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High-efficiency crystalline silicon solar cells: status ...

High-efficiency crystalline silicon solar cells: status ...

Feb 12, 2016 · High-efficiency crystalline silicon solar cells: status and perspectives C. Battaglia, A. Cuevas and S. De Wolf, Energy i., 2016, 9, 1552 DOI: 10.1039/C5EE03380B This article is licensed under a Creative Commons Attribution 3.0 Unported Licence. You can use material from this article in other publications without requesting further permissions from the …
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How to make solar power more ... - World Economic Forum

How to make solar power more ... - World Economic Forum

Feb 16, 2022 · To push the efficiency higher, one of the best options is to make tandem solar cells – that is, cells that use multiple light-absorbing materials. For perspective, silicon solar cells have a record efficiency of 25.6%. Using one light-absorbing material, the theoretical limit is 34% efficiency. Using two light-absorbing materials in tandem ...
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High-Efficiency Solar Cells | SpringerLink

High-Efficiency Solar Cells | SpringerLink

Offersprehensive coverage of novel physics, materials, and devices for high-efficiency solar cells. Provides the keys to understanding this critical area of renewable energy research. Written by ludes supplementary material: sn.pub/extras. Book.
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Integrated High Carbon Silicon high efficiency and capa

Integrated High Carbon Silicon high efficiency and capa

Dec 28, 2021 · Because the preceramic silicon polymer in this study possessed a low molecular weight (500 g mol −1) and appeared to be a water-like liquid, linear polymers based on carbon materials with a high molecular weight were introduced to ensure that the sol–gel that was obtained would be viscous enough (>10 poise) for electrospinning.
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Chemical Engineering and Materials Science

Chemical Engineering and Materials Science

Chemical Engineering & Materials Science Department Research Forum. The annual CHEMS research forum is a great way to learn about department research and learn from invited speakers. Vehicle Lightweighting. Graduate students Nick Kamar, Marianna Batista and Markus Downey from Professor Drzal's group are investigating surface treatments and ...
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Programmable and scalable transfer printing with high ...

Programmable and scalable transfer printing with high ...

Jun 17, 2020 · Advances in high-performance inorganic electronics with flexibility and stretchability have enabled novel applications in bio-integrated health-monitoring devices (1–4), curvilinear electronics (), deformable displays (6, 7), etc.A crucial step in manufacturing these unconventional electronic systems relies heavily on heterogeneous integration of inorganic …
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Efficient, stable silicon tandem cells enabled by anion ...

Efficient, stable silicon tandem cells enabled by anion ...

Mar 26, 2020 · Abstract. Maximizing the power conversion efficiency (PCE) of perovskite/silicon tandem solar cells that can exceed the Shockley-Queisser single-cell limit requires a high-performing, stable perovskite top cell with a wide bandgap. We developed a stable perovskite solar cell with a bandgap of ~1.7 electron volts that retained more than 80% of ...
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Silicon Material - an overview | ScienceDirect Topics

Silicon Material - an overview | ScienceDirect Topics

Comprehensive descriptions of silicon and related materials, silicon germanium, silicon oxide, and nitride, as the fundamental material in microsystems are provided. SCS has excellent electrical, mechanical, and thermal properties, which is used not only for the substrate of semiconductor and microsystem devices but also for the sensing structures in inertial sensors.
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(PDF) Metallization and interconnection for high …

(PDF) Metallization and interconnection for high …

Silicon heterojunction (SHJ) solar cells demonstrate a high conversion efficiency, reaching up to 25.1% using a simple and lean process flow for both-sides-contacted devices, and achieving a ...
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Influences of Quinoid Structures on Stability and ...

Influences of Quinoid Structures on Stability and ...

Jul 25, 2020 · MOE Key Laboratory of Macromolecular Synthesis and Functionalization, State Key Laboratory of Silicon Materials, Department of Polymer Science and Engineering, Zhejiang University, , 310027 P. R. China. Search for more papers by this author
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Forgial universities

Forgial universities

Technologies for high-efficiency red LED, and high-efficiency yellow and green LED, phosphor-free golden light LED light source, and silicon substrate dedicated MOCVD equipment have all …
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Evaluation of a Silicon 90 Sr Betavoltaic Power Source

Evaluation of a Silicon 90 Sr Betavoltaic Power Source

Dec 01, 2016 · In this work, the efficiency of c-Si devices using high-energy (>1 MeV) electrons emitted from 90 Sr as a power source is investigated. We propose a design for a >10% efficient betavoltaic device ...
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Research Progresses on High Efficiency Amorphous and ...

Research Progresses on High Efficiency Amorphous and ...

Research Progresses on High Efficiency Amorphous and Microcrystalline Silicon-Based Thin Film Solar Cells - Volume 1245 Please be advised that merce services will be unavailable for an estimated 6 hours this Saturday 13 November (12:00 – 18:00 GMT).
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Geometric light trapping for high efficiency thin film ...

Geometric light trapping for high efficiency thin film ...

Mar 01, 2012 · Highlights Micrometric pyramids as anti-reflective texture for thin film solar cells.ease light in-coupling and enhance light trapping. Idea tested at the front glass of thin film silicon micromorph devices. 5% total current gain leading to13% cell efficiency. 7.3% top current gain pointing to a higher interplay with the intermediate reflector.
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Xinbo Yang's research works | Soochow University (PRC ...

Xinbo Yang's research works | Soochow University (PRC ...

The cover image, by Xinbo Yang et al., is based on the Research Article Industrially feasible, dopant-free, carrier-selective contacts for high-efficiency silicon solar cells, DOI: 10.1002/pip ...
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Interface engineering of highly efficient perovskite solar ...

Interface engineering of highly efficient perovskite solar ...

Aug 01, 2014 · Organic-inorganic hybrid materials, particularly the perovskite family, have shown great promise for use in field-effect transistors, light-emitting diodes, sensors, and photodetectors for more than a decade ().Recently, the power conversion efficiency (PCE) of lead halide perovskite (CH 3 NH 3 PbX 3, X = Cl, Br, I)–based thin film photovoltaic devices has …
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Plasmonic silicon solar cells: impact of material quality ...

Plasmonic silicon solar cells: impact of material quality ...

We study n-i-p amorphous silicon solar cells with light-scattering nanoparticles in the back reflector. In one configuration, the particloxide buffer layer; In a second configuration, the particles are placed between the buffer layer and the flat back electrode. We use stencil lithography to produce the same periodic arrangement of the …
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Wonderland of silicon photonics: an interview with ...

Wonderland of silicon photonics: an interview with ...

Jun 29, 2021 · In general, the academic job market ispetitive and vibrant. All kinds of different departments, such as Chemical Engineering, Mechanical Engineering, Electrical Engineering, Applied Physics, and Materials Science, are hiring people with research experience in silicon photonics.
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High-efficiency tandem perovskite solar cells | MRS ...

High-efficiency tandem perovskite solar cells | MRS ...

Silicon is a market-leading photovoltaic technology and will probably continue in this role for the near future as the technology continues expanding while lowering its cost structure. However, siliconeased from 25.0% to 25.6% in the previous 15 years, 5 asymptotically approaching its efficiency potential. As ...
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Scientists propose a technology reducing the cost of high ...

Scientists propose a technology reducing the cost of high ...

Feb 07, 2020 · A group of St. Petersburg scientists has proposed and experimentally tested a technology for the fabrication of high-efficiency solar cells based on A3B5 semiconductors integrated on a silicon substease the efficiency of the existing single-junction photovoltaic converters by 1.5 times. The development of the technology was …
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Polycrystalline silicon passivated tunneling contacts for ...

Polycrystalline silicon passivated tunneling contacts for ...

We apply n- and p-type polycrystalline silicon (poly-Si) films on tunneling SiO x to form passivated contacts to n-type Si wafers. The resulting induced emitter and n+/n back surface field junctions of high carrier selectivity and low contact resistivity enable high efficiency Si solar cells.
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An Unfused‐Core‐Based Nonfullerene Acceptor Enables High ...

An Unfused‐Core‐Based Nonfullerene Acceptor Enables High ...

Dec 22, 2017 · MOE Key Laboratory of Macromolecular Synthesis and Functionalization, State Key Laboratory of Silicon Materials, Department of Polymer Science and Engineering, Zhejiang University, , 310027 P. R. China. E-mail: , , Search for more papers by this author
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High-efficiency photonic crystal solar cell architecture

High-efficiency photonic crystal solar cell architecture

Thin silicon solar cells suffer from low light absorptionpared to their thick counterparts, especially in the near infra-red regime. In order to obtain high energy conversion efficiency in thin solar cells, an efficient light trapping scheme is required. In this paper, we theoretically demonstrate significant enhancement in efficiency of thin crystalline silicon solar cells by …
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Gram-scale synthesis of carbon quantum dots with a large ...

Gram-scale synthesis of carbon quantum dots with a large ...

Gram-scale synthesis of carbon quantum dots with a large Stokes shift for the fabrication of eco-friendly and high-efficiency luminescent solar concentrators ... c Division of Materials Science, Department of Engineering Sciences and Mathematics, ... If you want to reproduce the whole article in a third-partymercial publication ...
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4-fold photocurrent enhancement in ultrathin nanoplasmonic ...

4-fold photocurrent enhancement in ultrathin nanoplasmonic ...

Although perovskite materials have been widely investigated for thin-film photovoltaic devices due to the potential for high efficiency, their high toxicity has pressed the development of a solar cell structure of an ultra-thin absorber layer. But insufficient light absorption could be a result of ultra-thin perovskite films. In this paper, we propose a new nanoplasmonic solar cell that ...
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Efficient and stable solution-processed ... -

Efficient and stable solution-processed ... -

Metal oxide materials such as TiO 2, ZnO, SnO 2, and Zn 2 SnO 4 colloidal nanoparticles synthesized at low temperatures havemonly been used as the ESL (8–16). Very recently, high-efficiency (certified 19.9%), small-area PSCs have been achieved using low-temperature–processed SnO 2 (17, 18).
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Hierarchical-morphology metafabric for scalable passive ...

Hierarchical-morphology metafabric for scalable passive ...

Jul 08, 2021 · As global warming intensifies, people exposed teased risk of illnesses related to excessive heat stress (1, 2).Personal thermal management (PTM) technology, which can control the microclimate of the human body, can facilitate thermalfort with high efficiency ().However, challenges related to energy consumption and bulky …
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Beyond Silicon: Cutting the Cost... | U ... -

Beyond Silicon: Cutting the Cost... | U ... -

University of Illinois materials scientists supported by the DOE Office of Science have scored a breakthrough in this area that could help transform the economics of solar power. They have devised a cost-effective means of fabricating solar photovoltaic cells from an alternative material nearly twice as efficient as today's silicon-based semiconductors in converting sunlight to …
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High-efficiency half-Heusler thermoelectric modules ...

High-efficiency half-Heusler thermoelectric modules ...

Abstract. Combining high thermoelectric (TE) performance, excellent mechanical properties, and good thermal stability, half-Heusler materials show great potential in real applications, such as industrial waste heat recovery. However, the materials synthesis technology developed in the laboratory scale environment cannot fulfil the requirements of massive device fabrication.
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(PDF) Silicon Oxide Tunneling Junctions | George Rajna ...

(PDF) Silicon Oxide Tunneling Junctions | George Rajna ...

Scientists demonstrate ion implantation advantages for the use of silicon in optoelectronics Silicon is the main material in electronic engineering. All information andputing technologies that play a key role in modern civilization are based on silicon:puters,munications, astronautics, biomedicine, robotics and much more.
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Dual-functional carbon-doped polysilicon films for ...

Dual-functional carbon-doped polysilicon films for ...

Moreover, additional advantages of high-quality passivation with a high implied open-circuit voltage (iV oc) exceeding 750 mV and an excellent optical response in the infrared band with a net current-density gain of 0.31 mA cm −2 are endowed to the C-doped poly-Si films. Consequently, the proof-of-concept devices featuring C-doping show a champion efficiency of 24.27%, which …
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High-efficiency microwave absorbing performance ...

High-efficiency microwave absorbing performance ...

Exchange-coupled hard–soft magnets have been considered as promising microwave absorbers. However, it is difficult to make further breakthrough in microwave absorption performance due to the deficient dielectric loss. In this work, Cu/Fe3O4/BaZr0.6Ni0.6Fe10.8O19posites with sufficient magnetic exchange c Journal of Materials Chemistry C HOT Papers
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Paper-based membranes on silicone floaters for efficient ...

Paper-based membranes on silicone floaters for efficient ...

Solar-driven water evaporation has emerged as a highly efficient solar-thermal process to harness abundant clean solar energy for a variety of important applications. Herein, we rationally designed and developed a high-efficiency and fast-response solar-driven interfacial evaporation system by integrating a Green Materials and Surfaces
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ease in solar cell output ...

ease in solar cell output ...

Jul 03, 2019 · Actual silicon cells are not yet at their maximum, and neither is the new material, so more development needs to be done, but the crucial step of coupling the two materials efficiently has now been proven. “We still need to optimize the silicon cells for this process,” Baldo says.
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Silicone Rubber - an overview | ScienceDirect Topics

Silicone Rubber - an overview | ScienceDirect Topics

Silicone rubbers or elastomers are a range of heat stable elastic silicone materials used for electrical insulation as sheet, tape, wire and cable coverings, extruded sleevings and mouldings, unsupported, but more extensively as coated glass-fibre cloths, tapes and braided glass sleevings. Such fabric tapes impregnated with a silicone elastomer are available straight or …
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Beyond Silicon: Cutting the Cost... | U.S. DOE Office of ...

Beyond Silicon: Cutting the Cost... | U.S. DOE Office of ...

Beyond Silicon: Cutting the Costs of Solar Power. Mechanically flexible, high efficiency solar module that uses an interconnected array of microscale GaAs photovoltaic cells, grown in a multilayer stack on a wafer and then printed onto a sheet of plastic. The biggest single barrier to widespread adoption of solar power continues to be the cost ...
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