Results 21 to 30 of about 289 (100)

A physics primer on photon‐counting detectors in CT: Physics, signal formation, and performance

open access: yesMedical Physics, Volume 53, Issue 8, August 2026.
Abstract Photon‐counting detector CT (PCD‐CT) is moving from laboratory development to clinical deployment. However, its threshold‐bin data arise from a tightly coupled detector–readout chain that can be difficult to understand as a whole. These data are not a direct readout of photon energy, but the outcome of a sequence of physical and electronic ...
Guang‐Hong Chen, Ruiran Lai, Ke Li
wiley   +1 more source

A Self‐Supervised Machine Learning Approach for the Estimation of Open‐Circuit Voltage Degradation in Photovoltaic Systems

open access: yesProgress in Photovoltaics: Research and Applications, Volume 34, Issue 7, Page 920-941, July 2026.
This study introduces a self‐supervised machine learning approach integrating physics‐based principles to estimate open‐circuit voltage ( voc) degradation in photovoltaic systems using SCADA data. By combining clustering and regression algorithms, our method detects performance deviations without labelled datasets. Results across three PV installations
Sandra Riaño   +4 more
wiley   +1 more source

Design of the ANTARES4 Readout ASIC for the Second Flight of the GAPS Experiment: Motivations and Requirements

open access: yesParticles
The General AntiParticle Spectrometer is a balloon-borne experiment designed to search for low-energy cosmic-ray antinuclei as a potential indirect signature of dark matter. Over the course of at least three long-duration flights over Antarctica, it will
Luca Ghislotti   +3 more
doaj   +1 more source

CSA/PANI and MWCNT/PANI Composites as Electrode Platforms for Reliable Creatinine Biosensing

open access: yesChemElectroChem, Volume 13, Issue 12, 17 June 2026.
This study presents and compares CSA/PANI‐ and MWCNT/PANI‐based enzymatic electrochemical biosensors, demonstrating the superior sensitivity, selectivity, stability, and real‐sample performance of the CSA/PANI platform for reliable creatinine detection.
Abdulrahman Obaid   +3 more
wiley   +1 more source

Design of CMOS Charge-sensitive Amplifier for Coaxial High Purity Germanium Detector

open access: yesYuanzineng kexue jishu
High purity germanium detectors play an increasingly significant role in particle physics and astrophysics, particularly in low-background radiation measurement experiments, due to their exceptional energy resolution, high detection efficiency.
LIU Zhan, HE Gaokui, LIU Haifeng
doaj   +1 more source

Multifunctional Bio‐Based Packaging for Perishable Foods: Structural Design, Scalable Fabrication, and Versatile Applications

open access: yesAdvanced Materials, Volume 38, Issue 33, 12 June 2026.
An overview of design principles and scalable fabrication strategies for multifunctional bio‐based packaging. Radiative cooling films, modified‐atmosphere films/membranes, active antimicrobial/antioxidant platforms, intelligent optical/electrochemical labels, and superhydrophobic surfaces are co‐engineered from material chemistry to mesoscale structure
Lei Zhang   +6 more
wiley   +1 more source

Mechanisms, Design Principles, and Emerging Strategies in Supramolecular Assembly‐Enabled Circularly Polarized Room‐Temperature Phosphorescence

open access: yesAggregate, Volume 7, Issue 6, June 2026.
The Graphical Abstract summarizes the key concepts of this review, covering supramolecular assembly strategies, CPP material integration, multicolor emission, information encryption, and flexible optoelectronic applications. ABSTRACT Circularly polarized luminescence (CPL) and room‐temperature phosphorescence (RTP) materials are crucial for advanced ...
Wei Zhang   +6 more
wiley   +1 more source

Optimized Parameter Extraction in Triple Diode Solar PV Models Using Kookaburra‐based Dwarf Mongoose Approach

open access: yesEnergy Science &Engineering, Volume 14, Issue 6, Page 2996-3012, June 2026.
ABSTRACT Improving photovoltaics (PV) system performance through simulation requires accurate PV models. The nonlinear relationship between current and voltage, coupled with incomplete manufacturer data, presents a significant challenge in parameter estimation.
Chappani Sankaran Sundar Ganesh   +3 more
wiley   +1 more source

Development of High-count Rate Multi-channel Time Measurement and Serial Readout Circuit

open access: yesYuanzineng kexue jishu
Advanced front-end readout chips for medium and high energy nuclear physics experiments have shown an increasing trend towards digitization in recent years, increasing system integration and reducing power consumption. Guided by critical scientific goals,
LU Weijian1, 2, 3, QIAN Yi1, 2, 3, , PU Tianlei1, 2, 3, ZHAO Hongyun1, 2, 3, SUN Zhikun1, 2, 3, ZHANG Jiarui1, 3, LIU Zhengqiang1, 3
doaj   +1 more source

Metal‐dependent regulated cell death: Molecular architecture and translational frontiers

open access: yesiMeta, Volume 5, Issue 3, June 2026.
Intracellular metal dyshomeostasis orchestrates distinct regulated cell death programs, including iron‐driven ferroptosis, copper‐mediated cuproptosis, calcicoptosis, newly designated zincoptosis, mnoptosis, and coptosis. This review systematically delineates their molecular architectures—spanning from Sorafenib‐induced lipid peroxidation and ...
Haoliang Hu   +20 more
wiley   +1 more source

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