Results 181 to 190 of about 429,669 (317)
High-Fidelity Hydrophilic Probe for Two-Photon Fluorescence Lysosomal Imaging
Xuhua Wang +6 more
openalex +1 more source
Crossover from phonon- to photon-mediated charge transport observed in metal-cluster compounds [PDF]
J. Reedijk +4 more
openalex +1 more source
Wafer‐Scale Synthesis of Mithrene and its Application in UV Photodetectors
A controlled tarnishing step on the silver surface precedes the solid‐vapor‐phase chemical transformation into silver phenylselenolate thin films. The approach yields crystals exceeding 1 µm with improved in‐plane orientation. Integration on graphene phototransistors demonstrates high photoresponsivity, positioning mithrene as a promising material for ...
Maryam Mohammadi +8 more
wiley +1 more source
Photonic crystals and topological photonics
openaire +3 more sources
Self‐Trapped Hole Migration and Defect‐Mediated Thermal Quenching of Luminescence in α‐ and β‐Ga2O3
Temperature‐dependent photoluminescence and first‐principles calculations reveal self‐trapped hole migration as the microscopic origin of thermal quenching in α‐ and β‐Ga2O3. The low migration barrier in α‐Ga2O3 enables defect trapping and enhances blue luminescence, while the higher barrier in β‐Ga2O3 preserves ultraviolet emission at elevated ...
Nima Hajizadeh +11 more
wiley +1 more source
Photon-counting detector CT in musculoskeletal imaging: benefits and outlook
Ahmed O El Sadaney +7 more
openalex +1 more source
Aggregates of diketopyrrolopyrrole dipolar and quadrupolar systems exhibit panchromatic absorption spectra extending in the entire visible range. Upon aggregation in water and in the solid state, their fluorescence is almost completely quenched and their singlet excited state lifetime is significantly shortened.
Roberto Cantoni +10 more
wiley +1 more source
Assessment of gamma and neutron shielding features of Se80-yTe20My (M = Fe, Co, Ni, Cu, y = 0 and 2) alloys for radiation safety applications. [PDF]
Kumari N +5 more
europepmc +1 more source
Photomultiplication organic photodetectors (PM OPDs) are an attractive strategy for health‐monitoring. Here, PM‐OPDs are reported with a specific detectivity of 5.7 × 1012 Jones and external quantum efficiency values of 3500% under −10 V. The dynamics of carrier trapping in these devices are elucidated through trap selective spectroscopical techniques.
Marie Houot +9 more
wiley +1 more source
Realistic vulnerabilities of decoy-state quantum key distribution. [PDF]
Sushchev I +8 more
europepmc +1 more source

