CONTADORES CHERENKOV Cherenkov effect DETECCION DE NEUTRONES ESPECTROSCOPIA Neutron detection Space weather X-rays Active pixel sensors Alpha particles Borophosphosilicate-glass (BPSG) CIRCUITOS CMOS CMOS CMOS active pixel sensor (APS) CMOS image sensors CMOS image sensors (CIS) CMOS technology Charge collection efficiency (CCE) Charge transport DOPPLER BROADENING Displacement Damage in CMOS Image Sensors After Thermal Neutron Irradiation ENSANCHAMIENTO DOPPLER ESTUDIOS DE VIABILIDAD Evaluation of a Commercial Off The Shelf CMOS Image Sensor for X-ray spectroscopy up to 24.9 keV Front-side illuminated Homeland security Image sensors Incomplete charge collection (ICC) Ionizing radiation NEUTRONES TERMICOS Neutron detection capabilities of Water Cherenkov Detectors