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Shenzhen and other places have tested digital wallet applications on a large scale to prepare for the official launch of digital currency.

Four Big Line is Large-Scale Inside Test Digital Currency App, Can Pay Treasure WeChat Still be Used?

Shenzhen and other places have tested digital wallet applications on a large scale to prepare for the official launch of digital currency.…

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Gas pressure on the reaction kinetics for synthesizing graphite

To further examine the effect of CO2 concentration and gas pressure on the reaction kinetics for synthesizing graphite, inert argon was first introduced into the 35 bar CO2–LiAlH4 reactor until the gas pressure of 75 bar was reached. During heating, ...…

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To prevent pinholes from occurring in the ZnS layer

To prevent pinholes from occurring in the ZnS layer and to effectively control the volumetric ratio when co-depositing with Al2S3, a baffled boat designed for the thermal deposition of ZnS was used (R.D. Mathis). Consistency between nominal and actua...…

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Superconductors Peculiarity of copper oxides

Copper oxides are unusual in two respects. First, octahedral-site Cu(II):t6e3 contains a single e hole in the 3d shell, which makes it orbitally degenerate and, therefore, a strong Jahn–Teller ion; consequently, Cu(II) ions normally occupy octahedral...…

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