摘要:
An improved structure of nano-scaled and nanostructured Si particles is provided for use as anode material for lithium ion batteries. The Si particles are prepared as a composite coated with MgO and metallurgically bonded over a conductive refractory valve metal support structure.
摘要:
The method for forming a 3-D metal object by 3-D printing or injection molding comprising providing as a feed material metal particles formed by establishing multiple metal components in a primary billet of a ductile material, working the primary billet through a series of reduction steps to form the components into elongated elements, leaching the ductile material from the elongated elements and reducing the length to short uniform lengths.
摘要:
A medical implantable lead comprising a core formed of a bare conductive wire formed from a biocompatible, corrosion-resistant conductive material, loosely wrapped in a fibrous material formed of shaped flattened ribbon filaments of a valve metal, and surrounded by a biocompatible insulation material.
摘要:
A tissue implant member for implanting in living tissue is provided. The implant is formed of a fibrous mat of tantalum filament having a diameter less than about 10 microns.
摘要:
A niobium-based superconductor is manufactured by establishing multiple niobium components in a billet of a ductile metal, working the composite billet through a series of reduction steps to form the niobium components into elongated elements, each niobium element having a thickness on the order of 1 to 25 microns, surrounding the billet prior to the last reduction step with a porous confining layer of an acid resistant metal, immersing the confined billet in an acid to remove the ductile metal from between the niobium elements while the niobium elements remain confined by said porous layer, exposing the confined mass of niobium elements to a material capable of reacting with Nb to form a superconductor.
摘要:
An electrically active electrode material for use with a lithium ion cell, a lithium ion cell, and a method for forming the electrochemically active material electrode material are described. The electrode material is in the form of a sheet or mat formed of a valve metal material formed of filaments of a valve metal not larger than about 10 microns in cross section, and coated with an electrochemically active material such as silicon nanoparticles.
摘要:
A tissue implant member for implanting in living tissue is provided. The implant is formed of an open structured tantalum filament having a cross-sectional size of less than about 250 microns.
摘要:
A tissue implant member for implanting in living tissue is provided. The implant is formed of an open structured tantalum filament having a cross-sectional size of less than about 250 microns.
摘要:
An improved structure of nano-scaled and nanostructured Si particles is provided for use as anode material for lithium ion batteries. The Si particles are prepared as a composite coated with MgO and metallurgically bonded over a conductive refractory valve metal support structure.
摘要:
Provided is an anode for an electrolytic device formed of a substantially uniform mixture of elongated elements with capacitor grade tantalum powders of tantalum metal. Also provided is a method for forming an anode or cathode for an electrolytic device formed of a substantially uniform mixture of elongated elements of a valve metal and a conductive powder metal.