The dark matter detector enables scientists to observe the decay of the radioactive matter xenon-124. The research team of XENON collaboration re able to see the decline of the dark matter (one of the most elusive matters of the universe) by the help of dark matter detector. According to Ethan Brown- physics professor in Rensselaer, the process of decaying of the case is impressive to observe. The dark matter detector has recorded the rarest thing in the universe. The method of decaying is slowest and longest. The instrument is susceptible to measure the decaying of dark matter.
The radioactive xenon-124 has a half life span of 1.8 X 1022 years. The scientists working on this research used to search for the dark matter by low light beams generated while the particles get in contact with the xenon of the dark matter detector. The XENON1T was created to record the interaction of the nucleus in the xenon atom and the dark matter. So, the sensor can catch the signals easily when the interaction occurred. The team of XENON collaboration has built XENON1T to record the communication of the xenon inside the detector and the dark matter. XENON1T is of 1300 kg shielded with xenon liquid.
The decay usually happens at the time when 1 electron pulled to the nucleus. On the other hand, the decaying of the xenon is different from other matters as the proton absorbs two particles to it into a neutron. The process of decaying in xenon is known as double electron capture. The method of dual electron capture occurs when the two electrons are there near to the nucleus of the matter. Brown said, decaying in this process, is so rare. So it is one of the most precious things in the universe.
The XENON1T captured the rarest thing. It happened when the two electrons got absorbed into the nucleus of the matter. The sensitive instrument has recorded the signals of double electron capture. The process of collapsing is captured by the detector when the electrons are eliminated from the shell of the nucleus. By removing the electron particles from the inner shell, there created space in the shell, which causes the collapse of the electron particle. For the first time, scientists have recorded the decaying by direct observation. According to the Dean of the science school- Curt Breneman, the team was able to identify the essential characteristics of the dark matter by this research.
The team of XENON collaboration has involved over 160 scientists who are from different regions. The scientists are from the US, the Middle East, and Europe. From the year 2002, the instrument, dark matter detector was in the mission to observe the dark matter. The XENON1T dark matter detector was built in national laboratory of Italy. The detector was built with advanced technology to record the dark matter. The XENON1T has successfully captured the decaying of the dark matter. The next detector will be made in future. XENONnT is upgraded for future application.