Results 31 to 40 of about 4,245 (208)
Alueellisen PEFC-ryhmäsertifioinnin toteutus ja kehitys Suomessa [PDF]
, 2021 Alueellisen PEFC-ryhmäsertifioinnin piirissä on valtaosa Suomen yksityismetsistä ja se on ollut pääasiallinen metsäsertifioinnin toteutustapa Suomessa vuosina 1999-2020.
Nyström, Maria
core
Composite sPEEK-porphyrin membranes development for PEFC applications
, 2015 Composite membranes based on sulphonated Polyetheretherketone (sPEEK) and porphyrins with different substituents in the periphery of the macrocycle were developed for PEFC applications at low temperature.
MA Castriciano +6 more
core +2 more sources
Structural Effect of Cathode Catalyst Layer on the Performance of PEFC
Journal of Thermal Science and Technology, 2011 The structure of cathode catalyst layer (CCL) has strong relationship with the performance of polymer electrolyte fuel cells (PEFCs). We investigated the relationship between the catalyst layer structure and the cell performance experimentally.
Hidetoshi MATSUDA +3 more
doaj +1 more source
Electrochemistry Communications, 2021 Liquid water behavior in the microporous layer (MPL) of a polymer electrolyte fuel cell (PEFC) was investigated using time-resolved X-ray computed micro-tomography (CT) to elucidate the unsteady flow during flooding.
Satoshi Yamaguchi +5 more
doaj +1 more source
Investigation of PEFC freeze start by X-ray tomographic microscopy
, 2013 Starting from subfreezing temperatures presents a challenge for PEFC since ice may form in the gas flow channel, gas diffusion layer and catalyst layer and restrict the gas transport.
Zurbrügg, M. (author) +5 more
core +1 more source
PEF Priming of Seeds for Microgreen Production: A Comparative Study
Applied SciencesSeed priming with Pulsed Electric Fields (PEF) is a promising strategy to enhance early plant development and crop quality. This study evaluated PEF priming effects on Beetroot (Beta vulgaris L.), Arugula (Eruca vesicaria), and Basil (Ocimum basilicum L.)
Mafalda Aguiar-Macedo +4 more
doaj +1 more source
Experimental Study on a Compact Methanol Steam Reformer with Pd/Ag Membrane
Journal of Thermal Science and Technology, 2012 The performance of high purity hydrogen production from methanol for a compact steam reformer with a hydrogen purification membrane was investigated experimentally.
Hasan Mohd FAIZAL +4 more
doaj +1 more source
Energies, 2023 This study further investigates the effect of potential on the corrosion resistance, the self-healing performance and the durability of CrN/Cr-coated SS316L bipolar plates with artificial defects (CR-316) in simulated cathodic HT-PEFC environments by ...
Ruiyu Li +5 more
doaj +1 more source
Preparation of catalyst coated membranes using screen printing [PDF]
, 2013 Includes abstract.Includes bibliographical references.Of the various types of fuel cells, Polymer Electrolyte Fuel Cells (PEFCs) have already been demonstrated in transportation appliances from light-duty vehicles to buses and in portable appliances ...
Hill, Matthew Raymond
core +1 more source
Forest certification as a tool to support sustainable development in forest management
Journal of Forest Science, 2015 The concept of sustainable development is currently known and used in many contexts across a wide range of industries. Nevertheless, specific approaches to achieving the strategy of sustainability can be found in the individual sectors. The beginnings of
A. Mikulková +3 more
doaj +1 more source