asteroza + battery + materials   177

Home - Innolith Science and Technology GmbH
Claiming 1000WH/kg wet chemistry li-ion battery. Unlike other blowhard battery startups, it appears they have a demo battery operating as a grid power regulator, so it's not all smoke and mirrors.
lithium  ion  battery  materials  science  research  technology 
11 weeks ago by asteroza
Honda presents new battery chemistry that could succeed lithium-ion
Previously, flouride-ion bats ran at 300C, so worked more like a molten salt...
Honda  fluoride  ion  battery  materials  science  research  technology  room  temperature  energy  storage 
january 2019 by asteroza
Room-temperature cycling of metal fluoride electrodes: Liquid electrolytes for high-energy fluoride ion cells | Science
New anion focused research. Fluride-ion previously required 300C so basically a molten salt, but this is room temperature, suitable for vehicles.
Honda  liquid  electrolyte  flouride  ion  battery  energy  storage  anion  materials  science  research  technology 
december 2018 by asteroza
Cuberg - The Future of Batteries Is Here
Some sort of fancy electrolyte and a porous barrier material to protect a lithium anode
electrolyte  materials  science  research  technology  battery  energy  storage  lithium  anode 
october 2018 by asteroza
Home - 24M
Using mag fields to align magnetic nanoparticles in an electrode to improve electron paths, for higher peak battery output.
materials  science  research  technology  battery  energy  storage  lithium  ion  magnetic  nanoparticle  alignment  electrode  electron  path  management  peak  discharge 
october 2018 by asteroza
Using lasers to drill holes through battery electrodes to facilitate better ion transport
japan  laser  drill  drilling  materials  preprocessing  research  technology  battery  electrode 
october 2018 by asteroza
High power density nuclear battery prototype based on diamond Schottky diodes - ScienceDirect
High density, but needs nickel-63. The diamond energy conversion cells may be usable for carbon-14 use as well however.
betavoltaic  nickel-63  isotope  nuclear  battery  energy  storage  power  generator  russia  diamond  converter  conversion  cell  materials  science  research  technology 
june 2018 by asteroza
A lithium–oxygen battery with a long cycle life in an air-like atmosphere | Nature
Interesting new lithium-air battery configuration that better protects the lithium anode from side reactions
lithium-air  battery  energy  storage  materials  science  research  technology 
march 2018 by asteroza
Technical feasibility of a proton battery with an activated carbon electrode
Appears to use an activated carbon electrode as a hydrogen store, paired with a reversible fuel cell, to make a complete proton battery
solid  state  hydrogen  storage  porous  activated  carbon  phenolic  resin  electrode  reversible  fuelcell  proton  battery  energy  materials  science  research  technology 
march 2018 by asteroza
Army-led effort demos new battery that could provide alternative energy source | Article | The United States Army
ADELPHI, Md. -- A multinational research team, led by Army scientists, successfully induced a controlled release of stored isotopic energy using a physical effect involving atomic electrons -- an idea proposed more than 40 years ago but never before demonstrated experimentally.
nuclear  isomer  battery  energy  storage  materials  science  research  technology  molybdenum  isotopic 
february 2018 by asteroza
Faradaically selective membrane for liquid metal displacement batteries | Nature Energy
Sadoway has a new variant of the liquid metal battery, a liquid displacement metal mesh battery. Some sort of porous membrane in the center?
Sadoway  liquid  displacement  metal  mesh  battery  energy  storage  materials  science  research  technology  porous  membrane 
february 2018 by asteroza
An In Vivo Formed Solid Electrolyte Surface Layer Enables Stable Plating of Li Metal: Joule
Adding phosphorous and sulfur to the liquid electrolyte to form a protective coating on electrodes can inhibit lithium dendrite formation, improving battery capacity
energy  storage  lithium  battery  materials  science  research  technology  phosphorus  sulfur  coating  membrane  dendrite  supression 
december 2017 by asteroza
A redox-flow battery with an alloxazine-based organic electrolyte : Nature Energ...
Using a modified B2 vitamin as a replacement for quinone electrolytes discovered in previous research
organic  electrolyte  alloxazine  redox  flow  battery  materials  science  research  technology  energy  storage  Delicious 
july 2016 by asteroza
Reversible aqueous zinc/manganese oxide energy storage from conversion reactions : Nature Energy
Battery chemical equilibrium was apparently not as well understood as previous thought, simple fix improves rechargability.
reversible  zinc  manganese  oxide  battery  materials  science  research  technology  Delicious 
may 2016 by asteroza
Graphenano productos con grafeno - Baterías, Pinturas y Hormigón
Allegedly have a graphene polymer battery ready for commercialization in 2016 with 3x the storage of lithium ion.
graphene  polymer  battery  energy  storage  materials  science  research  technology  Delicious 
march 2016 by asteroza
Carbonized-leaf Membrane with Anisotropic Surfaces for Sodium-ion Battery - ACS Applied Materials & Interfaces (ACS Publications)
So a baked oak leaf turns out to be a decent sodium battery electrode. A bioengineered oak leaf that is easier to harvest/use would be an interesting base from which to build battery parts.
carbonized  dried  oak  leaf  sodium  battery  electrode  energy  storage  materials  science  research  Delicious 
february 2016 by asteroza
Alkaline quinone flow battery
Less toxic, but lower power density than vanadium redox flow batteries, for now
alkaline  quinone  electrolyte  redox  flow  battery  energy  storage  materials  science  research  technology  Delicious 
october 2015 by asteroza
High-rate aluminium yolk-shell nanoparticle anode for Li-ion battery with long cycle life and ultrahigh capacity : Nature Communications : Nature Publishing Group
Interesting trick of using an alumina oxide nanoparticle, converting the outer layer to titanium oxide, and thus creating a nanoparticle anode with a squishy center that can handle expansion stress from battery cycling.
nanocomposite  nanoparticle  titanium  oxide  shell  aluminum  yolk  materials  science  research  technology  nanotechnology  high  performance  battery  anode  Delicious 
august 2015 by asteroza
Gridtential Energy, Inc. |
Using hard drive and semiconductor manufacturing tricks, these guys are using thinner plates with bonded lead active layers to make lighter, more durable batteries.
high  performance  lightweight  lead  acid  battery  materials  science  energy  storage  research  technology  Delicious 
june 2015 by asteroza
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