Therefore, nanomaterials are excellent tools for improving a number of applications like solar cells [9], magnetic resonance imaging [10], and biorecognition and transduction steps in sensing ...
In this work, the experimental studies of CdS/CuInSe 2 solar cell shown in Fig. 1 have been carried out in the electric and magnetic fields. The SEM micrograph of the cross section of the solar cell which is related to field of p/n junction is also shown in Fig. 2.To study both in electric and magnetic fields, the surface of the solar cell has been …
The operational principle of bulk-heterojunction polymer solar cells: formation of photo-induced excitons in D and A, respectively (1 & 1′); intra-molecular electron-hole recombination (2 & 2 ...
These findings suggest that magnetic polymer nanocomposites hold significant promise for advancing solar cell technology, offering new pathways to …
2 · Chen, J. & Park, N.-G. Materials and methods for interface engineering toward stable and efficient perovskite solar cells. ACS Energy Lett. 5, 2742–2786 (2020). …
Introduction. The function of a solar cell, as shown in Figure 1, is to convert radiated light from the sun into electricity. Another commonly used na me is photovoltaic (PV) derived from the Greek words "phos" and "volt" meaning light and electrical voltage respectively [1]. In 1953, the first person to produce a silicon solar cell was a Bell Laboratories physicist by …
The organic–inorganic hybrid perovskites (CH 3 NH 3 PbX 3, X = halogen; Fig. 1a) have attracted an immense interest recently as an excellent candidate for photovoltaic solar cells 1,2,3,4,5,6,7 ...
In dye-sensitized solar cells (DSSCs), the light absorbance of photoanode is the most important factor in power conversion efficiency (PCE). Here the authors report on an alternative modified TiO 2-based photoanode for obtaining enhanced photovoltaic (PV) properties in DSSCs.Multiferroics BiFeO 3, which possesses excellent magnetic, …
a Henan Key Laboratory of Photovoltaic Materials and Laboratory of Low-Dimensional Materials Science, Henan University, Kaifeng 475004, China ... A dye-sensitized solar cell based on magnetic CoP@FeP 4 @Carbon composite counter electrode generated an efficiency of 9.88% Y. Du, G. Yue, Z. Lan, Y. Gao, ...
The crystalline quality of perovskite materials is crucial to the photovoltaic performance of the PSCs. Herein, a simple approach is introduced to prepare high-quality CH 3 NH 3 PbI 3 perovskite films with larger …
The ionic conductivity of NiO-modified agarose electrolyte film was characterized at different magnetic fields, and the results are shown in Fig. 2.The ionic conductivity of the electrolyte without the magnetic field treatment is 2.40 × 10 −3 S cm − 1.After the application of the external field, the conductivity starts to increase, and …
The inherent drawbacks of pristine perovskite materials such as high sensitivity to humidity, elevated temperatures, ultra-violet (UV) light and limited optical and electrical tunability are among the major shortcomings towards commercialization of PSCs. 17, 18, 19 Optical bandgap of the most commonly used perovskite material (MAPbI 3) is …
Magnetic nanoparticles, including spinel ferrite, have promising applications in organic technologies (OLEDs, organic transistors, organic spintronics, flexible …
By comparing the values of diffusion length with the material''s thickness (150 μm > L), we enclosed that when this material is used in solar cell applications, free carriers will reach ...
Hybrid perovskite films are prepared via two-step spin coating. The impact of magnetic fields during the spin coating of the PbI2 precursor solution is assessed with atomic force microscopy and scanning electron microscopy of the obtained layers. Deeper and narrower peak–valley–peak formations are obtained in PbI2 films when the …
In this work, we propose a detailed mechanism of photocurrent generation in dye-sensitized solar cells (DSSCs) examined by magnetic field effect (MFE) technique.
For instance, hybrid organic–inorganic perovskite has widely applied in the fields of solar cells, ... O. et al. Magnetic materials and devices for the 21st century: stronger, lighter, and more ...
Organic–inorganic nanocomposites have the potential to be used in photovoltaic materials due to their eco-friendliness, suitable band gaps, and high stability. In this work, we integrated gold and Fe3O4 magnetic nanoparticles with poly-m-amino benzene sulfonic (m-ABS) to synthesize Fe3O4@Au@poly-(m-aminobenzenesulfonic …
Dielectric scatterers where Mie resonances can be excited in both electric and magnetic modes have emerged as a promising candidate for efficient light trapping (LT) in thin-film solar cells. We ...
The effect of magnetic field on a bulk-heterojunction organic solar cell with the active layer made of P3HT:PCBM composite was experimentally evaluated by a group of researchers [].They performed several tests by applying a variable magnetic field to a bulk-heterojunction organic solar cell, and found that an increase of about 8% in the …
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