Projects: Projects for Investigator |
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Reference Number | EP/T010568/1 | |
Title | Hybrid Perovskite Heterojunctions | |
Status | Started | |
Energy Categories | Renewable Energy Sources(Solar Energy, Photovoltaics) 100%; | |
Research Types | Basic and strategic applied research 100% | |
Science and Technology Fields | PHYSICAL SCIENCES AND MATHEMATICS (Physics) 35%; PHYSICAL SCIENCES AND MATHEMATICS (Metallurgy and Materials) 30%; ENGINEERING AND TECHNOLOGY (Electrical and Electronic Engineering) 30%; ENGINEERING AND TECHNOLOGY (Mechanical, Aeronautical and Manufacturing Engineering) 5%; |
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UKERC Cross Cutting Characterisation | Not Cross-cutting 100% | |
Principal Investigator |
Dr P Docampo No email address given Sch of Engineering Newcastle University |
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Award Type | Standard | |
Funding Source | EPSRC | |
Start Date | 01 July 2020 | |
End Date | 31 December 2024 | |
Duration | 54 months | |
Total Grant Value | £645,862 | |
Industrial Sectors | Energy | |
Region | North East | |
Programme | Energy : Energy | |
Investigators | Principal Investigator | Dr P Docampo , Sch of Engineering, Newcastle University (99.999%) |
Other Investigator | Dr N Healy , Sch of Engineering, Newcastle University (0.001%) |
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Industrial Collaborator | Project Contact , Power Roll (0.000%) |
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Web Site | ||
Objectives | ||
Abstract | Perovskite solar cells are the fastest growing solar technology in history, with demonstrated power conversion efficiencies exceeding 23%, above established solar technologies such as polycrystalline silicon, CIGS or CdTe. The main advantage of perovskites is their ease of processing, i.e. they can be printed from simple inks, and their elements are in abundance; ensuring their long-term low cost. This results in very high-quality materials that can also be applied in lighting applications such as general room lighting, displays for hand-held devices and larger screens and communication devices. It is highly unusual that low-cost materials that can efficiently convert light to electricity can also efficiently do the reverse process of electricity to light. Manufacturing these kinds of materials does not require the expensive high-tech infrastructure currently needed to make electronic components. This makes this family of materials extremely attractive for many important technological sectors beyond solar energy.The main aim of our project is to improve the performance and stability of perovskite solar cells by introducing a novel layered perovskite material to extract charge from the device. This approach removes the requirement to employ very expensive organic layers currently in use and will lead to significant further cost-savings, making the technology more attractive for commercial enterprises.To achieve this, our project aims to introduce moisture barrier layers that can efficiently allow electrical current flow only in one direction through them based on perovskite ``quantum-well'' structures, i.e. very thin sheets of the perovskite material (several atom layers in thickness) that are sandwiched between equally thin plastic sheets. By carefully selecting the appropriate plastic sheet material, the structure becomes more resistive to water, and thus more stable, while maintaining the high-quality electronic properties of the perovskite family. By developing these novel structures, our project will enable the manufacture of new types of electronic devices beyond solar cells. For instance, materials that show quantum-well properties are very useful for the fabrication of lasers. These are integral to information technologies and are also used in many other applications that could be even more widespread if they were sufficiently cheap | |
Publications | (none) |
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Final Report | (none) |
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Added to Database | 08/11/21 |