Abstract: A composition for use as a catalyst in, for example, a fuel cell, the composition comprising platinum, copper and titanium, or an oxide, carbide and/or salt of one or more of platinum, copper and titanium, wherein the sum of the concentrations of platinum, copper and titanium, including an oxide, carbide and/or salt thereof, is greater than about 90 atomic percent.

Abstract: A fuel cell electrocatalyst that contains platinum, vanadium, and iron. In one embodiment, the fuel cell electrocatalyst has a concentration of platinum that is less than 50 atomic percent. In another embodiment, the fuel cell electrocatalyst has a concentration of vanadium that is greater than 25 atomic percent.

Abstract: A fuel cell catalyst comprising platinum, titanium and tungsten. In one or more embodiments, the concentration of platinum is less than 60 atomic percent, and/or the concentration of titanium is at least 20 atomic percent, and/or the concentration of tungsten is at least 25 atomic percent.

Abstract: A composition for use as a catalyst in, for example, a fuel cell, the composition comprising platinum, palladium and titanium, or an oxide, carbide and/or salt of one or more of platinum, palladium and titanium, wherein the sum of the concentrations of platinum, palladium and titanium, including an oxide, carbide and/or salt thereof, is greater than about 90 atomic percent.

Abstract: A composition for use as a catalyst in, for example, a fuel cell, the composition comprising platinum, copper and tungsten, or an oxide, carbide and/or salt of one or more of platinum, copper and tungsten, wherein the sum of the concentrations of platinum, copper and tungsten, or an oxide, carbide and/or salt thereof, is greater than 90 atomic percent.

Abstract: The present invention is directed to a composition for use as a catalyst in, for example, a fuel cell, the composition comprising platinum and copper, wherein the concentration of platinum is greater than 50 atomic percent and less than about 80 atomic percent, and further wherein the composition has a particle size which is less than 35 angstroms. The present invention is further directed to various methods for preparing such a composition.

Abstract: A composition for use as a catalyst in, for example, a fuel cell, the composition comprising platinum, copper, and nickel, wherein the concentration of platinum therein is greater than 50 atomic percent and less than 80 atomic percent, and further wherein the sum of the concentrations of platinum, copper and nickel is greater than 95 atomic percent.

Abstract: Abstract of the Disclosure A fuel cell electrocatalyst that contains platinum, indium, and at least one of tungsten, iron, and manganese.

Abstract: A combinatorial method for discovering or optimizing materials is disclosed. The method uses solution-based components that are mixed and dispensed into regions on a substrate for drying and/or heat-treating. The drying and/or heat-treating produces materials that can be tested for a desired property.

Abstract: A fuel cell catalyst containing platinum, zinc, and at least one of nickel and iron.

Abstract: An improved metal alloy composition for a fuel cell catalyst containing platinum, nickel, and manganese or iron.

Abstract: An improved metal alloy composition for a fuel call catalyst containing platinum, manganese, and cobalt.

Abstract: A fuel cell electrocatalyst that contains platinum, indium, and at least one of tungsten, iron, and manganese.

Abstract: A device for the generation of specific colored light including white light by luminescent down conversion and additive color mixing based on a light-emitting diode (LED) comprising a semiconductor light-emitting layer emitting near UV light about 370-420 nm or blue light about 420-480 nm and phosphors which absorb completely or partly the light emitted by the light-emitting component and emit light of wavelengths longer than that of the absorbed primary light, wherein the light emitting layer of the light emitting component is preferably a Ga(In)N-based semiconductor; and at least one of the phosphors contains a metal sulfide fluorescent material activated with europium containing at least one element selected from the group consisting of Ba, Sr, Ca, Mg and Zn; and/or at least another phosphor which contains a complex thiometalate fluorescent material activated with either europium, cerium or both europium and cerium containing 1) at least one element selected from the group consisting of Ba, Sr, Ca, Mg and

Abstract: A device for the generation of specific colored light including white light by luminescent down conversion and additive color mixing based on a light-emitting diode (LED) comprising a semiconductor light-emitting layer emitting near UV light about 370-420 nm or blue light.