Photochemistry and Electron Transfer Studies

When a molecule absorbs a photon, it enters an electronically excited state where its chemical behavior can change dramatically — bonds weaken, charges shift, and protons migrate in ways that simply don't occur at equilibrium. Photochemistry and electron transfer research maps these fleeting transformations at the molecular level, tracing how excited-state proton transfer, intramolecular charge redistribution, and the surrounding solvent's response collectively determine what a molecule does with the energy it has absorbed. Understanding these dynamics matters practically because they govern the efficiency of technologies like luminescent solar concentrators and organic optoelectronic devices, where controlling where charge goes — and how quickly — is the difference between useful work and wasted heat. Active questions center on how hydrogen bonding networks mediate ultrafast proton and charge motion, and on designing molecular architectures that achieve high fluorescence quantum yields while directing energy precisely where it is needed.

Works

85,435

Total citations

1,808,421

Keywords

Excited-State Proton TransferIntramolecular Charge TransferSolvation DynamicsLuminescent Solar ConcentratorsHydrogen BondingFluorescence Quantum Yields