| |
 |
|
|
Inventor: Chiang; Yet Ming
Address: Framingham, MA
No. of patents: 14
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7579112 |
Battery structures, self-organizing structures and related methods |
August 25, 2009 |
| An energy storage device includes a first electrode comprising a first material and a second electrode comprising a second material, at least a portion of the first and second materials forming an interpenetrating network when dispersed in an electrolyte, the electrolyte, the first m |
| 7553584 |
Reticulated and controlled porosity battery structures |
June 30, 2009 |
| The effective ionic conductivity in a composite structure is believed to decrease rapidly with volume fraction. A system, such as a bipolar device or energy storage device, has structures or components in which the diffusion length or path that electrodes or ions must traverse is min |
| 7541715 |
Electrochemical methods, devices, and structures |
June 2, 2009 |
| The present invention provides devices and structures and methods of use thereof in electrochemical actuation. This invention provides electrochemical actuators, which are based, inter-alia, on an electric field-driven intercalation or alloying of high-modulus inorganic compounds, wh |
| 7446130 |
Ionic colloidal crystals |
November 4, 2008 |
| Ionic colloidal crystals (ordered multicomponent colloids formed by attractive electrostatic interactions) may be produced by controlling the surface potential and relative size of multiple populations of colloidal particles in suspension. Such suspensions are dried or otherwise caused |
| 7348101 |
Lithium secondary cell with high charge and discharge rate capability |
March 25, 2008 |
| A high capacity, high charge rate lithium secondary cell includes a high capacity lithium-containing positive electrode in electronic contact with a positive electrode current collector, said current collector in electrical connection with an external circuit, a high capacity negative |
| 7338734 |
Conductive lithium storage electrode |
March 4, 2008 |
| A compound comprising a composition A.sub.x(M'.sub.1-aM''.sub.a).sub.y(XD.sub.4).sub.z, A.sub.x(M'.sub.1-aM''.sub.a).sub.y(DXD.sub.4).sub.z, or A.sub.x(M'.sub.1-aM''.sub.a).sub.y(X.sub.2D.sub.7).sub.z, and have values such that x, plus y(1-a) times a formal valence or valences of M', |
| 7261979 |
Lithium secondary cell with high charge and discharge rate capability |
August 28, 2007 |
| A high capacity, high charge rate lithium secondary cell includes a high capacity lithium-containing positive electrode in electronic contact with a positive electrode current collector, said current collector in electrical connection with an external circuit, a high capacity negative |
| 7090785 |
Electromechanical actuators |
August 15, 2006 |
| A perovskite compound of the formula, (Na.sub.1/2Bi.sub.1/2).sub.1-xM.sub.x(Ti.sub.1-yM'.sub.y)O.sub.3.+-.z, where M is one or more of Ca, Sr, Ba, Pb, Y, La, Pr, Nd, Sm, Eu, Gd, Th, Dy, Ho, Er, Tm, Yb and Lu; and M' is one or more of Zr, Hf, Sn, Ge, Mg, Zn, Al, Sc, Ga, Nb, Mo, Sb, Ta |
| 7087348 |
Coated electrode particles for composite electrodes and electrochemical cells |
August 8, 2006 |
| Electrodes for use in electrochemical devices are disclosed. More particularly coated electrode particles for use in solid electrochemical cells and materials and systems for improving electronic conductivity and repulsive force characteristics of an electrode network are disclosed. An |
| 7026071 |
Non-crosslinked, amorphous, block copolymer electrolyte for batteries |
April 11, 2006 |
| Solid battery components are provided. A block copolymeric electrolyte is non-crosslinked and non-glassy through the entire range of typical battery service temperatures, that is, through the entire range of at least from about 0.degree. C. to about 70.degree. C. The chains of which |
| 6787232 |
Intercalation compounds and electrodes for batteries |
September 7, 2004 |
| This invention concerns intercalation compounds and in particular lithium intercalation compounds which have improved properties for use in batteries. Compositions of the invention include particulate metal oxide material having particles of multicomponent metal oxide, each including an |
| 6599662 |
Electroactive material for secondary batteries and methods of preparation |
July 29, 2003 |
| This invention provides a composite material for use as an electrode in electrochemical devices. An electroactive composite material includes a first electroactive metal, the electroactive material including a phase enriched in a metal or metal alloy, Me.sup.I, capable of intercalating o |
| 6231779 |
Piezoelectric actuators and method of making same |
May 15, 2001 |
| A single crystal perovskite material is provided having the formula, M.sub..alpha. Bi.sub..beta. M'.sub..gamma. M".sub..delta. O.sub.3.+-.z, where M is one or more of Na, K, Rb and Cs; M' is one or more of Ca, Sr, Ba, Pb, Y, La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu; and M" |
| 5509555 |
Method for producing an article by pressureless reactive infiltration |
April 23, 1996 |
| A method is provided for preparation of a composite including steps of providing a preform and a liquid infiltrant alloy including at least two elements and having a liquid infiltrant alloy composition which is selected so that the liquid infiltrant alloy spontaneously infiltrates the |
|
|
|
