A copper nanowire catalyst coated with a covalent organic framework achieved 77 percent Faradaic efficiency for multi-carbon products in CO2 electroreduction, outperforming bare copper nanowires. Subject of Research: Hybrid copper nanowire and covalent organic framework catalysts for electrochemical CO2 reduction to multi-carbon products…
A parametric hydrothermal study shows niobium pentoxide converts fully into porous sodium niobate, with 180 degrees Celsius for 90 minutes delivering the highest surface area of 41.22 square meters per gram.
Science Tokyo Novel ultrafast solid oxide-ion conductors for low-temperature fuel cells Scientists discover novel Sillén oxyhalides with exceptional oxide-ion conductivity at low temperatures, high stability, and negligible chemical expansion
Bioengineer.org
Research Matters Novel light-sensitive, hydrogen-boosted micro-supercapacitors deliver record-breaking energy storage By tweaking titanium sesquioxide with hydrogen, researchers have built ultra-efficient micro-supercapacitors that leverage light to dramatically boost energy storage. As portable and wearable technology continues to shrink, the demand for…
Scientists have created an oxygenated carbon nanotube-linked chromium oxide and magnesium cobaltate heterostructure that delivers record-setting energy density and long cycle life in hybrid supercapattery devices.
Chemists have long assumed that if they get the voltage right, choose the right electrode material, and tune the composition of their electrolyte solution, an electrochemical reaction will behave predictably.
Hydrogen fuel cells promise clean power with nothing but water and heat as exhaust, yet their path to mass adoption has been blocked by stubborn problems of cost, weight and durability. Now a team of researchers at Kim Chaek University…
Fuel cells: proton-exchange-membrane and solid-oxide cells, membranes, catalysts and stacks, and fuel cells for vehicles and power.
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