Remove Carbon Remove Charging Remove Resource Remove Universal
article thumbnail

Researchers use carbon-based anodes with “bumpy” surfaces for Li-ion batteries that last longer in extreme cold

Green Car Congress

The resulting 12-sided carbon nanospheres had “bumpy” surfaces that demonstrated excellent electrical charge transfer capabilities. The resulting 12-sided carbon nanospheres had “bumpy” surfaces that demonstrated excellent electrical charge transfer capabilities. capacity retention at 0.1

Li-ion 418
article thumbnail

Carbon nanomembrane prevents dendrite formation in Li-metal batteries, doubles lifetime

Green Car Congress

Scientists at Friedrich Schiller University in Jena, together with colleagues from Boston University (BU) and Wayne State University (WSU), have now succeeded in preventing dendrite formation and thus at least doubling the lifetime of a lithium metal battery. Here, the use of an ultrathin (?1.2 —Rajendran et al.

Carbon 448
article thumbnail

Leading UK scientists set out resource challenge of meeting EV targets by 2050

Green Car Congress

A 20% increase in UK-generated electricity would be required to charge the current 252.5 Using its scientific expertise and collection of geological specimens, the Museum is collaborating with leading researchers to identify resource and environmental implications of the transition to green energy technologies including electric cars.

article thumbnail

Molten carbonate electrolysis can produce a range of carbon nanomaterials, including graphene, from CO2 at high yield

Green Car Congress

Researchers from Huazhong University of Science and Technology in China and George Washington University in the US report in a new paper in the ACS journal Accounts of Chemical Research that a range of important carbon nanomaterials can be produced at high yield by molten carbonate electrolysis.

Carbon 376
article thumbnail

Researchers achieve highest specific capacitance of 638 F g-1 using covalent triazine-based framework on nanostructured spherical carbon

Green Car Congress

Researchers from the University of Bialystok (Poland), the University of Texas at El Paso (UTEP) and colleagues have achieved the highest specific capacitance value reported of 638 F g −1 in aqueous acidic solutions by combining spherical carbon nanostructures with covalent triazine-based frameworks. Resources Hryniewicka, A.,

El Paso 150
article thumbnail

Study finds all-electric rideshare fleet could reduce carbon emissions, but increase traffic issues

Green Car Congress

Major ridesourcing companies Uber and Lyft have promised all-electric fleets by 2030 in an effort to reduce their carbon footprint. Overall, electrification reduces net external costs to society by 3–11% (5–24¢ per trip), depending on the assumed social cost of carbon. —Mohan et al. Mohan et al. 2c07030

Fleet 195
article thumbnail

Estonian startup UP Catalyst secures €2.09M; sustainable carbon nanomaterials and graphite from CO2

Green Car Congress

Estonian startup UP Catalyst, a company developing a method to produce sustainable carbon nanomaterials and graphite from CO 2 , has closed a successful pre-seed round of €500,000, in addition to €1.59 Most of the carbon materials on the market are produced by employing expensive and environmentally harmful methods.