Results 1 to 10 of about 17,960 (156)

EMG Biometric Systems Based on Different Wrist-Hand Movements

open access: yesIEEE Access, 2021
Electromyogram (EMG) acquisition and analysis is growing in importance with human attempts to interact with and control equipment such as robots, prostheses or virtual environments.
Sumit A. Raurale   +2 more
doaj   +1 more source

Retraction: Leaders and decision making: a study of the drivers of courage [PDF]

open access: yesProblems and Perspectives in Management, 2018
Retracted on the 15th of October, 2020 by the Journal’s Editor-in-Chief request dated October 12, 2020. The type of retraction – plagiarism.The journal was asked to retract this article because of plagiarism.
Rasoava Rijamampianina
doaj   +1 more source

TiO2 treatment using ultrasonication for bubble cavitation generation and efficiency assessment of a dye-sensitized solar cell

open access: yesUltrasonics Sonochemistry, 2022
In this study, the impacts of different ultrasonic treatments on TiO2 particles were determined and they were used to manufacture the photoelectrodes of a dye-sensitized solar cell (DSSC).
Jae-hun Bae   +5 more
doaj   +1 more source

Effect of natural dye combination and pH extraction on the performance of dye-sensitized photovoltaics solar cell

open access: yesInternational Journal of Renewable Energy Development, 2023
Dyes are significant components in Dye Sensitized Solar Cell (DSSC) performance because they act as photosensitizers. Natural dye-based DSSC system fabrication innovations continue to be produced in an effort to improve DSSC performance efficiency.
Indri Wasa Estiningtyas   +7 more
doaj   +1 more source

A qualitative analysis of the internal audit function in the banking sector [PDF]

open access: yesBanks and Bank Systems, 2016
In South Africa, the financial sector contributes approximately 10.5% to the country’s gross domestic product (GDP). Although the 2007-2009 global financial crisis did not directly impact the domestic market, it threatened the profitability of the ...
Rasoava Rijamampianina
doaj   +1 more source

Characterization of Poly(vinylidene Fluoride) Nanofiber-Based Electrolyte and Its Application to Dye-Sensitized Solar Cell with Natural Dyes

open access: yesIndonesian Journal of Chemistry, 2023
The potential of dye-sensitized solar cells (DSSC) as an alternative to depleting fossil fuels has been investigated. To optimize performance and efficiency, the effectiveness of PVDF and PVDF nanofiber (NF) membrane-based electrolytes in suppressing ...
Nita Kusumawati   +5 more
doaj   +1 more source

Performance of Doped Montmorillonite on Photosensitizer Based Natural Dyes Gardenia Jasminoides

open access: yesIndonesian Journal of Applied Physics, 2022
Dye Sensitized Solar Cell (DSSC) is an electrochemical cell that is able to convert solar energy from light to electrical energy. This technology is needed by the world as a renewable and environment friendly energy.
Sri Mulijani   +3 more
doaj   +1 more source

First functionality tests of a 64 x 64 pixel DSSC sensor module connected to the complete ladder readout [PDF]

open access: yes, 2017
The European X-ray Free Electron Laser (XFEL.EU) will provide every 0.1 s a train of 2700 spatially coherent ultrashort X-ray pulses at 4.5 MHz repetition rate.
Donato, Mattia   +7 more
core   +2 more sources

Test of different sensitizing dyes in dye-sensitized solar cells based on Nb2O5 photoanodes [PDF]

open access: yes, 2018
High-performance dyes routinely employed in TiO2-based dye-sensitized solar cells (DSSCs) were tested in cells assembled using Nb2O5 nanostructure-based photoanodes. The sensitizers were chosen among both metal-complex (two Ru-based, N749 and C106, and
Latini, Alessandro, Panetta, Riccardo
core   +1 more source

Effect of sodium hydroxide pretreatment of NiOx cathodes on the performance of squaraine-sensitized p-type dye-sensitized solar cells [PDF]

open access: yes, 2018
Squaraines are full-organic dyes employed as sensitizers in ptype dye-sensitized solar cells (p-DSSC). Their absorption spectrum shows a wide tunability that ranges from visible to NIR.
Barolo, Claudia   +5 more
core   +1 more source

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