摘要:
A system having a heat source, a component coupled to the heat source, and at least one thermistor coupled to the component and adapted to monitor temperature of the component, wherein the thermistor has a core-shell microstructure having a shell disposed about a core, the core comprising Cr2O3 and the shell comprising a rare earth element compound.
摘要翻译:一种具有热源,耦合到所述热源的部件和耦合到所述部件的至少一个热敏电阻并且适于监测所述部件的温度的系统,其中所述热敏电阻具有芯 - 壳微结构,所述芯 - 壳微结构具有围绕芯设置的壳, 包含Cr 2 O 3 N 3的核心和包含稀土元素化合物的壳体。
摘要:
A system having a heat source, a component coupled to the heat source, and at least one thermistor coupled to the component and adapted to monitor temperature of the component, wherein the thermistor has a core-shell microstructure having a shell disposed about a core, the core comprising Cr2O3 and the shell comprising a rare earth element compound.
摘要翻译:一种具有热源,耦合到所述热源的部件和耦合到所述部件的至少一个热敏电阻并且适于监测所述部件的温度的系统,其中所述热敏电阻具有芯 - 壳微结构,所述芯 - 壳微结构具有围绕芯设置的壳, 包含Cr 2 O 3 N 3的核心和包含稀土元素化合物的壳体。
摘要:
Embodiments include an apparatus for generating electricity from solar energy, said apparatus comprising a base substrate for; a plurality of connectors attached to said base substrate, wherein connecting spaces are formed between adjacent said connectors; one or more photovoltaic strips arranged in said connecting spaces over said base substrate; a plurality of optical vees for concentrating solar energy over said photovoltaic strips, said optical vees being connected to said base substrate through said connectors, said optical vees comprising a reflective layer or surface, such that rays incident on said reflective layer or surface are reflected towards said photovoltaic strips; and a transparent member positioned over said optical vees, wherein said base substrate, said connectors, said photovoltaic strips, said optical vees and said transparent member form said apparatus in an integrated manner. Other embodiments include systems for generating electricity using the photovoltaic module. Yet other embodiments relate to methods of manufacturing the photovoltaic module and systems for generating electricity using the photovoltaic module.
摘要:
High-permeability, low-core-loss soft magnetic composite materials, compositions containing the same, and methods for making the same are described. These magnetic materials are made by forming fiber or flake shaped particles from a ferromagnetic material, annealing the particles, and then coating an insulating material on the particles. These particles can then be compacted to form an article that has high permeability, high saturation, low core loss, and is a suitable replacement for laminations in various applications, such as motors.
摘要:
High storage density Optical media are being developed for recording movies and programs for high definition television (HDTV) transmission as well as to publish, distribute, store and retrieve data. The present patent describes a process for making Write-Once-Read-Many times (WORM) optical media of high density and high speed. Media can be written and read using blue laser of 405 nm wavelength.
摘要:
Disclosed herein is a composition comprising iron; about 18 to about 30 wt % chromium; up to about 7 wt % tungsten; up to about 1.5 wt % manganese; up to about 1 wt % aluminum; about 0.02 to about 0.1 wt % of a rare earth metal and/or yttrium; wherein the weight percents are based on the total weight of the composition. Disclosed herein too is a method comprising melting together a composition comprising iron; about 18 to about 30 wt % chromium; up to about 7 wt % tungsten; up to about 1.5 wt % manganese; up to about 1 wt % aluminum; about 0.02 to about 0.1 wt % of a rare earth metal and/or yttrium; wherein the weight percents are based on the total weight of the composition; casting the composition; and rolling the composition.
摘要:
In one aspect, a fuel cell assembly comprises a plurality of fuel cells. Each of the fuel cells includes an anode layer, a cathode layer and an electrolyte interposed therebetween. The fuel cell further comprises a conducting layer in intimate contact with at least one of the cathode layer and the anode layer. The conducting layer is configured to facilitate transport of electrons from the anode layer and the cathode layer.
摘要:
Methods and systems for fabricating a photovoltaic module are provided. One or more stiffeners are integrated with a base substrate for stiffening the base substrate. One or more photovoltaic strips are arranged over the base substrate, such that spaces are formed between adjacent photovoltaic strips. The photovoltaic strips are connected through one or more conductors in a predefined manner. A plurality of optical vees are placed in the spaces between the photovoltaic strips for concentrating solar energy over the photovoltaic strips.
摘要:
Oxidation-resistant ferritic steel alloys for high temperature applications consist essentially of chromium (Cr) in an amount from about 18 to about 25 atom percent, tungsten (W) in an amount from about 0.5 to about 2 atom percent, manganese (Mn) in an amount less than about 0.8 atom percent, aluminum (Al) in an amount less than about 0.2 atom percent, silicon (Si) in an amount less than about 0.1 atom percent, and rare earth metals that includes neodymium (Nd) in an amount from about 0.002 to about 0.2 atom percent with the balance being iron (Fe). Also disclosed herein are solid oxide fuel cells that include separators formed for the oxidation resistant ferritic alloys.
摘要:
A printing apparatus configured to print a material profile onto a substrate is provided. The printing apparatus includes a container, a nozzle, a positive displacement mechanism, and one or more regulators. The container is adapted to hold a precursor material. The container has a first end and a second end, with the nozzle connected to the first end of the container. The nozzle has an orifice configured to deposit the precursor material over the substrate. The positive displacement mechanism is configured to push the precursor material through the orifice of the nozzle over the substrate. The regulator is configured to deposit the precursor material in accordance with pre-determined parameters governing width and cross-sectional area of the precursor material deposited over the substrate, such that the precursor material deposited over the substrate has a pre-determined width and a pre-determined cross-sectional area.