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.

Advancements and future expansions of the Caribou DAQ system

This paper outlines recent advancements and future prospects of the Caribou DAQ system, detailing hardware, firmware, and software developments that prepare the versatile platform for its upcoming transition to version 2.0 based on a Zynq UltraScale+ architecture.

Younes Otarid, Mathieu Benoit, Eric Buschmann, Hucheng Chen, Dominik Dannheim, Ilias Kamoisis, Thomas Koffas, Ryan St-Jean, Simon Spannagel, Shaochun Tang, Tomas Vanat, Changbum You2026-02-17🔬 physics

Excavation of a 69-m diameter and 94-m high cavern for the Hyper-Kamiokande detector

This paper details the completion and engineering challenges of excavating the 69-meter diameter by 94-meter high underground cavern for the Hyper-Kamiokande detector, highlighting the design evolution and construction methods employed to realize this massive rock cavern 600 meters underground.

Y. Asaoka, H. Tanaka, S. Nakayama, K. Abe, K. Ishita, S. Moriyama, M. Shiozawa, K. Horinokuchi, C. Miura, Y. Suzuki, H. Morioka, D. Inagaki, H. Kurose, T. Suido, T. Kobuchi, M. Tobita, M. Utsuno2026-02-17⚛️ hep-ex

High Negative Ion Gain MMThGEM-Micromegas Detector for Directional Dark Matter Searches

This paper presents the first demonstration of a high-gain MMThGEM-Micromegas detector in low-pressure SF6_6, achieving a record-breaking negative ion gas gain of approximately 1.22×1051.22 \times 10^5 and successfully validating its capability for multi-dimensional track reconstruction and nuclear recoil identification in both small-scale tests and a large cubic-meter volume for directional dark matter searches.

A. G. McLean, S. Higashino, R. R. Marcelo Gregorio, K. Miuchi, N. J. C. Spooner2026-02-16🔬 physics

Improving terahertz-detection sensitivity of 8x8 FET arrays through liquid-nitrogen cooling in a compact low-noise cryostat

This paper demonstrates that an 8x8 FET-based terahertz detector array, fabricated in a 65-nm Si-CMOS process and operated in a compact liquid-nitrogen-cooled cryostat, achieves high sensitivity and wide dynamic range comparable to superconducting sensors, making it an ideal solution for space-constrained missions where deep cryogenic cooling is impractical.

Jakob Holstein, Nicholas K. North, Arne Hof, Sanchit Kondawar, Dmytro B. But, Mohammed Salih, Lianhe Li, Edmund H. Linfield, A. Giles Davies, Joshua R. Freeman, Alexander Valavanis, Alvydas Lisauskas (…)2026-02-13🔬 physics.app-ph

Using a 4-megapixel hybrid photon counting detector for fast, lab-based nanoscale x-ray tomography

This paper demonstrates that hybrid photon counting detectors (HPCDs) enable fast, lab-based nanoscale x-ray tomography, achieving an 800-fold speedup and 75–80 nm spatial resolution for imaging 130-nm node integrated circuits compared to previous methods.

Jordan Fonseca, Zachary H. Levine, Joseph W. Fowler, Felix H. Kim, Galen O'Neil, Nathan J. Ortiz, John Henry Scott, Daniel S. Swetz, Paul Szypryt, Andras E. Vladar, Nathan Nakamura2026-02-13🔬 physics

Performance and pulse shape discrimination of glass scintillator SG101 for neutron detection

This paper demonstrates that the glass scintillator SG101 is a promising candidate for high-efficiency thermal neutron detection and precise event tagging, exhibiting superior pulse shape discrimination performance and significant physical correlations when coupled with organic scintillators like EJ200 and EJ276.

Yuhang Liu, Fengpeng An, Guang Luo, Wei Wang, Wei Wei, Xuesong Zhang, Dixiao Lu, Xiaohao Yin2026-02-13⚛️ hep-ex

Beyond One-Thousandth Energy Resolution with an AlMn TES Detector

The authors report the first successful demonstration of an annular AlMn Transition-Edge Sensor (TES) for X-ray detection, achieving a record-breaking energy resolution of 12.1 eV at 17.48 keV (below 0.1%), thereby validating AlMn alloys as a promising alternative to traditional bilayer TESs for high-resolution X-ray spectrometry.

Liangpeng Xie, Yifei Zhang, Zhengwei Li, Zhouhui Liu, Shibo Shu, Junjie Zhou, Xufang Li, Haoyu Li, He Gao, Yudong Gu, Xuefeng Lu, Yong Zhao, Congzhan Liu2026-02-13⚛️ hep-ex

The NEXT-100 Detector

This paper presents a detailed description of the NEXT-100 detector's design, assembly, and radiopurity budget, alongside results from its commissioning run at the Laboratorio Subterráneo de Canfranc, which demonstrated stable operation and effective monitoring using alpha decays.

NEXT Collaboration, C. Adams, H. Almazán, V. Álvarez, A. I. Aranburu, L. Arazi, I. J. Arnquist, F. Auria-Luna, S. Ayet, Y. Ayyad, C. D. R. Azevedo, K. Bailey, F. Ballester, J. E. Barcelon, M. del Barr (…)2026-02-12⚛️ nucl-ex