Perovskite solar cells (PSCs) with an inverted structure (often referred to as the p–i–n architecture) are attractive for future commercialization owing to their easily …
As an electron transport layer (ETL) widely used in organic solar cells (OSCs), ZnO has problems with energy level mismatch with the active layer and excessive defects on the ZnO surface, which can reduce the efficiency of OSCs. Here, ZnO/ZrSe 2 composite is fabricated by modifying ZnO with 2D ZrSe 2..
Efficient PbS quantum dot (QD) solar cell with the traditional structure requires an inorganic buffer layer that is usually fabricated at high temperature, which is not compatible with the industrially preferential roll-to-roll fabrication process. Identification of a suitable buffer layer and efficient device construction are thus of particular significance.
1. Introduction The third-generation solar cells using perovskite materials as absorber have attracted more and more attention in recent years. The structural chemical formula of organometallic halide perovskite material is ABX 3, where X is inorganic anion such as I −、Br −、Cl −, B is cation such as Pb 2+、Sn 2+、Ge 2+, A is organic …
We successfully demonstrate inverted structure small-molecule (SM) solar cells with an efficiency of 7.88% using ZnO and PEIE as an interfacial layer. Modification of ZnO with a cost-effective PEIE thin layer increases the efficiency of the inverted cell as a result of reducing the work function of the cathode and suppressing the trap-assisted …
Since inverted organic solar cells have shown great advantages in achieving good stability, developing effective methods to increase power conversion efficiency is very important for practical …
Metal halide perovskite solar cells (PSCs) show great promise in the photovoltaic field due to their tunable bandgap, high extinction coefficient, small exciton binding energy, long carrier diffusion length, and high carrier mobility. 1, 2 Nowadays, the reported PSCs with high efficiency are mainly realized with the organic-inorganic hybrid …
Compared to PSCs with regular structures, inverted perovskite solar cells (IPSCs) are attractive and may be suitable for flexible, roll-to-roll, and tandem applications [5], [6]. Based on the unique photophysical and electrical properties of …
Perovskite solar cells (PSCs) that have a positive–intrinsic–negative (p–i–n, or often referred to as inverted) structure are becoming increasingly attractive for...
Hybrid organic/inorganic perovskite solar cells are among the most competitive emerging photovoltaic technologies. Here, we report on NiO-based inverted structure perovskite solar cells with a high power conversion efficiency of 10.68%, which is achieved by adding a small percentage (1.5 wt%) of high molecul
Despite remarkable progress, the performance of lead halide perovskite solar cells fabricated in an inverted structure lags behind that of standard architecture …
Inverted-structure perovskite devices with PEDOT and PEDOT/CuI as hole transport layers (HTLs) were prepared on Glass/ITO substrates. Surface morphology observation of the CuI revealed that the CuI grew on PEDOT in island mode. A concentration of 20 mg/ml was necessary for continuous CuI formation on the PEDOT. …
Inverted perovskite solar cells (PSCs) with p-i-n structure have recently attracted widespread attention owing to their fast-growing power conversion efficiency. In …
ConspectusInorganic–organic hybrid perovskite solar cells research could be traced back to 2009, and initially showed 3.8% efficiency. After 6 years of efforts, the efficiency has been pushed to 20.1%. The pace of development was much faster than that of any type of solar cell technology. In addition to high efficiency, the device …
Recently, there have been extensive investigations of polymer solar cells (PSCs) with an inverted device structure, using modified indium tin oxide (ITO) as the cathode (the ITO is modified by n ...
Achieving long-term stability in organic solar cells is a remaining bottleneck for the commercialization of this otherwise highly appealing technology. In this work, we study the performance and ...
Recently, inverted perovskite solar cells (IPSCs) have received note-worthy consideration in the photovoltaic domain because of its dependable operating stability, minimal hysteresis, and low-temperature manufacture technique in the quest to satisfy global energy demand through renewable means. In a decade transition, …
Scientific Reports - Improved PEDOT:PSS/c-Si hybrid solar cell using inverted structure and effective passivation Skip to main content Thank you for visiting nature .
Inverted (p-i-n) structure perovskite solar cells exhibit higher stability, longer lifetimes, easily scalable fabrication, reliable operation, and compatibility with perovskite-based tandem device architectures, but they have a lower device efficiency compared to typical n-i-p ...
Efficient PbS QD solar cell is fabricated with an inverted structure. • The traditionally applied PEDOT:PSS buffer layer enables an efficient PbS QD solar cell. • The inverted QD solar cell adopting PEDOT:PSS buffer layer outperforms those with NiO and V 2 O 5 buffers. ...
Perovskite solar cells (PSCs) have shown great potential for reducing costs and improving power conversion efficiency (PCE). One effective method to achieve the …
Inverted inorganic cesium lead halide (CsPbX3) perovskite solar cells (PSCs) have shown great potential in photovoltaic applications. Herein, Wang et al. overview their progress, summarize the strategies for optimizing functional layers and interfaces, and provide perspectives for future development.
By integrating this texturing technique into the solar cell production line, we successfully produced solar cells with both inverted and upright pyramid structures. Evaluation of various solar cell parameters demonstrates that the inverted pyramid structure outperforms the upright pyramid structure, showcasing lower reflectivity and …
Scientists from the City University of Hong Kong (CityU) and the Imperial College London in the United Kingdom have fabricated an inverted perovskite solar cell based on an organometallic compound ...
Recently, perovskite solar cells with the inverted structure (p-i-n structure) have been becoming more and more attractive, owing to their easy …
Formamidinium (FA)-based perovskite materials show an extended absorption spectrum to 840 nm, which enables high power conversion efficiencies of over 20% compared with normal-structure perovskite solar cells (PSCs). However, it is rarely possible to obtain high performance in inverted-structure PSCs owing t
： Since 2009, the perovskite structure was first applied to solar cells, and then the perovskite solar cells with many excellent performance developed rapidly in a few short years. At present, its corresponding device efficiency is up to 22.7%, and it is expected ...
In this review paper, inverted perovskite solar cells is of attention for reasons that it requires simple fabrication process, minimal hysteresis, tunable bandgap, …
We have developed an air-stable inverted structure of poly(3-hexylthiophene) (P3HT) : cadmium selenide (CdSe) hybrid solar cells using a cesium-doped ZnO (ZnO:Cs) electron transport layer. The ZnO:Cs …
This structure derived from organic solar cells, and the charge transport layers used in organic photovoltaics were successfully transferred into perovskite solar …
5 · However, despite their improved stability, the efficiencies of inverted OSCs still lag behind those of conventional structure OSCs, largely due to the performance of …