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Performances of the DJ perovskite solar cells. Two-dimensional (2D) perovskites have received increasing attention owing to their remarkable inherent structural stability and desirable ...
Performances of the DJ perovskite solar cells. Two-dimensional (2D) perovskites have received increasing attention owing to their remarkable inherent structural stability and desirable ...
Jianqi Zhang 1,XinfengLiu3,5, Yuan Zhang7 & Huiqiong Zhou 1,3 ... lated perovskite solar cells on a hotplate at 85°C (Fig. 1d). After 3000 hours of aging, the PDMA-based perovskite solar cells ...
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 mixed triple-cation …
Achieving multifunctional encapsulation is critical to enabling perovskite solar cells (PSCs) to withstand multiple factors in real-world environments, including moisture, UV irradiation, hailstorms, etc. This work develops a two-step and economical encapsulation strategy with shellac to protect PSCs under various accelerated degradation experiments. This strategy not …
The area of the tested solar cells is 4 mm 2. The devices were encapsulated and measured in air. The J ... Deping Qian, Yuming Wang, Jun Yuan, Olle Inganäs & Feng Gao. IEK5-Photovoltaik ...
The devices show the unique characteristics of ferroelectric photovoltaic devices with switchable diode polarity and tunable efficiency, which are 10-20% higher than those achieved by other methods, such as morphology and electrode work-function optimization. The recombination of electrons and holes in semiconducting polymer-fullerene blends has been …
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 …
@article{Gu2024LaserDA, title={Laser damage and post oxidation repair performance of n-TOPCon solar cells with laser assisted doping boron selective emitter}, author={Siwen Gu and Ling Yuan and Kaiyuan Guo and Wei Huang and Lvzhou Li and Ya Yang and Xiulin Jiang and Ningyi Yuan and Qinqin Wang and Jianning Ding}, journal={Solar Energy …
While the rate of efficiency improvement for conventional quantum dot (QD) solar cells is still improving, there has been a dramatic increase in photovoltaic efficiencies for emerging metal halide perovskite (e.g., CsPbI3) QD solar cells in the past 3 years. QD perovskites offer colloidal synthesis and processing using industrially friendly solvents, which is desirable for solar cell ...
Performances of the DJ perovskite solar cells. Two-dimensional (2D) perovskites have received increasing attention owing to their remarkable inherent structural stability and desirable ...
We report all-polymer solar cells (All-PSCs) with record-high power conversion efficiency (PCE) through tuning the molecular weights of the polymer donor (PBDB-T) to form optimal active layer morphology. By combining the polymer donors with a newly reported polymer acceptor (PJ1), an unprecedented high PCE of 15.4% and fill factor over 75% were achieved …
Organic solar cells (OSCs) have seen great progress in power conversion efficiencies (PCEs) recently. However, morphology tuning of the active layer remains challenging toward 20% mark. Layer-by-layer (LBL) approach is a …
Since the first report of Y6, 1 the most popular and successful A-DA′D-A structured nonfullerene acceptor, the performance of organic solar cells (OSCs) has increased considerably from ∼15% to ∼19% in three years. 2 A significant challenge for such cells is to achieve high efficiency and high stability simultaneously. 3 To date, attaining stable operation …
A stable CsPbI3/Cs1-xDMAxPbI3 bulk heterojunction (BHJ) PSC was fabricated via precisely controlling the thermal annealing process. The perovskite BHJ structure not only facilitates the charge separation and collection process by enhancing the built-in potential but also obviously reduces the carrier recombination loss. Therefore, the maximum open-circuit voltage …
Jianyu Yuan. Institute of Functional Nano and Soft Materials Jiangsu Key Laboratory for Carbon-Based Functional Materials and Devices, Soochow University, Suzhou, Jiangsu, 215123 China ... the authors show how the possibilities of different deposition techniques can bring QD-based solar cells to the industrial level and discuss the challenges ...
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 …
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 …
The planar heterojunction solar cell using [hk1]-oriented Sb 2 S 3 achieves a power conversion efficiency of 6.4%, performing at almost 20% higher than devices based on a [hk0]-oriented absorber. This work opens up new prospects for pursuing high-performance Sb 2 S 3 thin film solar cells by tailoring the crystal orientation.
Comprehensive Summary. Small-molecular organic solar cells usually exhibited unsatisfactory device stability, which might originate from their molecular diffusion behaviors. Herein, based …
Research into organic solar cells has gone from pure scientific curiosity to a topic of commercial relevance in the past few years, as a result of rapid development of non-fullerene acceptors. This transition is mainly driven …
The certified power conversion efficiency (PCE) of perovskite solar cells (PSCs) has reached an impressive 25.7% ().Nevertheless, the most-efficient PSCs, fabricated in the nip architecture, have yet to achieve the needed operating stability under accelerated aging tests (1, 2) verted (pin) PSCs, which do not rely on p-type dopants in their hole-transporting layers …
A) Statistic performance distribution of Ref and Ge solar cells on each 2.5 cm × 2.5 cm sample. B) Current density–voltage (J–V) curves of the most efficient Ref and Ge devices.
Sb2S3 has attracted great research interest very recently as a promising absorber material for thin film photovoltaics because of their unique optical and electrical properties, binary compound and easy synthesis. Sb2S3 planar solar cells from evaporation method without hole-transport layer (HTM) assistance suffer from sulfur deficit vacancy and …
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 MAPbI3−xBrx perovskite, and the transparency and efficiency of the corresponding semi-transparent Pero-SCs were investigated …
Request PDF | On Jun 1, 2023, Mingjun Yuan and others published 4.3% efficient kesterite solar cell modules | Find, read and cite all the research you need on ResearchGate
Research into organic solar cells has gone from pure scientific curiosity to a topic of commercial relevance in the past few years, as a result of rapid development of non-fullerene acceptors. This transition is mainly driven by the development of new materials. Recently in Joule, Zou and co-workers developed a new acceptor material and reached a record …
Jinsheng Zhang, Lei Xie, Xiaoyu Deng, Tuan Yuan, Mingzhe Yu, Yong Liu, Ping Li, Hao Chen, ... solar cells. 4. Swanson at Stanford University later developed a similar point contact solar . 67.
1. Introduction. For decades, solar cell efficiencies have been maintained below the thermodynamic limits [1].So far, the efficiency of single-junction solar cells is still lower than 30 %, leaving a large fraction (greater than70 %) of radiation wasted [2].The photovoltaic (PV) effect determines that only part of the incident photons in a specific spectrum band can …
1 INTRODUCTION. Sulfide kesterite Cu 2 ZnSnS 4 (CZTS) is one of the promising photovoltaic materials with nontoxic and earth-abundant constituent elements, high absorption coefficient, and ideal bandgap for single-junction solar cells. 1-4 Although the highest reported power conversion efficiency of CZTS solar cells has recently been increased to …
DOI: 10.1016/j.jssc.2023.124299 Corpus ID: 261687048; Research status of all-inorganic perovskite solar cells: A review @article{Yuan2023ResearchSO, title={Research status of all-inorganic perovskite solar cells: A review}, author={Shi-yu Yuan and Hang Zhao and Yi-tong Wang and Zhen-zhen Li and Xiao-dong Wang and Wei-peng Cao}, journal={Journal of Solid …
reached a certified efficiency of 13.4%, surpassing all other colloidal QDs PV.29 Currently, PQDs still hold the record efficiency for QD solar cell technology in general, with a record PCE of 16.6%.30 This review highlights the unique potential of PQD solar cells, from synthesis to devices. We will discuss the current state of
The photovoltaic performance of the environmentally friendly Cu 2 ZnSn(S,Se) 4 (CZTSSe) solar cells is lower than its predecessor Cu(In,Ga)Se 2 solar cells. Severe carrier recombination at the CZTSSe/CdS interface is one major reason that results in a large open-circuit voltage loss.
After introducing FTP, the solar cell devices show an outstanding champion PCE of 22.66% with V oc of 1.14 V, J sc of 24.72 mA/cm 2, and FF of 80.41%. The best performances of the pristine and FTP-modified solar cells are summarized in Table 1 and the statistical performances of 20 devices for each case are pictured in Fig. S6. Improved device ...
Article Stabilizing Perovskite Solar Cells to IEC61215:2016 Standards with over 9,000-h Operational Tracking Anyi Mei,1,8 Yusong Sheng,1,2,8 Yue Ming,1,8 Yue Hu,1 Yaoguang Rong,1 Weihua Zhang,1 Shulin Luo,3 Guangren Na,3 Chengbo Tian,1 Xiaomeng Hou,1 Yuli Xiong,1,4 Zhihui Zhang,1 Shuang Liu,1 Satoshi Uchida,5 Tae-Woong Kim,6 Yongbo Yuan,7 Lijun …
DOI: 10.1016/J.JOULE.2019.01.004 Corpus ID: 139354200; Single-Junction Organic Solar Cell with over 15% Efficiency Using Fused-Ring Acceptor with Electron-Deficient Core @article{Yuan2019SingleJunctionOS, title={Single-Junction Organic Solar Cell with over 15% Efficiency Using Fused-Ring Acceptor with Electron-Deficient Core}, …
Flexibility is the most prominent advantage of organic solar cells (OSCs) compared with traditional photovoltaic devices, showing an irreplaceable commercial potential. Currently, the maximum power conversion efficiencies (PCEs) of single-junction OSCs have been over 19% and 16% upon rigid and flexible substrates, respectively, which meet the criteria for …
This research showcases the progress in pushing the boundaries of silicon solar cell technology, achieving an efficiency record of 26.6% on commercial-size p-type wafer. The lifetime of the gallium-doped wafers is effectively increased following optimized annealing treatment. Thin and flexible solar cells are fabricated on 60–130 μm wafers, demonstrating …
The certified power conversion efficiency (PCE) of perovskite solar cells (PSCs) has reached an impressive 25.7% ().Nevertheless, the most-efficient PSCs, fabricated in the nip architecture, have yet to achieve the …
Last, solar cell performances in these NFA-based systems ... Yuan, J. et al. Single-junction organic solar cell with over 15% efficiency using fused-ring acceptor with electron-deficient core.
Article High fill factor organic solar cells with increased dielectric constant and molecular packing density XuningZhang,1,2 ChaoLi,1 JianqiuXu,3 RuiWang,3 JialiSong,1 HongZhang,4 YanxunLi,4 Ya-NanJing,1 Shilin Li,1 Guangbao Wu,1 Jin Zhou,4 Xing Li,1 Yingying Zhang,5 Xiong Li,5 Jianqi Zhang,4 Chunfeng Zhang,3 Huiqiong Zhou,4 Yanming Sun,1,* and Yuan …
We developed a guest polymer-tailored LBL (GPT-LBL) strategy to successfully build the desired p-i-n OSC configuration, where the third guest polymer molecule PY-IT can fine-tailor the aggregation behaviors in the upper layer and thus the interdiffusion of donor and acceptor. This reinforced built-in p-i-n microstructure with better domain connectivity enables …
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