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Recent progress in use of MXene in perovskite solar cells: for interfacial modification, work-function tuning and additive engineering (MXene) in perovskite solar cells has been initiated since its first report in 2018, showing
Suboptimal interfacial stability and mismatched energy between electron transport and perovskite layers have limited the performance and stability of perovskite solar cells.
A surface-modification layer is important for the performance and stability of perovskite solar cells, but the research on surface-modification materials is still lagging behind perovskite materials in the photovoltaic field. In this work, a
In perovskite solar cells, dye molecules may contribute to the photovoltaic effect and can extend the absorption spectrum of the solar cell, a process called dye-sensitization. In perovskite LEDs, included dye molecules can modify the light emission spectrum, as dye molecule-based emission may occur.
The illuminated J–V curves illustrate the photovoltaic performance of the SiNW solar cells fabricated with different annealing temperatures. Figure 7a compares the J–V curves of only 850 conv, 850 mod, and 900 mod (the optimized annealing temperature). The cell fabrication modifications improve the J–V curve of 850 mod compared to the 850
Preparation of Dye-Sensitized Solar Cell With Modification of Photoanode by g-C 3 N 4 /NiS/TiO 2 Nanofibers and Its Performance Under Outdoor and Indoor Illumination Abstract: In this study, a novel composite material, g-C 3 N 4 - NiS (CN-NiS), was synthesized by the hydrothermal method through the combination of graphitic carbon nitride (g-C 3 N 4 ) and
High-performance hybrid perovskite solar cell (PSC) is an emerging generation of energy material by virtue of its excellent properties such as wide light absorption range, large electron diffusion length, and small exciting energy. For the cell without RbBr modification, a 16.03% power CE, 1.04 V (V OC), 0.69 (FF),
This study investigates effects of the modification of NiO x hole-selective contacts (HSCs) with self-assembled monolayers (SAMs), [2- (9H-carbazol-9-yl)
1. Introduction The world''s transition to a net-zero carbon economy requires the development of clean energy, such as photovoltaics (PV), which can convert inexhaustible solar
We concisely outline the underlying principles of three spectral modification processes: upconversion (UC), downconversion (DC) and luminescent downshifting (LDS).
The degradation of the reference solar cell without interfacial modification can be divided into three stages. In the first stage, the crystallinity of the polymer donor weakens gradually and the domain sizes stay relatively stable. In the second stage, due to the decomposition of the acceptor molecules, a new material appears after 60 minutes
Boosting organic solar cell efficiency via tailored end-group modifications of novel non-fused ring electron acceptors Consequently, organic solar cells (OSCs) utilizing 2BTh-CN demonstrate a notable power conversion
To evaluate the surface properties of the solar cells, we have carried out XPS studies. Typical S 2p spectra of the solar cells before and after the additions of 3 wt% DMSO and 7 wt% EG
The inverted p-i-n structure is also often preferred to develop high-performing tandem solar cells due to low-temperature processing of the cell [15, 16].Guchhait et al. reported a p-i-n structure PSC using Al-doped ZnO (AZO) nanoparticles as ETL and achieved a PCE of 5.87 % and an average transparency of 21.8 % in the visible region .Lemercier et al. reported an inverted
Organic-inorganic hybrid perovskite solar cells (PSC) are promising thirds -generation solar cells. They exhibit power conversion efficienchigh y (PCE) and, in theory, can be manufactured with less energy than more established several technologiesphotovoltaics, particularly those solution-processed PSCsVarious materials .
Photovoltaic technology has become one of the major renewable ways to generate electric power. However, the mismatch between the incident solar spectrum and photo-electric response efficiency of solar cells severely constrains their performance. Hence, spectral modification technologies, e.g., up-conversion (UC), down-conversion (DC), and luminescent
Titanium oxide (TiO2) is commonly used as an electron transport layer (ETL) of regular-structure perovskite solar cells (PSCs); however, it suffers from inherent drawbacks
Abstract. In this work, four-terminal (4T) tandem solar cells were fabricated by using a methylammonium lead iodide (MAPbI 3) perovskite solar cell (PSC) as the front
Lithium salts have been important additives to the hole-transport materials of solid-state hybrid perovskite solar cells to achieve higher hole mobility. However, the observed intercalation of Li+ into TiO2 was
Perovskite solar cells (PSCs) have attracted increasing attention in the past decade due to their low cost and ease of manufacture, which make them promising candidates for next-generation photovoltaic technologies.
Interface engineering is a common strategy for passivating surface defects to attain open circuit voltages (Voc) in perovskite solar cells (PSCs). In this work, we introduce the concept of polishing a perovskite thin
Hence, spectral modification technologies, e.g., up-conversion (UC), down-conversion (DC), and luminescent down-shifting (LDS) technologies have been applied widely
Enhanced charge carrier extraction and transport with interface modification for efficient tin-based perovskite solar cells†. Zhenzhu Zhao a, Mulin Sun a, Fang Xiang a, Xuefei Wu f, Zachary Fink e, Zongming Huang b, Junyao Gao b, Honghe Ding c, Pengju Tan a, Chengjian Yuan a, Yuqian Yang a, Nikita A. Emelianov h, Lyubov A. Frolova h, Zhengguo Xiao b, Pavel A. Troshin gh,
Silicon heterojunction (SHJ) solar cells face challenges in maximizing energy capture due to limitations in light collection and surface passivation. To address this, the use of SHJ tandem solar cells in a back-to-back configuration is explored, allowing illumination from both sides to enhance light absorption and energy generation.
Lead bromide perovskite with high bandgap and good stability has aroused broad interest for utilization in perovskite solar cells (PSCs) with high photovoltage,
triple-junction tandem solar cells by sequentially depositing organic-inorganic perovskite-based medium bandgap sub-cells and silicon-based small bandgap sub-cells on the AIWPSCs. These triple-junction tandem solar cells facilitate a high PCE of 35.35%, which illustrates the potential of triple-junction devi-ces to enhance the PCE of the devices.
In inverted perovskite solar cells (PSCs), effective modification of the interface between the metal cathode and electron transport layer (ETL) is crucial for achieving high performance and stability. Herein, sulfonated bathocuproine, commonly known as disodium bathocuproine disulfonate (BCDS), was employed as a cathode buffer layer to address the interfacial issues at the [6,6]
Dual-interface modification strategy via tautomeric UV absorber for efficient and UV stable planar perovskite solar cells Org. Electron., 115 ( 2023 ), Article 106762, 10.1016/j el.2023.106762
This study investigates effects of the modification of NiO x hole-selective contacts (HSCs) with self-assembled monolayers (SAMs), [2-(9H-carbazol-9-yl) ethyl]phosphonic acid (2PACz), on the characteristics of perovskite solar cells, used for perovskite–silicon tandem cells. After the NiO x layers were fabricated by RF sputtering, the 2PACz modification was
Cesium-based all-inorganic wide-bandgap perovskite solar cells (AIWPSCs) have been demonstrated with exceptional optoelectronic properties such as intrinsic optical wide-bandgap and high thermal stability, which make
Cesium-based all-inorganic wide-bandgap perovskite solar cells (AIWPSCs) have been demonstrated with exceptional optoelectronic properties such as intrinsic optical wide-bandgap and high thermal stability, which make them suitable candidates for the front sub-cells of tandem solar cells (TSCs).
Current development of inverted p-i-n perovskite solar cells (PSCs), with nickel oxide as the hole transport layer, is progressing toward lower net costs, higher efficiencies, and superior stabilities. Unfortunately, the high