WO2015182973A1 - Composé semi-conducteur organique contenant un groupe oxyde de phosphine, et cellule solaire organique utilisant celui-ci - Google Patents

Composé semi-conducteur organique contenant un groupe oxyde de phosphine, et cellule solaire organique utilisant celui-ci Download PDF

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WO2015182973A1
WO2015182973A1 PCT/KR2015/005273 KR2015005273W WO2015182973A1 WO 2015182973 A1 WO2015182973 A1 WO 2015182973A1 KR 2015005273 W KR2015005273 W KR 2015005273W WO 2015182973 A1 WO2015182973 A1 WO 2015182973A1
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organic semiconductor
alkyl
solar cell
organic
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권순기
김윤희
이기백
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경상대학교산학협력단
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6568—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/90—Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/62—Quaternary ammonium compounds
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
    • H10K30/50—Photovoltaic [PV] devices
    • 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
    • Y02E10/549—Organic PV cells

Definitions

  • the present invention relates to an organic semiconductor compound including a phosphine oxide group and an organic solar cell using the same. More specifically, the present invention relates to an organic semiconductor compound including an phosphine oxide group, which is an intramolecular electron attracting group, and an alkyl group, which is an electron donor, and an organic solar cell using the same.
  • Solar cells are devices that convert light energy directly into electrical energy. These are made of various kinds of materials, but the most used material is single crystal Si. However, the single crystal Si solar cell has a problem in that the manufacturing cost can no longer be lowered and is limited in production and application, and thus, the development of thin film solar cells has been actively made in recent years. Dual organic solar cells have the advantages of being flexible, large area, light, and low-cost manufacturing, and many studies have been conducted in this field.
  • the organic solar cell is largely composed of a positive electrode and a photoactive layer.
  • the photoactive layer can be divided into electron donor material and electron acceptor material, and electron donor material is divided into single molecule and polymer. In the case of monomolecular materials, phthalocyanine-based CuPc, ZnPc, etc.
  • polymers include PPV (poly (para-phenylene vinylene)) and PF (polyfluorene) series materials.
  • PPV poly (para-phenylene vinylene)
  • PF polyfluorene
  • polymer materials with low band gap energy such as PFDTBT and PCPDTBT are studied by alternately polymerizing electron donor / receiver.
  • polymers use spin coating, inkjet printing, gravure printing, etc., so that they can be processed at room temperature and can be easily manufactured.
  • the principle of the organic solar cell using the polymer is that the polymer, which is the electron donor material, absorbs light to form excitons, and the excitons are separated at the electron donor / receiver interface, which is divided into electrons and holes. Separate electrons and holes move to each electrode to produce electricity.
  • the present inventors have developed an organic semiconductor compound having excellent oxidation stability and excellent electron transfer properties and an organic solar cell having high efficiency, including phosphine oxide and electron donor alkyl group simultaneously, and completing the present invention. .
  • An object of the present invention is to provide an organic semiconductor compound comprising a phosphine oxide, which is an electron withdrawing molecule, and an alkyl group, which is an electron donor, and an organic solar cell having the same as an active layer material.
  • the present invention provides an organic semiconductor compound represented by the following formula (1).
  • Z 1 to Z 3 are each independently S or Se;
  • R 1 and R 2 are each independently hydrogen or (C 1 -C 30) alkyl, each of which is independently (C 1 -C 20) alkyl, (C 2 -C 20) alkenyl, (C 2 -C 20) alkynyl, (C 1 - May be further substituted with one or more substituents selected from alkoxy, (C6-C30) aryl, (C3-C30) heteroaryl, amino, hydroxy and halogen;
  • A is (C6-C30) arylene or (C3-C30) heteroarylene, and each of the arylene or heteroarylene is independently (C1-C20) alkyl, (C2-C20) alkenyl, (C2- C20) Alkynyl, (C1-C30) alkoxy, (C6-C30) aryl, (C3-C30) heteroaryl, amino, hydroxy and halogen may be further substituted with one or more substituents;
  • n is an integer from 1 to 1000.
  • A may be selected from the following structures.
  • R 11 to R 18 are each independently hydrogen or (C 1 -C 30) alkyl, and each alkyl is independently (C 1 -C 20) alkyl, (C 2 -C 20) alkenyl, (C 2 -C 20) alkynyl, (C 1 May be further substituted with one or more substituents selected from alkoxy, (C6-C30) aryl, (C3-C30) heteroaryl, amino, hydroxy and halogen.]
  • the organic semiconductor compound may be an organic semiconductor compound represented by Formula 2 below.
  • Z 1 to Z 7 are each independently S or Se;
  • R 1 to R 4 are each independently hydrogen or (C 1 -C 30) alkyl, each of which is independently (C 1 -C 20) alkyl, (C 2 -C 20) alkenyl, (C 2 -C 20) alkynyl, (C 1 - May be further substituted with one or more substituents selected from alkoxy, (C6-C30) aryl, (C3-C30) heteroaryl, amino, hydroxy and halogen;
  • n is an integer from 1 to 1000.
  • Z 1 to Z 5 is S
  • R 1 to R 4 may be each independently (C5-C30) alkyl.
  • the organic semiconductor compound may be selected from the following compounds.
  • the present invention comprises the steps of preparing a compound of formula 5 by reacting a compound represented by the formula (3) and a compound represented by the formula (4) with hydrogen peroxide after the reaction; Preparing a compound represented by Chemical Formula 7 by reacting a compound represented by Chemical Formula 5 with a compound represented by Chemical Formula 6; And reacting the compound represented by Chemical Formula 7 with the compound represented by Chemical Formula 8 and then end-capping the compound represented by Chemical Formula 9 to prepare a compound of Chemical Formula 1; To provide.
  • Z 1 to Z 3 are S or Se
  • A is (C6-C30) arylene or (C3-C30) heteroarylene
  • T 1 to T 3 are —Sn (R 21 ) (R 22 ) (R 23 );
  • R 1 to R 2 and R 21 to R 23 are each independently (C 1 -C 30) alkyl
  • X 1 to X 5 are halogen.
  • the present invention provides an organic solar cell including the organic semiconductor compound.
  • the organic semiconductor compound may be included in the active layer of the organic solar cell.
  • the organic semiconductor compound according to the present invention has a phosphine oxide group, which is an electron pulling body, and thus has a high short circuit current (Jsc) due to the high electron density.
  • the solubility is high, it can be applied to the solution process base.
  • the organic semiconductor compound according to the present invention may have a low energy band gap and a low HOMO value by simultaneously having an electron pulling body and an electron donor in a molecule, and thus an organic solar cell employing the organic semiconductor compound may have excellent efficiency.
  • FIG. 1 are UV-vis absorption spectra of the solution phase and the film phase of the organic semiconductor compounds (PDDTP-BDTSeR and PDDTP-BDTTR) synthesized in Examples 1 and 2,
  • FIG. 2 are cyclic voltammetry diagrams of the organic semiconductor compounds (PDDTP-BDTSeR and PDDTP-BDTTR) synthesized in Examples 1 and 2,
  • DSC differential calorimetry
  • 5 (a) and 5 (b) show the energy levels of the device implementation by measuring the organic semiconductor compounds (PDDTP-BDTSeR and PDDTP-BDTTR) synthesized in Examples 1 and 2 by the method of FIG. 2. Is,
  • FIG. 6 is a diagram illustrating results obtained by fabricating the organic semiconductor compounds synthesized in Examples 1 and 2 (PDDTP-BDTSeR and PDDTP-BDTTR) using an organic solar cell and measuring the properties thereof.
  • the present invention relates to a novel organic semiconductor compound represented by the following Chemical Formula 1 having high charge mobility, high electron density and high solubility and an organic solar cell using the same.
  • the organic solar cell employing the same has a high short-circuit current (Jsc) due to high electron mobility, which can have high efficiency, excellent oxidation stability, and improved open-circuit (Voc). There is this.
  • Z 1 to Z 3 are each independently S or Se;
  • R 1 and R 2 are each independently hydrogen or (C 1 -C 30) alkyl, each of which is independently (C 1 -C 20) alkyl, (C 2 -C 20) alkenyl, (C 2 -C 20) alkynyl, (C 1 - May be further substituted with one or more substituents selected from alkoxy, (C6-C30) aryl, (C3-C30) heteroaryl, amino, hydroxy and halogen;
  • A is (C6 ⁇ C30) arylene or (C3 ⁇ C30) heteroarylene
  • the arylene or heteroarylene are each independently (C1-C20) alkyl, (C2-C20) alkenyl, (C2-C20 Alkynyl, (C1-C30) alkoxy, (C6-C30) aryl, (C3-C30) heteroaryl, amino, hydroxy and halogen may be further substituted with one or more substituents, wherein the heteroarylene is At least one heteroatom selected from O, S and Se;
  • n is an integer from 1 to 1000.
  • A may be selected from the following structures.
  • the organic semiconductor compound represented by Chemical Formula 1, which polymerizes the electron donor compound having the following structure, is polymerized by two or more different monomers, and thus the free volume between the polymers is increased due to irregular irregularities and irregular irregularities. Due to the increased free volume, solubility is increased to allow solution processing in non-halogen solvents such as THF, toluene, xylene, tetralin and the like.
  • organic semiconductor compound in order to have a high charge mobility, it may be an organic semiconductor compound preferably represented by the following formula (2).
  • Z 1 to Z 7 are each independently S or Se;
  • R 1 to R 4 are each independently hydrogen or (C 1 -C 30) alkyl, each of which is independently (C 1 -C 20) alkyl, (C 2 -C 20) alkenyl, (C 2 -C 20) alkynyl, (C 1 - May be further substituted with one or more substituents selected from alkoxy, (C6-C30) aryl, (C3-C30) heteroaryl, amino, hydroxy and halogen;
  • n is an integer from 1 to 1000.
  • the length of the alkyl substituted in the thiophene or selenophene or the substituent substituted in the alkyl may be adjusted.
  • R 1 to R 4 of Formula 1 are each independently (C5 -C30) alkyl, more preferably the alkyl is (C1-C20) alkyl, (C2-C20) alkenyl, (C2-C20) alkynyl, (C1-C30) alkoxy, (C6-C30) aryl , (C3-C30) heteroaryl, may be further substituted with one or more substituents selected from amino, hydroxy and halogen, the heteroaryl may include one or more heteroatoms selected from O, S and Se but It is not limited.
  • Z 1 to Z 5 is preferably S.
  • the organic semiconductor compound may be selected from the following chemicals, but is not limited thereto.
  • n is an integer of 1 to 1000.
  • An organic semiconductor compound according to the present invention comprises the steps of preparing a compound of formula 5 by reacting a compound represented by the formula (3) and a compound represented by the formula (4) with hydrogen peroxide after the reaction; Preparing a compound represented by Chemical Formula 7 by reacting a compound represented by Chemical Formula 5 with a compound represented by Chemical Formula 6; And reacting the compound represented by the following Chemical Formula 7 with the compound represented by the following Chemical Formula 8, and then end-capping the compound represented by the following Chemical Formula 9 to prepare the compound of Chemical Formula 1;
  • the present invention is not limited thereto and may be prepared by a conventional organic chemical reaction.
  • Z 1 to Z 3 are S or Se
  • A is (C6-C30) arylene or (C3-C30) heteroarylene
  • T 1 to T 3 are —Sn (R 21 ) (R 22 ) (R 23 );
  • R 1 to R 2 and R 21 to R 23 are each independently (C 1 -C 30) alkyl
  • X 1 to X 5 are halogen.
  • the present invention also includes an organic solar cell including the organic semiconductor compound. More preferably, the organic semiconductor compound according to the present invention may be included in the active layer of the organic solar cell.
  • the organic solar cell according to the present invention may be manufactured by the above-described method, but this is described by way of example and is not limited thereto.
  • the organic solar cell manufactured according to the preferred embodiment of the present invention comprises a substrate, a first electrode, a hole transport layer, an active layer, an electron transport layer and a second electrode.
  • the substrate is made of polyethylene terephthalate (PET), polyethylene naphthelate (PEN), polyperopylene (PP), polyimide (PI), polycarbornate (PC), polystylene (PS), polyoxyethlene (PS), and AS resin (acrylonitrile styrene). It may be made of a flexible and transparent material such as a plastic, including a copolymer), ABS resin (acrylonitrile butadiene styrene copolymer) and TAC (Triacetyl cellulose).
  • the first electrode is formed by applying a transparent electrode material to one surface of the substrate or coating in a film form using sputtering, E-Beam, thermal deposition, spin coating, screen printing, inkjet printing, doctor blade or gravure printing method. do.
  • the first electrode 120 is a part that functions as an anode, and any material having transparency and conductivity may be used as a material having a higher work function than the second electrode 160 described later.
  • ITO indium tin oxide
  • FTO fluorine doped tin oxide
  • AZO aluminum doped zink oxide
  • indium zink oxide ZnO-Ga 2 O 3 , ZnO-Al 2 O 3, antimony tin oxide (ATO), and the like, and preferably ITO is used.
  • the hole transport layer is introduced to the upper portion of the first electrode through a method such as spin coating or dip coating.
  • a poly (3,4-ethylenedioxythiophene): poly (4-styrenesulfonate) is used as the conductive polymer solution. It is preferable to use [PEDOT: PSS].
  • the active layer may include the organic semiconductor compound according to the present invention, the compounding amount thereof may be appropriately adjusted according to the use.
  • the organic semiconductor compound may be dissolved in an organic solvent and introduced into the active layer with a thickness of 60 to 120 nm.
  • the organic solvent may be acetone, methanol, THF, toluene, xylene, tetralin, chloroform, chlorobenzene, dichlorobenzene or a mixed solvent thereof, but is not limited thereto.
  • the active layer including the organic semiconductor compound according to the present invention has high short circuit current density and open circuit voltage due to high electron density, which is good for energy conversion efficiency.
  • the electron transport layer may be prepared by adding a surfactant to improve the morphology of the electron transport layer.
  • the electron transport layer may be prepared by dissolving a water-soluble polymer having an electrophilic function in water, ethanol or a mixed solvent thereof, adding a surfactant to the polymer solution, and then filtering to form a thin film.
  • the water-soluble polymer having an electrophilic functional group poly [9,9-bis (6'- diethanolamino) hexyl) -fluorene] is preferable, and the surfactant is 2,4,7,9-. It is preferred that it is tetramethyl-5-dekin-4,7-diol, but is not limited thereto.
  • the electron transport layer may be applied to methods such as dip coating, screen printing, inkjet printing, gravure printing, spray coating, doctor blade or brush painting in addition to the spin coating method, but the present invention is not limited thereto.
  • the second electrode may be deposited using a thermal evaporator while the electron transport layer is introduced.
  • the electrode materials usable here include lithium fluoride / aluminum, lithium fluoride / calcium / aluminum, calcium / aluminum, barium fluoride / aluminum, barium fluoride / barium / aluminum, barium / aluminum, aluminum, gold, silver, magnesium: silver and It may be selected from lithium: aluminum, and it is preferable to use an electrode made of a barium fluoride / barium / aluminum structure.
  • dichlorophenylphosphine (2.2 g, 0.012 mol) dissolved in 20 mL of diethyl ether was slowly added dropwise at -78 ° C. After stirring for 2 hours at room temperature under a nitrogen stream, a mixture of hydrogen peroxide (20 mL) and dichloromethane (100 mL) was added dropwise. After stirring for 4 hours at room temperature, the mixture was extracted with dichloromethane, the organic layer was washed with water, dried over MgSO 4 and the solvent was removed using a rotary evaporator.
  • the polymer may be polymerized through a Stille coupling reaction.
  • dichlorophenylphosphine (2.2 g, 0.012 mol) dissolved in 20 mL of diethyl ether was slowly added dropwise at -78 ° C. After stirring for 2 hours at room temperature and nitrogen stream, a mixture of hydrogen peroxide (20 mL) and dichloromethane (100 mL) was added. After stirring for 4 hours at room temperature, the mixture was extracted with dichloromethane, the organic layer was washed with water, dried over MgSO 4 and the solvent was removed using a rotary evaporator.
  • the polymer may be polymerized through a Stille coupling reaction.
  • Example 3 Production of organic solar cells using a polymer (PDDTP-BDTSeR) obtained from example 1
  • the active layer was mixed with a PCBM derivative (PC 71 BM) in a dichlorobenzene solvent at a concentration of 40 mg / ml using a polymer (PDDTP-BDTSeR) 5 mg obtained in Example 1 according to the present invention at a ratio of 1: 3 w / w.
  • ODT octadithiol
  • JV current density-voltage
  • Example 4 Fabrication of Organic Solar Cell Using Polymer (PDDTP-BDTTR) Obtained in Example 2
  • An organic solar cell was manufactured in the same manner as in Example 3, using the polymer obtained in Example 2 (PDDTP-BDTTR) instead of the polymer obtained in Example 3 (PDDTP-BDTSeR).
  • Example 1 (a) and Example 2 (b) The light absorption region of the novel organic semiconductor compound synthesized in Example 1 (a) and Example 2 (b) was measured in a solution state and a film state, and the results are shown in FIG. 1.
  • cyclic voltammetry was carried out at 50 mV / s under a solvent of Bu 4 NClO 4 (0.1 molar concentration). The results measured using FIG. 2 are shown, and voltages were applied through the coating using a carbon electrode.
  • Table 1 describes the optical and electrochemical properties of the novel organic semiconductor compounds synthesized in Examples 1 (a) and 2 (b).
  • the HOMO value is a value calculated using the result value measured in FIG. 5.
  • the band gap was obtained from the UV absorption wavelength in the film state.
  • the organic semiconductor compound according to the present invention has a wide bandgap, which can absorb even light having a long wavelength, that is, it can absorb even light in a wavelength region similar to sunlight, thereby producing more current. High short-circuit current may occur.
  • the organic semiconductor compound has a low HOMO value, which can be described as having a low value because it attracts electrons better than the conventional acceptor, and has a low HOMO value. As a result, not only high open voltage can be formed but also oxidation stability is increased, which is a great advantage for commercialization.
  • FIG. 5 shows energy levels of the organic semiconductor compounds synthesized in Example 1 (a) and Example 2 (b).
  • the energy levels of the organic semiconductor compounds synthesized in Examples 1 and 2 have energy band gaps of 1.07 and 1.84 eV, respectively, and are expected to have high open voltage (Voc) and oxidation stability because they have low HOMO values. It can also be expected that electrons can easily move to the electrode with LUMO values of 3.66 and 3.77 eV, respectively.
  • Figure 4 shows the results of measuring the decomposition temperature of the organic semiconductor compound synthesized in Example 1 (a) and Example 2 (b) using TGA, 5% decomposition of Example 1 (PDDTP-BDTSeR)
  • the temperature at which this occurs is 416.90 ° C.
  • the temperature at which 5% degradation of Example 2 (PDDTP-BDTTR) occurs is measured at 390.18 ° C.
  • decomposition did not occur even at a high temperature, and the organic semiconductor compound according to the present invention was found to be a thermally stable compound.
  • the characteristics of the organic solar cell can be classified into four characteristics: short circuit current (Jsc), open circuit voltage (Voc), fill factor (FF), and power conversion efficiency. : PCE). The correlation between them can be expressed by Equation 1 below.
  • Equation 1 P in is the light intensity incident on the organic solar cell, P out is the maximum power that can be produced under light irradiation, J sc is a short-circuit current, V oc is an open voltage value, FF is the filling rate to be.
  • Equation 1 high short-circuit current and open voltage are required for the device to achieve high efficiency.
  • high-efficiency device implementation is possible only with a high filling rate.
  • material In order to realize high short-circuit current, material must have high charge mobility and high open voltage is related to HOMO value and LUMO value of intramolecular electron donor. Therefore, a high efficiency organic solar cell is possible only when the above various conditions are satisfied.
  • the organic semiconductor compound according to the present invention has a wide band gap and can absorb even long wavelengths of light, thereby producing more current, thereby having a high short-circuit current value, and, due to a low HOMO value, the formation of a high open voltage Since it can be confirmed, it can be produced with an excellent organic solar cell efficiency.

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Abstract

La présente invention concerne un composé semi-conducteur organique et une cellule solaire organique utilisant celui-ci. Le composé semi-conducteur organique de la présente invention est un composé comprenant un groupe oxyde de phosphine, qui est un groupe électroattracteur intramoléculaire, et une cellule solaire organique, adoptant ledit composé comme matériau de couche active, présente une excellente stabilité à l'oxydation et une valeur de tension en circuit ouvert élevée ainsi qu'une densité de courant élevée.
PCT/KR2015/005273 2014-05-27 2015-05-27 Composé semi-conducteur organique contenant un groupe oxyde de phosphine, et cellule solaire organique utilisant celui-ci WO2015182973A1 (fr)

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CN106831874A (zh) * 2017-02-15 2017-06-13 黑龙江大学 基于膦杂芳基衍生物的热激发延迟荧光主体材料及其制备方法和应用
CN106831875A (zh) * 2017-02-15 2017-06-13 黑龙江大学 基于膦杂芳基衍生物的热激发延迟荧光主体材料及其制备方法和应用
CN117279465A (zh) * 2023-11-20 2023-12-22 浙江晶科能源有限公司 钙钛矿电池的制备方法、钙钛矿电池及钙钛矿叠层电池

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106831874A (zh) * 2017-02-15 2017-06-13 黑龙江大学 基于膦杂芳基衍生物的热激发延迟荧光主体材料及其制备方法和应用
CN106831875A (zh) * 2017-02-15 2017-06-13 黑龙江大学 基于膦杂芳基衍生物的热激发延迟荧光主体材料及其制备方法和应用
CN106831874B (zh) * 2017-02-15 2019-04-05 黑龙江大学 基于膦杂芳基衍生物的热激发延迟荧光主体材料及其制备方法和应用
CN106831875B (zh) * 2017-02-15 2019-04-19 黑龙江大学 基于膦杂芳基衍生物的热激发延迟荧光主体材料及其制备方法和应用
CN117279465A (zh) * 2023-11-20 2023-12-22 浙江晶科能源有限公司 钙钛矿电池的制备方法、钙钛矿电池及钙钛矿叠层电池

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