Results 91 to 100 of about 204,605 (307)

Efficiency enhancement of photovoltaic module using bio-based eutectic phase change material: An experimental study [PDF]

open access: yesE3S Web of Conferences
Photovoltaic cells convert absorbed solar energy into electricity by transforming the incident visible wavelengths of solar radiation on their surface, while the other wavelengths are transformed into thermal energy.
Salihi Mustapha   +5 more
doaj   +1 more source

Electrical characteristics of photovoltaic (PV) solar panel and hybrid PV/thermal (PV/T) solar panel

open access: yesARPN Journal of Engineering and Applied Sciences
Solar collectors and photovoltaic (PV) solar panels can convert solar radiation into heat and electrical energy. A hybrid PV/thermal (PV/T) solar panel was tested in this study. The hybrid PV/T solar panel was tested using a spiral absorber and water flow levels range from 0.01 kg/s to 0.03 kg/s.
openaire   +1 more source

Structural and Functional Characterization of EXPO‐Derived Extracellular Vesicles in Plants

open access: yesAdvanced Science, EarlyView.
In this study, 3D electron tomography (ET), cryo‐ET, and immunogold transmission electron microscopy (TEM) are employed to characterize plant extracellular vesicles (EVs) under physiological conditions. EVs are classified into three distinct categories according to their size, content, and molecular‐marker profiles. Furthermore, Exo70E2‐positive medium
Jiayang Gao   +12 more
wiley   +1 more source

A Comprehensive Review of Research Works on Cooling Methods for Solar Photovoltaic Panels

open access: yesEnergies
Solar photovoltaic (PV) power is an important force in promoting the transformation of the energy structure. An increase in PV panel temperature reduces open-circuit voltage and fill factor, thereby increasing the recombination of internal charge ...
Cheng Wang   +3 more
doaj   +1 more source

The Contribution of Active Cooling on Perovskite Photovoltaic Cell Performance and Its Impact on The Power Production [PDF]

open access: yesE3S Web of Conferences
The main goal of this study is to investigate techniques for improving the electrical efficiency of a photovoltaic (PV) panel in a controlled laboratory environment.
Almusawi Muntather   +5 more
doaj   +1 more source

Case study 2. Model validation using existing data from PV generation on selected New Zealand schools [PDF]

open access: yes, 2015
Solar energy is abundant, free and non-polluting. Solar energy can offset the consumption of fossil fuels, greenhouse gas emission reduction targets and contribute to meeting the fast-growing energy demands.
Sakdiseth, Samanant
core  

Vitamin D Regulates Olfactory Function via Dual Transcriptional and mTOR‐Dependent Translational Control of Synaptic Proteins

open access: yesAdvanced Science, EarlyView.
Vitamin D (VitD) modulates olfactory function by remodeling dendrodendritic synapses in tufted cells through vitamin D receptor‐dependent transcriptional and translational mechanisms. VitD regulates synaptic protein translation partially via mTOR signaling.
Pengcheng Ren   +9 more
wiley   +1 more source

EFFECT OF REFLECTOR APPLICATION ON PV PANEL PERFORMANCE UNDER EGYPTIAN CONDITIONS [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2014
The proposed approach in the present study is to employ a mirror augmented PV solar panel to track the sun and reflect rays on to the PV panel. Its performance was compared with same PV module without reflector under the same environmental conditions ...
Mamdouh Abbas HELMY   +3 more
doaj  

Strong Proton‐Phonon Coupling Drives Fast Ion Transport in Perovskites

open access: yesAdvanced Science, EarlyView.
Experimental and computational phonon analysis of ABO3‐type proton conductor BaSnO3 shows that substitution on the B‐site with yttrium forms an imaginary phonon mode which is instrumental for the function as proton conductor. This overcompensates the adverse proton trapping effect of the yttrium.
Alexey Rulev   +8 more
wiley   +1 more source

DESAIN SISTEM MAXIMUM POWER POINT TRACKER (MPPT) PADA SISTEM PHOTOVOLTAIC (PV) MENGGUNAKAN METODE HILL CLIMBING [PDF]

open access: yes, 2015
Energi surya merupakan salah satu sumber energi terbarukan yang tersedia tidak terbatas di alam. Sistem photovoltaic (PV) merupakan komponen semi konduktor yang berfungsi mengubah energi cahaya matahari menjadi energi listrik yang kini lebih dikenal sel ...
Azhar Gunawan
core  

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