Stuart Licht Inventions, Patents and Patent Applications ...

The battery comprises an anode and a cathode in electrochemical contact with each other through an electrically neutral ionic conductor (an electrolyte). The cathode may comprise a catalyst effective for the reduction of dissolved oxygen. An electrical discharge of the anode is performed via multiple electron oxidation of vanadium boride.

Vanadium redox battery - Wikipedia

The vanadium redox battery (VRB), also known as the vanadium flow battery (VFB) or vanadium redox flow battery (VRFB), is a type of rechargeable flow battery that employs vanadium ions in different oxidation states to store chemical potential energy. The vanadium redox battery exploits the ability of vanadium to exist in solution in four different oxidation states, and uses this property to ...

Molten-air battery's storage capacity among the highest of ...

Sep 19, 2013· Molten-air battery's storage capacity among the highest of any battery type. ... the vanadium boride (VB 2) ... Molten-air battery's storage capacity among the highest …

Vanadium boride air multiple electron high capacity ...

Jun 14, 2016· Described herein is an improved vanadium boride-air multiple electron high capacity battery which includes the use of nano-particulate vanadium borides as the anode material. As mentioned, the nano-particulate vanadium boride is prepared by use of a hardness milling technique to improve discharge qualities of the anode.

Synthesis and characterization of vanadium boride powders ...

Pressureless sintering conducted at 1500 °C for 4 h was insufficient to achieve a high densification of the high-purity vanadium boride powders. After SPS at 1500 °C for 15 min, a bulk vanadium boride product was obtained with a relative density of 90%, microhardness of 18 GPa and wear volume loss of 3.2 × 10 −4 mm 3.

CN105228955A - Methods of producing vanadium boride and ...

Described herein are methods of producing metal borides including, but not limited to vanadium boride from metal ores and iron slag. Also disclosed are methods of producing vanadium boride in situ from titaniferous magnetite ore or iron slag and uses for vanadium boride.

US20020177042A1 - High energy density boride batteries ...

Borides generally can produce a cell with a high energy density. High power densities are also achievable using borides that are reasonably good conductors of electricity. High density is important to achieve high energy density. Another important factor is lower molecular weight per available electron. The borides generally provide a favorable balance of these factors compared to a number of ...

Structure of thin films of vanadium and chromium (Journal ...

Metal/metal boride thin films of scandium, titanium, vanadium, chromium, manganese, iron, cobalt, nickel, and copper were prepared using metal halides, pentaborane (9) and decaborane (14) precursors. Mixed metal films were also deposited containing Fe-Co-B and Cu-Ni-B.

Supplementary Information for: Renewable Highest Capacity ...

The observed 11e- efficiency of vanadium boride in Table 1 is consistently improved (increases) as either the fraction of graphite in the anode, or the discharge load resistance is increased. Hence, the vanadium boride/air fuel cell is limited by the resistance or rate of …

Hydrogen Production from Partial Oxidation of Methane by ...

For instance, CH 4 conversion rate increased with increasing discharge zone lengths. When the discharge zone length increased from 5 to 20 cm, CH 4 conversion rate increased from 6.87% to 22.26%, which corresponds to an improvement of 224%. Also, the fillers in the discharge zone strongly influenced the hydrogen production performance.

Licht Research Group - home.gwu.edu

Licht Group Battery, Fuel Cell Energy Storage Research . New multiple electron storage processes. In the field of energy storage for devices ranging from EVs to consumer electronics and peak power storage, we're pioneering the study of new multiple electron (per molecule) storage processes, to learn to create batteries and fuel cells with greater storage capacity than gasoline.

Researchers Develop Vanadium Boride Air Cell; Twice the ...

Jul 25, 2008· " Zirconia is highly stable and maintains effective charge transfer during boride anodic discharge. The researchers overcame a series of impediments to the effective discharge of the vanadium boride fuel cell and showed experimentally that they could realize substantial capacity of VB 2. (See plot at right.)

Vanadium boride (VB2) (cas 12007-37-3) msds download ...

Vanadium boride (VB2) MSDS. Pictogram(s) Signal word: Warning. Hazard statement(s) H302 Harmful if swallowed

Mechanochemical synthesis and high-capacity performances ...

The galvanostatic discharge curve of CoB 0.5 shows a single discharge volt-age plateau as a result of simultaneous electro-oxidation of elemental cobalt and/or amorphous cobalt boride. Both MoB 0.5 and VB 0.5 show two well-defined voltage plateaus, corresponding to the electro-oxidation of the corresponding metal and boride.

FLUORINE BASED VANADIUM BORIDE NANOPARTICLE …

Feb 09, 2012· 18. A system for Vanadium Boride synthesis, ... In solution, the products may vary with the hydroxide concentration and depth of discharge, including hydrogen and metal cation containing species. Group 7 elements, such as Vanadium, can be utilized to form crystalline structures with boron.

NSF Award Search: Award#1006568 - GOALI: Multi-Electron ...

Today's batteries and fuel cells deliver only one or two electrons per molecule. Remarkably, the 11e- storage capacity of vandium diboride is released over a flat, favorable, singular discharge voltage. Little is known regarding the limiting mechanisms of this unusual process.

Publications | Advanced Energy Materials Laboratory

Peer-Reviewed Journal Publications. Godínez-Salomón, F.; Albiter, L.; Alia, S.; Pivovar, B.; Camacho-Forero, L.; Balbuena, P; Mendoza-Cruz, R.; Arellano-Jimenez, M ...

WO/2012/021607 IMPROVED VANADIUM BORIDE AIR MULTIPLE ...

A battery and methods of forming vanadium boride nanoparticles of an anode within a battery, and a method for recharging an air battery. The battery comprises an anode and a cathode in electrochemical contact with each other through an electrically neutral ionic conductor (an electrolyte). The cathode may comprise a catalyst effective for the reduction of dissolved oxygen.

vanadium boride discharge - zomerfeest-lorentzschool.nl

vanadium boride discharge Vanadium redox battery - Wikipedia The vanadium redox battery (VRB), also known as the vanadium flow battery (VFB) or vanadium redox flow battery (VRFB), is a type of rechargeable flow battery that employs vanadium ions in different oxidation states to store chemical potential energy.

Evaluation of properties and performance of nanoscopic ...

Oct 01, 2013· Evaluation of properties and performance of nanoscopic materials in vanadium diboride/air batteries. ... Zirconia is highly stable in aqueous alkaline media and maintains effective charge transfer during boride anodic discharge, preventing vanadium boride decomposition.

Boride Powders|JAPAN NEW METALS CO., LTD.

Metallic boride powders are very unique functional new ceramic materials. They have a high melting point, high hardness, good electrical conductivity and thermal conductivity and are used as heat-resistant and hard materials that can be accurately processed by electric discharge machining.

What's the highest theoretical energy density for a ...

$begingroup$ As I understand it, the Vanadium-Boride-Air battery has a theoretical energy density on the order of 27kwh/liter, I forget what that worked out to in kwh/kg, but petrol's only ~10kwh/L. It's not rechargeable though as far as I know. 27kwh/L beats the pants off everything for maximum energy in …

Titanium diboride,CAS 12045-63-5,TiB2 targets,boride ...

Titanium diboride TiB2 targets use in RF sputtering CAS 12045-63-5,Sputtering Targets,Products,Huizhou Tianyi rare material Co., Ltd,Titanium diboride (TiB2) sputtering targetPurity: 99.5%Shape: Discs, disks, step disk, delta, plate, sheets or made p

Researchers Develop Vanadium Boride Air Cell; Twice the ...

" Zirconia is highly stable and maintains effective charge transfer during boride anodic discharge. The researchers overcame a series of impediments to the effective discharge of the vanadium boride fuel cell and showed experimentally that they could realize substantial capacity of VB 2. (See plot at right.)

(PDF) Evaluation of Properties and Performance of ...

discharge, preventing vanadium boride decomposition. Previous. work demonstrated that for uncoa ted macroscopic material V B. 2, stored at 45 ...

High capacity alkaline super-iron boride battery ...

Nov 01, 2007· In addition, as seen in Fig. 3a, the super-iron titanium boride cell combined anode and cathode capacity is experimentally in excess of 250 mAh/g, and that of the super-iron vanadium boride cell is over 310 mAh/g, which is almost twofold higher than that of the conventional alkaline battery chemistry (MnO 2 /Zn).

Titanium diboride - Wikipedia

Titanium diboride (TiB 2) is an extremely hard ceramic which has excellent heat conductivity, oxidation stability and resistance to mechanical erosion. TiB 2 is also a reasonable electrical conductor, so it can be used as a cathode material in aluminium smelting and can be shaped by electrical discharge machining

Solid Electrode Battery Technology | Energy Storage Assocation

Vanadium is a readily available material, used in steel manufacturing and as a chemical catalyst, which is found naturally and can also be recovered from various waste streams. The market price of vanadium as V2O5 has, however, been fairly volatile since 2017 after enjoying several years of low prices.. Notes

Wooder is quite experienced in construction, milling and mining industry. Requirements like customized design, advanced equipments and faultless service are available.

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