Results 101 to 110 of about 934,131 (338)

A Flexible Photovoltaic Fatigue Factor for Quantification of Mechanical Device Performance

open access: yesAdvanced Functional Materials, EarlyView.
The flexible Photovoltaic fatigue factor (F) quantifies mechanical and photovoltaic performance as a function of the power conversion efficiency (PCE), the strain (ε${\varepsilon}$), and the number of bending cycles (NBC) in bending tests. The strain depends on the bending radius (R) and the thicknesses of the substrate (ts) and the photovoltaic device
Lulu Sun   +8 more
wiley   +1 more source

An improved IPT-PLL technology for single-phase grid-connected inverters in complex power grid conditions

open access: yesScientific Reports
Aiming at the common problems of frequency variations and harmonics in complex power grids, an improved inverse Park transform phase locked loop (IPT-PLL) technology for single-phase converters suitable for micro grid systems is proposed. Firstly, in the
Zhang Tao, Dong Dezhi
doaj   +1 more source

Analysis of the economics of photovoltaic-diesel-battery energy systems for remote applications [PDF]

open access: yes
Computer simulations were conducted to analyze the performance and operating cost of a photovoltaic energy source combined with a diesel generator system and battery storage.
Brainard, W. A.
core   +1 more source

Near‐Field Phonon Nanoscopy and Imaging of Structural Variants in Mixed Phase BiFeO3

open access: yesAdvanced Functional Materials, EarlyView.
Nano‐Fourier transform infrared spectroscopy and scattering scanning near‐field optical microscopy imaging reveal the phonon response of nanoscale phase variants in mixed‐phase BiFeO3 (BFO). Direct mid‐infrared imaging of associated distinct vibrational signatures is used as a non‐invasive optical detection method for electrical switching of ...
Dawei Zhang   +8 more
wiley   +1 more source

Photovoltaic test and demonstration project for the National Photovoltaic Conversion program [PDF]

open access: yes
Proposed are photovoltaic system tests and demonstrations covering a wide range of applications in order to develop low cost photovoltaic cells suitable for terrestrial applications.
Deyo, J. N.
core   +1 more source

Near‐Infrared Circularly Polarized Electroluminescence with Switchable Handedness in Organic LEDs

open access: yesAdvanced Functional Materials, EarlyView.
The first fully‐organic circularly polarized near‐infrared OLED, using a co‐assembled active layer of ITIC and a chiral inducer, exhibits dissymmetry values up to 0.074 and 1.65 Wsr−1m−2 radiance. The circular polarization sign can be switched by manipulating the position of the recombination zone, resulting in enhanced device performance and stability.
Francesco Zinna   +4 more
wiley   +1 more source

Application of Solar Photovoltaic Power Generation System in Maritime Vessels and Development of Maritime Tourism

open access: yesPolish Maritime Research, 2018
The use of new energy generation technologies such as solar energy and electric propulsion technologies to form integrated power propulsion technology for ships has become one of the most concerned green technologies on ships.
Shi Yaqi, Luo Wei
doaj   +1 more source

Design and simulation of photovoltaic systems using PVsystem software [PDF]

open access: yesОмский научный вестник
Photovoltaic energy system is one of the most popular and quickly expanding renewable energy sources because of its great availability, enormous potential, and environmental sustainability.
O. V. Kosareva-Volodko   +1 more
doaj   +1 more source

The Role of Fluorine‐Functionalized Organic Spacers for Defect Passivation and Low‐Dimensional Phase Formation in 3D MAPI Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Fluorine‐functionalized organic spacers (2F, 3F, 5F) are investigated to identify as optimal passivation agents for 3D MAPI perovskite solar cells (PSCs). The study highlights how altering fluorine positioning affects defect passivation, low‐dimensional phase (LDP) formation, and stability, emphasizing its role in molecular interactions and offering ...
Ali Semerci   +15 more
wiley   +1 more source

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