Results 41 to 50 of about 935,978 (278)

Silicon Microwire Photovoltaics [PDF]

open access: yes, 2010
The favorable bandgap and natural abundance of Si, combined with the large expertise base for semiconductor wafer processing, have led to the use of wafer-based crystalline Si in the vast majority of photovoltaic cells and modules produced worldwide ...
Kelzenberg, Michael David
core   +1 more source

Research on Parameter Distribution Features of Photovoltaic Array under the Cover and Shadow Shading Conditions

open access: yesInternational Journal of Photoenergy, 2018
The outdoor operating photovoltaic arrays have two different shading conditions, shadowing and covering. The shading causes a decrease in output power of photovoltaic system and may bring hot spots which causes physical damage to the array.
Honglu Zhu   +5 more
doaj   +1 more source

Design Methodology of Off-Grid PV Solar Powered Systems for Rural Areas in Ecuador

open access: yesRevista Técnica Energía, 2023
Renewable technologies are a modern, clean form of energy with a very low environmental impact. They can become a viable option for energy generation, especially in rural areas of Ecuador, where the scarce access to electricity service limits the ...
Alan Cuenca   +3 more
doaj   +1 more source

Photoelectric Water Heaters Use in Hot Climate Conditions [PDF]

open access: yesProblems of the Regional Energetics, 2020
This paper is devoted to the hot water production using photoelectric modules. The research goal was to estimate required photovoltaic array peak power to provide necessary hot water amount for an individual residential building in Uzbekistan climate ...
Frid S.E.   +4 more
doaj   +1 more source

Improved TCT topology for shaded photovoltaic arrays

open access: yesEnergy Reports, 2022
Photovoltaic energy is increasingly becoming a widespread technology and a viable alternative to fossil fuels for satisfying energy demands while mitigating pollution and climate change.
Hicham Oufettoul   +4 more
doaj   +1 more source

Modeling And Circuit-based Simulation Of Photovoltaic Arrays

open access: yesEletrônica de Potência, 2009
This paper presents an easy and accurate method of modeling photovoltaic arrays. The method is used to obtain the parameters of the array model using information from the datasheet.
M. G. Villalva   +2 more
doaj   +1 more source

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

Forward‐Biased Perovskite Photodiodes for In‐Sensor Optical Change Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A forward‐biased perovskite photodiode is introduced as an in‐sensor analog preprocessing unit that uses current balancing between photocurrent and injection current to generate optical changes relative to programmable optical reference levels. The device directly converts reference‐relative optical changes into bipolar current signals, enabling sensor‐
Eungseon Yeon   +14 more
wiley   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Investigation into the effects of flow distribution on the photovoltaic performance of a building integrated photovoltaic/thermal solar collector [PDF]

open access: yes, 2013
The conversion of solar energy into usable forms of energy such as electricity and heat is attractive given the abundance of solar energy and the numerous issues recently raised in the consumption of fossil fuels.
Ghani, Faisal Abid
core  

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