Gepta-EX: a multi-channel germanium detector for X-ray absorption fine structure
Journal of Synchrotron RadiationFluorescence-mode X-ray absorption spectroscopy (XAS) at high photon energies requires detectors with high stopping power and excellent energy resolution to measure weak element-specific signals.
Abdul K. Rumaiz +6 more
doaj +2 more sources
Traveling-wave parametric amplifier–induced qubit dephasing: analysis and mitigation
Chip, 2023 The mitigation of dephasing poses a significant challenge to improving the performance of error-prone superconducting quantum computing systems. Here, the dephasing of a transmon qubit in a dispersive readout regime was investigated by adopting a ...
Yingshan Zhang +10 more
doaj +1 more source
The investigation and comparison of three photodiode-based candidate structures for detecting the X-ray [PDF]
مجله علوم و فنون هستهای, 2022 Recently, research has shown that PIN photodiodes can be used in ionization radiation detection, especially in medical applications. In this research, three photodiode-based X-ray detectors have been implemented.
A.R. Mousazadeh Moghaddam +2 more
doaj +1 more source
A Hybrid RF Coil for Whole-Brain Imaging in Non-Human Primates at 7 T. [PDF]
Magn Reson MedABSTRACT Purpose Ultra‐high field MRI (≥ 7 T) offers unprecedented potential for mapping non‐human primate (NHP) brain function. However, complex electromagnetic systems are required to meet the challenges of UHF imaging and the mechanical demands of awake NHP studies.
Djaballah E +5 more
europepmc +2 more sources
Earth, Planets and Space, 2023 Space-based search coil (SC) magnetometers connected to preamplifiers have been used to investigate magnetic field vectors of plasma waves from 100 mHz to 10 kHz for understanding magnetospheric dynamics.
Mitsunori Ozaki +3 more
doaj +1 more source
Design and verification of a radiation detector's electronics system
The Journal of Engineering, 2019 The electronics system is a crucial component of a nuclear radiation detector whose performance directly affects the accuracy of nuclear radiation monitoring. The design of a neutron detector's electronics system is introduced here.
Siming Guo +3 more
doaj +1 more source
Whose Line Sound is it Anyway? Identifying the Vocalizer on Underwater Video by Localizing with a Hydrophone Array [PDF]
Animal Behavior and Cognition, 2016 A new device that combined high-resolution (1080p) wide-angle video and three channels of high-frequency acoustic recordings (at 500 kHz per channel) in a portable underwater housing was designed and tested with wild bottlenose and spotted dolphins in ...
Matthias Hoffmann-Kuhnt +4 more
doaj +1 more source
Design and Construction of Novel Instrumentation for Low-Field MR Tomography
Measurement Science Review, 2018 Magnetic resonance imaging (MRI) is a very popular tool for diagnostic applications and research studies. Low-field MR scanners, usually with an open design, are suitable for claustrophobic and obese patients, as well as for children, who may be fearful ...
Gogola Daniel +3 more
doaj +1 more source
Modular spectrometer for quality assessment of solid-state detector technology [PDF]
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2013 The authors consider application of charge sensitive preamplifiers and spectrometric amplifiers for transformation and amplification of signals of solid state detectors.
Perevertaylo V. L. +5 more
doaj +2 more sources
Improving the Signal to Noise Ratio of QTF Preamplifiers Dedicated for QEPAS Applications
Applied Sciences, 2020 The signal-to-noise ratio (SNR) is a major factor that limits the detection sensitivity of quartz-enhanced photoacoustic spectroscopy (QEPAS) sensors. The higher the electrical signal level compared to the noise amplitude is the lower the concentration ...
Piotr Z. Wieczorek +2 more
doaj +1 more source