Maltodextrin can only be used in combination with water reducer and pumping agent, because it is a kind of concrete retarder, which can delay the hydration rate of cement and enable concrete to reach from the station to the construction site as requi...…


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As synthesized graphite is produced by reacting CO2 with LiAlH4

In contrast to the high-temperature and catalytic graphitization, the as-synthesized graphite is produced by reacting CO2 with LiAlH4 at temperatures of less than 876 °C for only several seconds. Our synthesis of graphite consumes CO2, whereas the ab...…


The high temperature performance of (Bi,Sb)2Te3 thermoelectric material was realized by collaborative optimization

Bi2te3-based alloys with strip melting have been the most widely used thermoelectric materials for decades, and their optimum operating regime is near room temperature. However, the abundance of waste heat in the medium-temperature range poses a chal...…


Hafnium Diboride HfB2 Powder CAS 12007-23-7, 99%

Hafnium boreide grey is also known as Sandcrystallines, metallicluster and Hafnium boreide. It melts at 3250°C. This material has amazing electrical and chemical characteristics. It's highly conductive. Purity>99.5% Particle Size: 3 um Hafnium Borid...…

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