Results 51 to 60 of about 1,677 (178)

Quantification of 10B and 11B in Biological Samples in Translational Science and Clinical Applications for Boron Neutron Capture Therapy (BNCT)

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Boron neutron capture therapy (BNCT) is a targeted radiotherapy that exploits the selective accumulation of the 10B isotope within tumors, followed by irradiation with low‐energy neutrons to induce high linear energy transfer particles with short path lengths, resulting in localized tumor cell destruction while sparing surrounding healthy ...
Christoph Selg   +2 more
wiley   +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

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

Advance in Silicon Photomultiplier for All-Digital Positron Emission Tomography

open access: yesCT Lilun yu yingyong yanjiu
In recent years, silicon photomultipliers (SiPMs) have emerged as preferred photoelectric conversion devices in positron emission tomography (PET) due to their outstanding performance. SiPMs possess single-photon resolution capability and time resolution
Wentao HU, Hui LAO, Ao QIU, Qingguo XIE
doaj   +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

SiPM批量老练和性能测量系统研制

open access: yesHe jishu
硅光电倍增管(Silicon Photomultiplier,SiPM)作为近年来发展的一种新型光电探测器件,具有低成本、小型化、工作电压低等优势,已广泛应用于粒子探测、医学成像、高能物理等领域,特别是在大面积粒子成像领域,有着广阔的应用前景。但大面积成像需要大量的SiPM,实现大量SiPM的批量筛选、老练和性能测量至关重要。本文研究设计了一套SiPM批量性能测量系统,可实现对512个(数量可进一步拓展)SiPM的同时老练和性能测量。通过编制在线控制程序,对大量SiPM轮询测量,实现老练和性能 ...
易 楚琦   +20 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

Precise compensation method for gain temperature drift of silicon photomultiplier tube of LHAASO-WFCTA

open access: yes四川大学学报. 自然科学版, 2020
The Wide Field of View Cherenkov Telescope Array (WFCTA) of Large High Altitude Air Shower Observatory (LHAASO) uses silicon photomultiplier tube (SiPM), a new solid state semiconductor detector, as a photosensitive detector.
HU Gang-ling   +5 more
doaj  

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

SERS‐Based Nano‐ and Microsystems Toward Biomedical Applications

open access: yesSmall, Volume 22, Issue 28, 18 May 2026.
This review provides a current overview of nano‐ and microscale SERS‐based devices, encompassing all aspects from material design to practical applications. We highlight controlled SERS‐active architectures, including patterned substrates, nanorods, microspheres, micromotors, and microneedles, as well as combinations of these microfluidic systems.
Gohar Soufi   +14 more
wiley   +1 more source

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