Massachusetts Institute of Technology

Form Energy, Inc.

L3 Open Water Power, Inc.

L3harris Open Water Power, Inc.

Leland Stanford Junior University

Open Water Power, Inc.

Orca Sciences LLC

Ian Salmon McKay

Thomas Bradford Milnes

Ruaridh R Macdonald

William Henry Woodford

Mateo Cristian Jaramillo

David Harvie Porter

Yet-Ming Chiang

Mitchell Westwood

Liang Su

Jarrod David Milshtein

Rachel Elizabeth Mumma

Evelyn N Wang

Marco Ferrara

Eric F Weber

Rupak Chakraborty

Theodore Alan Wiley

Jason R Kovacs

Kristen Carlisle

Isabella Caruso

Amelie Nina Kharey

Benjamin Thomas Hultman

Alexander H Slocum, Jr

Jay Whitacre

Jeffrey Michael Smith

Jocelyn M Newhouse

Shankar Narayanan

Branko Zugic

Max Rae Chu

Thomas Humplik

Marc-Antoni Goulet

Lowell L Wood, Jr

Eric D Weber

Sungwoo Yang

Ryan Enright

Andrew Haynes Liotta

Arunava Majumdar

Danielle Cassidy Smith

Hyunho Kim

Shalabh Chandra Maroo

Katherine Hartman

Annelise Christine Thompson

Nicholas Reed Perkins

Florian Wehner

Joseph Anthony Pantano

Weston Smith

Tristan Gilbert

Young Suk Nam

Jesse Daniel Benck

Vladimir Tarasov

Onur Talu

Bradley Mileson

Alexandra Rousseau

Brian Beggan

Helen Van Benschoten

Fikile Brushett

Various embodiments provide a battery, a bulk energy storage system including the battery, and/or a method of operating the bulk energy storage system including the battery. In various embodiment, the battery may include a first electrode, an electrolyte, and a second electrode, wherein one or both of the first electrode and the second electrode comprises direct reduced iron ('DRI'). In various embodiments, the DRI may be in the form of pellets. In various embodiments, the pellets may comprise at least about 60 wt % iron by elemental mass, based on the total mass of the pellets. In various embodiments, one or both of the first electrode and the second electrode comprises from about 60% to about 90% iron and from about 1% to about 40% of a component comprising one or more of the materials selected from the group of SiO, AlO, MgO, CaO, and TiO.

Negative electrodes for electrochemical cells

Systems and methods of the various embodiments may provide device architectures for batteries. In various embodiments, these may be primary or secondary batteries. In various embodiments these devices may be useful for energy storage. Various embodiments may provide a battery including an Oxygen Reduction Reaction (ORR) electrode, an Oxygen Evolution Reaction (OER) electrode, a metal electrode; and an electrolyte separating the ORR electrode and the OER electrode from the metal electrode.

Device architectures for metal-air batteries

Systems and methods of the various embodiments may provide metal air electrochemical cell architectures. Various embodiments may provide a battery, such as an unsealed battery or sealed battery, with an open cell arrangement configured such that a liquid electrolyte layer separates a metal electrode from an air electrode. In various embodiments, the electrolyte may be disposed within one or more vessel of the battery such that electrolyte serves as a barrier between a metal electrode and gaseous oxygen. Systems and methods of the various embodiments may provide for removing a metal electrode from electrolyte to prevent self-discharge of the metal electrode. Systems and methods of the various embodiments may provide a three electrode battery configured to operate each in a discharge mode, but with two distinct electrochemical reactions occurring at each electrode.

Metal air electrochemical cell architecture

A thin-film all-organic electrochemical device is disclosed. The device includes one or more polymer chains. Each of the one or more polymer chains has reducing functional groups, oxidizing functional groups, and ionically conducting functional groups. The ionically conducting functional groups are disposed in between the reducing functional groups and the oxidizing functional groups. The device may produce a potential greater than 5 volts.

Thin-film all-organic electrochemical device

Systems and methods of the various embodiments may provide a battery including a rolling diaphragm configured to move to accommodate an internal volume change of one or more components of the battery. Systems and methods of the various embodiments may provide a battery housing including a rolling diaphragm seal disposed between an interior volume of the battery and an electrode assembly within the battery. Various embodiments may provide an air electrode assembly including an air electrode supported on a buoyant platform such that the air electrode is above a surface of a volume of electrolyte when the buoyant platform is floating in the electrolyte.

Stack of electric batteries including series of fluidly connected unit cells

A thermal management system and a method of heating a water-surface load or sub-water load. The system includes an electrochemical power source which generates electrical power and heat as a byproduct or coproduct. The electrolyte contained in the electrochemical power source is configured to transport the heat that is generated by the electrochemical power source to at least one water-surface load or sub-water load.

Heating using electrochemical power source

Systems and methods of the various embodiments may provide a refuelable battery for the power grid to provide a sustainable, cost-effective, and/or operationally efficient solution to energy source variability and/or energy demand variability. In particular, the systems and methods of the various embodiments may provide a refuelable primary battery solution that addresses bulk seasonal energy storage needs, variable demand needs, and other challenges.

Refuelable battery for the electric grid and method of using thereof

A method of electrochemical redox refrigeration includes inducing a flow of an electrochemical refrigerant that is in contact with a first electrode to a second electrode; applying an electrical potential difference between the first electrode and the second electrode, wherein the electrochemical refrigerant is oxidized at one of the first electrode and second electrode and reduced at another of the first electrode and second electrode; wherein the first electrode is at least partially thermally isolated from Joule heating in the electrochemical refrigerant and from activation losses in the second electrode by an action of the flow of the electrochemical refrigerant.

Electrochemical redox refrigeration

Systems, methods, and apparatus configured for the osmotic injection of water in electrochemical systems are generally described. In certain embodiments, water can be transported from a water-containing liquid in an environment outside the electrochemical cell into the electrochemical cell across an osmotic medium fluidically separating an interior compartment of the electrochemical cell from the environment outside the electrochemical cell. The systems, methods, and apparatus described herein can be, according to certain embodiments, configured to be part of an electrochemical system in which water is consumed (e.g., as a reactant).

Injection of water in electrochemical systems

Underwater apparatuses and methods of operating underwater apparatuses. The apparatus includes a power source such as an aluminum-water cell. Waste product from the power source may be channeled into various portions of the apparatus to adjust the buoyancy of the apparatus, the center of buoyancy of the apparatus, and/or the trim of the apparatus.

Dynamic buoyancy control

Galvanic metal-water cells and methods of manufacturing positive electrodes to be used in said galvanic metal-water cells. The galvanic metal-water cells in accordance with various embodiments include a cathode that includes a layer comprising nickel-molybdenum deposited thereon. The nickel-molybdenum coated cathodes exhibit favorable hydrogen evolution reaction overpotential compared with existing devices. In these galvanic metal-water cells, the metal is oxidized and water is reduced.

Galvanic metal-water cell with nickel-molybdenum cathode

Systems, methods, and apparatus configured for the mitigation of hydrogen accumulation within electrochemical systems are generally described. The systems, methods, and apparatus described herein can be, according to certain embodiments, configured to be part of an electrochemical system in which hydrogen is generated (e.g., as a reaction byproduct).

Hydrogen management in electrochemical systems

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Seattle, WA, United States of America

Ian Salmon McKay