Metal–organic frameworks (MOFs) are promising materials for the photocatalytic H2 evolution reaction (HER) from water. To find the optimal MOF for a photocatalytic HER, one …
Multiphoton absorption and multiple excitation can lead to the formation of highly electronically excited states of molecules. We have been applying these excitation methods …
Since the natural narrow bandgaps of free radicals usually lead to emission in the long- wavelength region, it is still of great challenge to design radical luminescent materials with …
H Sotome, M Koga, T Sawada… - Physical Chemistry …, 2022 - pubs.rsc.org
Pump–repump–probe spectroscopy with a burst mode of photoexcitation was applied to the direct observation of the photoionization dynamics of perylene in the solution phase …
D Yoshioka, D Fukuda, Y Kobayashi - Nanoscale, 2021 - pubs.rsc.org
Stepwise two-photon absorption (2PA) processes are becoming an important technique because it can achieve high reductive photochemical reactions with visible and near …
M Koga, Y Miyake, M Hayasaka, H Sotome… - The Journal of …, 2021 - pubs.aip.org
Photoionization dynamics of N, N-dimethylaniline (DMA) from highly electronically excited states in ethanol solution was investigated by means of femtosecond two-pulse two-photon …
M Koga, H Sotome, N Ide, S Ito, Y Nagasawa… - Photochemical & …, 2021 - Springer
Molar absorption coefficient of the lowest excited state is an indispensable information for the quantitative investigation of photochemical reactions by means of transient absorption …
抄録 Electronic excited states play a central role in photo-energy and photo-material conversion processes such as photosynthesis, photovoltaics and photocatalysis. Although …