Related Experiment Video
Updated: Apr 27, 2026

Synthesis and Performance Characterizations of Transition Metal Single Atom Catalyst for Electrochemical CO2 Reduction
Published on: April 10, 2018
Low-energy-electron induced permanently reactive CO₂ molecules
1Department of Nuclear and Atomic Physics, Tata Institute of Fundamental Research, Mumbai 400 005, India. sajeevy@barc.gov.in.
Abstract:
Ab initio quantum chemical studies show that a very weak molecular complexation of CO2 with a dipolar molecule is able to suppress the autoionization of the electron from its transient negative ion states. Since the autoionization is suppressed, the transient negative ion can efficiently relax its geometry to form the reductively activated CO2 moiety. Unlike the reductively activated isolated CO2 molecules, which are deactivated immediately due to their thermodynamic metastability, the reductively activated CO2 moieties of the weak molecular complexes are infinitely long-lived and, hence, permanently reactive.
Related Concept Videos
Radical Reactivity: Steric Effects
Along with electronic...
Energy Diagrams, Transition States, and Intermediates
Electron Carriers
Over the many stages of cellular respiration, glucose breaks down into carbon dioxide and water. Electron carriers pick up electrons lost by glucose in these reactions, temporarily storing and releasing them into the electron...
Thermal and Photochemical Electrocyclic Reactions: Overview
Deactivation Processes: Jablonski Diagram
The Electron Transport Chain
Inhibitors of the electron transport chain
Rotenone, a widely used pesticide, prevents electron transfer from Fe-S cluster to ubiquinone or Q...

