Results 11 to 20 of about 3,224 (138)

Machine Learning-Assisted Optimization of Iodide Electrolytes for Efficient Indoor Dye-Sensitized Solar Cells with Engineered Photoanodes. [PDF]

open access: yesSmall Sci
We developed dye‐sensitized solar cells (DSSCs) featuring an innovative photoanode architecture and employed a design‐of‐experiments (DoE) integrated with machine learning (ML) approaches to optimize iodide/triiodide‐based electrolytes for indoor photovoltaics.
Mwalukuku V   +6 more
europepmc   +2 more sources

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

Autoantibodies versus Skin Fibrosis Extent in Systemic Sclerosis: A Case-Control Study of Inverted Phenotypes

open access: yesDiagnostics, 2022
Objective: to describe the prevalences, characteristics, and survivals of patients with anti-topoisomerase 1 antibodies (ATA) and limited cutaneous systemic sclerosis (lSSc) and anti-centromere antibodies (ACA) and diffuse cutaneous systemic sclerosis ...
Ashley Tieu   +11 more
doaj   +1 more source

Increasing Efficiency of Dye-Sensitized Solar Cell (DSSC) Originating from Yellow Sweet Potato Extract as Dye Sensitizer: Effect of Acetic Acid, Polyethylene Glycol, and Polyvinyl Alcohol as TiO2 binders

open access: yesJurnal Kimia Sains dan Aplikasi, 2020
This study aimed to obtain the most efficient Dye-Sensitized Solar Cell (DSSC) using yellow sweet potato extract (Ipomoea Batatas L.) as a dye sensitizer, with acetic acid, polyethyleneglycol (PEG), and polyvinylalcohol (PVA) as TiO2 binding solution ...
Yulia Nadhirah, RD Kusumanto, Abu Hasan
doaj   +1 more source

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