Knowledge

A catalyst generally refers to a substance that increases the rate of a reaction without changing the Gibbs free energy change in the total standard of the reaction. It can also be expressed as a subs

Optoelectronic materials refer to the materials used in the manufacture of various optoelectronic devices (mainly including various active and passive photoelectric sensors, optical information proces

There are many confusing terms for chemical reagents: A content-based appellation Standard Material, Standard Solution, Standard Impurity Solution, Standard Reference Substance, Standard Sample, Stand

Chemical reagents have been widely used in industry, agriculture, medical and health, life sciences, inspection and quarantine, environmental protection, Energy development, national defense and milit

Chemical reagent is a relative reference material for chemical research and composition analysis, and is an important condition for scientific and technological progress, which is widely used in the s

Materials Science is an engineering field that researches, develops, produces and applies metallic materials, inorganic non-metallic materials, polymer materials and composite materials. Its master

Materials science is the study of the organizational structure, properties, production process and efficiency of materials, as well as the interrelationship between them, integrating physics, chemistr

The development of organic chemistry research methods has gone through the process from manual operation to automation and computerization, and from constant to ultra-microscopic amounts. Before the 4

Natural organic chemistry is the study of the composition, synthesis, structure, and properties of natural organic compounds. From the beginning of the 20th century to the 30s, the structure of monosa

There is no absolute demarcation between organic and inorganic compounds. The reason why organic chemistry has become an independent discipline in chemistry is that organic compounds do have their int

Early budding period The term "organic chemistry" was first coined in 1806 by Betzerius, the "father of organic chemistry". At that time, it was named as the antithesis of "in