Results 151 to 160 of about 20,341 (264)

Open Questions in Surgery for Hepatoblastoma: A Joined SIOPEL‐IPSO Survey

open access: yesEuropean Journal of Haematology, Volume 117, Issue 3, Page 533-542, September 2026.
ABSTRACT Introduction Surgery is pivotal in the management of hepatoblastoma (HB) although approaches and techniques may vary. The Liver Group of the International Society of Pediatric Oncology (SIOPEL) and the International Pediatric Surgical Oncology (IPSO) group collaborated to develop an online survey to investigate specific technical aspects and ...
Chiara Grimaldi   +9 more
wiley   +1 more source

Recent Developments in Electrochemical Lignin Depolymerization Using Flow Systems: A Mini Review

open access: yesChemElectroChem, Volume 13, Issue 16, 18 August 2026.
This review summarizes the current state of the electrochemical depolymerization of lignin focusing on studies performed in flow cells. Three anodic strategies are distinguished: oxygen evolution reaction substitution for energy‐efficient hydrogen generation, nonselective oligomer production, and selective aromatic monomer synthesis, such as vanillin ...
Lukas Lentz, Jens Tübke, Robin Kunkel
wiley   +1 more source

New Polymeric Binders for the Preparation and Optimization of Pt/C‐Based Electrodes for Proton‐Exchange Membrane Fuel Cells (PEMFCs)

open access: yesChemElectroChem, Volume 13, Issue 16, 18 August 2026.
This study optimizes PEMFC catalyst layers (CLs) by comparing short‐side‐chain N+125D and high‐oxygen‐permeability EIG ionomers. By analyzing ionomer–solvent interactions in water/1‐propanol mixtures through advanced physical–chemical characterization, the research ensures ink stability and homogeneous electrocatalyst distribution.
Christian Dall’Occo   +5 more
wiley   +1 more source

Low-Cost and Durable Bipolar Plates for Proton Exchange Membrane Electrolyzers. [PDF]

open access: yesSci Rep, 2017
Lettenmeier P   +9 more
europepmc   +1 more source

Bipolar Plates for PEM Systems

open access: yes, 2016
Summary of thesis: The Bipolar Plate (BPP) is an important component in both Proton Exchange Membrane Fuel Cells (PEMFCs) and Proton Exchange Membrane Water Electrolyzers (PEMWEs). Bipolar plate material and processing constitutes for a large fraction of the cost and weight of a PEM cell stack.
openaire   +1 more source

Rapid Changes in Southern Ocean Upper‐Water Temperature Linked to Shift of the Southern Hemisphere Westerlies Since the Last Glacial

open access: yesGeophysical Research Letters, Volume 53, Issue 15, 16 August 2026.
Abstract The pattern and cause of upper‐water temperature (UWT) variations on millennial timescales in the Southern Ocean (SO) and the mechanism of their interaction with high‐latitude Northern Hemisphere climate remain unclear. Here, we reconstructed millennial‐scale subsurface temperature (subST) records from the Weddell Sea during the Last Glacial ...
Tong Wang   +9 more
wiley   +1 more source

Unraveling the Electrocatalytic Performance and Structural Stability of Ag Nanowire Gas Diffusion Electrodes for CO2 Reduction

open access: yesChemSusChem, Volume 19, Issue 15, 14 August 2026.
Silver nanowires (AgNWs) catalyze CO2 reduction into CO with high selectivity both in the three‐electrode cell and in the zero‐gap electrolyzer. While catalytic currents and selectivity are stable over hours, the AgNW shape undergoes restructuring and its surface chemistry changes.
Ola Bajouk   +7 more
wiley   +1 more source

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