention.
Number in the figure title: 1-transparent form; 2-glass packing; The transparent packing of 3-borosilicate glass elasticity; 4-gaseous state tritium; 5-fluorescence coating; Electrode before 6-; 7-InGaP/GaAs/Ge tri-pn junction p n layers; 8-back electrode; 9-can.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is elaborated:
As depicted in figs. 1 and 2, a kind of photoelectricity nuclear battery of the present invention is to integrate photoluminescence and spoke causes fluorescence, comprise can, radioactive source layer, optical semiconductor photovoltaic assembly, fluorescence coating, wherein, described optical semiconductor photovoltaic assembly comprises the front electrode layer connecting successively, semiconductor layer, dorsum electrode layer, described can is established a transparent form, described radioactive source layer, fluorescence coating, optical semiconductor photovoltaic assembly is arranged at can inside, and fix by can, wherein fluorescence coating is between radioactive source layer and optical semiconductor photovoltaic assembly, substrate of glass is connected with the front electrode layer of optical semiconductor photovoltaic assembly, phosphor powder layer is connected with radioactive source layer, described radioactive source layer outer setting glass capsulation structure, described glass capsulation structure is connected with the transparent form of can.
This photoelectricity nuclear battery specifically comprises transparent form 1, glass packing 2, the transparent packing 3 of borosilicate glass elasticity, gaseous state tritium 4, fluorescence coating 5, front electrode 6, InGaP/GaAs/Ge tri-pn junction p n layers 7, back electrode 8 and can 9.Its glass packing 2, non-rigid transparent resin 3, gaseous state tritium 4, fluorescence coating 5, front electrode 6, InGaP/GaAs/Ge tri-pn junction p n layers 7, back electrode 8 form internal structure, and transparent form 1 and can 9 form external structure.
Described in the present embodiment, glass capsulation structure is glass packing.Described gaseous state tritium is to be filled in the transparent packing of borosilicate glass elasticity of a sealing, is located in glass capsulation structure.Described can is ceramic material.Described transparent form is Fresnel light condensing lens, and lens surface applies a layer thickness uniformly by TiO
2/ Al
2o
3the anti-reflection film that material is made, the transparency of increase transparent form.The source spontaneous decay of sealing gaseous state tritium discharges beta activity particle, can effectively excite the fluorescence coating spoke of below to cause fluorescence.The integrative-structure that its glass packing 2, the transparent packing 3 of borosilicate glass elasticity and gaseous state tritium 4 form, light transmission is good, and inherent safety is high.
Described can 9 is to be less than by conductive coefficient the cavity that the inorganic or organic insulating material (as aluminium oxide ceramics etc.) of 1W/mK surrounds, and and the common peripheral structure that forms photoelectricity nuclear battery of the present invention of transparent form 1.The structure attributes such as its shape, size and material can be adjusted according to concrete power supply environment, and are not only confined to the present embodiment.
Of the present inventionly integrate the microminiature photoelectric nuclear battery that photoluminescence and spoke cause fluorescence, can prepare by the following method:
Embodiment 1
Step 1, to choose light transmittance be 95%, and the quartz glass plate of resistance to 1000 ℃, as the substrate of fluorescence coating, repeatedly cleans dry for standby repeatedly with deionized water and alcohol;
Step 2, employing physics sedimentation techniques deposit the ZnS:Cu fluorescence coating 5 that a layer thickness is 70 μ m on described substrate, post-depositional sample is placed at 250 ℃ of temperature and is dried 30 minutes, treat that it naturally cools to normal temperature and can take out, complete the preparation that spoke causes fluorescence coating, the whole environment of preparing is normal pressure;
Step 3, prepare the peripheral structure of nuclear battery, the substrate of can 9 is DPC, directly utilizes coating technology that copper is deposited on to the direct copper plating support on Al2O3 support.This kind of ceramic material conductive coefficient is higher, can promote the radiating efficiency of battery, and can utilize the thin copper on DPC plated surface to contact with back electrode 8, realizes electrode and draws.The surrounding of can 9 is common ceramic heat-dissipating supports, plays protection battery and thermolysis;
Step 4, the contact electrode of InGaP/GaAs/Ge tri-junction semiconductor layers 7 is welded with connecting line, and put into can 9, arrange lead-in wire, in the side of bogey, dig out radius and be the circular opening of 1mm both positive and negative polarity wiring is drawn;
Step 5, above photovoltaic module, load by ZnS:Cu fluorescence coating and the inner glass packing that is provided with the transparent packing of sealing borosilicate glass elasticity, in the transparent packing of elasticity, be filled with gaseous state tritium radioactive source, form spoke and cause fluorescent core battery part;
Step 6, above whole peripheral structure, load the transparent form that a kind of Fresnel light condensing lens is made, then, by the unit encapsulation combination of battery, complete the preparation of photoelectricity nuclear battery.Wherein, the long-pending surface area that is slightly less than fluorescence coating of the light-absorbing surface of radioisotopic active region area and semiconductor layer.
Embodiment 2
This example is from example 1 except following place is different, and other are all consistent.
Step 1, choose viscosity under normal temperature in the water white transparency epoxy resin of 4500～5500MPas and viscosity at 350～500MPas water white transparency curing agent, and fluorescent material is carried out to pre-treatment, 50-60 ℃ of preheated one-section time;
Step 2, adopt gluing complex technique that epoxy resin and curing agent are mixed according to weight ratio 2:1, mix Y
2o
2s:Eu fluorescent material stirs, and heating cure is removed corner and is trimmed to suitable dimension, completes fluorescence coating preparation;
Step 5, above semiconductor layer, load by Y
2o
2the fluorescence coating that S:Eu fluorescent material and transparent adhesive tape are made, continues to load one deck containing the glass packing in gaseous state tritium source above it, forms spoke and causes fluorescent core battery part;
Embodiment 3
This example is from example 1 except following place is different, and other are all consistent.
Step 5, above photovoltaic module, load by ZnS:Cu fluorescence coating and the gaseous state tritium source of being wrapped up by elasticity clear glass, form spoke and cause fluorescent core battery part, and add therein a super capacitor and voltage stabilizing output device, small-power, electricity collection discontinuous, that disperse are stored;
Step 6, the transparent form above whole peripheral structure apply the good TiO of double-layer chemical stability
2/ Al
2o
3anti-reflection film dielectric based material, is then packaged together the unit of battery, completes and integrates the microminiature photoelectric nuclear battery preparation that photoluminescence and spoke cause fluorescence.Wherein, the long-pending surface area that is slightly less than fluorescence coating of the light-absorbing surface of radioisotopic active region area and semiconductor layer.
The electrode that battery side is drawn is connected with electronic equipment, just can realize the power supply to equipment.Meanwhile, the peripheral cladding materials of battery can protect this microminiature battery be squeezed and the process such as shock in not damaged, performance is more reliable.The present invention design integrate the microminiature photoelectric nuclear battery that photoluminescence and spoke cause fluorescence, not only can solve in the restricted situation of optical condition, still can convert the decay of radioactive source to electric energy, meet the needs for electricity such as low-power device, miniaturized electronic devices or body be warming; Again can be in light source abundance, introduce sunlight one and react on fluorescence coating, effectively promote the power output of battery, realize the power supply requirement of high-power equipment, complete in space program task take pictures, make a video recording and mission is explored in walking etc.Meanwhile, what in photoelectricity nuclear battery, adopt is radioisotope tritium, and its half-life is longer, can, for 12.43, give full play to its long-life advantage.Therefore, integrate the microminiature battery that spoke causes fluorescence and photovoltaic effect and can realize multiple use, in distinct device demand, use.In sum, by spoke, cause the photoelectricity nuclear battery that the combination of fluorescent core battery and photovoltaic effect battery is prepared from, there is the features such as radiation resistance is strong, the life-span is long, technique is simple, and semiconductor layer adopts the photovoltaic module of many junctions, can effectively widen the absorption region of the emission wavelength of fluorescence spectrum, improve the integral energy conversion efficiency of photoelectricity nuclear battery, promote the electricity output performance of battery, make the type nuclear battery for the special devices such as Aerospace Satellite provide power-supply system, for future source of energy solves, provide bright prospects.
Claims (5)
1. a photoelectricity nuclear battery, described nuclear battery comprises can, radioactive source layer, optical semiconductor photovoltaic assembly, fluorescence coating, wherein, described optical semiconductor photovoltaic assembly comprises the front electrode layer connecting successively, semiconductor layer, dorsum electrode layer, it is characterized in that, described can is established a transparent form, described radioactive source layer, fluorescence coating, optical semiconductor photovoltaic assembly is arranged at can inside, and fix by can, wherein fluorescence coating is between radioactive source layer and optical semiconductor photovoltaic assembly, substrate of glass is connected with the front electrode layer of optical semiconductor photovoltaic assembly, fluorescence coating is connected with radioactive source layer, described radioactive source layer outer setting glass capsulation structure, described glass capsulation structure is connected with the transparent form of can.
2. photoelectricity nuclear battery according to claim 1, is characterized in that: described radioactive source is gaseous state tritium source, is filled in the transparent packing of borosilicate glass elasticity of a sealing, is located in glass capsulation structure.
3. photoelectricity nuclear battery according to claim 1, is characterized in that: described can is ceramic material, and described transparent form is Fresnel light condensing lens, and lens surface applies a layer thickness uniformly by TiO
2/ Al
2o
3the anti-reflection film that material is made.
4. photoelectricity nuclear battery according to claim 1, is characterized in that: described fluorescence coating is prepared by the following method,
Step 1, in potassium silicate solution, add fluorescent material fully to stir, then add barium nitrate solution, continue to stir, then mixed liquor is drained in the glassware that is placed with substrate of glass to natural subsidence;
Step 2, treat to deposit fluorescent material in substrate of glass after, by its taking-up oven dry, treat that it naturally cools to normal temperature and can obtain required fluorescence coating.
5. photoelectricity nuclear battery according to claim 4, is characterized in that:
Potassium silicate solution mass concentration described in step 1 is 0.5-2%;
Described barium nitrate concentration of polymer solution is 0.1-0.5%;
The volumetric ratio of described potassium silicate solution and barium nitrate solution is 10:1-20:1, with the quality of fluorescent material and the thickness of fluorescence coating according to following formula setting: m=ρ sh, the quality that wherein m is fluorescent material, the density that ρ is fluorescent material, s is the floor space of glassware, the thickness that h is fluorescence coating;
Described static balance time is 1-5h;
Bake out temperature in step 2 is 200-300 ℃, and drying time is 0.5h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172610.XA CN103996733B (en) | 2014-04-25 | 2014-04-25 | A kind of photoelectricity nuclear battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172610.XA CN103996733B (en) | 2014-04-25 | 2014-04-25 | A kind of photoelectricity nuclear battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103996733A true CN103996733A (en) | 2014-08-20 |
| CN103996733B CN103996733B (en) | 2016-05-04 |
Family
ID=51310834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172610.XA Active CN103996733B (en) | 2014-04-25 | 2014-04-25 | A kind of photoelectricity nuclear battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103996733B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409127A (en) * | 2014-11-14 | 2015-03-11 | 中国工程物理研究院核物理与化学研究所 | Composite converting type isotope battery |
| CN105070342A (en) * | 2015-07-31 | 2015-11-18 | 苏州宏展信息科技有限公司 | Preparation method of fluorescence nuclear battery |
| CN105070341A (en) * | 2015-07-31 | 2015-11-18 | 苏州宏展信息科技有限公司 | Preparation method of photoelectric nuclear battery |
| CN105139912A (en) * | 2015-07-31 | 2015-12-09 | 苏州宏展信息科技有限公司 | Photoelectric nuclear battery fluorescent layer preparation method |
| CN105788692A (en) * | 2016-05-31 | 2016-07-20 | 中国工程物理研究院材料研究所 | Efficient isotope battery based on gas radioactive source |
| CN105869695A (en) * | 2016-04-20 | 2016-08-17 | 中国工程物理研究院材料研究所 | Radioisotope cell based on gaseous radioactive source |
| CN105931693A (en) * | 2016-05-31 | 2016-09-07 | 中国工程物理研究院材料研究所 | Novel radioactive energy collecting device |
| CN106941017A (en) * | 2017-04-10 | 2017-07-11 | 兰州大学 | A kind of thermion photoelectric heat replies box-like isotope battery and preparation method thereof by cable |
| WO2023123388A1 (en) * | 2021-12-31 | 2023-07-06 | 宁德时代新能源科技股份有限公司 | Perovskite radiovoltaic-photovoltaic cell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4242147A (en) * | 1978-11-15 | 1980-12-30 | Detoia Vincent D | Device for converting waste nuclear energy to electricity |
| WO1990007797A1 (en) * | 1988-12-29 | 1990-07-12 | Cota Albert O | A self-sustaining power module |
| CN1182775A (en) * | 1996-10-31 | 1998-05-27 | 三星电管株式会社 | Improved high brightness phospher compound |
| CN102237430A (en) * | 2010-04-27 | 2011-11-09 | 株式会社日立制作所 | Electric power generation method using solar cells and photovoltaic power generation system |
| US20110297213A1 (en) * | 2009-01-13 | 2011-12-08 | Michael Hideto Tsutagawa | Triple Junction Solar Cell |
-
2014
- 2014-04-25 CN CN201410172610.XA patent/CN103996733B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4242147A (en) * | 1978-11-15 | 1980-12-30 | Detoia Vincent D | Device for converting waste nuclear energy to electricity |
| WO1990007797A1 (en) * | 1988-12-29 | 1990-07-12 | Cota Albert O | A self-sustaining power module |
| CN1182775A (en) * | 1996-10-31 | 1998-05-27 | 三星电管株式会社 | Improved high brightness phospher compound |
| US20110297213A1 (en) * | 2009-01-13 | 2011-12-08 | Michael Hideto Tsutagawa | Triple Junction Solar Cell |
| CN102237430A (en) * | 2010-04-27 | 2011-11-09 | 株式会社日立制作所 | Electric power generation method using solar cells and photovoltaic power generation system |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409127A (en) * | 2014-11-14 | 2015-03-11 | 中国工程物理研究院核物理与化学研究所 | Composite converting type isotope battery |
| CN104409127B (en) * | 2014-11-14 | 2017-05-10 | 中国工程物理研究院核物理与化学研究所 | Composite converting type isotope battery |
| CN105070342A (en) * | 2015-07-31 | 2015-11-18 | 苏州宏展信息科技有限公司 | Preparation method of fluorescence nuclear battery |
| CN105070341A (en) * | 2015-07-31 | 2015-11-18 | 苏州宏展信息科技有限公司 | Preparation method of photoelectric nuclear battery |
| CN105139912A (en) * | 2015-07-31 | 2015-12-09 | 苏州宏展信息科技有限公司 | Photoelectric nuclear battery fluorescent layer preparation method |
| CN105869695A (en) * | 2016-04-20 | 2016-08-17 | 中国工程物理研究院材料研究所 | Radioisotope cell based on gaseous radioactive source |
| CN105788692A (en) * | 2016-05-31 | 2016-07-20 | 中国工程物理研究院材料研究所 | Efficient isotope battery based on gas radioactive source |
| CN105931693A (en) * | 2016-05-31 | 2016-09-07 | 中国工程物理研究院材料研究所 | Novel radioactive energy collecting device |
| CN105788692B (en) * | 2016-05-31 | 2017-11-07 | 中国工程物理研究院材料研究所 | A kind of efficient isotope battery based on gaseous state radioactive source |
| CN106941017A (en) * | 2017-04-10 | 2017-07-11 | 兰州大学 | A kind of thermion photoelectric heat replies box-like isotope battery and preparation method thereof by cable |
| CN106941017B (en) * | 2017-04-10 | 2018-07-10 | 兰州大学 | A kind of thermion-photoelectricity-thermoelectricity combined type isotope battery and preparation method thereof |
| WO2023123388A1 (en) * | 2021-12-31 | 2023-07-06 | 宁德时代新能源科技股份有限公司 | Perovskite radiovoltaic-photovoltaic cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103996733B (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103996733B (en) | A kind of photoelectricity nuclear battery | |
| CA1324186C (en) | Light emitting polymer electrical energy source | |
| CN104409127B (en) | Composite converting type isotope battery | |
| CN103996422A (en) | Fluorescent nuclear battery | |
| CN103996734B (en) | A kind of fluorescence coating, the preparation method of this fluorescence coating and the application in nuclear battery thereof | |
| CN101728996A (en) | Composite power source device based on solar battery and thermobattery | |
| Pecunia et al. | Roadmap on energy harvesting materials | |
| CN102544153A (en) | Photovoltaic device and method for making | |
| CN108963032A (en) | The two-sided inorganic perovskite solar battery and its preparation method and application adulterated based on alkali metal ion and alkaline-earth metal ions | |
| CN102543972A (en) | Solar battery module | |
| CN105070341A (en) | Preparation method of photoelectric nuclear battery | |
| CN105869695B (en) | Radioisotope battery based on gaseous state radioactive source | |
| CN107603590B (en) | Quantum dot radiation fluorescence effect nuclear battery | |
| Tang et al. | Physical Parameters of Phosphor Layers and their Effects on the Device Properties of Beta‐radioluminescent Nuclear Batteries | |
| CN116367686B (en) | Perovskite photovoltaic cell, perovskite photovoltaic cell assembly and electricity utilization device | |
| CN115565712A (en) | Long-life alpha-type photovoltaic isotope battery | |
| Van Roosmalen | Molecular-based concepts in PV towards full spectrum utilization | |
| CN105139912A (en) | Photoelectric nuclear battery fluorescent layer preparation method | |
| CN209822650U (en) | Solar cell aluminum back surface field structure | |
| KR101335106B1 (en) | Gas-filled Photovoltaic Thermal Composite System Using Dye-sensitized Solar Cell | |
| CN105070342A (en) | Preparation method of fluorescence nuclear battery | |
| CN112164727A (en) | BIPV glass assembly capable of continuously generating electricity | |
| CN206774568U (en) | A kind of photovoltaic cell of automatic light source | |
| Litz et al. | Tritium power source for long-lived sensors | |
| CN208723854U (en) | Solar energy photovoltaic system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |