Results 171 to 180 of about 46,950 (308)

Spatial Engineering of Gas Diffusion Layers Overcomes Mass Transport Limitations in Fuel Cells

open access: yesAdvanced Science, EarlyView.
ABSTRACT Mass transport limitations at high current densities hinder polymer electrolyte fuel cell (PEFC) performance due to inefficient water management and reactant distribution. Gas diffusion layer (GDL) perforation offers a potential solution as an alternative to complex flow‐field modifications.
Shangwei Zhou   +12 more
wiley   +1 more source

Rhodium-Catalyzed Desymmetric Addition of Boronic Acids to Malononitriles. [PDF]

open access: yesJ Am Chem Soc
Zhang M   +5 more
europepmc   +1 more source

Hydroformylation in fluorous biphasic media

open access: yes, 2007
The hydroformylation of oct-1-ene is investigated under fluorous biphasic conditions, utilising the facile catalyst recovery that is provided by the temperature dependent miscibility of the perfluorinated solvent with normal organic solvents.
Mathison, Clare R.
core  

Interfacial Engineering by Metallic Ions and Organic Ammonium Ligand Passivation for Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
A synergistic approach using phenethylammonium iodide (PEAI) and antimony iodide (SbI3) enhances the operational stabilities of perovskite solar cells by providing p‐type doping effect, suitable band energy alignment, reduced defect density, and minimized surface ion vacancies in the perovskite films.
Abraham Adenle   +17 more
wiley   +1 more source

Thick Rhodium Plating as the Target for Cyclotron Production of Palladium-103

open access: yesJournal of Isotopes
The preparation of rhodium target with high quality and thickness is the key to produce 103Pd by cyclotron. In order to improve the thickness and quality of plating, rhodium sulfate solution is pretreated, and a certain amount of electroplating additives
MA Chengwei1,2,3, DUAN Fei1,2,3, CHU Haomiao1,2,3, LI Guang1,2,3, WANG Xiaoming1,2,3, ZHAO Ziyu1,2,3, LI Chao1,2,3, WANG Chengzhi1,2,3, WEN Kai1,2,3
doaj  

A Review on Catalytic Nanostructured Electrodes for Wearable and Implantable Abiotic Glucose Fuel Cells

open access: yesAdvanced Science, EarlyView.
This review identifies current and future directions in abiotic nanostructured catalysts to develop reliable and sustainable glucose fuel cells to power the next generation of bioelectronic devices. ABSTRACT The global rise in incidence of chronic diseases has led to the demand for innovative solutions that help patients manage their conditions with ...
Asghar Niyazi   +3 more
wiley   +1 more source

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