Materials Design of Solar Cell Absorbers Beyond Perovskites and Conventional Semiconductors via Combining Tetrahedral and Octahedral Coordination.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201806593
Abstract: Tetrahedral coordination structures, e.g. crystalline Si, GaAs, CdTe, and octahedral coordination structures, e.g. perovskites, represent two classes of successful crystal structures hitherto for solar cell absorbers. Here, via first-principles calculations and crystal symmetry analysis, the… read more here.
Keywords: octahedral coordination; coordination; tetrahedral octahedral; cell absorbers ... See more keywords
17.68% Efficiency Nonhalogenated Solvent‐Processed Organic Solar Cell Modules Driven by Seed Crystal Strategy
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DOI: 10.1002/adma.202420308
Abstract: Organic solar cells now surpass 20% efficiency in small‐area devices, but the use of chloroform as a solvent poses industrial scalability challenges because of its limited ability of uniform film formation and toxicity. High‐boiling, non‐halogenated… read more here.
Keywords: seed; efficiency; area; solar cell ... See more keywords
Probing the Impact of Ionic Liquid Additives at the Buried NiOx/Perovskite Interfaces to Understand Solar Cell Performance
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DOI: 10.1002/admi.202500231
Abstract: The buried interfaces between charge‐selective contacts and metal halide perovskites are critical to photovoltaic device performance, and as such, a number of additives are proposed to control and modify energy level alignment. Interface engineering strategies… read more here.
Keywords: performance; solar cell; buried interfaces; probing impact ... See more keywords
Nanowire Solar Cell Above the Radiative Limit
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DOI: 10.1002/adom.202001636
Abstract: A lossless solar cell operating at the Shockley–Queisser limit generates an open circuit voltage (Voc) equal to the radiative limit. At Voc, the highly directional beam of photons from the sun is absorbed and subsequently… read more here.
Keywords: limit; solar cell; nanowire solar; radiative limit ... See more keywords
Three in One: A Versatile p‐i‐n Heterojunction Diode Based on Quasi‐2D Perovskite as a Solar Cell, Red Light Emitting Device and Weak Light Photodetector
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202401665
Abstract: Quasi‐two‐dimensional (Q‐2D) Ruddlesden‐Popper (RP) perovskites are rapidly developed for photoelectric device applications due to their unique multiple quantum‐well structures and adjustable photoelectric properties. Here, a three‐in‐one multifunctional photoelectric device that integrates photovoltaic (PV), electroluminescence (EL),… read more here.
Keywords: three one; device; light; solar cell ... See more keywords
Organic Solar Cell With Efficiency Over 20% and V OC Exceeding 2.1 V Enabled by Tandem With All‐Inorganic Perovskite and Thermal Annealing‐Free Process
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DOI: 10.1002/advs.202200445
Abstract: Organic solar cells (OSCs) based on polymer donor and non‐fullerene acceptor achieve power conversion efficiency (PCE) more than 19% but their poor absorption below 550 nm restricts the harvesting of high‐energy photons. In contrast, wide… read more here.
Keywords: cell; organic solar; solar cell; thermal annealing ... See more keywords
Design of Imide Oligomer‐Mediated MOF Clusters for Solar Cell Encapsulation Systems by Interface Fusion Strategy
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DOI: 10.1002/advs.202206748
Abstract: Dielectric encapsulation materials are promising for solar cell areas, but the unsatisfactory light‐management capability and relatively poor dielectric properties restrict their further applications in photovoltaic and microelectronic devices. Herein, an interface fusion strategy to engineer… read more here.
Keywords: imide oligomer; solar cell; fusion strategy; encapsulation systems ... See more keywords
Advancing Solar Energy with Cs2TlAsI6 Double Halide Perovskite: A Simulation‐Driven Approach for High‐Efficiency Solar Cell
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DOI: 10.1002/aelm.202500312
Abstract: Perovskite solar cells (PSCs) are emerging as promising candidates for next‐generation photovoltaics due to their remarkable optoelectronic properties. In this study, SCAPS‐1D(Solar cell Capacitance Simulator) simulations are employed to evaluate the photovoltaic performance of a… read more here.
Keywords: efficiency; simulation driven; solar cell; high efficiency ... See more keywords
Benzo[1,2‐b:4,5‐b′]Dithiophene–6,7‐Difluoroquinoxaline Small Molecule Donors with >8% BHJ Solar Cell Efficiency
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DOI: 10.1002/aenm.201602804
Abstract: Solution-processable small molecule (SM) donors are promising alternatives to their polymer counterparts in bulk-heterojunction (BHJ) solar cells. While SM donors with favorable spectral absorption, self-assembly patterns, optimum thin-film morphologies, and high carrier mobilities in optimized… read more here.
Keywords: benzo dithiophene; small molecule; solar cell; dithiophene difluoroquinoxaline ... See more keywords
A Low‐Temperature Thin‐Film Encapsulation for Enhanced Stability of a Highly Efficient Perovskite Solar Cell
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DOI: 10.1002/aenm.201701928
Abstract: The stability of a perovskite solar cell (PSC) is enhanced significantly by applying a customized thin-film encapsulation (TFE). The TFE is composed of a multilayer stack of organic/inorganic layers deposited by initiated chemical vapor deposition… read more here.
Keywords: perovskite solar; psc; solar cell; thin film ... See more keywords
A Scalable Integrated Dopant‐Free Heterostructure to Stabilize Perovskite Solar Cell Modules
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DOI: 10.1002/aenm.202003301
Abstract: Perovskite solar cell (PSC) modules employing a hole transport layer (HTL) without unstable dopants possess high potential for improving operational stability. However, the low efficiencies of the devices greatly limit their commercial applications owing to… read more here.
Keywords: heterostructure; solar cell; perovskite solar; scalable integrated ... See more keywords