Solar Cell Direction Chemistry
Theoretical investigation of the influence of different electric field directions and strengths on a POM-based dye for dye-sensitized solar cells ...
c Laboratory of Theoretical and Computational Chemistry, Institute of Theoretical Chemistry, Jilin University, 130023 Changchun, P. R. China Abstract An inner electric field generated between the electrode and the counter electrode when DSSCs work has an inevitable effect on the conversion efficiency, and it is important to reveal the influence of …
Sb2S3 solar cells: functional layer preparation and device performance
Photovoltaic power generation, as a rapidly growing new energy source, is a technology that uses a semiconductor to convert light energy into electrical energy. Sb2S3 solar cells possess the advantages of simple binary components, abundant resources, nontoxicity, and excellent stability; they have recently a
Tuning the dipole moments of nonfullerene acceptors with an asymmetric terminal strategy for highly efficient organic solar cells
The π–π stacking of terminal electron-deficient groups is known to support the main charge transport pathway in acceptor–donor–acceptor type fused-ring electron acceptors (FREAs). Interactions between terminal groups influence molecular stacking and ultimate photovoltaic performances. Herein, we designed two
Solar Cell and Photo-Voltaic Effect | SpringerLink
The basics of semiconductor and solar cell will be discussed in this section. A semiconductor material has an electrical conductivity value falling between a conductor (metallic copper) and an insulator (glass) s conducting properties may be changed by introducing impurities (doping) namely with Group V elements like …
Zinc oxide nanoparticles as electron transporting interlayer in organic solar cells
Zinc oxide nanoparticles (ZnO NPs) are among the well-known electron transporting layers (ETLs) in flexible electronics, especially in organic solar cells (OSCs). This is due to their high mobility and transparency, annealing-free and solution-processable features, large-area fabrication technique compatibil Journal of Materials Chemistry C Recent Review Articles
Directional Exciton Diffusion, Measured by Subpicosecond …
Abstract. Organic photovoltaic devices have improved dramatically, and small molecular systems with simple synthesis such as squaraines are prime candidates …
Recent Progress on Cross-Linkable Fullerene-based Electron …
5 · Fullerene-based derivatives are frequently used as electron transport materials (ETMs) and interface buffers for perovskite solar cells (PSCs) due to their excellent …
Enhancing Hole Transport Uniformity for Efficient Inverted …
Angewandte Chemie International Edition is one of the prime chemistry journals in the world, publishing research articles, highlights, communications and …
Advantages, challenges and molecular design of different …
This Review summarizes the types of materials used in the photoactive layer of solution-processed organic solar cells, discusses the advantages and …
Magnetic field effect on silicon based solar cells
Materials Chemistry and Physics Volume 244, 1 April 2020, 122684 Magnetic field effect on silicon based solar cells ... A magnetic field was produced and applied to the three solar cells in the direction perpendicular to the junction electric field of the cells using ...
Organic Solar Cells: Physical Principle and Recent …
Organic solar cells (OSC) based on organic semiconductor materials that convert solar energy into electric energy have been …
Crystallization control via ligand–perovskite coordination for high-performance flexible perovskite solar cells
Flexible perovskite solar cells (F-PSCs) have shown significant promise owing to their flexibility and high specific power density; however, their performance is frequently hampered by suboptimal perovskite crystallization at low temperatures. Herein, we introduce diammonium ligands with various electronegat
Photovoltaic solar cell technologies: analysing the …
Photovoltaic solar cell technologies: analysing the state of ...
Directional Defect Management in Perovskites by In Situ Decomposition of Organic Metal Chalcogenides for Efficient Solar Cells …
Directional defects management in polycrystalline perovskite film with inorganic passivator is highly demanded while yet realized for fabricating efficient and stable perovskite solar cells (PSCs). Here, we develop a directional passivation strategy employing a two-dimensional (2D) material, Cu-(4-mercaptophenol) (Cu-HBT), as a …
An all-solid-state fiber-type solar cell achieving 9.49% efficiency
Flexible and wearable solar cells represent a promising direction in the advancement of next-generation energy-harvesting electronics. However, the solar cells in a planar structure cannot meet the requirements of complicated deformations. On the other hand, solar cells based on the one-dimensional structure
Development of Solar Cells: Theory and Experiment
This book presents a comprehensive overview of the fundamental concept, design, working protocols, and diverse photo-chemicals aspects of different solar cell systems with promising prospects, using computational and experimental techniques. It presents and ...
Solar photovoltaic cells | Journal of Chemical Education
Abstract. Our solar resource; a historical perspective on solar cells; key photovoltaic material; the band theory of solids; conductors, semiconductors, and insulators; bridging …
Photovoltaic solar cell technologies: analysing the …
Although the fundamental physics and chemistry of a particular solar cell do not change while scaling up the size of a cell, …
Organic Solar Cells Based on Non-Fullerene Low Molecular …
3 · Power conversion efficiencies, nearing the range of 17–18 %, have been accomplished in all-small molecule organic solar cells using narrow bandgap non …
Recent advances of computational chemistry in organic solar cell research
The precise design of organic photovoltaic materials and the control of morphology in the active layer are crucial for achieving high-performance organic solar cells (OSCs). However, it still remains difficult to fully obtain the intrinsic properties of organic photovoltaic materials, as well as the details Journal of Materials Chemistry C Recent Review Articles
Perovskite Solar Cell: Research Direction for Next 10 Years
Since the first report on a solid-state perovskite solar cell (PSCs) with a power conversion efficiency (PCE) of 9.7% under 1 sun illumination and 500 h stability at ambient conditions obtained from an unencapsulated device in 2012, PSCs have received tremendous attention from scientists and engineers working on not only materials and devices but also …
Solar Cells: Basics | SpringerLink
In this chapter, we will attempt to explain and illustrate the functioning of a solar cell. It is divided into six sections: Section 3.1 explains the interaction between …
Green chemistry for organic solar cells
1 Introduction and background 1.1 Photovoltaics at large scale Researchers in the area of organic photovoltaic materials and devices are motivated by the potential of the technology to generate power renewably and at low cost. 1,2 The numerous attractive features of organic solar cells (OSCs) cells easily justify the resources committed to this research, …
Non-innocent side-chains with dipole moments in organic solar cells improve charge separation
Providing sustainable energy is one of the biggest challenges nowadays. An attractive answer is the use of organic solar cells to capture solar energy. Recently a promising route to increase their efficiency has been suggested: developing new organic materials with a high dielectric constant. This solution f
Solar cells | Nature Chemistry
Solar cells articles within Nature Chemistry Featured Article | 27 October 2022 Using supramolecular machinery to engineer directional charge propagation in photoelectrochemical devices ...
Exploring the film growth in perovskite solar cells
In the past ten years, perovskite solar cells (PSCs) have shown great potential for development, with their maximum power conversion efficiency (PCE) reaching 25.5%. However, poor perovskite films with low coverage, pores, and small grain size are often obtained in the actual preparation process. These issue
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