Abstract: A perovskite solar cell includes a first electrode, a first charge transport layer, a perovskite absorption layer, a second charge transport layer, and a second electrode. The first charge transport layer is arranged on a side of the first electrode; the perovskite absorption layer is arranged on a side of the first charge transport layer away from the first electrode; the second charge transport layer is arranged on a side of the perovskite absorption layer away from the first charge transport layer; and the second electrode is arranged on a side of the second charge transport layer away from the perovskite absorption layer. where the perovskite absorption layer, the second charge transport layer, and the second electrode meet the following relations: d=k?/2n1 and n12=an2×n0.

Abstract: The present application relates to a perovskite solar cell and a preparation method thereof, and an electrical apparatus. The perovskite solar cell includes a transparent electrode, a first functional layer, a perovskite layer, a second functional layer and a second electrode layer which are stacked, wherein the perovskite layer includes a three-dimensional perovskite layer and a two-dimensional perovskite layer which are stacked, the surface of the three-dimensional perovskite layer in contact with the first functional layer being a first surface, and the remaining surfaces constituting a second surface, and the two-dimensional perovskite layer covers the entire second surface.

Abstract: A perovskite solar cell, a preparation method therefor and a power consuming device are provided. In some embodiments, the perovskite solar cell of the present application has, in order, a back electrode, a hole transport layer, an interface passivation layer, a perovskite layer, an interface passivation layer, an electron transport layer, and conductive glass, wherein the HOMO energy level of an interface between the perovskite layer and the interface passivation layer is 0.01-0.4 eV, and the energy band gap between the HOMO energy level and the LUMO energy level is 0.01-0.4 eV; and the interface passivation layer contains: an organic amine salt of a biphenyl compound and/or an organic amine salt of an acene compound.

Abstract: A thin-film solar cell includes a plurality of cell units and an interconnection structure that includes a first isolation structure, a connection structure, and a second isolation structure. The connection structure is configured to connect the first electrode layer of a first cell unit and the second electrode layer of a second cell unit among the plurality of cell units, the first isolation structure is configured to isolate the first electrode layer of the first cell unit from the first electrode layer of the second cell unit, and isolate at least one of the functional layers of the first cell unit from the connection structure; the second isolation structure is configured to isolate the second electrode layer of the first cell unit from the second electrode layer of the second cell unit, and isolate at least one of the functional layers of the second cell unit from the connection structure.

Abstract: Provided are a perovskite betavoltaic-photovoltaic battery. The battery includes a first electrode, a first charge transport layer, a perovskite layer, a second charge transport layer, and a second electrode in sequence. The first electrode is a transparent electrode. The first charge transport layer is an electron transport layer and the second charge transport layer is a hole transport layer, or, the first charge transport layer is a hole transport layer and the second charge transport layer is an electron transport layer. The perovskite layer is doped with a fluorescent substance. At least one of the first electrode, the first charge transport layer, the second charge transport layer, or the second electrode is radioactive. When the first electrode and/or the second electrode is radioactive, the first electrode and/or the second electrode is an irradiated electrode formed by compounding a radioactive source and a conductor material.

Abstract: The present disclosure provides a perovskite solar cell comprising at least an electrode, an electron transport layer, a hole transport layer, a perovskite layer and a passivation layer. In the perovskite solar cell, the passivation layer may contain a passivator, the passivatormay comprise an aza fused bicyclic compound and/or an organic salt formed from the aza fused bicyclic compound and an acid, each fused ring in the aza fused bicyclic compound may be independently a five-membered or six-membered saturated ring, unsaturated ring or aromatic ring, the fused ring of the aza fused bicyclic compound may contain 1-5 nitrogen atoms, and the fused ring may be an unsubstituted ring or a ring substituted with one or two substituents having 1-3 carbon atoms.

Abstract: A polymer comprises repeating units represented by formula (I): -M-R-Y- formula (I), wherein in the formula (I), M is selected from substituted or unsubstituted anilino, substituted or unsubstituted carbazolyl, substituted or unsubstituted acridinyl, substituted or unsubstituted phenothiazinyl or substituted or unsubstituted phenoxazinyl; R is selected from substituted or unsubstituted C1-C10 alkyl; and Y is selected from carboxyl or a salt thereof, a phosphoric acid group or a salt thereof, or a sulfonic acid group or a salt thereof.

Abstract: This application discloses a method for recovering lead iodide from a perovskite solar battery, and a recycling system. The method for recovering lead iodide from a perovskite solar battery includes the following steps: pretreating a recycled perovskite solar battery to obtain perovskite; putting the perovskite into a second solvent to dissolve lead iodide to obtain a lead iodide-containing solution; and mixing the lead iodide-containing solution with a third solvent to precipitate the lead iodide, and collecting a lead iodide precipitate. A boiling point of the third solvent is lower than a boiling point of the second solvent. The recycling system for recovering lead iodide from a perovskite solar battery includes: a recycled perovskite solar battery stripping apparatus, a lead iodide extraction apparatus, and a lead iodide precipitate separation apparatus.

Abstract: The present application discloses a perovskite solar cell, a thin-film composite electrode and a preparation method therefor, a power generating device, and a power consuming device. The perovskite solar cell sequentially includes transparent conductive glass, a first charge transport layer, a perovskite light-absorbing layer, a second charge transport layer and a thin-film composite electrode; wherein the thin-film composite electrode comprises a first metal layer provided on the second charge transport layer, a conductive oxide layer provided on the first metal layer, and a second metal layer provided on the conductive oxide layer. In a perovskite solar cell of an embodiment of the present application, the thin-film composite electrode is a semi-transparent electrode, which increases the extraction rate of charge carriers at the interface and reduces the overall series resistance of the device, thus enabling the device to have an excellent photoelectric performance while ensuring the transparency thereof.

Abstract: A perovskite solar cell and a preparation method therefor, and a power consuming device. The perovskite solar cell comprises a bottom electrode, a perovskite layer and a top electrode, wherein the perovskite layer comprises several layers of sub-perovskite films arranged in stack, and the band gaps of two adjacent layers of the sub-perovskite films are different.

Abstract: Provided are a perovskite battery, a method for preparing same, and a photovoltaic module containing same. The perovskite battery includes: a first electrode; a second electrode; a perovskite layer, located between the first electrode and the second electrode; an organic hole transport layer, located between the first electrode and the perovskite layer; and an inorganic hole transport layer, located between the organic hole transport layer and the perovskite layer. A thickness H1 of the inorganic hole transport layer and a thickness H2 of the organic hole transport layer satisfy H1/H2?0.4. The inorganic hole transport layer includes an inorganic hole transport material. The inorganic hole transport material is selected from inorganic P-type semiconductor materials that are soluble in N,N-dimethylformamide under a room temperature at a solubility lower than 0.10 mg/mL.

Abstract: A perovskite solar cell includes a transparent conductive glass substrate, an electron transport layer, a perovskite light-absorbing layer, a hole transport layer, an electrode, and a metal fluoride layer disposed between the electron transport layer and the perovskite light-absorbing layer. A thickness of the metal fluoride layer is greater than 0 and less than or equal to 3 nm.

Abstract: A perovskite solar battery, including a transparent conductive glass substrate, a hole transport layer, a perovskite light-absorbing layer, an electron transport layer, and an electrode are described. The hole transport layer is a nickel oxide hole transport layer. Simple-substance nickel exists on a contact surface of the hole transport layer in contact with the perovskite light-absorbing layer. On the contact surface of the hole transport layer in contact with the perovskite light-absorbing layer, a ratio between simple-substance nickel and trivalent nickel is 85:15 to 99:1, optionally 90:10 to 99:1, and further optionally 95:5 to 99:1. This application further provides a method for preparing a perovskite solar battery.

Abstract: Provided are a perovskite betavoltaic-photovoltaic battery. The battery includes a first electrode, a first charge transport layer, a perovskite layer, a second charge transport layer, and a second electrode in sequence. The first electrode is a transparent electrode. The first charge transport layer is an electron transport layer and the second charge transport layer is a hole transport layer, or, the first charge transport layer is a hole transport layer and the second charge transport layer is an electron transport layer. The perovskite layer is doped with a fluorescent substance. At least one of the first electrode, the first charge transport layer, the second charge transport layer, or the second electrode is radioactive. When the first electrode and/or the second electrode is radioactive, the first electrode and/or the second electrode is an irradiated electrode formed by compounding a radioactive source and a conductor material.

Abstract: This application provides a perovskite solar cell structurally including a transparent electrode, an electron transport layer, a perovskite layer, a hole transport layer and a second electrode in sequence, where the perovskite layer may include a main perovskite layer and a one-dimensional perovskite coating layer covering surface and periphery of the main perovskite layer, where the one-dimensional perovskite coating layer may include: a first overlay layer disposed between the main perovskite layer and the electron transport layer; and a second overlay layer disposed between the main perovskite layer and the hole transport layer.

Abstract: A perovskite solar battery, including a transparent conductive glass substrate, a hole transport layer, a perovskite light-absorbing layer, an electron transport layer, and an electrode are described. The hole transport layer is a nickel oxide hole transport layer. Simple-substance nickel exists on a contact surface of the hole transport layer in contact with the perovskite light-absorbing layer. On the contact surface of the hole transport layer in contact with the perovskite light-absorbing layer, a ratio between simple-substance nickel and trivalent nickel is 85:15 to 99:1, optionally 90:10 to 99:1, and further optionally 95:5 to 99:1. This application further provides a method for preparing a perovskite solar battery.

Abstract: A perovskite radiovoltaic-photovoltaic battery having a first electrode, a first charge transport layer, a perovskite layer, a second charge transport layer, and a second electrode in sequence, wherein the first electrode is a transparent electrode, the first charge transport layer is an electron transport layer and the second charge transport layer is a hole transport layer, or the first charge transport layer is a hole transport layer and the second charge transport layer is an electron transport layer, and the second electrode is a radiating electrode formed by compounding an electrical conductor material with a radioactive source.

Abstract: A perovskite solar cell includes following components provided successively from bottom to top: a transparent conductive glass substrate, a first transport layer, a perovskite layer, a second transport layer, a conductive electrode, and a back plate glass. The perovskite solar cell further includes an encapsulating adhesive. The transparent conductive glass substrate, the back plate glass, and the encapsulating adhesive form an enclosed space. The enclosed space contains a mixture of an inert gas and a methylamine gas, where a volume ratio of the inert gas to the methylamine gas is in a range from 9:1 to 5:5.

Abstract: A perovskite solar cell includes following components provided successively from bottom to top: a transparent conductive glass substrate, a first transport layer, a perovskite layer, a second transport layer, a conductive electrode, and a back plate glass. The perovskite solar cell further includes an encapsulating adhesive. The transparent conductive glass substrate, the back plate glass, and the encapsulating adhesive form an enclosed space. The enclosed space contains a mixture of an inert gas and a methylamine gas, where a volume ratio of the inert gas to the methylamine gas is in a range from 9:1 to 5:5.

Abstract: A perovskite solar cell, a preparation method therefor and a power consuming device are provided. In some embodiments, the perovskite solar cell of the present application has, in order, a back electrode, a hole transport layer, an interface passivation layer, a perovskite layer, an interface passivation layer, an electron transport layer, and conductive glass, wherein the HOMO energy level of an interface between the perovskite layer and the interface passivation layer is 0.01-0.4 eV, and the energy band gap between the HOMO energy level and the LUMO energy level is 0.01-0.4 eV; and the interface passivation layer contains: an organic amine salt of a biphenyl compound and/or an organic amine salt of an acene compound.