Results 71 to 80 of about 6,571 (207)

Subcarrier Index-Power Modulated-Optical OFDM With Dual Superposition Multiplexing for Directly Modulated DFB-Based IMDD PON Systems

open access: yesIEEE Photonics Journal, 2018
A low-signal-modulation format-enabled highly spectrally efficient new transmission technique termed subcarrier index-power modulated optical OFDM with dual superposition multiplexing (SIPM-OOFDM-DSPM) is proposed and investigated, for the first time, in
Lin Chen   +4 more
doaj   +1 more source

The detection efficiency study of NaI(Tl) scintillation detector with the different numbers of SiPMs

open access: yesNuclear Engineering and Technology, 2022
SiPMs are generally coupled into whole columns in gamma energy spectrum measurement, but the relationship between the distribution of whole SiPM columns and the energy resolution of the measured energy spectra is rarely reported.
Bao Wang   +9 more
doaj   +1 more source

Intermolecular Aggregation‐Induced Delayed Fluorescence Scintillators for Ultrahigh‐Resolution X‐Ray Imaging

open access: yesAdvanced Science, Volume 13, Issue 34, 19 June 2026.
An intermolecular AIDF strategy enables an organic X‐ray scintillator (OXST) that resists concentration quenching and efficiently utilizes singlet and triplet excitons. The AIDF emitter, embedded in a polysulfone matrix, yields bright, flexible, and transparent scintillation screens with ultralow detection limits and high spatial resolution, offering a
Jie Yuan   +12 more
wiley   +1 more source

SiPMs for cryogenic temperature

open access: yesIl Nuovo Cimento C, 2019
The DarkSide-20k collaboration is preparing to equip 20 m^2 of SiPMs working in liquid argon at 86 K for the direct search of WIMPs. The collaboration had to solve many technological aspects, such as the development of SiPM optimized for operation in liquid argon, the readout of large SiPM-based detectors, the reliable packaging of more than 200000 ...
openaire   +3 more sources

Understanding and simulating SiPMs

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2019
Abstract The silicon-photomultiplier (SiPM) is becoming the device of choice for different applications, for example in fast timing like in time of flight positron emission tomography (TOF-PET) and in high energy physics (HEP). It is also becoming a choice in many single-photon or few-photon based applications, like for spectroscopy, quantum ...
Acerbi, Fabio, Gundacker, Stefan
openaire   +2 more sources

Advances and Current Progress of Dopant Engineering on All‐Inorganic Halide Perovskites Toward High‐Performance Scintillating Materials

open access: yesMetalMat, Volume 3, Issue 2, June 2026.
This review provides the latest advancement on lead‐free all‐inorganic perovskites, covering fundamental aspects, emerging synthetic routes, and scintillation properties. We highlight the dopant engineering strategy to favor the formation and efficient radiative recombination of self‐trapped excitons and the future development direction for the next ...
Galfin Anderias Adu   +6 more
wiley   +1 more source

Signal Routing Boards and SiPM Mounting Boards for the DUNE Experiment Version FDR

open access: yes, 2021
PCB boards for installation of SiPMs inside the X-ARAPUCA detectors (SiPM Mounting Boards) and for signal transmission (Signal Routing Boards) to the cold electronics.
A. Andreani, N. Gallice, M. Lazzaroni
core  

뇌 양전자 방출 단층 촬영 시스템 기반의 SiPM 효과적인 냉각방법

open access: yes, 2019
학위논문(석사) - 한국과학기술원 : 원자력및양자공학과, 2019.2,[iv, 78 p. :]Silicon photomultipliers (SiPM) is useful to make a compact and efficient positron emission tomography (PET) system. Like other solid state device, SiPM is also temperature sensitive.
Das, Sopan
core   +1 more source

A Mechanistic Blueprint for Fast, High‐Yield Green Scintillators Using Conjugated Polymer–Nanocrystal Composites

open access: yesAdvanced Functional Materials, Volume 36, Issue 42, 26 May 2026.
Conjugated polymer–nanocrystal composites are investigated to develop fast, high‐yield green scintillators. The polymer F8BT enables efficient, ultrafast emission, while blends with non‐emitting HfO2 nanocrystals and luminescent CdZnS/ZnS quantum dots reveal distinct sensitization mechanisms.
Chenger Wang   +13 more
wiley   +1 more source

Development of Online Directional Dose Equivalent Rate Monitoring System

open access: yesJournal of Isotopes
In order to accurately measure the workplace \begin{document}$ {{\dot{H}}'\left(0.07\right) } $\end{document}in real time,the ZF-FD7 online \begin{document}$ {{\dot{H}}'\left(0.07\right) } $\end{document} monitoring system was developed.
Yingjing WEI   +5 more
doaj   +1 more source

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