Hafnium nitride(HfN) compounds have attracted more and more attention in the research field of materials with the wide application of TiN and ZrN membranes in recent years.HfN is a new type of hard material with high melting point, high hardness, abrasion

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In recent years, the green environmental protection energy represented by solar energy, wind energy, tidal energy and biomass energy has been widely concerned by the society, and has begun to take shape in practical application.However, due to the loc

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ZrC is a kind of high hardness and high melting point (melting point: 3540℃) and excellent high temperature refractory materials, high hardness, good wear resistance, thermal shock resistance, used as a kind of solid propellant ingredients in rocket

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On the basis of nanomaterials, nano aluminium oxide（Al2O3）can be prepared. Compared with traditional metal aluminum, its high temperature resistance and hardness are significantly improved. At present, nano Al2O3 is widely used in various fields o

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As a wide-bandgap semiconductor, ZnS has a very broad application prospect and is used in medicine, pharmacy, sensors, detectors and other fields. In general, the stability of the physicochemical properties of semiconductor materials is closely relate

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MoS2 is a black solid powder with metallic luster, which is diamagnetic and semiconducting.Typical transition metal binary compounds. MoS2 has three crystal structures: 1T, 2H and 3R. Among them, only 2H type MoS2 has a layered structure similar to he

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AlB2 nanomaterials have a large scattering cross section and better wear resistance, and are widely used in the defense industry and civil industry.

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It is indicated that the nano-Bi powder is directly added, and when the amount is 2%, the grease has a low friction coefficient and a small wear spot diameter, and has good anti-wear and anti-friction properties.

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1 Zero-dimensional cadmium sulfide（CdS） nanomaterials Zero-dimensional nanomaterials require that the particles constituting the material morphology are in nanometer size in all three dimensions, that is, the movement of particles in three dimensi

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ZrB2 is a high temperature resistant ceramic with a strong covalent bond and has a hexagonal crystal structure with a lattice constant of a=3.169A and b=3.533A. The melting point is as high as 3246oC, the theoretical density is 6.09g/cm3 (the measured

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