Toward the right side of the periodic table below oxygen, are the chalcogens, or "ore-forming" elements. The chalcogens that occur naturally, including sulfur, selenium and tellurium, are all somehow ...
Chalcogen coordination chemistry encompasses the synthesis, structural characterisation and application of complexes in which chalcogen elements (sulphur, selenium and tellurium) act as donors or ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
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