13 Articles found
Alfa Chemistry Articles
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Expandable Graphite for Energy Storage
Flame Retardant Properties of Expandable Graphite One of the most renowned characteristics of expandable graphite lies in its exceptional flame retardant properties. When exposed to high temperatures or open flames, this substance ...
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Photosensitive Polyimide Resists
Photosensitive polyimide (PSPI) involves photopatternable polyimide (PI) with photoactive agents and their precursors, such as poly(amic acid) (PAA) or poly(amic ester), and photosensitive compounds [1]. It is a kind of organic material with an ...
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Methoxytriethyleneoxypropyltrimethoxysilane
Methoxytriethyleneoxypropyltrimethoxysilane can form covalent bonds with the polymer chains, creating a three-dimensional structure that is more resistant to degradation. Thus, it is frequently used as a crosslinking agent in polymers. ...
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Ab Initio Quantum Chemistry
Introduction of Ab Initio Quantum Chemistry Ab initio quantum chemistry is computational chemistry based on quantum chemistry, and it uses physical quantity (electron mass, Plank constant, and electric quantity) and atomic coefficient to strictly ...
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Application of Polymer/Macromolecule Semiconductor Building Blocks
Polymer/macromolecule semiconductor building blocks usually have a long conjugated backbone, and their electrons are highly delocalized, which is conducive to charge transport. The intrinsic conductivity of this type of material is not large, but ...
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Redefining Strength and Lightweight Design with Carbon Fiber Composites
Strength and lightweight design are essential considerations for engineers across numerous industries, ranging from aerospace and automotive to sporting goods and infrastructure. Carbon fiber composites are a class of materials that offer a ...
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Cobalt Chloride Hexahydrate Proves Effective in Suppressing Energy Loss in Perovskite Solar Cells
Perovskite solar cells are a promising next-generation photovoltaic technology that has gained significant attention in recent years. With their low-cost production, high efficiency, and versatility, perovskite solar cells have the potential to ...
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Some Basic Facts about Semiconductor Materials
Semiconductor materials are a class of electronic materials that have semiconductor properties and are used to make semiconductor devices. Characteristics of semiconductor materials Semiconductor materials usually have a certain forbidden band ...
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Functional Diamonds Have Potential for Cross-Field Applications
The Characteristics of Diamond Materials Diamond is a special material with extreme properties in mechanical, thermal, optical, chemical, electrical, etc., just to name a few here. l Mechanical properties: Diamond is currently the hardest ...
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Why Are Carbon Nanomaterials Favored by Researchers?
History of Development As early as 1985, the discovery of fullerene with the “football” structure immediately attracted the world’s attention. Then, carbon nanotubes with a hollow cylindrical structure are formed based on mild ...
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What are photosensitive materials?
Photosensitive materials are made up of polymers that can undergo rapid physical and chemical changes in a relatively short period of time after being irradiated by light. Photosensitive materials are advanced by high production ...
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A Few Things You Should Know about Carbon fibers
Carbon fiber is a new type of fiber material with high strength and with a carbon content of more than 95%. It is a microcrystalline graphite material obtained by piling up organic fibers such as flake graphite microcrystals along the fiber axial ...
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What Are MOF and COF Compounds?
Metal organic frameworks (MOFs) are a type of crystalline porous material with a periodic network structure formed by connecting and bridging inorganic metal centers (metal ions or metal clusters) with organic ligands. Because MOFs have many ...