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Lanthanide-containing polyoxometalate as luminescent down-conversion material for improved printable perovskite solar cells …
Full utilization of the incident light is an effective strategy to enhance photovoltaic performance of perovskite solar cells (PSCs). Here, we used lanthanide-containing polyoxometalate Na 9 [EuW 10 O 36] (EuW 10) as a luminescent down-conversion material incorporated in mesoporous TiO 2 layer for boosting the power …
Efficient luminescent solar cells based on tailored mixed-cation …
Here, we report for the first time on a perovskite solar cell (PSC) using a new PbI 2-enriched composition that exhibits both very high solar-to-electric PCE and intense electroluminescence. We produce the mixed-cation mixed-halide perovskite …
Two-dimensional perovskite solar cells with high luminescence …
High luminescence efficiency of the halide perovskite absorber layer in perovskite solar cells (PVSCs) will reduce the open-circuit voltage (Voc) loss and further increase the cell …
Optimum Luminescent Down-Shifting Properties for High …
The solution presented here can minimize this effect while boosting the cells'' generated photocurrent, by making use of combined light-trapping and luminescent down-shifting …
Aesthetic and efficient perovskite/Si tandem solar cells using luminescent …
1 INTRODUCTION Photovoltaic (PV) technology is the key to achieve greenhouse gas emission-free energy production by 2050. 1 Recently, perovskite solar cells have emerged, which have a high efficiency and are based on a low-cost solution process. 2, 3 Furthermore, due to the simple bandgap tuning of the perovskite absorber …
Relaxed current matching requirements in highly luminescent perovskite tandem solar cells …
1 Relaxed current matching requirements in highly luminescent perovskite tandem solar cells and their fundamental efficiency limits Alan R. Bowman1, Felix Lang1, Yu-Hsien Chiang1, Alberto Jiménez-Solano2, Kyle Frohna1, Giles E. Eperon3, Edoardo Ruggeri1, Mojtaba Abdi-Jalebi1, †, Miguel Anaya1, Bettina V. Lotsch2,4,5 & Samuel ...
Mechanochemistry-driven engineering of 0D/3D heterostructure for designing highly luminescent Cs–Pb–Br perovskites …
While emission and stability of metal–halide perovskites can be enhanced through heterostructural encapsulation, a controlled synthesis route to such structures is not trivial to realize. Here ...
Rare earth doping in perovskite luminescent nanocrystals and …
1 INTRODUCTION In 1839, the German mineralogist Gustav Ross discovered a mineral composed of CaTiO 3 and named it "perovskite" in memory of the Russian geologist of the same name. [1, 2] The structure of perovskite can be expressed by the general formula ABX 3, in which the B-site cation is coordinated by the six X-sites anions to form a [BX 6] …
Tough, stable and self-healing luminescent perovskite-polymer …
Recently metal halide perovskites have become appealing materials for luminescent devices. They have obvious advantages of high quantum efficiency, widely tunable bandgap, narrow emission width ...
Designing an efficient graphene quantum dot-filled luminescent down shifting layer to improve the stability and efficiency of perovskite …
Degradation of perovskite material under UV light is a problem hampering the practical application of perovskite solar cells (PSCs) despite attaining high efficiency. This paper studies the application of a luminescent down shifting (LDS) layer containing graphene quantum dots (GQDs) on top of a PSC as an efficient
Perovskite/Silicon Tandem Solar Cells: Effect of …
Typical experimental photoluminescent quantum yield values reveal that more than 50% of excess electron–hole pairs in the …
Photon upconversion-assisted dual-band luminescence solar concentrators coupled with perovskite solar cells …
A luminescent solar concentrator-based photovoltaic system (LSC-PVs) is highly transparent because it harvests solar light via the LSC, a transparent panel containing only fluorophores, and is, therefore, promising as a PV window. However, for the practical use of LSC-PV, achieving high efficiency remains a
Stability enhancement of perovskite solar cells using …
Perovskite solar cells (PSCs) have achieved a lot of attention in the past few years due to significant growth in their power conversion efficiencies (PCE) (from 3.8% in 2009 to 25.8% in 2021 1,2 ...
Relaxed Current Matching Requirements in Highly Luminescent Perovskite Tandem Solar Cells …
Highly Luminescent Perovskite Tandem Solar Cells and Their Fundamental Efficiency Limits Alan R. Bowman, Felix Lang, Yu-Hsien Chiang, Alberto Jiménez-Solano, Kyle Frohna, Giles E. Eperon, Edoardo Ruggeri, Mojtaba Abdi-Jalebi, Miguel Anaya, Bettina V ...
Lanthanide-doped luminescent perovskites: A review of …
In this regard, Ln-doped perovskites may find two different uses in solar cells, (i) the first one is by being included directly in the composition of the active layer, electron transport layer, or hole transport layer of perovskite solar cells, (ii) …
Title: Relaxed current matching requirements in highly luminescent perovskite tandem solar cells …
View a PDF of the paper titled Relaxed current matching requirements in highly luminescent perovskite tandem solar cells and their fundamental efficiency limits, by Alan R. Bowman and 9 other authors View PDF Abstract: Here we use time-resolved and steady-state optical spectroscopy on state-of-the-art low- and high-bandgap perovskite …
Tough, stable and self-healing luminescent perovskite-polymer …
Fabrication of perovskite-polymer composites that simultaneously possesses strong mechanical strength, high stretchability, high stability towards harsh aqueous environments and self-healing ...
Luminescent perovskites: recent advances in theory …
Then, we present a survey on the design, synthesis and luminescence properties of different perovskites, including halide perovskites, oxide …
Photon shifting, trapping enable 28.2% higher photocurrent in perovskite solar cells
5 · Researchers in Portugal adopted a new light trapping strategy to build an ultrathin perovskite solar cells that may reportedly have a longer operational lifetime. They utilized an LDS coating ...
Quantum barriers engineering toward radiative and stable …
Here, authors design thick quantum barriers to suppress interfacial quenching and boost photon recycling in perovskite cells, achieving high radiation and …
Promises and challenges of perovskite solar cells
The efficiencies of perovskite solar cells have gone from single digits to a certified 22.1% in a few years'' time. At this stage of their development, the key issues concern how to achieve further improvements in efficiency and …
Perovskite Nanocrystals: Opportunities in Luminescent Solar …
Luminescent solar concentrators (LSCs) are complementary sunlight collectors for photovoltaics (PVs). Emissive fluorophores embedded in a transparent waveguide collect solar radiation over a large area and convert it into luminescence directed to …
Low‐Dimensional Metal Halide Perovskite Crystal Materials: Structure Strategies and Luminescence …
1 Introduction As promising photoelectric materials, metal halide perovskites (MHPs) have been widely studied and applied to photovoltaic devices, photodetectors, light emitting diodes (LEDs), etc. [] In particular, MHPs have unique structure tunability, the FA +, MA +, or Cs + in 3D MHPs replaced by larger sized organic …
Perovskite Solar Cells with Extremely High 24.63% Efficiency through Design of Double Electron Transport Layers and Double Luminescent …
Introduction of fluorescent down-conversion layer inside perovskite solar cells (PSCs) can highly improve the ultraviolet response of the devices and the light stability. However, such a device is usually confronted with the …
Pure Cs4PbBr6: Highly Luminescent Zero-Dimensional Perovskite …
So-called zero-dimensional perovskites, such as Cs4PbBr6, promise outstanding emissive properties. However, Cs4PbBr6 is mostly prepared by melting of precursors that usually leads to a coformation of undesired phases. Here, we report a simple low-temperature solution-processed synthesis of pure Cs4PbBr6 with remarkable …
Application of upconversion photoluminescent materials in perovskite solar cells…
Upconversion luminescence co-enhanced by Li + ions doping and localized surface plasmon resonance for perovskite solar cells Opt. Mater., 73 ( 2017 ), pp. 617 - 622, 10.1016/j.optmat.2017.09.012
Perovskite/Hybrid Solar Cells and Luminescent …
Perovskite Solar Cells have emerged in the last few years as an exciting new type of photovoltaic that uniquely combines high efficiency with the ability to be printed from solution. This has led to a huge world-wide …
Luminescent europium-doped titania for efficiency and UV-stability enhancement of planar perovskite solar cells …
Luminescent europium-doped titania (Eu-TiO 2) thin films are fabricated via a facile and scalable chemical-bath deposition at low-temperature (70 C). The use of Eu-TiO 2 in planar perovskite solar cells (PSCs) enables effective down-shifting of damaging UV light to extra visible luminescence and also leads to a more optimal band alignment, …
Perovskite solar cell
A perovskite solar cell A perovskite solar cell (PSC) is a type of solar cell that includes a perovskite-structured compound, most commonly a hybrid organic–inorganic lead or tin halide-based material as the light-harvesting active layer.[1] [2] Perovskite materials, such as methylammonium lead halides and all-inorganic cesium lead halide, are cheap to produce …
Recent advances and emerging trends of rare-earth-ion doped spectral conversion nanomaterials in perovskite solar cells …
Organic–inorganic lead halide based perovskite solar cells (PSCs) have attracted unprecedented research interest over last decade. ... or RE ions based down-conversion nanoparticles (DCNPs) can be controlled. Two of the most common luminescence (4f n −4f ...
Influence of Upconversion Luminescent Nanoparticles on Hysteresis Effect and Ion Migration Kinetics in Perovskite Solar Cells
Abstract: Hysteresis effect greatly impacted performance and stability of perovskite solar cells. Ion migration and the resulting accumulation of interface ions were widely recognized as the most important origins. In this study, upconversion luminescent ...
Circularly polarized perovskite luminescence with dissymmetry factor up to 1.9 by soft helix bilayer device
By embedding perovskites into a polymer matrix and coupling with stimuli-responsible soft helix to construct bilayer structured devices, robust circularly polarized luminescence (CPL) with dissymmetry factors up to 1.9 and extraordinary stability has been demonstrated. Furthermore, graphically patterned devices with wavelength-tunable and …
Two-dimensional perovskite solar cells with high luminescence …
High luminescence efficiency of the halide perovskite absorber layer in perovskite solar cells (PVSCs) will reduce the open-circuit voltage (Voc) loss and further increase the cell efficiency. Still, while quasi-2D-structure perovskite films exhibit high emissivity in light-emitting devices, quasi-2D PVSCs s
Perovskite Nanocrystals: Opportunities in Luminescent Solar …
Luminescent solar concentrators (LSCs) are complementary sunlight collectors for photovoltaics (PVs). Emissive fluorophores embedded in a transparent waveguide collect …
Perovskite Solar Cells with Extremely High 24.63% Efficiency …
Introduction of fluorescent down-conversion layer inside perovskite solar cells (PSCs) can highly improve the ultraviolet response of the devices and the light …
Luminescent down-shifting CsPbBr3 perovskite …
To overcome the parasitic absorption of ultraviolet (UV) light in the transparent conductive oxide (TCO) layer of flexible Cu(In,Ga)Se2 (CIGS) thin film solar cells, a CsPbBr3 perovskite nanocrystal based …
Luminescent perovskites: recent advances in theory …
Luminescent perovskites have important applications in the fields of nonlinear optical properties, 13 solar cells, 14–16 scintillators, 17 lighting …