Results 11 to 20 of about 294,503 (303)

Fill Factor Losses in mc-Si Solar Cells [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
Non-fundamental losses in mc-Si solar cells have been studied. These efficiency losses significantly depend on diode quality and parasitic ohmic resistances that result in the fill factor losses.
A.V. Prykhodko
doaj   +2 more sources

Optimization of Fill Factor Equation in Halbach Design [PDF]

open access: yesTechnical Physics Letters, 2021
Selection (spatial in homogenous) and excitation (spatially homogenous) fields are designed with Halbach magnets for magnetic particle imaging (MPI) and magnetic resonance imaging (MRI). Permanent magnet parameters (length and remanent flux density) and geometrical parameters (fill factor (FF), number of magnets, and system radius) are key factors for ...
Balci, F.   +3 more
openaire   +4 more sources

Broadband polarization insensitivity and high detection efficiency in high-fill-factor superconducting microwire single-photon detectors [PDF]

open access: yes, 2022
Single-photon detection via absorption in current-biased nanoscale superconducting structures has become a preferred technology in quantum optics and related fields.
Dileep V. Reddy (14413167)   +4 more
core   +1 more source

Fill factor analysis of solar cells' current-voltage curves [PDF]

open access: yes, 2022
S.511-515After completion of the solar cell manufacturing process the current-density versus voltage curves (J(U) curves) are measured to determine the solar cell's efficiency and the mechanisms limiting the efficiency. An accurate and robust analysis of
Glatthaar, Markus   +2 more
core   +1 more source

Competition between recombination and extraction of free charges determines the fill factor of organic solar cells. [PDF]

open access: yesNat Commun, 2015
Among the parameters that characterize a solar cell and define its power-conversion efficiency, the fill factor is the least well understood, making targeted improvements difficult.
Bartesaghi D   +6 more
europepmc   +3 more sources

Volume Filling Factors of the Dig [PDF]

open access: yes, 2005
4 pages, 3 figures. To be published in "How does the Galaxy work?", eds. E.J. Alfaro, E. Perez & J. Franco, Kluwer (Proc. of conference held 23-27 June 2003 in Granada, Spain)
Mitra, Dipanjan   +2 more
openaire   +2 more sources

Filling-Factor-Dependent Magnetophonon Resonance in Graphene [PDF]

open access: yesPhysical Review Letters, 2007
We describe a peculiar fine structure acquired by the in-plane optical phonon at the Gamma-point in graphene when it is brought into resonance with one of the inter-Landau-level transitions in this material. The effect is most pronounced when this lattice mode (associated with the G-band in graphene Raman spectrum) is in resonance with inter-Landau ...
Goerbig, M.O.   +3 more
openaire   +4 more sources

Silicon heterojunction solar cells toward higher fill factor [PDF]

open access: yes, 2020
One of the most limiting factors in the record conversion efficiency of amorphous/crystalline silicon heterojunction solar cells is the not impressive fill factor value.
Tucci M.   +4 more
core   +1 more source

Rapidly Determine the Maximum Power Point in the Parallel Configuration of the Photovoltaic System

open access: yesSensors, 2023
The maximum power point tracking (MPPT) solutions improve power generation efficiency, quickly stabilizing the output waveform of photovoltaic (PV) systems under variable operating conditions.
Bui Van Hien   +3 more
doaj   +1 more source

Impact of the contacting scheme on I-V measurements of metallization-free silicon heterojunction solar cells

open access: yesEPJ Photovoltaics, 2023
I‑V measurements are sensitive to the number and positioning of current and voltage sensing contacts. For busbarless solar cells, measurement setups have been developed using current collection wires and separate voltage sense contacts.
Brinkmann Malte   +9 more
doaj   +1 more source

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