Superplasticizer used in concrete refers to the fact that after mixing, it can reduce the water demand of concrete under the condition of maintaining basically the same fluidity, thereby improving the strength and durability of concrete, or under the…
The crystal development of natural graphite is relatively complete, the graphitization degree of natural flake graphite is usually above 98%, and the graphitization degree of natural microcrystalline graphite is usually below 93%.…
Are you acquainted with Boron?Boron has the largest volumetric warm, as well as its gravimetric warm is 2nd only to beryllium. A little soluble in nitric acid, insoluble in water. Amorphous boron is chemically active. Powder and air can develop explo…
Flexible electronics can benefit from ultra-thin materials of atomic thickness, which are used for manufacturing microprocessors. Recent breakthroughs have been made in this area by researchers at the Vienna University of Technology, Vienna, and the…