High-efficiency, thin-film one-sun and concentrator InP solar cells grown on GaAs substrates are discussed. A novel, compositionally graded heterostructure is used to grow high-quality InP layers. … Expand
Opportunities to change ground rules for higher terrestrial efficiency. Cell architectures capable of >70% in theory, >50% in practice. Metamorphic semiconductor materials. …
Concentrator photovoltaic (CPV) systems are developed for energy conversion by providing high efficiency using multi-junction solar cells. This paper …
Table 2 is new to the previous issue 3 of these Tables (version 49) and summarizes the growing number of cell and submodule results involving high-efficiency, one-sun multiple-junction devices, with these previously reported in Table 1. Table 3 shows the best results for one-sun modules.
Luminescent solar concentrators (LSCs) are semitransparent windows that are able to generate electricity from sunlight absorption. LSCs have shown huge promise for realizing building …
The use of high efficiency III–V multijunction solar cells in flat-plate modules on Earth would currently be too expensive. However, the expensive cell area can be reduced by using a cost-efficient concentrating optic.
Consolidated tables showing an extensive listing of the highest independently confirmed efficiencies for solar cells and modules are presented. Guidelines for inclusion of results into these tables a...
Semantic Scholar extracted view of "Annual output estimation of concentrator photovoltaic systems using high-efficiency InGaP/InGaAs/Ge triple-junction solar cells based on experimental solar cell's characteristics and field-test meteorological data" by K. Nishioka et al.
This chapter provides an overview of high-efficiency concentrator silicon solar cells. Concentrating sunlight for photovoltaic conversion is a very attractive solution for increasing efficiency of solar cells.
As a result of such proposals and grid design of concentrator cells, we have successfully fabricated high efficiency concentrator InGaP/InGaAs/Ge 3-junction solar cells designed for 500-sun application.
High-efficiency luminescent solar concentrators based on Composition-tunable Eco-friendly Core/shell quantum dots. ... as summarized in Table S1. In comparison to the CGAS bare QDs, ... Tandem structured luminescent solar concentrator based on inorganic carbon quantum dots and organic dyes. Sol. Energy., 190 (2019), ...
In order to reach or even surpass the cost learning curve of silicon PV technology, the following key performance attributes are demanded to improve existing CPV technologies: 1) high efficiency multijunction solar cells, 2) high concentration, high-efficiency optical concentrator for reduced usage of semiconductor materials, and enhanced ...
Increase of the highest reported efficiencies of III–V multijunction concentrator solar cells. Data is based on the "Solar Cell Efficiency Tables," in which record efficiencies have regularly been published since 1993 [1]. The latest edition considered here is Ref. [2]. Download: Download full-size image; Figure 2.
We demonstrate a high-efficiency on-chip one-dimensional metalens for three-dimensional (3D) light focusing. The metalens consists of a one-dimensional dielectric nano-antenna array, which scatters the evanescent wave of a nano-waveguide into free space and focuses this scattered light into a 3D ring. The corresponding phase profile of the …
High Concentrator Photovoltaic (HCPV) modules (with concentrations higher than 300 times) have increased their conversion efficiency records up to mor…
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• High-efficiency terrestrial concentrator cells – Metamorphic (MM) and lattice-matched (LM) 3-junction solar cells with >40% efficiency – 4-junction MM and LM concentrator cells – Inverted metamorphic structure, semiconductor
Therefore, achieving narrow-band solar laser radiation through its direct conversion from broad-band sunlight with high efficiency is a major goal for many laser applications such as deep space communications or atmospheric and ocean sensing [1].
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When traveling to high altitude locations, it's important to have a portable oxygen concentrator with you in case of an emergency. Without a portable oxygen concentrator for high altitude, you may find yourself struggling to breathe at high altitudes. This can be dangerous and even life-threatening in some cases. In this article, you will …
For both the terrestrial concentrator and space applications of multijunction solar cells, the high efficiency of the cells is so valuable that there is great demand for the development of even higher-efficiency devices. We have described several potential paths to these higher efficiencies.
DOVE Shaker Table is the most efficient Concentrating Table in the industry designed for high capacity separation of two or more material of different specific gravities, within its feed size range, efficiently with high …
We have demonstrated world-record efficiency concentrator InGaP/InGaAs/Ge 3-junction solar cells with an efficiency of 37.4% at 200-suns AM1.5G …
To improve light yield and energy resolution in large-volume neutrino detectors, light concentrators are often mounted on photomultiplier tubes to increase the detection efficiency of optical photons from scintillation or Cherenkov light induced by charged particles. We propose a method to optimize previous light concentrators design …
Abstract. Luminescent solar concentrators (LSCs) fabricated using colloidal quantum dots (QDs) are considered as promising cost-effective solar collectors for …
Besides, total absorbed photons, transparency, and ultimate fate of all photons were calculated. Finally, the proposed idea can be used to introduce a high-efficiency solar concentrator while extending the …
The III-V compound solar cells represented by GaAs solar cells have contributed as space and concentrator solar cells and are important as sub-cells for multi-junction solar cells. This chapter reviews progress in III-V compound single-junction solar cells such as GaAs, InP, AlGaAs and InGaP cells. Especially, GaAs solar cells have …
Multijunctions have long been used to enhance photovoltaic solar cell efficiency. Here, a large-area tandem luminescent solar concentrator is demonstrated using two types of quantum dot with low ...
Concentrator photovoltaic (CPV) systems are developed for energy conversion by providing high efficiency using multi-junction solar cells. This paper provides an overview of the recent optical developments in CPV systems and emerging technologies that are likely to shape the future of CPV systems.
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In the late 1970s, the concept of luminescent solar concentrator ... Table 1. Figure of merit of the optical conversion efficiency ... All these results underline the great potential of this innovative procedure to fabricate high-efficiency, lightweight, flexible and cost-effective waveguiding photovoltaics. ...
The developed concentrator photovoltaic modules provide a high concentration ratio (up to 700×) and an optimal temperature regime for the operation of multi-junction solar cells. The photovoltaic modules are characterized by a high conversion efficiency over 32%, which matches the highest world level for such concentrator …
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