Midwest Research Institute

Alliance for Sustainable Energy, LLC

The United States of America As Represented by the United States

Benteler Automotive Corporation

Other

The United States of America As Represented by the Department of Energy

Alliance for Sustianable Energy, LLC

C Edwin Tracy

David K Benson

Se-Hee Lee

Ping Liu

J Roland Pitts

Ji-Guang Zhang

John Roland Pitts

Steven D Burch

Donald R Rigsby

Frederick B Hill, Jr

Matthew Allen Keyser

John Peter Biel, Jr

Lance Mews

R Davis Smith, Ii

John C Pernicka

Marta R Ruth

Dane Thomas Gillaspie

Howard M Branz

Gary J Jorgensen

John Augustus Turner

David E King

Richard S Crandall

Hyeonsik M Cheong

Byron L Stafford

Arthur J Nelson

Wenming Li

James T Stanley

Matthew A Keyser

Clemens S Bechinger

Exemplary flexible thin film solid state lithium ion batteries () and methods for making the same are disclosed. An exemplary flexible solid state thin film electrochemical device () may include a flexible substrate (), first () and second electrodes (), and an electrolyte () disposed between the first () and second electrodes (). The electrolyte () is disposed on the flexible substrate (). The first electrode () is disposed on the electrolyte (), and the second electrode () having been buried between the electrolyte () and the substrate ().

Flexible thin film solid state lithium ion batteries

A lithium metal thin-film battery composite structure is provided that includes a combination of a thin, stable, solid electrolyte layer [such as Lipon, designed in use to be in contact with a lithium metal anode layer; and a rapid-deposit solid electrolyte layer [such as LiAlFin contact with the thin, stable, solid electrolyte layer []. Batteries made up of or containing these structures are more efficient to produce than other lithium metal batteries that use only a single solid electrolyte. They are also more resistant to stress and strain than batteries made using layers of only the stable, solid electrolyte materials. Furthermore, lithium anode batteries as disclosed herein are useful as rechargeable batteries.

MultiLayer solid electrolyte for lithium thin film batteries

Solid state, thin film, electrochemical devices () and methods of making the same are disclosed. An exemplary deviceincludes at least one electrode () and an electrolyte () deposited on the electrode (). The electrolyte () includes at least two homogenous layers of discrete physical properties. The two homogenous layers comprise a first dense layer () and a second porous layer ().

Homogeneous, dual layer, solid state, thin film deposition for structural and/or electrochemical characteristics

Thin-film lithium-based batteries and electrochromic devices () are fabricated with positive electrodes () comprising a nanocomposite material composed of lithiated metal oxide nanoparticles () dispersed in a matrix composed of lithium tungsten oxide.

Thin film lithium-based batteries and electrochromic devices fabricated with nanocomposite electrode materials

Methods and Pd/VOdevices for hydrogen detection are disclosed. An exemplary method of preparing an improved sensor for chemochromic detection of hydrogen gas over a wide response range exhibits stability during repeated coloring/bleaching cycles upon exposure and removal of hydrogen gas. The method may include providing a substrate. The method may also include depositing a V0layer that functions as a Hinsertion host in a Pd/V0hydrogen sensor to be formed on said substrate. The method may also include depositing a Pd layer onto said V0layer; said Pd layer functioning as an optical modulator.

Method and Pd/V2 O5 device for H2 detection

An ultra-fast response, high sensitivity structure for optical detection of low concentrations of hydrogen gas, comprising: a substrate; a water-doped WOlayer coated on the substrate; and a palladium layer coated on the water-doped WOlayer.

[object Object]

Nano-composite materials are disclosed. An exemplary method of producing a nano-composite material may comprise co-sputtering a transition metal and a refractory metal in a reactive atmosphere. The method may also comprise co-depositing a transition metal and a refractory metal composite structure on a substrate. The method may further comprise thermally annealing the deposited transition metal and refractory metal composite structure in a reactive atmosphere.

Nano-composite materials

A reverse configuration, lithium thin film battery () having a buried lithium anode layer () and process for making the same. The present invention is formed from a precursor composite structure () made by depositing electrolyte layer () onto substrate (), followed by sequential depositions of cathode layer () and current collector () on the electrolyte layer. The precursor is subjected to an activation step, wherein a buried lithium anode layer () is formed via electroplating a lithium anode layer at the interface of substrate () and electrolyte film (). The electroplating is accomplished by applying a current between anode current collector () and cathode current collector ().

Thin film buried anode battery

A thermally-activated exhaust treatment device, such as a catalytic converter, for vehicles includes a core having an inner housing and a catalytic material. A jacket includes an outer housing enclosing the inner housing, but characteristically not contacting the inner housing. The inner and outer housings include walls forming a vacuum-drawn sealed insulation cavity around the inner housing. A temperature-activated variable insulator device is positioned within the outer housing and includes a hydrogen source and controls for controlling the variable insulator device. A vacuum-maintenance device is incorporated into the insulation cavity, and includes a small container, getter material positioned in the container, and a porous member allowing gas in the insulation cavity to communicate with the getter material. A multi-layered radiation shield is positioned in the vacuum space and is loosely coupled to the inner housing. A vacuum detector includes a visible indicator of the vacuum in the insulation cavity.

Vacuum-insulated exhaust treatment devices, such as catalytic converters, with passive controls

A sensor structure for chemochromic optical detection of hydrogen gas over a wide response range, that exhibits stability during repeated coloring/bleaching cycles upon exposure and removal of hydrogen gas, comprising: a glass substrate (); a vanadium oxide layer () coated on the glass substrate; and a palladium layer () coated on the vanadium oxide layer.

A protective coating for a surface comprising a layer permeable to hydrogen, said coating being deposited on a catalyst layer; wherein the catalytic activity of the catalyst layer is preserved.

Hydrogen permeable protective coating for a catalytic surface

A thermally-activated exhaust treatment device, such as a catalytic converter (); for vehicles includes a core having an inner housing () and a catalytic material ('). A jacket includes an outer housing () enclosing the inner housing () but characteristically not contacting the inner housing (). The inner and outer housings () includes walls () forming a vacuum-drawn scaled insulation cavity () around the inner housing (). A temperature-activated variable insulator device is positioned within the outer housing () and includes a hydrogen source () and controls for controlling the variable insulator device. A vacuum-maintenance device is incorporated into the insulation cavity (), and includes a small container, getter material positioned in the container, a porous member allowing gas in the insulation cavity () to communicate with the getter material. A multi-layered radiation shield is position in the vacuum space and is loosely coupled to the inner housing (). A vacuum detector includes a visible indicator of the vacuum in the insulation cavity ().

The present invention discloses an amorphous material comprising nickel oxide doped with tantalum that is an anodically coloring electrochromic material. The material of the present invention is prepared in the form of an electrode () having a thin film () of an electrochromic material of the present invention residing on a transparent conductive film (). The material of the present invention is also incorporated into an electrochromic device () as a thin film () in conjunction with a cathodically coloring prior art electrochromic material layer () such that the devices contain both anodically coloring () and cathodically coloring () layers. The materials of the electrochromic layers in these devices exhibit broadband optical complimentary behavior, ionic species complimentary behavior, and coloration efficiency complimentary behavior in their operation.

Electrochromic counter electrode

A reverse configuration, lithium thin film battery ( ) having a buried lithium anode layer ( ) and process for making the same. The present invention is formed from a precursor composite structure ( ) made by depositing electrolyte layer ( ) onto substrate ( ), followed by sequential depositions of cathode layer ( ) and current collector ( ) on the electrolyte layer. The precursor is subjected to an activation step, wherein a buried lithium anode layer ( ) is formed via electroplating a lithium anode layer at the interface of substrate ( ) and electrolyte film ( ). The electroplating is accomplished by applying a current between anode current collector ( ) and cathode current collector ( ).

Buried anode lithium thin film battery and process for forming the same

An anodic double layer gasochromic sensor structure for optical detection of hydrogen in improved response time and with improved optical absorption real time constants, comprising: a glass substrate; a tungsten-doped nickel oxide layer coated on the glass substrate; and a palladium layer coated on the tungsten-doped nickel oxide layer.

Growing community of inventors

Golden, CO, United States of America

C Edwin Tracy