Charge carrier trap**, recombination and transfer during TiO2 photocatalysis: An overview
Heterogeneous photocatalysis mediated by semiconducting TiO 2 has attracted continuous
interest during the past decades and has shown great potentials in environmental …
interest during the past decades and has shown great potentials in environmental …
[HTML][HTML] Intrinsic intermediate gap states of TiO2 materials and their roles in charge carrier kinetics
Titanium dioxide (TiO 2) is regarded as an important prototype photocatalytic material for
several decades. The charge carrier kinetics determines the photocatalytic properties of TiO …
several decades. The charge carrier kinetics determines the photocatalytic properties of TiO …
Direct and real-time observation of hole transport dynamics in anatase TiO2 using X-ray free-electron laser
Carrier dynamics affects photocatalytic systems, but direct and real-time observations in an
element-specific and energy-level-specific manner are challenging. In this study, we …
element-specific and energy-level-specific manner are challenging. In this study, we …
Time-Dependent Photoluminescence of Nanostructured Anatase TiO2 and the Role of Bulk and Surface Processes
R Brüninghoff, K Wenderich, JP Korterik… - The Journal of …, 2019 - ACS Publications
TiO2 is one of the most attractive photocatalysts, with applications in water splitting,
wastewater treatment, and air purification. Understanding the fundamentals of the …
wastewater treatment, and air purification. Understanding the fundamentals of the …
Phonon-Mediated and Weakly Size-Dependent Electron and Hole Cooling in CsPbBr3 Nanocrystals Revealed by Atomistic Simulations and Ultrafast Spectroscopy
We combine state-of-the-art ultrafast photoluminescence and absorption spectroscopy and
nonadiabatic molecular dynamics simulations to investigate charge-carrier cooling in …
nonadiabatic molecular dynamics simulations to investigate charge-carrier cooling in …
Study of the Bulk Charge Carrier Dynamics in Anatase and Rutile TiO2 Single Crystals by Femtosecond Time-Resolved Spectroscopy
Understanding of the fundamentals behind charge carrier dynamics of photocatalytic
materials is still illusive, hindering progress in our quest for renewable energy. TiO2 anatase …
materials is still illusive, hindering progress in our quest for renewable energy. TiO2 anatase …
Role of the metal oxide electron acceptor on gold–plasmon hot-carrier dynamics and its implication to photocatalysis and photovoltaics
The recent discovery that metal nanoparticles can generate hot carriers upon light excitation
is seen as a breakthrough in the fields of plasmonics and photonics. However, the high …
is seen as a breakthrough in the fields of plasmonics and photonics. However, the high …
Visible Light Absorption and Hot Carrier Trap** in Anatase TiO2: The Role of Surface Oxygen Vacancies
Anatase TiO2 is an efficient water splitting photocatalyst using UV light, but solar energy
harvesting requires the presence of midgap states to increase visible light absorption …
harvesting requires the presence of midgap states to increase visible light absorption …
Effect of Photoinduced Screening on the Spectroscopic Signature of Exciton–Phonon Coupling
The light-mediated interaction of fermionic and bosonic excitations governs the
optoelectronic properties of condensed matter systems. In photoexcited semiconductors, the …
optoelectronic properties of condensed matter systems. In photoexcited semiconductors, the …
Ultrafast molecular photophysics in the deep-ultraviolet
M Chergui - The Journal of chemical physics, 2019 - pubs.aip.org
In the landscape of ultrafast spectroscopic tools, the deep-and near-ultraviolet ranges (200–
400 nm) have lagged behind due to the lack of tunability of both the pump and the probe …
400 nm) have lagged behind due to the lack of tunability of both the pump and the probe …