583 papers
This collection explores the fascinating world of instrumentation and detection within physics, focusing on the tools and sensors that allow scientists to measure the universe. From advanced particle trackers to sensitive gravitational wave detectors, these innovations form the backbone of modern discovery, turning abstract theories into observable data.
On Gist.Science, we process every new preprint in this field as it appears on arXiv, ensuring you stay ahead of the curve. Each paper is accompanied by a clear, plain-language explanation alongside a detailed technical summary, bridging the gap between complex research and accessible knowledge.
Below are the latest papers in physics instrumentation and detection, offering fresh insights into how we observe the fundamental nature of reality.
This paper presents the development and testing of lightly doped amorphous silicon resistors designed for ultra-high radiopurity, mechanical stability, and cryogenic performance to be used in low-background detectors like the nEXO experiment.
This paper proposes using cryogenic undoped cesium iodide (CsI) as a novel detector material that, by suppressing nuclear recoil signals, becomes a highly sensitive and scalable probe for neutrino-electron electromagnetic interactions at reactor sites.
This review comprehensively examines fluorescence nanothermometry by detailing its fundamental mechanisms, material platforms, and recent advances while critically evaluating current challenges and outlining future strategies to enable robust, real-time temperature measurements at the nanoscale.
This paper reports the design and initial performance of a 13-liter liquid argon test stand at Wellesley College, which successfully achieved an oxygen-equivalent impurity concentration of 0.25 ppb and an electron lifetime of 1.2 ms to support R&D for future large-scale liquid argon time projection chambers.
This study presents a flexible piezoresistive yarn (FPY) sensor designed with an optimized triangular bonding pattern that demonstrates high sensitivity, stability, and accuracy in monitoring diverse physiological signals such as neck motion, respiration, and arterial blood pressure, offering a promising solution for personalized healthcare and sports applications.
This paper presents a comprehensive laboratory characterization of the Hamamatsu R760 photomultiplier tubes used in the PLUME detector for the LHCb experiment, systematically evaluating their gain, timing, linearity, dark current, and ageing to establish optimal operating conditions for stable luminosity measurements during LHC Runs 3 and 4.
The paper introduces OptoCENTAL, a standardized bench-testing platform utilizing diverse optical phantoms to validate and compare various optical imaging systems for the clinical monitoring of the human placenta, thereby facilitating the translation of these technologies into hospital settings and commercial markets.
This paper presents the first implementation of AI agents within a vertically-integrated differentiable full simulation framework to autonomously optimize high-energy physics detector parameters, demonstrating their ability to reduce labor and compute while effectively navigating complex design spaces for tasks like dual-readout calorimeter optimization.
This paper reports the successful operation and performance evaluation of a 240-pixel transition-edge sensor (TES) spectrometer at SPring-8, demonstrating its high energy resolution and wide-band capabilities for simultaneous multi-element analysis, trace element detection, and XANES studies in fluorescence mode.
This paper presents a proof-of-concept for a hermetically sealed, xenon-based cryogenic heat pump demonstrator that achieves high-efficiency cooling and heating with significantly lower power consumption than current systems, demonstrating its viability for enabling large-scale radon removal in future liquid xenon observatories like XLZD.