8 papers · 1 filter
Detector Performance and Dark Matter Sensitivity of CYGNO with HFO-1234ze Gas Admixtures
F. D. Amaro, R. Antonietti, E. Baracchini +42
The CYGNO project develops optical time projection chambers for directional dark matter searches, using a He:CF4 (60:40) gas mixture at atmospheric pressure and a triple-GEM amplif…
He-CF4-CH4 ternary mixtures as target gas for the CYGNO directional dark matter experiment
F. D. Amaro, R. Antonietti, E. Baracchini +41
The CYGNO collaboration is advancing a high-resolution optical Time Projection Chamber (TPC) for directional dark matter searches and solar neutrino spectroscopy at LNGS. The detec…
First Optical Observation of Negative Ion Drift at Surface Pressure
F. D. Amaro, R. Antonietti, E. Baracchini +41
We report the first observation of Negative Ion Drift (NID) at surface pressure of mbar at Laboratori Nazionali del Gran Sasso in a He:CF:SF mixture using an op…
Trigger Optimization and Event Classification for Dark Matter Searches in the CYGNO Experiment Using Machine Learning
F. D. Amaro, R. Antonietti, E. Baracchini +40
The CYGNO experiment employs an optical-readout Time Projection Chamber (TPC) to search for rare low-energy interactions using finely resolved scintillation images. While the optic…
Characterization of cutting-edge CMOS Active Pixel sensors within the CYGNO Experiment
B. D. Almeida, F. D. Amaro, R. Antonietti +43
Time Projection Chambers equipped with Gas Electron Multipliers and optical readout by scientific CMOS cameras are a promising technology for low-energy particle detection, as demo…
Characterization of field cage and cathode for low radioactivity operation with the CYGNO experiment
F. D. Amaro, R. Antonietti, E. Baracchini +48
Dark matter, which is considered to account for approximately the 27% of the Universe's energy-mass content, remains an open issue in modern particle physics along with its composi…
Charge Amplification in Low Pressure CF4:SF6:He Mixtures with a Multi-Mesh ThGEM for Directional Dark Matter Searches
F. D. Amaro, E. Baracchini, L. Benussi +46
The CYGNO collaboration is developing next generation directional Dark Matter (DM) detection experiments, using gaseous Time Projection Chambers (TPCs), as a robust method for iden…
LIME -- a gas TPC prototype for directional Dark Matter search for the CYGNO experiment
Fernando Domingues Amaro, Elisabetta Baracchini, Luigi Benussi +44
The CYGNO experiment aims at the development of a large gaseous TPC with GEM-based amplification and an optical readout by means of PMTs and scientific CMOS cameras for 3D tracking…