Flexible fully organic indirect detector for megaelectronvolts proton beams

نویسندگان

چکیده

Abstract A flexible, fully organic detector for proton beams is presented here. The operates in the indirect mode and composed of a polysiloxane-based scintillating layer coupled to an phototransistor, that assessed flexibility low-voltage operation ( V = −1 V), with limit detection 0.026 Gy min . We present kinetic model able precisely reproduce dynamic response device under irradiation provide further insight into physical processes controlling it. This designed target real-time in-situ dose monitoring during therapy demonstrates mechanical low power operation, assessing its potential employment as personal dosimeter high comfort risk patient. results show how such represents promising tool particle over large area irregular surfaces, suitable many applications, from experimental scientific research innovative theranostics.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Development of a liquid scintillator-based 3D detector for range measurements of spot-scanned proton beams

The goal of the present study is to develop a liquid scintillator-based 3D detector and investigate its performance for beam range measurements in real time. The detector design consists of a tank filled with water-equivalent liquid scintillator that scintillates in response to incident proton beams. Three scientific complementary metal-oxide semiconductor (sCMOS) cameras collect the resulting ...

متن کامل

Proton beam dosimetry by CR-39 track-etched detector

Background: High and intermediate energy protons are not able to form a track in a solid state nuclear track detector (SSNTD) directly. However, such tracks can be formed through secondary particles created during primary radiation nuclear reactions in a SSNTD. Materials and Methods: The protons with primary energies of 9.6 and 30 MeV available at the cyclotron accelerator with corresponding lo...

متن کامل

Response of a scintillating fibre detector to proton and pion beams at GSI

The HERMES collaboration at DESY will install a new recoil detector surrounding its target region for the envisaged final two years of the HERA II running period aiming at detecting recoiling nucleons from hard exclusive scattering [1, 2]. Protons and Pions with momenta p > 250 MeV/c will be detected and identified by a two–barrel scintillating fibre tracker (SFT). It consists of two barrels ma...

متن کامل

Dosimetric Characteristics of a Two-Dimensional Diode Array Detector Irradiated with Passively Scattered Proton Beams

PURPOSE To evaluate the dosimetric characteristics of a two-dimensional (2D) diode array detector irradiated with passively scattered proton beams. MATERIALS AND METHODS A diode array detector, MapCHECK (Model 1175, Sun Nuclear, Melbourne, FL, USA) was characterized in passive-scattered proton beams. The relative sensitivity of the diodes and absolute dose calibration were determined using a ...

متن کامل

FlexRadio: Fully Flexible Radios

For a long time the capability of wireless devices to be configured either as a transmitter or a receiver at a time was the norm. The invention of full duplex shattered this norm. Theoretically, given N-RF chains with full-duplex capability, if each one can be configured as a receiver or a transmitter, we should be able to generate N transmission modes. Can a system capable of utilizing all pos...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: npj flexible electronics

سال: 2023

ISSN: ['2397-4621']

DOI: https://doi.org/10.1038/s41528-022-00229-w