CN207967198U - A kind of lithium an- ode battery structure - Google Patents

A kind of lithium an- ode battery structure Download PDF

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Publication number
CN207967198U
CN207967198U CN201721777748.8U CN201721777748U CN207967198U CN 207967198 U CN207967198 U CN 207967198U CN 201721777748 U CN201721777748 U CN 201721777748U CN 207967198 U CN207967198 U CN 207967198U
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lithium
layer
solid polyelectrolyte
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cathode
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张晓琨
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Chengdu Dachao Technology Co.,Ltd.
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    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

The utility model is related to technical field of lithium batteries more particularly to a kind of lithium an- ode battery structures.Including anode structure, negative pole structure and the solid polyelectrolyte layer being arranged between, the solid polyelectrolyte layer includes solid polyelectrolyte material；The negative pole structure includes lithium metal active material, and side of the negative pole structure towards solid polyelectrolyte layer is formed with cathode decorative layer.The solid polyelectrolyte layer includes solid polyelectrolyte material, and polymer electrolyte ionic conductivity is high, electrochemically stable, and it keeps it good with the interfacial contact of electrode with high Young's modulus, reduces interface impedance；Cathode decorative layer is formed on negative pole structure simultaneously, cathode decorative layer is as electrolyte thin film layer so that charge is evenly distributed on cathode decorative layer, limits the formation of Li dendrite well, the stability for enhancing lithium battery structure, improves the service life of lithium battery.

Description

A kind of lithium an- ode battery structure
【Technical field】
The utility model is related to technical field of lithium batteries more particularly to a kind of lithium an- ode battery structures.
【Background technology】
Lithium battery is due to having the characteristics that higher energy density, good cyclicity, memory-less effect by people's It pays close attention to.
Lithium an- ode material has highest specific capacity (~3862mAh/g), is considered high-energy-density lithium electricity of new generation The negative material in pond.However during charge and discharge cycles, the lithium battery of lithium metal base can generate Li dendrite, cause battery short Road is exploded.Polymer ionic electrolytes conductor have ionic conductivity high (>=0.1mS/cm), it is electrochemically stable (>= The advantages such as 4.5V), are the first choices of flexible lithium battery solid electrolyte, the advantage of high Young's modulus makes the interface of itself and electrode connect It is good to touch property, and crystal boundary problem is not present, but its modulus of shearing is relatively low, there are the risks that Li dendrite punctures short circuit.Therefore, How under the premise of not sacrificial polymer ion conductor existing high-performance parameter, it will solve lithium electricity to inhibit the growth of Li dendrite Pond is applied to the critical issue in high-energy density field.
【Utility model content】
To overcome current lithium metal base negative pole lithium battery stability not high, energy density still need to improve the technical issues of, this Utility model provides a kind of electrode interface stabilization, the good lithium an- ode battery structure of battery performance.
In order to solve the above-mentioned technical problem the utility model, provides a technical solution：A kind of lithium an- ode battery structure, Including anode structure, negative pole structure and the solid polyelectrolyte layer being arranged between, the polymer solid electrolysis Matter layer includes solid polyelectrolyte material；The negative pole structure includes lithium metal active material, the negative pole structure towards The side of solid polyelectrolyte layer is formed with cathode decorative layer, and the cathode decorative layer includes having ionic conduction performance Carbuncle type, anti-perovskite type lithium ion compound or Li3PO4In one kind.
Preferably, the cathode decorative layer includes the Li of carbuncle type7+yLa3Zr2-x-yMxAyO12, anti-perovskite type Li3OX、Li2OHX or Li3PO4In a kind of lithium ion compound, wherein Li7+yLa3Zr2-x-yMxAyO12In：0≤x ＜, 2,0≤y ≤ 2 and 0≤x+y≤2, A Al, Ga, In, Sc or Y, M Ge, Zr or Hf, Li3In OX：X is Cl, F, Br or I, Li2In OHX：X For Cl, F, Br or I.
Preferably, the thickness of the cathode decorative layer is 10-200nm.
Preferably, the thickness of the cathode decorative layer is 60nm.
Preferably, the solid polyelectrolyte material that the solid polyelectrolyte layer includes is organic polymer electricity Solve the inorganic polymer solid-state electricity that any one of material polyethylene glycol oxide, Kynoar or non-carbon covalent bond are formed Solve material Li2B12FxH12-x, anti-perovskite inorganic polymer Li3The S based inorganic polymers LiS of OX, N dopingxNyAnd Li3Se (BH4)、Li3Se(AlH4)、Li3Se(BF4Any one of) inorganic polymer, wherein Li3X is Cl, F, Br or I in OX.
Preferably, the thickness of the solid polyelectrolyte layer is 0.5-5 μm.
Preferably, the negative pole structure includes negative current collector and the negative film that is formed on the negative current collector Layer, the negative film layer includes lithium metal active material.
Preferably, the thickness of the negative film layer is 0.5-2 μm.
Preferably, the negative current collector is any one in Pt, Au, Cu, Ag, Mo, Ni, stainless steel metal material.
Compared with prior art, the solid polyelectrolyte layer includes solid polyelectrolyte material；It is described negative Pole structure includes lithium metal active material, and side of the negative pole structure towards solid polyelectrolyte layer is formed with cathode and repaiies Adorn layer.The solid polyelectrolyte layer includes solid polyelectrolyte material, and polymer electrolyte has ion The advantages such as conductivity height (>=0.1 mS/cm), electrochemically stable (>=4.5V), are the first choices of flexible lithium battery solid electrolyte, The advantage of its high Young's modulus keeps it good with the interfacial contact of electrode, overcomes solid polyelectrolyte layer well and bears Interface impedance problem between the structure of pole, improves the conductive performance of conductive ion；Simultaneously cathode is formed on negative pole structure to repair Layer is adornd, cathode decorative layer is arranged as electrolyte thin film layer between negative pole structure and solid polyelectrolyte layer so that Charge is evenly distributed on cathode decorative layer, is limited the formation of Li dendrite well, is enhanced the stability of lithium battery structure, Improve the service life of lithium battery.
The cathode decorative layer includes the lithium compound so that cathode decorative layer has good ionic conduction performance.
Cathode decorative layer includes at least one lithium compound, preferably alleviates cathode decorative layer and polymer solid electricity Solve the difference of interfacial concentration between matter layer so that conductive ion being deposited on cathode decorative layer evenly preferably inhibits The formation of Li dendrite.
The thickness of the cathode decorative layer is 10-200nm, can play transition modification well, is alleviated due to cathode Interface impedance caused by the difference of Interface composition between structure and solid polyelectrolyte layer, while inhibiting the life of Li dendrite It is long, ensure the transmission performance of conductive ion well.
【Description of the drawings】
Fig. 1 is the overall structure diagram of lithium an- ode battery structure in the utility model；
Fig. 2 is the flow chart of lithium an- ode battery structure preparation method in the utility model；
Fig. 3 is the flow chart that anode structure is prepared in the utility model；
Fig. 4 is the flow chart for forming solid polyelectrolyte layer in the utility model on anode structure；
Fig. 5 is the flow chart for forming cathode decorative layer in the utility model on solid electrolyte；
Fig. 6 is the flow chart for forming negative film layer in the utility model on cathode decorative layer；
Fig. 7 is to form negative current collector on negative film layer in the utility model to obtain the flow chart of battery structure.
【Specific implementation mode】
In order to make the purpose of this utility model, technical solution and advantage be more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
Referring to Fig. 1, a kind of lithium an- ode battery structure 10, including anode structure 100, negative pole structure 300 and setting Solid polyelectrolyte layer 200 therebetween, the solid polyelectrolyte layer 200 are electrolysed including polymer solid Material；The negative pole structure 300 includes lithium metal active material, and the negative pole structure 300 is towards solid polyelectrolyte The side of layer 200 is formed with cathode decorative layer 400, the cathode decorative layer include the carbuncle type with ionic conduction performance, Anti-perovskite type, Li3PO4Equal lithium compounds；The anode structure 100, solid polyelectrolyte layer 200, cathode decorative layer 400 and negative pole structure 300 be sequentially overlapped setting, and the cathode decorative layer 400 is contacted with solid polyelectrolyte layer 200.
Anode structure 100 includes plus plate current-collecting body 101 and is formed on the plus plate current-collecting body 101 solid towards polymer The anode thin film layer 102 of 200 side of state electrolyte layer.Plus plate current-collecting body 101 is selected from Al, Pt, Au, Cu, Ag, Mo, Ni, stainless steel It is 0.5-2 μm, preferably 1 μm to wait any one in metal materials, thickness.
Anode thin film layer 102 includes MxOyType transition metal oxide electrode material, MxOyType transition metal oxide active Material is CuO, NiO, Bi2O3、CoO、FeO、Fe2O3、Mn2O3In a kind of or its derivative in equal transition metal oxides It is any.MxOyType transition metal oxide electrode material have height ratio capacity (>=700mAh/g) and high voltage platform (>= 4.5V), and manufacturing process is relatively easy, is the preferred of high-energy electrode material of lithium battery.The thickness of the anode thin film layer 102 Degree is 0.5-5 μm, preferably 2 μm.
Solid polyelectrolyte material included by the solid polyelectrolyte layer 200 is electrolysed for organic polymer Any one of material polyethylene glycol oxide (PEO), Kynoar (PVDF) or non-carbon covalent bond are formed inorganic poly- Close object solid electrolyte material Li2B12FxH12-x, anti-perovskite inorganic polymer Li3The S of OX (X=Cl, F, Br, I etc.), N doping Based inorganic polymer (LiSxNy) and Li3Se(BH4)、Li3Se(AlH4)、Li3Se(BF4) etc. any one of inorganic polymers. Solid polyelectrolyte material has the advantages such as ionic conductivity high (>=0.1mS/cm), electrochemically stable (>=4.5V), is The advantage of the first choice of flexible lithium battery solid electrolyte, high Young's modulus keeps it good with the interfacial contact of electrode so that Interface impedance is relatively low.The thickness of the solid polyelectrolyte layer 200 is 0.5-5 μm, preferably 1 μm.
Negative pole structure 300 includes negative current collector 301 and is formed on the negative current collector 301 solid towards polymer The negative film layer 302 of 200 side of state electrolyte layer.Negative current collector 301 is selected from Pt, Au, Cu, Ag, Mo, Ni, stainless steel etc. Any one in metal material, thickness are 0.5-2 μm, preferably 1 μm.
Negative film layer 302 includes lithium metal active material.The thickness of negative film layer 302 is 0.5-2 μm, preferably 1 μm. Lithium metal active material has highest specific capacity (~3862mAh/g), is high-energy density lithium cell cathode material of new generation First choice.
Side of the negative pole structure 300 towards solid polyelectrolyte layer 200 is formed with cathode decorative layer 400.It is negative Pole decorative layer 400 and solid polyelectrolyte layer 200 contact.Cathode decorative layer 400 includes the Li of carbuncle type7+ yLa3Zr2-x-yMxAyO12It is (0≤x ＜ 2,0≤y≤2 and 0≤x+y≤2, A=Al, Ga, In, Sc, Y, M=Ge, Zr, Hf etc.), anti- The Li of Ca-Ti ore type3OX (X=Cl, F, Br, I etc.), Li2OHX (X=Cl, F, Br, I etc.), Li3PO4Equal lithium compounds.Cathode is repaiied It includes at least one lithium compound to adorn layer 400.The thickness of cathode decorative layer 400 is 10-200nm.
The lithium compound that cathode decorative layer 400 includes has good ionic conduction performance, ensures that conductive ion is polymerizeing It is conducted between object solid-state electrolyte layer 200 and negative pole structure 300, ensures electric conductivity.Meanwhile cathode decorative layer 400 is used as people SEI films are made, and are arranged between negative pole structure 300 and solid polyelectrolyte layer 200 so that charge is evenly distributed in negative On pole decorative layer 400, the energy density of lithium battery is improved.Meanwhile the formation of limitation Li dendrite well, enhance lithium battery knot The stability of structure improves the service life of lithium battery.
Incorporated by reference to Fig. 1 and Fig. 2, the two of the purpose of this utility model is to provide a kind of system of lithium an- ode battery structure Preparation Method, preparation method include mainly physical vaporous deposition, chemical vapour deposition technique, 3D printing method, slot coated method, scraper Rubbing method or micro- gravure coating method etc., are as follows：
A1：The preparation of anode structure 100；
A2：Solid polyelectrolyte layer 200 is formed on anode structure 100；
A3：Cathode decorative layer 400 is formed on solid polyelectrolyte layer 200；
A4：Negative film layer 302 is formed on cathode decorative layer 400；
A5：Negative current collector 301 is formed on negative film layer 302 obtains battery structure 10.
Referring to Fig. 3, in above-mentioned steps A1, the preparation method of anode structure 100 is specially magnetron sputtering method, magnetron sputtering Method is one kind in physical vaporous deposition, is as follows：
A11：One plus plate current-collecting body 101 is provided and is used as bottom liner；
A12：The installation of anode thin film layer target；
A13：Back end vacuum pressure is extracted into less than 5.0 × 10-4Pa；
A14：Heat bottom liner temperature：25-400℃.
A15：Adjusting air pressure is 0.5-1.5Pa, argon gas:Oxygen proportion is 5:5-0:10, sputtering power is：60-140W splashes Penetrating the time is：1-3h obtains anode structure 100.
In above-mentioned steps A11, the plus plate current-collecting body 101 as substrate specifically selects gold-plated silicon chip, successively use acetone, The cleaning that ethyl alcohol and deionized water carry out substrate as cleaning agent 10-30min durations is sprayed after cleaning terminates using gas Rifle dries up the moisture on 101 surface of substrate plus plate current-collecting body, is installed in magnetron sputtering substrate frame.
The installation of anode thin film layer target, the specially installation of Cu metal targets in above-mentioned steps A12.
The thickness range that the anode thin film layer 102 obtained later is completed in above-mentioned steps A15 sputtering is：0.5-5μm.
Preferably, in above-mentioned steps, bottom liner temperature setting is：400 DEG C, adjusting air pressure is 0.5Pa, and sputtering atmosphere is：Argon Gas:Oxygen=5:5, sputtering power is：80W, the thickness that the anode thin film layer 102 obtained later is completed in sputtering are：2μm.
Obtain being formed in the uniformity of the anode thin film layer 102 on the plus plate current-collecting body 101 by magnetron sputtering method Preferably so that the stability of anode structure 100 obtained is strong.
Referring to Fig. 4, in above-mentioned steps A2, it is specific that solid polyelectrolyte layer 200 is formed on anode structure 100 To form solid polyelectrolyte layer 200 on anode thin film layer 102, specific method be by way of blade coating One layer of polymeric solid electrolyte slurry is coated on anode thin film layer 102, and in-situ polycondensation reaction, shape are then realized by baking At solid polyelectrolyte layer 200, it is as follows：
A21：Solid electrolyte material is stirred into planetary, forms slurry；
A22：Slurry is poured on anode thin film layer 102；
A23：It obtains being formed with wet solid polyelectrolyte on anode thin film layer 102 by way of blade coating The electrode slice of film layer 200；
A24：Electrode slice is toasted, solvent is removed, in-situ polycondensation forms solid polyelectrolyte layer 200.
In above-mentioned steps A23, the rate of coating is：0.2-5cm/s.
In above-mentioned steps A24, baking temperature is：50-120 DEG C, after baking terminates, the solid polyelectrolyte of acquisition The thickness of layer 200 is 1-20 μm.
Preferably, in above-mentioned steps, coating rate is：0.7cm/s, baking temperature：80 DEG C, the polymer solid electricity of formation Solve the thickness of matter layer 200：2μm.
Referring to Fig. 5, cathode decorative layer 400 is formed in above-mentioned steps A3 on solid polyelectrolyte layer 200 Specific method is magnetron sputtering method, is as follows：
A31：The anode structure 100 that one is formed with solid polyelectrolyte layer 200 is provided and is used as bottom liner；
A32：The installation of cathode decorative layer target；
A33：Back end vacuum pressure is extracted into less than 5.0 × 10-4Pa；
A34：Heat bottom liner temperature：25-300℃.
A35：Adjusting air pressure is 0.5-1.5Pa, and sputtering power is：60-120W, sputtering time are：10-60min is passed through argon Gas is sputtered.
In above-mentioned steps A32, the installation of cathode decorative layer target is specially Li3PO4Installation.
Obtain being formed in the cathode decorative layer on solid polyelectrolyte layer 200 through step A35 sputterings after completing 400, the thickness range of cathode decorative layer 400 is：10-200nm.
Preferably, in above-mentioned steps A35, air pressure 0.2Pa, sputtering power 70W obtain being formed in polymer solid electricity The thickness of cathode decorative layer 400 on solution matter layer 200 is：60nm.
Preferably, in other embodiments, the installation of cathode decorative layer target can also be pomegranate in above-mentioned steps A32 The Li of stone-type7+yLa3Zr2-x-yMxAyO12(0≤x ＜ 2,0≤y≤2 and 0≤x+y≤2, A=Al, Ga, In, Sc, Y, M=Ge, Zr, Hf etc.), the Li of anti-perovskite type3OX (X=Cl, F, Br, I etc.), Li2OHX (X=Cl, F, Br, I etc.), Li3PO4Deng at least A kind of installation of lithium compound so that sputtering the cathode decorative layer 400 being formed on solid polyelectrolyte layer 200 includes At least one lithium compound preferably alleviates interfacial concentration between cathode decorative layer 400 and solid polyelectrolyte layer 200 Difference so that conductive ion being deposited on cathode decorative layer 400 evenly preferably inhibits the formation of Li dendrite.
It obtains being formed in the cathode decorative layer 400 on the solid polyelectrolyte layer 200 by magnetron sputtering method, The uniformity of obtained cathode decorative layer 400 is preferable, overcomes surface defect phenomenon well so that charge is evenly distributed in negative On pole decorative layer 400, the energy density of lithium battery is improved.Meanwhile the formation of limitation Li dendrite well, enhance lithium battery knot The stability of structure improves the service life of lithium battery.
Referring to Fig. 6, in above-mentioned steps A4, the side far from anode structure 100 on cathode decorative layer 400 forms negative The method of very thin film layer 302 is thermal resistance evaporation, and step is specific as follows：
A41：The solid polyelectrolyte layer 200 that one forms cathode decorative layer 400 is provided and is used as bottom liner；
A42：Negative film layer steaming is installed；
A43：The air pressure in cavity is adjusted 10-4Pa or more, sputtering power are：50-200W, sputtering time are：10- 60min。
After evaporating through step A43, the thickness of obtained negative film layer 302 is：0.5-2μm.
Preferably, in above-mentioned steps, evaporation power 60W, thickness is 1 μm.
Referring to Fig. 7, the method for forming negative current collector 301 in above-mentioned steps A5 on negative film layer 302 is specific For magnetron sputtering method, it is as follows：
A51：The cathode decorative layer 400 that one is formed with negative film layer 302 is provided and is used as bottom liner；
A52：The installation of negative current collector target；
A53：Back end vacuum pressure is extracted into less than 5.0 × 10-4Pa；
A54：Adjusting air pressure is 0.2-1.0Pa, and sputtering power is：40-60W, sputtering time are：2-100min.
In above-mentioned steps A52, the installation of negative current collector target is specially the installation of copper metal.
After above-mentioned steps A54 sputterings are completed, the thickness of the negative current collector 301 of acquisition is：0.5-2μm.
Preferably, in above-mentioned steps A54, air pressure is preferably：0.5Pa, sputtering power 40W, sputtering atmosphere are：Argon gas, The thickness for obtaining negative current collector 301 is 1 μm.
Compared with prior art, the solid polyelectrolyte layer includes solid polyelectrolyte material；It is described negative Pole structure includes lithium metal active material, and side of the negative pole structure towards solid polyelectrolyte layer is formed with cathode and repaiies Adorn layer.The solid polyelectrolyte layer includes solid polyelectrolyte material, and polymer electrolyte has ion The advantages such as conductivity height (>=0.1mS/cm), electrochemically stable (>=4.5V), are the first choices of flexible lithium battery solid electrolyte, The advantage of high Young's modulus keeps it good with the interfacial contact of electrode, overcomes solid polyelectrolyte layer and cathode well Interface impedance problem between structure, improves the conductive performance of conductive ion；Cathode modification is formed on negative pole structure simultaneously Layer, cathode decorative layer are arranged as electrolyte thin film layer between negative pole structure and solid polyelectrolyte layer so that electricity Lotus is evenly distributed on cathode decorative layer, limits the formation of Li dendrite well, enhances the stability of lithium battery structure, carry The service life of high lithium battery.
The cathode decorative layer includes the lithium compound so that cathode decorative layer has good ionic conduction performance.
Cathode decorative layer includes at least one lithium compound, preferably alleviates cathode decorative layer and polymer solid electricity Solve the difference of interfacial concentration between matter layer so that conductive ion being deposited on cathode decorative layer evenly preferably inhibits The formation of Li dendrite.
The thickness of the cathode decorative layer is 10-200nm, can play transition modification well, is alleviated due to cathode Interface impedance caused by the difference of Interface composition between structure and solid polyelectrolyte layer, while inhibiting the life of Li dendrite It is long, ensure the transmission performance of conductive ion well.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Any modification made by within the principle of utility model, equivalent replacement and improvement etc. should all include the scope of protection of the utility model Within.

Claims (9)

1. a kind of lithium an- ode battery structure, it is characterised in that：Including anode structure, negative pole structure and it is arranged between Solid polyelectrolyte layer, the solid polyelectrolyte layer includes solid polyelectrolyte material；The cathode Structure includes lithium metal active material, and side of the negative pole structure towards solid polyelectrolyte layer is formed with cathode modification Layer, the cathode decorative layer includes the carbuncle type with ionic conduction performance, anti-perovskite type lithium ion compound or Li3PO4 In one kind.
2. lithium an- ode battery structure as described in claim 1, it is characterised in that：The cathode decorative layer includes garnet The Li of type7+yLa3Zr2-x-yMxAyO12, anti-perovskite type Li3OX、Li2OHX or Li3PO4One kind in lithium ion compound, Middle Li7+yLa3Zr2-x-yMxAyO12In：0≤x ＜ 2,0≤y≤2 and 0≤x+y≤2, A Al, Ga, In, Sc or Y, M Ge, Zr Or Hf, Li3In OX：X is Cl, F, Br or I, Li2In OHX：X is Cl, F, Br or I.
3. lithium an- ode battery structure as described in claim 1, it is characterised in that：The thickness of the cathode decorative layer is 10-200nm。
4. lithium an- ode battery structure as claimed in claim 3, it is characterised in that：The thickness of the cathode decorative layer is 60nm。
5. lithium an- ode battery structure as described in claim 1, it is characterised in that：The solid polyelectrolyte layer packet The solid polyelectrolyte material included is any one of organic polyelectrolyte material polyethylene glycol oxide, Kynoar Or the inorganic polymer solid electrolyte material Li that non-carbon covalent bond is formed2B12FxH12-x, anti-perovskite inorganic polymer Li3The S based inorganic polymers LiS of OX, N dopingxNyAnd Li3Se(BH4)、Li3Se(AlH4)、Li3Se(BF4) in inorganic polymer Any, wherein Li3X is Cl, F, Br or I in OX.
6. lithium an- ode battery structure as described in claim 1, it is characterised in that：The solid polyelectrolyte layer Thickness is 0.5-5 μm.
7. lithium an- ode battery structure as described in claim 1, it is characterised in that：The negative pole structure includes negative pole currect collecting Body and the negative film layer being formed on the negative current collector, the negative film layer includes lithium metal active material.
8. lithium an- ode battery structure as claimed in claim 7, it is characterised in that：The thickness of the negative film layer is 0.5-2μm。
9. lithium an- ode battery structure as claimed in claim 7, it is characterised in that：The negative current collector be Pt, Au, Any one in Cu, Ag, Mo, Ni, stainless steel metal material.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110061285A (en) * 2019-04-24 2019-07-26 上海理工大学 A kind of solid lithium battery and preparation method thereof
CN110504491A (en) * 2019-08-28 2019-11-26 中南大学 Method for modifying all-solid-state lithium battery by modified succinonitrile
CN110635113A (en) * 2019-08-16 2019-12-31 南方科技大学 Lithium cathode or sodium cathode, and preparation method and application of lithium cathode or sodium cathode
CN112768695A (en) * 2021-01-13 2021-05-07 山东大学 High-safety dendrite-free lithium metal battery and preparation method and application thereof
CN113764722A (en) * 2021-07-30 2021-12-07 清华大学 Solid electrolyte interface film and preparation method thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110061285A (en) * 2019-04-24 2019-07-26 上海理工大学 A kind of solid lithium battery and preparation method thereof
WO2020215921A1 (en) * 2019-04-24 2020-10-29 上海理工大学 All-solid-state lithium battery and preparation method therefor
US11349151B2 (en) 2019-04-24 2022-05-31 University Of Shanghai For Science And Technology All-solid-state lithium battery and preparation method thereof
CN110635113A (en) * 2019-08-16 2019-12-31 南方科技大学 Lithium cathode or sodium cathode, and preparation method and application of lithium cathode or sodium cathode
CN110504491A (en) * 2019-08-28 2019-11-26 中南大学 Method for modifying all-solid-state lithium battery by modified succinonitrile
CN110504491B (en) * 2019-08-28 2020-10-02 中南大学 Method for modifying all-solid-state lithium battery by modified succinonitrile
CN112768695A (en) * 2021-01-13 2021-05-07 山东大学 High-safety dendrite-free lithium metal battery and preparation method and application thereof
CN113764722A (en) * 2021-07-30 2021-12-07 清华大学 Solid electrolyte interface film and preparation method thereof

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