Articles tagged with Neutron Detectors
A new detector technology has been developed to track elementary particles in large volumes of unsegmented scintillator material. The system uses a plenoptic camera and single-photon avalanche diode array sensors to achieve high-resolution 3D tracking, even in photon-starved conditions.
The Taishan Antineutrino Observatory's unique plastic scintillator module design boasts exceptional performance in muon identification efficiency, surpassing 99.67% even at high thresholds. This scalable solution establishes a transferable technique for next-generation neutrino detectors requiring muon identification efficiency >99.5% ...
Ryan Amberger, a Ph.D. candidate in physics at Texas A&M University, has been selected for a 2025 Los Alamos-Texas A&M Fellowship to conduct dissertation research on nuclear astrophysics. He aims to improve understanding of the s-process by studying neutron cross sections.
The Super-Kamiokande and T2K Collaborations present a joint measurement of neutrino oscillation parameters using atmospheric and beam neutrino data. The analysis finds a 1.9𝜎 exclusion of 𝐶𝑃 conservation and a 1.2𝜎 exclusion of the inverted mass ordering.
The StarBurst Multimessenger Pioneer will detect short-duration bursts of gamma-rays from neutron star mergers, providing fundamental insight into these extreme explosions. With an effective area four times greater than the Fermi Gamma-ray Burst Monitor, it will increase the detection rate of EM counterparts to NS mergers.
Researchers at ETH Zurich have developed a fully additive-manufactured plastic scintillator detector for elementary particles, showcasing a significant step towards time- and cost-effective ways to build large-scale particle detectors. The detector's three-dimensional particle tracks enable more accurate neutrino tracking and analysis.
Ben Jones, a UTA physicist, has been recognized for his contributions to developing advanced instruments used in particle physics research. His work focuses on uncovering the origin of neutrino mass and sheds light on fundamental physics at extremely small scales.
Researchers at FAU's ECAP played a leading role in detecting the unusual discovery, which is puzzling due to its high energy and rarity. The detection could provide new insights into cosmic particle accelerators and the processes driving them.
The KM3NeT collaboration has detected the highest-energy neutrino ever captured by a similar experiment, with an estimated energy of 220 PeV. This finding provides evidence that high-energy neutrinos are produced in the universe and opens new avenues for observing extreme astrophysical phenomena.
Neutrino research may hold the key to understanding the universe's origins and the imbalance between matter and antimatter. Scientists are exploring experimental anomalies and searching for a new 'sterile' neutrino flavor, which could provide answers to these deep questions.
Researchers successfully detect neutron participating in DVCS reaction using a new detector installed at Thomas Jefferson National Accelerator Facility. The experiment provides unprecedented insight into the distribution of partons inside neutrons, a crucial step towards understanding nucleon structure and spin.
Researchers developed a detector that senses and analyzes antineutrinos emitted by nuclear reactors, enabling detection of reactor use even from hundreds of miles away. The device exploits Cherenkov radiation to characterize energy profiles and can distinguish between operational cycles and specific isotopes in spent fuel.
The UT Arlington Neutrino Group has successfully identified the detector's neutrino interactions for the first time in a decade-long project. The group's work on the SBND experiment aims to study neutrino oscillation and search for evidence of a fourth neutrino, with the potential to redefine our understanding of the universe.
Oak Ridge National Laboratory scientist Matthew Loyd has been selected for a DOE Early Career Research award to develop a high-count-rate, high-resolution neutron camera. The detector will improve neutron detection at high count rates and enable observing weak data signals in experiments.
Researchers, including WVU astronomer Emmanuel Fonseca, use radio pulsars to detect gravitational waves generated by massive objects. The study will merge data from the Green Bank Telescope and CHIME radio telescope to achieve full coverage of each wave, revealing information about phenomenon and objects in distant galaxies.
Sam Haynes, a professor of history at UTA, is recognized for his extensive scholarly output, including four books and several edited volumes. His recent publication won a prize in the study of race, national identity, and power in 19th-century US history. Jaehoon Yu, a physics professor, is honored for his groundbreaking research on th...
Sean McWilliams' team will study stellar-mass and massive binary inspirals, improving modeling accuracy for the Laser Interferometer Space Antenna (LISA). The project aims to enhance the instrument's science mission by making necessary dramatic improvements in modeling accuracy.
Researchers at UTA used ultra-high energy neutrino particles to search for signatures of quantum gravity, but found no evidence of expected quantum gravitational effects. This non-observation represents a powerful statement about the still-unknown physics operating at the interface of quantum physics and general relativity.
Researchers developed a Kerr-enhanced optical spring to boost the sensitivity of next-generation gravitational wave detectors. The new design successfully amplifies signals without increasing intracavity power, opening up new avenues for unraveling the universe's mysteries.
Physicists calculated that neutron stars can heat up quickly due to energy transfer from dark matter particles, providing a potential way to detect dark matter. This process could reveal the nature of dark matter and its interactions with regular matter.
Scientists will study neutrinos to solve big questions about the universe. UTA is building portions of two detectors in South Dakota and training students to help with the project.
Researchers have discovered unique electromagnetic signals in the debris of a neutron star merger, which could provide new constraints on axion-like particles and their potential role in dark matter. The findings were made using data from NASA's Fermi-LAT gamma-ray telescope.
Researchers at GSI Helmholtzzentrum and RIKEN successfully produced and detected the long-sought oxygen atomic nucleus 28O for the first time. The experiment utilized the meter-high neutron detector NeuLAND, developed for FAIR accelerator center.
The Chi-Nu experiment has contributed never-before-observed data for enhancing nuclear security applications and understanding criticality safety. The results inform nuclear models, Monte Carlo calculations, and reactor performance calculations.
Researchers at PNNL have developed ultra-low radiation cables to minimize interference from cosmic radiation, increasing sensitivity and flexibility in detector design. These cables can help solve key mysteries of the universe, including dark matter and neutrino properties.
Researchers propose using gravitational wave searches to detect dark matter through neutron star effects. The study forecasts constraints on heavy dark matter particles within the next decade, offering a potential tool for testing dark matter theories.
The IceCube Neutrino Observatory has produced an image of the Milky Way using neutrinos for the first time. The high-energy neutrinos were detected from the galactic plane, confirming what is known about our galaxy and cosmic ray sources.
The SNO+ experiment has successfully detected reactor neutrinos using plain water, showing that such detectors can play a role in ensuring nuclear non-proliferation. The measurement overcomes challenges of detecting tiny signals from distant reactors.
Researchers have discovered a possible correlation between gravitational waves from neutron star mergers and fast radio bursts, two phenomena long shrouded in mystery. The study found that an observed FRB occurred just 2 ½ hours after a neutron star merger event, suggesting a potential link between the two events.
Researchers at Oak Ridge National Laboratory have discovered genetic markers for autism, developed recyclable composites to drive the net-zero goal, and created a tool for real-time building evaluation. Additionally, they have made significant progress in growing hydrogen-storage crystals using a novel nano-reactor material.
Physicists at Rice University have found telltale signs of antiferromagnetic spin fluctuations coupled to superconductivity in uranium ditelluride, a rare material promising fault-free quantum computing. The discovery upends the leading explanation of how this state of matter arises in the material.
Two small-scale experiments, a quantum dark matter detector and a particle accelerator, aim to detect sterile neutrinos. If successful, they could improve cancer treatment by producing radioactive isotopes.
Researchers from Osaka University have developed a laser-driven neutron source that can generate fast neutrons in short bursts, enabling rapid imaging. The technique was used to detect hazardous substances in batteries and images materials like boron carbide.
Groundbreaking algorithms developed for MicroBooNE detector filter out cosmic ray tracks, pinning down elusive neutrino interactions. This work demonstrates crucial ability to eliminate cosmic ray backgrounds, critical for future U.S. neutrino research program.
UK scientists have started production of key equipment for the international Deep Underground Neutrino Experiment (DUNE), a particle physics experiment studying elusive particles called neutrinos. The detectors will capture neutrino interactions in a liquid argon gas detector, with 150 APAs built with millimeter precision.
The COHERENT experiment at Oak Ridge National Laboratory has established a new kind of neutrino interaction, coherent elastic neutrino-nucleus scattering. The discovery confirms earlier observations and provides constraints on alternative theoretical models, shedding light on the universe's nature.
The Borexino detector successfully detected CNO neutrinos, revealing the final secret of our sun's fusion cycle. The detection confirms predictions that carbon and nitrogen catalyze hydrogen burning, releasing these 'ghost particles' that provide insight into the sun's interior.
The Borexino Collaboration has directly detected CNO cycle neutrinos in the Sun for the first time, providing conclusive proof of this fusion process. The researchers estimated that CNO neutrinos account for about 1% of the energy produced by the Sun.
A team of scientists has detected neutrinos from the sun directly revealing that the carbon-nitrogen-oxygen (CNO) fusion-cycle is at work in our sun. This detection confirms the CNO cycle as the dominant energy source powering stars heavier than the sun.
Researchers at Argonne National Laboratory develop nuclear physics model to study neutrino interactions, shedding light on why neutrinos change flavors during space or matter travel. The team's findings are crucial for understanding the universe's matter-antimatter imbalance and fundamental questions about its origins.
Researchers propose refocusing dark matter detector efforts to seek out newly suggested types of dark matter signals that may have been overlooked. This includes absorption-related processes and energy signatures in the MeV range, which could be more common than previously detected signals.
A new study by the T2K Collaboration confirms that neutrinos and antineutrinos behave differently, which could explain why matter persists over antimatter in the universe. This result brings scientists closer to answering the fundamental question of why the universe is dominated by matter.
The T2K Collaboration has published new results showing the strongest constraint yet on the parameter governing the breaking of matter-antimatter symmetry in neutrino oscillations. The analysis of data collected through 2018 reveals a significant enhancement of the oscillation probability of neutrinos, favoring values close to δcp=90º.
Researchers from Mainz physicists reveal that the next generation of neutrino experiments may solve the neutrino mass ordering puzzle within three to seven years. The IceCube Upgrade and JUNO collaboration has demonstrated the effectiveness of a complementary experimental approach.
Researchers in the Borexino collaboration have extracted a signal of geoneutrinos coming from the Earth's mantle with improved statistical significance. The results provide lower limits for uranium and thorium abundances in the Earth's mantle, indicating radioactive decay processes generate more than half of the Earth's internal heat.
Researchers at Northwestern University have developed a new semiconductor neutron detector that can absorb thermal neutrons and generate electrical signals. The material is highly efficient, stable, and can be used in small, portable devices for field inspections or large detectors for national security applications.
The IceCube neutrino detector is receiving a $37 million upgrade to expand its scientific capabilities. The new strings will enable more precise studies of neutrino oscillation properties and better characterization of the ice around detectors, helping to reveal additional sources of high-energy neutrinos.
A team at Colorado State University has developed a new technique called barium tagging, which could help scientists pinpoint single-atom byproducts of double-beta decay. This breakthrough aims to solve longstanding mysteries about neutrinos and their properties.
The X-Arapuca is an enhanced version of the light detector developed by Brazilian researchers, providing greater efficiency and introducing minor modifications. The device will be installed in the Deep Underground Neutrino Experiment (DUNE), a project searching to discover new properties of neutrinos.
Researchers at UMass Amherst and international team reveal the first complete study of solar neutrinos emitted by the Sun, shedding light on its energy output and composition. The study uses data from Borexino, a highly sensitive neutrino detector, to measure the full energy spectrum of solar neutrinos.
The largest liquid-argon neutrino detector has recorded its first particle tracks, signaling a major breakthrough in the Deep Underground Neutrino Experiment (DUNE). The ProtoDUNE detector will be used to unlock the mysteries of neutrinos and study their behavior.
The largest liquid-argon neutrino detector has recorded its first particle tracks, signaling the start of a new chapter in DUNE's scientific mission to unlock neutrino mysteries. Scientists will operate the detector over several months to test technology and gather data for future research.
An international team, including SD Mines researchers, has found the first evidence of a source of high-energy cosmic neutrinos detected by IceCube. The blazar TXS 0506+056 is confirmed as the source, providing a pathway for scientists to follow back to the source.
A team of MIT scientists analyzed two years of data from the IceCube Neutrino Observatory and found no evidence of Lorentz violation in high-energy neutrinos. The results establish the most stringent limits to date on the existence of Lorentz violation in neutrinos, confirming Einstein's theory.
Researchers discovered a blazar, a giant elliptical galaxy with a massive black hole, is the source of high-energy cosmic neutrinos detected by IceCube Observatory. The discovery resolves a century-old mystery about what creates and propels cosmic rays.
Researchers at UMD developed an alert system that enabled telescopes worldwide to pinpoint the source of high-energy cosmic neutrinos. The evidence points to a supermassive black hole, dubbed a blazar, as the most likely accelerator of these particles.
The IceCube Neutrino Observatory has recorded a high-energy particle track with an energy of 2.6 PeV, leaving scientists puzzled. Researchers propose that the track could be caused by a tau neutrino, opening up new possibilities for astrophysics research and suggesting the presence of unknown components in the neutrino spectrum.
The MAJORANA DEMONSTRATOR experiment has successfully shielded a sensitive detector array from background radioactivity, critical to developing a future ton-scale experiment. This achievement aims to study the nature of neutrinos and their role in explaining the universe's matter-antimatter imbalance.
Physicists at Mainz University have calculated that neutrino detectors could be useful in certain scenarios for monitoring nuclear waste. A suitable detector could detect if radioactive material had been removed without being documented, and verify the contents of a container without opening it up.
The IceCube Collaboration reports a critical measurement that shows energized neutrinos can be stopped cold as they pass through the Earth, exceeding previous expectations. The new study confirms the Standard Model of particle physics but also suggests potential for new physics beyond previously unknown spatial dimensions.