One yuan solar cell
New high-performance solar cell material
A new study reports the discovery of an entirely new stable, earth-abundant, high-performance material for solar absorbers -- the central part of a solar cell that turns light into electricity.
Single-Component Non-halogen Solvent-Processed High …
Summary. In this work, a non-fullerene acceptor DTY6 is designed to apply in organic solar cell (OSC) module devices. When blended with donor PM6, the DTY6 …
Parameter extraction of solar cell models using chaotic asexual ...
In this paper, the parameter extraction of solar cell models is formalized as a multi-dimensional optimization problem, and an objective function is established minimizing the errors between the estimated and measured data. To simulate solar cell systems or to optimize photovoltaic (PV) system performance, the estimation of solar cell …
Efficient Perovskite Solar Cells Depending on TiO2 Nanorod Arrays
Perovskite solar cells (PSCs) with TiO2 materials have attracted much attention due to their high photovoltaic performance. Aligned TiO2 nanorods have long been used for potential application in highly efficient perovskite solar cells, but the previously reported efficiencies of perovskite solar cel …
Room-temperature-processed perovskite solar cells surpassing …
Although perovskite solar cells have gained attention for renewable and sustainable energy resources, their processing involves high-temperature thermal annealing (TA) and intricate post-treatment (PA) procedures to ensure high efficiency. We present a simple method to enable the formation of high-quality perovskite films at room temperature by exploring a …
Semi-transparent perovskite solar cells: unveiling the trade-off …
Semi-transparent perovskite solar cells (Pero-SCs) are realized by tuning the band gap of the perovskite to resolve the trade-off between the transparency and efficiency of the photo-absorber. We synthesized wide-bandgap MAPbI 3−x Br x perovskite, and the transparency and efficiency of the corresponding semi-transparent Pero-SCs were investigated …
Tuning the electron-deficient core of a non-fullerene acceptor to ...
Finding effective molecular design strategies to enable efficient charge generation and small energy loss is among the long-standing challenges in developing high performance non-fullerene organic solar cells (OSCs). Recently, we reported Y-series non-fullerene acceptors with an electron-deficient-core-based
The Crucial Role of Organic Ligands on 2D/3D Perovskite Solar …
6 · The exceptional performance and potential of 2D/3D perovskites for enhancing the efficiency and stability of perovskite solar cells (PSCs) are extensively studied. …
Efficient Double Buffer Layer Sb2 (SexS1–x)3 Thin Film Solar Cell Via Single Source Evaporation
The absorber band gap can be precisely tuned from 1.1 to 1.7 eV by simply varying the molar ratio of Sb 2 Se 3 and Sb 2 S 3 source powder. From the systematical composition screening, FTO/CdS/Sb 2 (Se 0.68 S 0.32 ) 3 /Au devices show higher power conversion efficiency (PCE ∼ 4.17%) when compared with other absorber compositions …
High-efficiency organic solar cells with low non-radiative ...
Yuan, J. et al. Single-junction organic solar cell with over 15% efficiency using fused-ring acceptor with electron-deficient core. Joule 3, 1140–1151 (2019). Article Google Scholar
5.9 Billion Yuan! Hongjun''s High-Efficiency Solar Cell Project to …
PVTIME – The Hongjun high-efficiency solar cell production base which was launched on 13 April 2023 in Zhuhai City, Guangdong Province, China, with a total investment of 5.9 billion yuan, updated that it will be operational very soon as the construction of the facilities is completed and the equipment is setting up. ...
Flexible and efficient perovskite quantum dot solar cells via hybrid …
All-inorganic CsPbI3 perovskite quantum dots have received substantial research interest for photovoltaic applications because of higher efficiency compared to solar cells using other quantum dots ...
Covalent bonding strategy to enable non-volatile …
The loss of volatile organic components from perovskites triggers a series of undesirable results, including ion migration, increased defects, and organic vapors, deteriorating the efficiency and stability of perovskite solar cells …
A two-dimensional GeSe/SnSe heterostructure for …
A two-dimensional GeSe/SnSe heterostructure for high performance thin-film solar cells Y. Mao, C. Xu, J. Yuan and H. Zhao, J. Mater. Chem. A, 2019, 7, 11265 DOI: 10.1039/C9TA01219B To request …
Defect passivation and humidity protection for perovskite solar cells enabled by 1 …
Multiple defects are likely to be produced during perovskite film preparation and exposure to a high humidity environment, which would negatively affect charge transport mechanisms and finally degrade the performance of perovskite solar cells (PSCs). In this work, we introduced a surface hydrophobic modifier
High-entropy hybrid perovskites with disordered organic moieties for perovskite solar cells …
When used in solar cells, the high-entropy hybrid perovskite leads to devices with a power conversion efficiency of 25.7% (certified, 25.5%) for an inverted-cell architecture.
Boron tube diffusion process parameters for high-efficiency n …
The p ++ and p + layers of the boron selective emitter, shown in Fig. 1, were fabricated by 3D printing and secondary boron diffusion, respectively, and the cell fabrication sequence is shown in Table 2.After RCA cleaning, the silicon wafers were textured in an alkaline (KOH) solution and subsequently cleaned in a mixed solution of HCl and HF.
Single-Junction Organic Solar Cell with over 15% Efficiency Using …
By this strategy, the Y6-based solar cell delivers a high-power conversion efficiency of 15.7% with both conventional and inverted architecture. By this research, we provide new …
MXenes for Solar Cells | Nano-Micro Letters
2.1 Additive in Perovskite Materials, ETLs/HTLsIn 2018, Guo et al. first reported addition of Ti 3 C 2 T x into the MAPbI 3-based perovskite absorber [], initiating exploration of the MXenes'' application in solar cells.Their study indicates that addition of Ti 3 C 2 T x can retard the nucleation process of MAPbI 3 (see the schematic diagram in …
MXenes for Solar Cells | Nano-Micro Letters
In 2019, Agresti et al. reported the WF adjustment of the MAPbI 3 films and thus optimization of the energy-level alignment for improving the performance of the related solar cells by adding the Ti 3 C 2 T x MXene [] was found that the WF of the perovskite films could be effectively tuned from 4.72 to 4.37 eV without affecting other intrinsic …
Ultrastable and efficient slight-interlayer-displacement 2D Dion ...
The scalable technology by blade-coated solar cells for the designed DJ perovskites (nominal n = 5) achieves a maximum stabilized power conversion efficiency (PCE) of 19.11% under an environmental ...
High-efficiency organic solar cells with low non-radiative …
An organic solar cell designed with minimal energetic disorder exhibits very low energy loss due to non-radiative recombination and highly efficient operation.
Advanced Energy Materials
The efficiency loss caused by area scaling is one of the key factors hindering the industrial development of perovskite solar cells. The energy loss and contact issues in the buried interface are the main reasons. Here, a new self-assembled monolayer (SAM), Ph-4PACz, with a large dipole moment (2.32 D) is obtained .
Inactive (PbI2)2RbCl stabilizes perovskite films for efficient solar cells
In halide perovskite solar cells the formation of secondary-phase excess lead iodide (PbI 2) has some positive effects on power conversion efficiency (PCE) but can be detrimental to device stability and lead to large hysteresis effects in voltage sweeps.We converted PbI 2 into an inactive (PbI 2) 2 RbCl compound by RbCl doping, which …
Facilely Synthesized spiro[fluorene-9,9''-phenanthren-10''-one] in …
This results in an increased production yield (>55 %) and suppressed production cost (<30 $ g-1), in addition to high power conversion efficiency (PCE) in perovskite solar cells (PSCs). The PCE of a PSC using our D-A-D HTM reaches 16.06 %, similar to that of Spiro-OMeTAD (16.08 %), which is attributed to comparable hole mobility …
Mobile iodides capture for highly photolysis
and reverse-bias-stable perovskite solar cells
Single-Junction Organic Solar Cell with over 15% Efficiency Using …
Recently, non-fullerene n -type organic semiconductors have attracted significant attention as acceptors in organic photovoltaics (OPVs) due to their great …
Reducing nonradiative recombination in perovskite solar cells …
Advanced device architecture and contact design, together with absorber quality improvement, have driven the rise of perovskite solar cells ().Power-conversion efficiencies (PCEs) as high as 25.7% have been achieved for conventional n-i-p devices with the perovskite deposited on the electron transport layer (ETL) (2, 3).The p-i-n cells [an …
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