A method of preparing an ultra-pure organometallic compound comprising using a microchannel device for synthesis in reacting a metal halide with an alkylating agent to produce an ultra-pure alkylmetal compound for processes such as chemical vapor deposition.
A method for preparing a hydrogen source for a fuel cell by adding an ammonium salt to a slurry of sodium borohydride and a sodium alkoxide in a liquid hydrocarbon.
The invention relates to a system for regulating the temperature of a fuel cell that is cooled by a cooling fluid traveling through the cell, the system including both first control means for measuring the temperature of the cooling fluid and for controlling the flow rate of the controlling fluid as ...
PROBLEM TO BE SOLVED: To improve a system and method for regulating temperature of a fuel cell which is cooled with a cooling medium moving by passing through the fuel cell.SOLUTION: The system has a first control means 5a measuring temperature Tsm of cooling fluid and controlling the flow rate of t ...
Embodiments of a heating element of a fluid ejection device are disclosed.
Embodiments of a heating element of a fluid ejection device are disclosed.
A system and method for defining and processing timed orders are defined. According to one embodiment, a trader may define a timed order by defining an intra-day time trigger or a time period when the timed order should be automatically modified, such as deleted or cancelled/replaced with a new orde ...
A cooling assembly for cooling a heat source, such an electronic components, with a coolant includes micro jets adapted to eject the coolant onto the heat source in response to a control signal, and a controller adapted to control the ejection of the coolant from the micro jets in a sweep mode in wh ...
A computer implemented method. A first synthetic event is received. The first synthetic event is derived from a first cohort comprising a first set of data and a second cohort comprising a second set of data. The first synthetic event comprises a third set of data representing a result of a mathemat ...
An exposure pattern is written on a substrate, by scanning a light spot along a trajectory over the substrate and switching it on and off according to a desired pattern. Respective spot sizes of the light for illuminating the substrate in respective parts of the trajectory according to a geometry of ...