3 papers
physics.ins-det2023
Fast emitting nanocomposites for high-resolution ToF-PET imaging based on multicomponent scintillators
Matteo Orfano, Fiammetta Pagano, Ilaria Mattei +9
Time-of-Flight Positron Emission Tomography is a medical imaging technique, based on the detection of two back-to-back γ-photons generated from radiotracers injected in the body. I…
cond-mat.mtrl-sci2022
Diffusion-free photon upconversion driven by intramolecular triplet-triplet annihilation in engineered conjugated chromophores
Sara Mattiello, Sara Mecca, Alessandra Ronchi +6
The photon upconversion based on sensitized triplet-triplet annihilation (sTTA-UC) is a spin-flip mechanism exploited to recover the energy of dark triplet states in conjugated sys…
physics.app-ph2020
High Photon Upconversion Efficiency with Hybrid Triplet Sensitizers by Ultrafast Hole-Routing in Electronic-Doped Nanocrystals
Alessandra Ronchi, Chiara Capitani, Graziella Gariano +5
Low power photon upconversion (UC) based on sensitized triplet-triplet annihilation (sTTA) is considered as the most promising upwards wavelength-shifting technique to enhance the…