Results 11 to 20 of about 331,889 (150)

Bypassing the Single Junction Limit with Advanced Photovoltaic Architectures [PDF]

open access: yesAdvances in Materials, 2023
Multijunction devices and photon up‐ and down‐conversion are prominent concepts aimed at increasing photovoltaic efficiencies beyond the single junction limit.
L. Luer   +6 more
semanticscholar   +1 more source

Device Performance of Emerging Photovoltaic Materials (Version 4)

open access: yesAdvanced Energy Materials, 2023
Following the 3rd release of the “Emerging PV reports”, the best achievements in the performance of emerging photovoltaic (e‐PV) devices in diverse e‐PV research subjects are summarized, as reported in peer‐reviewed articles in academic journals since ...
O. Almora   +21 more
semanticscholar   +1 more source

Overall analysis of change in power generation with outdoor exposure of photovoltaic modules installed at AIST Kyushu Center

open access: yesJapanese Journal of Applied Physics, 2018
In this paper, the current status of the power generation capacity of installed photovoltaic modules, which include monocrystalline Si, multicrystalline Si, thin-film multijunctions consisting of hydrogenated amorphous Si (a-Si:H) and hydrogenated ...
Y. Chiba   +4 more
semanticscholar   +1 more source

Performance of a Heat-Pipe Cooled Concentrated Photovoltaic/Thermoelectric Hybrid System

open access: yesEnergies, 2023
Compared to traditional one-sun solar cells, multijunction concentrator cells operating under concentrated solar radiation are advantageous because of their high output and low cooling costs.
Mays Sabry, A. Lashin
semanticscholar   +1 more source

Origins of the short circuit current of a current mismatched multijunction photovoltaic cell considering subcell reverse breakdown.

open access: yesOptics Express, 2023
In the photovoltaic community, short circuit current (Isc) of a current mismatched multijunction photovoltaic (MJPV) cell was usually thought to be limited by the lowest subcell photocurrent (Imin).
Ancheng Wang   +4 more
semanticscholar   +1 more source

Onset of Quantum-Confined Stark Effects in Multijunction Photovoltaic Laser Power Converters Designed with Thin Subcells

open access: yesPhotonics, 2023
Photovoltaic multijunction power-converting III–V semiconductor devices generate electrical power from the optical energy of laser beams. They exhibit conversion efficiencies reaching values greater than 60% and 50% for the GaAs and the InP material ...
S. Fafard, D. Masson
semanticscholar   +1 more source

Design and characterization of multijunction photovoltaic laser power converters for nonuniform irradiance light profiles

open access: yesProgress in Photovoltaics, 2023
Nonuniform irradiance profiles of lasers used in power‐by‐light systems deteriorate the efficiency of photovoltaic laser power converters. We analyze three approaches to deal with this efficiency loss: (1) to design the power converter front grid for the
Marina Delgado   +3 more
semanticscholar   +1 more source

A Simultaneous Synergistic Protection Mechanism in Hybrid Perovskite-Organic Multijunctions Enables Long-Term Stable and Efficient Tandem Solar Cells [PDF]

open access: yesEnergy & Environmental Science
Perovskite-organic tandem solar cells (P-O TSCs) hold great promise for next-generation thinfilm photovoltaics, with steadily improving power conversion efficiency (PCE).
Chao Liu   +24 more
semanticscholar   +1 more source

Surface Photovoltage Method for Photovoltaic Quality Control of GaAs-Based Solar Cells

open access: yesCoatings, 2023
In this paper, we demonstrate the potential of the contactless surface photovoltage (SPV) method for fast and reliable control of GaAs-based solar cells directly on epitaxial heterostructures before metallization and photolithography processes.
Vesselin Donchev, M. Milanova
semanticscholar   +1 more source

High-Efficiency Photovoltaic Equipment for Agriculture Power Supply

open access: yesAgriculture, 2023
Developing an energy supply based on resources whose use does not spoil the noosphere and the creation of such energy supply of efficient equipment whose operation does not cause any damage to nature and man is an urgent task.
O. Shepovalova   +3 more
semanticscholar   +1 more source

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