High-temperature polymer electrolyte membrane fuel cell (HT-PEMFC) can be applied in electric vehicles and marine power supplies.
Analytical Chemistry
Apr 25, 2022
0
36
A nitrogen-doped, carbon-coated nickel anode can catalyze an essential reaction in hydrogen fuel cells at a fraction of the cost of the precious metals currently used, Cornell University researchers have found.
Materials Science
Mar 23, 2022
2
361
Lithium-ion batteries (LIBs), known for their longevity, excellent charge storage characteristics, high energy density, and high operating voltage, have become the cornerstone of portable electronics, electronic vehicles, ...
Materials Science
Feb 25, 2022
0
27
The proposed stable anode material, made with a bio-based polymers, could unlock extremely fast battery charging for electric vehicles.
Polymers
Dec 20, 2021
1
411
To optimize the performance of fuel cells, a golden ratio must be found. Recently, a Korean research team has uncovered that the performance of fuel cells varies depending on the Co-doping level. Finding the optimal ratio ...
Materials Science
Dec 17, 2021
0
29
By using a fully new material, nickel niobate, for the anode of lithium-ion batteries, the charging speed can be improved by ten times, according to researchers of the University of Twente. This is possible without the risk ...
Materials Science
Nov 16, 2021
1
537
Silicon is a staple of the digital revolution, shunting loads of signals on a device that's likely just inches from your eyes at this very moment.
Nanomaterials
Oct 5, 2021
0
53
When its battery is fully charged, an electronic device will normally indicate that it is at 100% capacity. However, this value only represents 70–90% of the theoretical energy density that can be stored in the batteries, ...
Materials Science
Aug 24, 2021
0
345
Magnesium rechargeable batteries (MRBs), where high-capacity Mg metal is used as the anode material, are promising candidates for next-generation batteries due to their energy density, safety, and cost. However, the lack ...
Materials Science
Aug 23, 2021
3
503
A novel method of characterizing the structural and chemical evolution of silicon and a thin layer that governs battery stability may help resolve issues that prevent using silicon for high-capacity batteries, according to ...
Nanophysics
Jul 29, 2021
0
269
