How orbital overlap dictates molecular conductance

Mar 13, 2026 By placing single-atom p-block metal adlayers on gold electrodes, researchers quantified the interfacial hopping integral, establishing a universal descriptor for single-molecule junction conductance. (Nanowerk News) In 1974, Aviram and Ratner proposed an intriguing vision: could a single molecule act as a functional component, such as a diode?...

How invisible electric fields drive device luminescence

Mar 13, 2026 Researchers directly observed electron-hole pairs in light-emitting electrochemical cells, finding that ion-driven electric field changes affect recombination and that stable, lower-voltage fields boost emission. (Nanowerk News) Fleeting electron-hole pairs are giving scientists a new window into optimizing light-emitting devices (LEDs). Using quantum magnetic resonance, Osaka Metropolitan University...

New research reveals how semiconductor electrodes can achieve green hydrogen production

Mar 13, 2026 Atomic-level simulations and electrochemical experiments reveal how charge centers called polarons form on semiconductor surfaces to activate green hydrogen production. (Nanowerk News) Electrocatalysis and photoelectrocatalysis play a central role in facilitating clean energy conversion and numerous other sustainable processes and technologies. However, the most effective catalysts currently...

Gold nanoclusters could help in identifying diseases

Mar 13, 2026 An extensive computational study predicts that gold nanoclusters could selectively recognize chiral biomolecules. This property may help in detecting certain diseases directly from a blood sample. (Nanowerk News) Gold nanoclusters are atomically precise nanostructures with a size of a few nanometers. They contain a metallic gold core,...