The isolation of compounds featuring an actinide–actinide bond is challenging. Now a well-defined Th(III) dimer with a Th–Th two-centre one-electron (2c-1e) σ bond and a 2c-1e π bond is ...

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State Key Laboratory of Coordination Chemistry, Jiangsu Key Laboratory of Advanced Organic Materials, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210023, China ...

Surface chemistry is the study of chemical reactions at surfaces and interfaces ... are characterized by bond-resolved atomic force microscopy. Experiments and computations show that the ...

See how we rate investing products to write unbiased product reviews. A Treasury bond is a type of debt security that's distributed and backed by the US government. Investors can buy several types ...

For established companies, this most often means borrowing from banks and other financial institutions or issuing bonds. For small businesses starting on a shoestring, sources of capital may ...

A callable bond may be redeemed by its issuer before it reaches maturity. Bonds are essentially loans from investors to companies or governments that must be paid back with interest. The issuer of ...