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 ...

Hydrogen peroxide (H 2 O 2) is one of the most essential inorganic chemicals due to its mild strong oxidant nature for wide applications. Among various manufacturing approaches, photocatalytic ...

Researchers at the National University of Singapore (NUS) have created a microporous covalent organic framework with dense donor-acceptor lattices and tailored links for the clean and effective ...

National University of Singapore (NUS) chemists have developed hexavalent photocatalytic covalent organic frameworks (COFs) which mimic natural photosynthesis for the production of hydrogen peroxide ...

National University of Singapore (NUS) researchers have developed a microporous covalent organic framework with dense donor–acceptor lattices and engineered linkages for the efficient and clean ...

Part of Combined Science Interactions over small and large distances All the atoms in its structure are linked to each other by strong covalent bonds. The atoms are joined to each other in a regular ...

The three states of matter can be represented by the particle model. This model explains the properties of substances in their different states, as well as changes of state. Changes of state: ...