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16 Μαρ 2023 · To consider what happens in the process of fluorescence, we need to think of the possible energy states for a ground and excited state system. Draw an energy level diagram for a typical organic compound with \ (\pi\) and \ (\pi\) * orbitals.
26 Ιουν 2022 · 4 Using the Energy of the Excited State – Chemical Reactions. A remarkable characteristic of coordination compounds that distinguish them from the organic compounds is the number of electronically excited states and their spin multiplicities that can be accessed [2, 8, 32, 44, 88].
15 Δεκ 2021 · The extension of the pump-probe approach known from UV/VIS spectroscopy to very short wavelengths together with advanced simulation techniques allows a detailed analysis of excited-state dynamics in organic molecules or biomolecular structures on a nanosecond to femtosecond time level.
1 Ιαν 2014 · In anionic systems, new types of excited states are present, such as the resonance states or the multipole-bound (dipole, basically) states, where the bonding energy is the result of the interaction between the additional electron and the multipole moments of the molecule.
30 Απρ 2014 · Photo- or electro-excited states in polyatomic molecules, aggregates, and conjugated polymers are at the center of organic light-emitting diodes (OLEDs). These can decay radiatively or non-radiatively, determining the luminescence quantum efficiency of molecular materials.
1 Ιαν 2011 · As for organic molecules, excited configurations can be obtained from the ground configuration by promoting one electron from occupied to vacant MOs.
Excited Electronic State. Ultraviolet / visible (UV/vis) spectra are dominated by electronic transitions. Electronic transitions typically occur in the 1-12 eV range (10,000-100,000 cm-1)
