Covalent Bonding: Concept of electronegativity. Fajan’s rule, dipole moment: Valence Shell Electron Pair Repulsion (VSEPR ) theory and shapes of simple molecules. Quantum mechanical approach to ...

Scientists from the RIKEN Center for Emergent Matter Science and collaborators have discovered a groundbreaking way to control superconductivity—an essential phenomenon for more energy-efficient ...

One such state, first proposed by Nobel laureate Eugene Wigner, is the Wigner crystal—a structured electron arrangement caused by their mutual repulsion. Although widely theorized, experimental ...

Modern periodic law and present form of periodic table, s, p, d and f block elements, periodic trends in properties of elements atomic and ionic radii Ionisation enthalpy, electron gain enthalpy, ...

Attribution (BY): Credit must be given to the creator. Transmission electron microscopy (TEM) is well-known for performing in situ studies in the nanoscale. Hence, scientists took this opportunity to ...

Department of Materials Science and Chemical Engineering, Hanyang University, Ansan 15588, Republic of Korea Department of Materials Science and Engineering, Korea Advanced Institute of Science and ...