Design and fabrication of a semi-transparent solar cell considering the …
We conducted the present study to design and manufacture a semi-transparent organic solar cell (ST-OSC ... processes and the use of the triple strategy and reverse structure cells 7,8,9,10,11,12 ...
Efficient and stable organic solar cells enabled by …
The OSCs based on multicomponent photoactive layer deliver a high power conversion efficiency of 11.8% and exhibit excellent device stability for over 1000 h …
Breakdown mechanisms and reverse current-voltage characteristics of organic bulk heterojunction solar cells …
We investigate the reverse current-voltage characteristics and breakdown mechanisms of organic bulk heterojunction solar cells and photodetectors. Dark current Kejia Li, Lijun Li, Petr P. Khlyabich, Beate Burkhart, Wenlu Sun, Zhiwen Lu, Barry C. Thompson, Joe C. Campbell; Breakdown mechanisms and reverse current-voltage …
Review—Organic Solar Cells: Structural Variety, Effect of Layers, …
This review is focused on the current development in domain of organic photovoltaic cells (OPVs). Solar cells play a vital role for electricity production by …
Charge-transfer electronic states in organic solar cells
In organic solar cells, the charge-transfer (CT) electronic states that form at the interface between the ... which leads to the extent of polymer–PC 71 BM mixing following the reverse order ...
Reverse gravure coating for roll-to-roll production of organic …
An Oriel AAA solar simulator fitted with a 1000 W Xe lamp with a solar filter was used as a light source. 1000 W/m 2 at AM1.5 was calibrated by a certified reference cell (PVMeasurements, certified by NREL) and a filtered Si cell (Peccell Limited) as a
Impact of the Current on Reverse Bias Degradation of Perovskite Solar Cells …
Nonequal current generation in the cells of a photovoltaic module, e.g., due to partial shading, leads to operation in reverse bias. This quickly causes a significant efficiency loss in perovskite solar cells. We report a more quantitative investigation of the reverse bias degradation. Various small reverse biases (negative voltages) were applied for different …
Organic solar cells (OSCs) based on polymer donor and non-fullerene acceptor achieve power conversion efficiency (PCE) ... The best performing tandem device achieved a PCE of 20.6% under reverse scan with a …
Combatting temperature and reverse-bias challenges facing perovskite solar cells
Perovskite solar cells are likely to suffer more severe consequences than silicon cells when they become reverse biased such as due to partial shading. Resolution of the reverse-bias effect is critical to the large-scale application of these perovskites. Innovative approaches may be required since the intrinsic stabilities of these perovskites …
In this paper, we report the dependence of fill factor (FF) on different parameters in organic solar cells. FF is a more sensitive parameter compared to open-circuit voltage (V OC) and short-circuit current density (J SC), and depends on the mobility (μ)–lifetime (τ) product of the bulk material, thickness of the active-polymer layer and on …
Efficient and stable inverted structure organic solar cells utilizing …
Organic solar cells (OSCs) with an inverted structure have the potential to exhibit both high efficiency and stability, in which the electron transport layer (ETL) …
Intrinsically stable organic solar cells under high-intensity …
Organic photovoltaic cells are now approaching commercially viable efficiencies, particularly for applications that make use of their unique potential for flexibility and semitransparency 1,2,3 ...
Improved reverse bias stability in p–i–n perovskite solar cells with …
Perovskite solar cells degrade when subjected to reverse bias. Jiang et al. show that relatively thick hole transport layers and metal back contacts with improved electrochemical stability afford ...
Charge-generating mid-gap trap states define the thermodynamic limit of organic photovoltaic devices | Nature …
The inability to accurately measure the charge-generating energy states in organic solar cells makes elucidating the photovoltaic effect in these devices difficult. Here, the authors report charge ...
Organic Solar Cells: Physical Principle and Recent Advances
Organic solar cells (OSC) based on organic semiconductor materials that convert solar energy into electric energy have been constantly developing at present, and also an effective way to solve the energy crisis and reduce carbon emissions. In …
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. …
Recent advances in organic solar cells: materials, design, and …
Organic solar cells have emerged as promising alternatives to traditional inorganic solar cells due to their low cost, flexibility, and tunable properties. This mini review introduces a novel perspective on recent advancements in organic solar cells, providing an overview of the latest developments in materials, device architecture, and …
Efficiency enhancement in organic solar cells with ferroelectric …
One of the key loss mechanisms in the operation of organic solar cells is the separation and extraction of the generated charge carriers from the active region. The use of a ferroelectric layer is ...
Organic solar cell gains counterintuitive efficiency boost from …
A research team at the University of Kansas found that organic semiconductors known as non-fullerene acceptors demonstrate a high solar cell efficiency due to a reversed heat flow. A team of researchers at the University of Kansas have studied a counterintuitive ...
Co-adsorbed self-assembled monolayer enables high …
have become pivotal in achieving high-performance perovskite solar cells (PSCs) and organic solar cells ... reflective metal mask. The J–V curves were measured …
Advances in organic photovoltaic cells: a comprehensive review …
Organic photovoltaic (OPV) cells, also known as organic solar cells, are a type of solar cell that converts sunlight into electricity using organic materials such as polymers and small molecules. 83,84 These materials are …
Efficient and stable inverted structure organic solar cells utilizing …
Organic solar cells (OSCs) with an inverted structure have the potential to exhibit both high efficiency and stability, in which the electron transport layer (ETL) plays a crucial role. In this study, we have developed an efficient ETL …
Improved reverse bias stability in p–i–n perovskite solar cells with …
Reverse bias instability occurs when low-output solar cells (for example, due to partial shading) in serially connected modules are forced to match the …
Her research focuses on organic solar cells Jilin Wang：received his PhD in 2014 form Wuhan University of Technology under the supervision of Professor Weimin Wang. He joined Guilin University of Technology in …
