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Double-layer photovoltaic cell device

Achieving 20.8% organic solar cells via additive

Additive-assisted layer-by-layer deposition creates a bulk p-i-n structure and vertically segregated fibril network morphology in the active layer of organic solar cells. This morphology optimizes exciton and carrier diffusion, thereby

Performance improvement of CZTS-based hybrid solar cell with double

The extensive outcomes of the specific modeling method for hybrid photovoltaic solar cells at the illumination condition of AM 1.5G spectrum are shown in this simulation work. This research aims to optimize the efficiency of the device structures by introducing the novel hybrid-absorber layer (AL). The hybrid solar cell (HSC) has higher efficiency with an absorber

Organic solar cells with 20.82% efficiency and high

4 天之前· Tremendous efforts have been devoted to device engineering 5,6, molecular structure modification of photovoltaic materials 7,8,9,10,11,12,13,14 and morphology optimization of active layers 15,16

Efficiency boost of CZTS solar cells based on double-absorber

It has been successfully employed to simulate and understand various crystalline and thin-film-based photovoltaic cells'' device characteristics and performance, for example, Perovskite, CZTS, Si, CdTe, CIGS solar cells [28–30]. In the current contribution, all SCAPS-1D simulations were performed using the standard testing conditions (STC) of AM 1.5 light

Fabrication of organic photovoltaic cells with double-layer ZnO

The double-layer ZnO was formed on the surface of sputtered ZnO by the simple electrodeposition method. The photovoltaic performance of devices with ZnO layer was enhanced compared to that without ZnO layer. For the device with double-layer ZnO porous oriented nanopillar structure, the performance was improved further.

Light intensity dependence of the photocurrent in

In general, the light absorption in the active layer (or junction) of an OPV device results in formation of strongly bound electron-hole pairs, so-called excitons. 7–9 Separation of the excitons into free charge carriers is

Optimization of highly efficient inorganic lead-free double

A planar architecture double perovskite solar cell (DPSC) has been proposed and modeled employing Pb free La2NiMnO6 absorber layer. In present work, fluorine-doped tin oxide (FTO) is employed as transparent electrode, tungsten disulfide (WS2) is used as ETL, cuprous oxide (Cu2O) as HTL and La2NiMnO6 material is utilized as an absorber layer using

Device modeling and numerical study of a double absorber solar cell

Due to its enhanced J sc, Table 3 shows that our proposed double active layer device has a higher PCE percentage (32.42%). Current density versus voltage characteristics for single and double absorber layers PSCs are shown in Fig. 3. According to a comparison of J-V curves; the double-layer structure performs better because of its greater J sc and somewhat

Device modelling and numerical analysis of high-efficiency double

The proposed design of a Double absorber solar cell is FTO/STO/CsPbI 3 /CZTSSe/NiO/W, where FTO is utilized as a transparent conducting oxide (TCO), STO as ETL, CsPbI 3 & CZTSSe as active layers, NiO as HTL, and Tungsten (W) as a back electrode are depicted in Fig. 2 (a). Here, all simulations have been performed at 300 K, with a frequency of

Performance Improvement of Perovskite Solar Cell Design with Double

This research aims to optimize the efficiency of the device structures by introducing the novel double perovskite absorber layer (PAL). The perovskite solar cell (PSC) has higher efficiency with both lead perovskite (PVK), i.e., methylammonium tin iodide (MASnI3) and Caseium tin germanium iodide (CsSnGeI3). The current simulation uses Spiro-OMeTAD as

Efficiency boost of CZTS solar cells based on double-absorber

Using this approach, we also demonstrate a certified centimetre-scale (1.11 cm2) 10% efficiency Cu2ZnSnS4 photovoltaic device; the first kesterite cell (including selenium-containing) of standard

Functional materials, device architecture, and flexibility of

Perovskite solar cells (PSCs) are an emerging photovoltaic technology that promises to offer facile and efficient solar power generation to meet future energy needs. PSCs have received considerable attention in recent years, have attained power conversion efficiencies (PCEs) over 22%, and are a promising candidate to potentially replace the current photovoltaic

Photovoltaic performance and stability of fullerene/cerium oxide double

Organic-inorganic hybrid perovskite solar cells (PSCs) have generated considerable interest as a promising alternative to traditional inorganic photovoltaic devices because of their potential to achieve a high efficiency at competitive costs [[1], [2], [3], [4]].The power conversion efficiencies (PCEs) of PSCs have risen steadily from ∼3% [5] to 22.1% [6] in

Dual-interface passivation to improve the efficiency and stability of

Consistent with the results obtained from the rigid devices, the double-heterojunction FPSCs exhibit higher average photovoltaic Modification of 3D perovskite by 2D layer at the top and bottom interfaces, accompany by the planar imprinting, enhances the mechanical stability of double-heterojunction films. The discrepancy in coefficients of thermal expansion between

Double Perovskite Tandem Solar Cells: Design and Performance

Double-junction tandem solar cells (TSCs), featuring a wide-bandgap top cell (TC) and narrow-bandgap bottom cell (BC), outperform single-junction photovoltaics,

Highly Efficient (>36%) Lead-Free Cs2BiAgI6/CIGS Based Double

Perovskite solar cells (PSCs) are a novel emerging technology that are the third generation of solar cells, following wafer-based and thin-film-based predecessors. Solar photovoltaic (PV)

Double Layer Composite Electrode Strategy for Efficient Perovskite

Here, we propose a transparent conducting oxide (TCO) and low-cost metal composite electrode to improve the stability of PSCs without sacrificing the efficiency. The

A polymer bilayer hole transporting layer architecture for high

Two major bottlenecks for organic photovoltaic module production are device stability and the development of an architecture that allows using the newest high-efficiency active layer materials in large-scale solution-based processing. A concept for novel interface layers is presented that combines compatibility for high-efficiency active layer materials in state-of-the

A comprehensive study to optimize organic/inorganic ETL and HTL

6 天之前· Perovskite solar cells (PSCs) have garnered significant attention due to their rapid advancements in efficiency and potential to revolutionize photovoltaic technology. Despite

Highly efficient double-side-passivated perovskite solar cells for

Here, we implement a double-sided passivation approach to enhance the performance of n-i-p structured PSCs, showing how passivating on either side improves cell

The enhancement of CZTSSe solar cell performance through active

The absorbers of kesterite Cu 2 ZnSn(S,Se) 4 (CZTSSe) that have undergone rapid thermal process (RTP) selenization typically exhibit a double-layer structure, with a fine crystal layer at the bottom, which degrades the performance of devices. We propose an efficient strategy for actively constructing the double-layer absorber to improve the quality of the small

Device modeling and numerical study of a double absorber solar cell

The SCAPS-1D modeling tool designed and simulated a novel double absorber solar cell that utilized the features of multiple perovskites by adopting a double absorber layer made of NaZn 0.7 Cu 0.3 Br 3 and MASnI 3 as the top and bottom absorbers, respectively. Due to the constraints of SCAPS-1D, it is assumed that there is an optically and electrically loss-free

CuI/Spiro-OMeTAD Double-Layer Hole Transport Layer to Improve

In the present study, we propose a new method which can be used to achieve a double-layer HTL, by inserting a CuI layer between the perovskite layer and Spiro-OMeTAD

Organic photovoltaic devices: influence of the cell configuration

At first, the results obtained on double layer cells are presented and discussed then they are compared to those achieved with the bulk heterojunctions. 3.1. Double layer cellsThe simplest classical plastic solar cell is glass/ITO/organic/Al. This configuration could be improved by introducing thin layers at the interfaces electrode/organic.

Double-layer photovoltaic cell device [PDF]

6 FAQs about [Double-layer photovoltaic cell device]

Do lead-free solar cells have a double absorption layer?

A novel lead-free solar cell with a double absorption layer, based entirely on germanium, is proposed. Using the SCAPS-1D simulator, the CsGeI 3 and MAGeI 3 materials are well-matched. In this study, we focus on optimizing the structure of perovskite solar cells (PSCs) comprising a single absorption layer of FTO/n-CsGeI 3 /MAGeI 3 /p-CsGeI 3 /Pt.

How CS 2 Biagi 6 double perovskite solar cells improve photovoltaic (PV) performance?

The main highlight of this research work includes the photovoltaic (PV) performance enhancement of Cs 2 BiAgI 6 double perovskite solar cells (PSCs) by optimizing the optoelectronic parameters of the absorber, electron transport layer (ETL), hole transport layer (HTL), and various interface layers.

Are double perovskite solar cells eco-friendly?

P. Singh and A. Kumar, Device engineering of double perovskite based solar cells towards high-performance, eco-friendly solar cells. Opt. Quantum Electron. 55, 304 (2023). H.I. Alkhammash, M. Mottakin, and M. Hossen, Design and defect study of Cs2AgBiBr 6 double perovskite solar cell using suitable charge transport. Semicond. Sci.

Can bpdc form a bilayer electron transport layer in organic solar cells?

However, BPDC has been used to form a bilayer electron transport layer (ETL) in organic solar cells recently by Rahaman et al. . Their work showed significantly improved ETL/active layer interface, eliminating nano ridges and defect centres, which led to ∼20 % improvement of PCE in organic solar cells.

Does a double perovskite subcell improve the stability of a tandem device?

The designed lead-free all-DPTSC shows improved stability in the face of temperature fluctuations. The analysis in this study indicates that enhanced performance of the double perovskite subcell is required for the tandem device to be beneficial.

Does double sided passivation improve the performance of perovskite solar cells?

Low-cost double-sided passivation of perovskite solar cells improved perovskite surface and PV performance by 11.7 %. Biphenyl-4,4 -dicarboxylic acid used for the first time to passivate perovskite solar cells. Passivation created a barrier to migrating ions, reducing intrinsic degradation and J-V hysteresis.

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