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A Storable Mediatorless Electrochemical Biosensor for Herbicide Detection.
A novel mediatorless photo-bioelectrochemical sensor operated with a biofilm of the cyanobacterium Synechocystis PCC6803 wt. for herbicide detection with long term stability (>20 days) was successfully developed and tested....
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A Worldwide Survey on the Use of Social Networking in Higher Education
Social networking is becoming a more powerful tool for students for communication, information sharing, and discussions. This paper presents a study, based on a survey questionnaire, which aims to investigate to what extent and...
Is it realistic to use microbial photosynthesis to produce electricity directly?
It is possible to generate small amounts of electrical power directly from photosynthetic microorganisms-arguably the greenest of green energy. But will it have useful applications, and what are the hurdles if so?
Published by: PLoS biology
Porous translucent electrodes enhance current generation from photosynthetic biofilms.
Some photosynthetically active bacteria transfer electrons across their membranes, generating electrical photocurrents in biofilms. Devices harvesting solar energy by this mechanism are currently limited by the charge transfer...
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Cross-Cultural Effects in Adoption Patterns of a Mobile Coaching Service for Studies
This study applied an adoption model, inspired by the Technology Acceptance Model (TAM) and Multipurpose Information Appliances Adoption Model (MIAAM), to compare key variables explaining adoption patterns of a mobile coaching...
Oriented Type I Collagen - A Review on Artificial Alignment Strategies
Collagen is the most abundant protein in the human body and serves many functions, from mechanical stability and elasticity in tendons and bone, to optical properties, such as transparency and a fine tuned refractive index in...
Platinum-free, graphene based anodes and air cathodes for single chamber microbial fuel cells.
Microbial fuel cells (MFCs) exploit the ability of microorganisms to generate electrical power during metabolism of substrates. However, the low efficiency of extracellular electron transfer from cells to the anode and the use...
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Photoelectrochemistry of Photosystem II in Vitro vs in Vivo.
Factors governing the photoelectrochemical output of photosynthetic microorganisms are poorly understood, and energy loss may occur due to inefficient electron transfer (ET) processes. Here, we systematically compare the...
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Analysis of Psychomotricity in Digital Didactic Materials in Early Childhood
This article is part of the research project titled “Digital Teaching Materials in Early Childhood Education: Analysis and Proposals for Use at School and at Home (INFANCI@ DIGIT@L).” The fundamental objective was to analyse the...
Factors Influencing the Behavioural Intention to Use AI-Generated Images in Business
Motivated by the need to better understand the ongoing role of artificial intelligence in businesses and to shift the focus from a purely technological and algorithmic perspective to one that encompasses human-computer...
The Development of Biophotovoltaic Systems for Power Generation and Biological Analysis.
Biophotovoltaic systems (BPVs) resemble microbial fuel cells, but utilise oxygenic photosynthetic microorganisms associated with an anode to generate an extracellular electrical current, which is stimulated by illumination....
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Fast nonnegative least squares through flexible Krylov subspaces
Silvia Gazzola, Yves Wiaux
Apr 27, 2017
Constrained least squares problems arise in a variety of applications, and many iterative methods are already available to compute their solutions. This paper proposes a new efficient approach to solve nonnegative linear least...
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Computational methods for large-scale inverse problems
This paper surveys animportant class of methods that combine iterative projection methods and variational regularization methods for large-scale inverse problems. Iterative methods such as Krylov subspace methods are invaluable...
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