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1,157 Results Found

  • Article
  • Open Access
227 Views
14 Pages

10 December 2025

Lead halide perovskites, exemplified by methylammonium (MA) lead iodide (MAPbI3), combine strong optical absorption, long carrier diffusion lengths, and defect-tolerant electronic structure with facile processing, making them attractive for photovolt...

  • Review
  • Open Access
8 Citations
6,407 Views
29 Pages

18 March 2025

Radiation effects on electronic devices represent a major concern in applications for harsh environments, such as aerospace and nuclear facilities. This article presents a review of fundamental aspects of radiation effects on semiconductors, with a p...

  • Article
  • Open Access
2,677 Views
16 Pages

Design of Radiation-Tolerant High-Speed Signal Processing Circuit for Detecting Prompt Gamma Rays by Nuclear Explosion

  • Minwoong Lee,
  • Namho Lee,
  • Huijeong Gwon,
  • Jongyeol Kim,
  • Younggwan Hwang and
  • Seongik Cho

19 September 2022

Electronic equipment in nuclear power plants and nuclear warfare is damaged by transient effects that cause high-energy pulsed radiation. There is a concern that this type of damage can even cause enormous economic losses and human casualties by para...

  • Article
  • Open Access
23 Citations
4,095 Views
15 Pages

Impact of Gamma Radiation on Dynamic RDSON Characteristics in AlGaN/GaN Power HEMTs

  • Pedro J. Martínez,
  • Enrique Maset,
  • Pedro Martín-Holgado,
  • Yolanda Morilla,
  • David Gilabert and
  • Esteban Sanchis-Kilders

28 August 2019

GaN high-electron-mobility transistors (HEMTs) are promising next-generation devices in the power electronics field which can coexist with silicon semiconductors, mainly in some radiation-intensive environments, such as power space converters, where...

  • Article
  • Open Access
3 Citations
2,111 Views
25 Pages

Dependence of Induced Biological Damage on the Energy Distribution and Intensity of Clinical Intra-Operative Radiotherapy Electron Beams

  • Rafael Colmenares,
  • Rebeca Carrión-Marchante,
  • M. Elena Martín,
  • Laura Salinas Muñoz,
  • María Laura García-Bermejo,
  • Juan C. Oller,
  • Antonio Muñoz,
  • Francisco Blanco,
  • Jaime Rosado and
  • Ana I. Lozano
  • + 3 authors

The survival fraction of epithelial HaCaT cells was analysed to assess the biological damage caused by intraoperative radiotherapy electron beams with varying energy spectra and intensities. These conditions were achieved by irradiating the cells at...

  • Review
  • Open Access
20 Citations
10,203 Views
12 Pages

30 September 2014

Silicon VDMOS power MOSFET technology is being supplanted by UMOS (or trench) power MOSFET technology. Designers of spaceborne power electronics systems incorporating this newer power MOSFET technology need to be aware of several unique threats that...

  • Article
  • Open Access
1 Citations
3,829 Views
9 Pages

Radiation-Induced Transient Currents in Films of Poly(arylene ether ketone) Including Phthalide Moiety

  • Evgenii D. Pozhidaev,
  • Vera V. Shaposhnikova,
  • Alexey R. Tameev and
  • Andrey E. Abrameshin

19 December 2019

The electrical properties of thin films of poly(arylene ether ketone) copolymers (co-PAEKs) with a fraction of phthalide-containing units of 3, 5, and 50 mol% in the main chain were investigated by using radiation-induced conductivity (RIC) measureme...

  • Communication
  • Open Access
7 Citations
3,304 Views
13 Pages

Extending the Photon Energy Coverage of a Seeded Free-Electron Laser via Reverse Taper Enhanced Harmonic Cascade

  • Kaiqing Zhang,
  • Tao Liu,
  • Zheng Qi,
  • Xiaoxi Fu,
  • Chao Feng,
  • Haixiao Deng and
  • Bo Liu

9 February 2021

External seeded free-electron lasers (FELs) hold promising prospects for producing intense coherent radiation at high harmonics of a conventional laser. The practical harmonic up-conversion efficiencies of current seeding techniques are limited by va...

  • Article
  • Open Access
6 Citations
2,243 Views
19 Pages

30 October 2023

This numerical simulation work investigates the basic physical mechanisms of single events induced in a target layer composed of silicon carbide exposed to natural radiation with atmospheric neutrons at the terrestrial level. Using direct calculation...

  • Article
  • Open Access
9 Citations
3,515 Views
18 Pages

Auger cascades generated in high atomic number nanoparticles (NPs) following ionization were considered a potential mechanism for NP radiosensitization. In this work, we investigated the microdosimetric consequences of the Auger cascades using the th...

  • Article
  • Open Access
2 Citations
2,921 Views
18 Pages

Classical Scattering of High-Energy Electrons off Ultra-Intense Laser Beams Taking into Account Radiation Reaction

  • Ignacio Pastor,
  • Ramón F. Álvarez-Estrada,
  • Luis Roso and
  • Francisco Castejón

26 January 2024

The head-on scattering of electrons with energies from a few MeV to 5 GeV off ultrashort and ultra-intense laser pulses at petawatt intensities is investigated. Radiation reaction (RR) effects are included through the correction terms given by the La...

  • Editorial
  • Open Access
3 Citations
5,745 Views
6 Pages

Research on the effects of radiation on advanced electronic devices and integrated circuits has experienced rapid growth over the last few years, resulting in many approaches being developed for the modeling of radiation’s effects and the desig...

  • Editorial
  • Open Access
1,415 Views
5 Pages

In recent years, the expanding use of advanced electronics in harsh radiation environments has heightened reliability demands, prompting extensive research into radiation-effect modeling and advanced radiation hardening design methodologies that serv...

  • Article
  • Open Access
13 Citations
2,839 Views
18 Pages

1 September 2022

This article considers the effect of MoO3 and SiO additives in telluride glasses on the shielding characteristics and protection of electronic microcircuits operating under conditions of increased radiation background or cosmic radiation. MoO3 and Si...

  • Article
  • Open Access
2 Citations
1,967 Views
9 Pages

Effects of Electron Radiation on Serotonin Signaling and Reactivity of Rat Gastric Smooth Muscle

  • Raina Ardasheva,
  • Natalia Prissadova,
  • Valentin Turiyski,
  • Anna Tolekova,
  • Athanas Krastev,
  • Mina Pencheva and
  • Veselin Popov

12 July 2023

Ionizing radiation in radiotherapy can disrupt cellular functions based on radiation type, energy, and dose. However, investigations on the effects of accelerated electrons, particularly on serotonin mediation, are limited. This study aimed to invest...

  • Article
  • Open Access
401 Views
14 Pages

The Effect of the Axial Plasma Electron Density Distribution on the Effective Length and Radiation Pattern of a Plasma Antenna

  • Nikolai N. Bogachev,
  • Vyacheslav P. Stepin,
  • Vsevolod I. Zhukov,
  • Sergey E. Andreev,
  • Dmitry M. Karfidov,
  • Maksim S. Usachonak,
  • Evgeny M. Konchekov and
  • Namik G. Gusein-zade

28 November 2025

This study investigates the axial electron density distribution in two plasma antenna configurations excited by a surface wave microwave discharge and its influence on the radiation pattern of antennas. The axial plasma electron density profiles were...

  • Article
  • Open Access
3 Citations
2,450 Views
16 Pages

Novel Molecular Mechanisms Underlying the Ameliorative Effect of Platelet-Rich Plasma against Electron Radiation-Induced Premature Ovarian Failure

  • Grigory Demyashkin,
  • Matvey Vadyukhin,
  • Zaira Murtazalieva,
  • Ekaterina Pugacheva,
  • Vladimir Schekin,
  • Makka Bimurzaeva,
  • Svetlana Pesegova,
  • Petr Shegay and
  • Andrey Kaprin

20 September 2024

Radiotherapy is one of the risk factors for radiation-induced premature ovarian failure and infertility in cancer patients. The development of methods for ovarian radioprotection remains relevant. Moreover, electrons are a little-studied and promisin...

  • Article
  • Open Access
5 Citations
3,441 Views
11 Pages

Stability of the DNA molecule is essential for the proper functioning and sustainability of all living organisms. In this study, we investigate the effect of gamma radiation (γ-radiation) on spin-selective electron transfer through double strand (ds)...

  • Feature Paper
  • Article
  • Open Access
6 Citations
3,088 Views
8 Pages

In this paper, the 650 V N-channel GaN MOSFETs are chosen as the research object to study the radiation and annealing effects under 1 MeV electron irradiation. The output, transfer, and breakdown characteristics are measured before and after electron...

  • Article
  • Open Access
2 Citations
1,345 Views
10 Pages

Effects of 10 keV Electron Irradiation on the Performance Degradation of SiC Schottky Diode Radiation Detectors

  • Jinlu Ruan,
  • Liang Chen,
  • Leidang Zhou,
  • Xue Du,
  • Fangbao Wang,
  • Yapeng Zhang,
  • Penghui Zhao and
  • Xiaoping Ouyang

30 October 2024

The silicon carbide (SiC) Schottky diode (SBD) detector in a SiC hybrid photomultiplier tube (HPMT) generates signals by receiving photocathode electrons with an energy of 10 keV. So, the performance of the SiC SBD under electron irradiation with an...

  • Communication
  • Open Access
2,031 Views
11 Pages

20 January 2023

The brightness of betatron radiation generated by laser wakefield accelerated electrons can be increased by utilizing the laser driver with shorter duration at the same energy. Such shortening is possible by pulse compression after its nonlinear self...

  • Review
  • Open Access
48 Citations
14,628 Views
12 Pages

25 February 2016

Most radiation biologists/radiation oncologists have long accepted the concept that the biologic effects of radiation principally involve damage to deoxyribonucleic acid (DNA), which is the critical target, as described in “Radiobiology for the Radio...

  • Article
  • Open Access
6 Citations
2,594 Views
15 Pages

Effects of Electron Beam Radiation on the Phenolic Composition and Bioactive Properties of Olive Pomace Extracts

  • Joana Madureira,
  • Inês Gonçalves,
  • Jéssica Cardoso,
  • Maria Inês Dias,
  • Pedro M. P. Santos,
  • Fernanda M. A. Margaça,
  • Celestino Santos-Buelga,
  • Lillian Barros and
  • Sandra Cabo Verde

Olive pomace is an agro-industrial waste product generated from the olive oil industry and constituted by bioactive compounds with potential applications in several industrial sectors. The purpose of this work was to evaluate the effects of electron...

  • Article
  • Open Access
4 Citations
2,287 Views
20 Pages

18 February 2023

Since the electronic power conditioner (EPC) is a crucial part of a space traveling-wave tube amplifier (STWTA), its reliability issue must be considered. The most effective way to prevent insulation breakdown is potting. Silicone elastomers are comm...

  • Article
  • Open Access
380 Views
14 Pages

4 November 2025

This paper presents the investigation of the effect of electron radiation or the combined action of this radiation and triallyl isocyanurate (TAIC) on the structural, thermal, and mechanical properties of epoxy resin filled with a fraction of dust fi...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,589 Views
14 Pages

Temperature-Dependent Dynamic on Resistance in Gamma-Irradiated AlGaN/GaN Power HEMTs

  • Enrique Maset,
  • Pedro Martín-Holgado,
  • Yolanda Morilla,
  • David Gilabert,
  • Esteban Sanchis-Kilders and
  • Pedro J. Martínez

15 November 2022

Dynamic RON is a key parameter in terms of device reliability and the efficiency of power-switching converters. In this study, commercial off-the-shelf GaN-on-Si power high-electron-mobility transistors (HEMTs) were irradiated using different regimes...

  • Article
  • Open Access
2 Citations
2,761 Views
25 Pages

Towards a Timepix3 Radiation Monitor for the Accelerator Mixed Radiation Field: Characterisation with Protons and Alphas from 0.6 MeV to 5.6 MeV

  • Daniel Prelipcean,
  • Giuseppe Lerner,
  • Ivan Slipukhin,
  • David Lucsanyi,
  • Hampus Sandberg,
  • James Storey,
  • Pedro Martin-Holgado,
  • Amor Romero-Maestre,
  • Yolanda Morilla García and
  • Rubén García Alía

11 January 2024

A Timepix3 detector with a 300 μm silicon sensor has been studied as a novel radiation monitor for the mixed radiation field at the Large Hadron Collider at CERN. This work describes a test campaign carried out at Centro Nacional de Acelerado...

  • Article
  • Open Access
4 Citations
1,996 Views
12 Pages

26 January 2024

In this work, the radiation response of bulk GaN and Ga2O3 materials exposed to ground-level neutrons is studied by Geant4 numerical simulation, considering the whole atmospheric neutron spectrum at sea level, from thermal to high energies (GeV). The...

  • Article
  • Open Access
1 Citations
1,496 Views
23 Pages

21 December 2024

Studies on radiosensitization of biological damage by O2 began about a century ago and it remains one of the most significant subjects in radiobiology. It has been related to increased production of oxygen radicals and other reactive metabolites, but...

  • Article
  • Open Access
9 Citations
6,452 Views
24 Pages

Low-Power, Subthreshold Reference Circuits for the Space Environment: Evaluated with γ-rays, X-rays, Protons and Heavy Ions

  • Charalambos M. Andreou,
  • Diego Miguel González-Castaño,
  • Simone Gerardin,
  • Marta Bagatin,
  • Faustino Gómez Rodriguez,
  • Alessandro Paccagnella,
  • Alexander V. Prokofiev,
  • Arto Javanainen,
  • Ari Virtanen and
  • Valentino Liberali
  • + 3 authors

The radiation tolerance of subthreshold reference circuits for space microelectronics is presented. The assessment is supported by measured results of total ionization dose and single event transient radiation-induced effects under γ -rays...

  • Article
  • Open Access
18 Citations
3,322 Views
8 Pages

Tolerance of Perovskite Solar Cells under Proton and Electron Irradiation

  • Pei Li,
  • Hua Dong,
  • Jinghui Lan,
  • Yurong Bai,
  • Chaohui He,
  • Liya Ma,
  • Yonghong Li and
  • Jiaxin Liu

14 February 2022

In this work, radiation experiments and simulations were carried out on perovskite solar cells (PSCs). The experimental results show that the PSCs in this work were robust to proton irradiation but more sensitive to electron irradiation, which is dif...

  • Feature Paper
  • Review
  • Open Access
7 Citations
4,099 Views
19 Pages

9 November 2020

Synchrotron radiation (SR) and X-ray free electron laser (XFEL) are indispensable tools not only for the exploration of science but also for the evolution of industry. We used SR and XFEL to elucidate the mechanism and the effects of laser peening wi...

  • Article
  • Open Access
5 Citations
3,072 Views
10 Pages

A specimen observed with a transmission electron microscope (TEM) was processed by focused ion beam (FIB) from a surface-micromachined polycrystalline silicon MEMS structure. Electron irradiation and in situ observation were performed on a selected g...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,368 Views
19 Pages

30 June 2022

The theoretical study of the effect of electron beam parameters, in particular, the emittance and its asymmetry on the radiation from relativistic electrons in undulators is conducted both analytically and numerically. The reasons for the odd and eve...

  • Article
  • Open Access
1 Citations
1,097 Views
17 Pages

New Cellular Interactions Due to the Radioprotective Effect of N-Acetylcysteine in a Model of Radiation-Induced Pancreatitis

  • Grigory Demyashkin,
  • Matvey Vadyukhin,
  • Vladimir Shchekin,
  • Tatyana Borovaya,
  • Olga Zavialova,
  • Dmitriy Belokopytov,
  • Kirill Silakov,
  • Petr Shegay and
  • Andrei Kaprin

Ionizing radiation at early stages leads to radiation-induced death of Langerhans islet cells and acinar cells, resulting in the development of acute/subacute pancreatitis. Conducting studies on radiation-induced changes in the pancreas following ele...

  • Article
  • Open Access
5 Citations
2,591 Views
20 Pages

16 August 2022

An electronic system generates a large number of intended or unintended electromagnetic radiated emissions in its operating state, which can lead to potential electromagnetic compatibility (EMC) problems. To avoid the impact of these electromagnetic...

  • Article
  • Open Access
22 Citations
5,023 Views
11 Pages

Use of High-Field Electron Injection into Dielectrics to Enhance Functional Capabilities of Radiation MOS Sensors

  • Dmitrii V. Andreev,
  • Gennady G. Bondarenko,
  • Vladimir V. Andreev and
  • Alexander A. Stolyarov

22 April 2020

The paper suggests a design of radiation sensors based on metal-oxide-semiconductor (MOS) structures and p-channel radiation sensitive field effect transistors (RADFET) which are capable to function under conditions of high-field tunnel injection of...

  • Article
  • Open Access
5 Citations
2,968 Views
23 Pages

EMC Impact of Disturbances Generated by Multiple Sources

  • Hamidreza Karami,
  • Marcos Rubinstein,
  • Farhad Rachidi,
  • Christophe Perrenoud,
  • Emmanuel de Raemy,
  • Pascal Kraehenbuehl and
  • Arturo Mediano

29 October 2022

In this paper, the impact of an increasing number of arbitrary electrical/electronic devices on the overall radiated emissions is investigated. Understanding and quantifying such an impact are prerequisites to the proper evaluation of electromagnetic...

  • Article
  • Open Access
1 Citations
1,234 Views
11 Pages

26 May 2024

Based on the classical theory of nonlinear Thomson scattering and the single electron model, we performed extensive numerical simulations in MATLAB R2022b to comprehensively investigate how the initial phase of a tightly focused, circularly polarized...

  • Article
  • Open Access
2 Citations
4,816 Views
12 Pages

18 April 2019

The aim of this article is to develop a method for determining the dose of radiation in the processing of chilled fish and its effect on the antioxidant activity and thermophysical characteristics of muscle tissue. Radiation processing of chilled fis...

  • Article
  • Open Access
2,212 Views
28 Pages

Thomson Scattering and Radiation Reaction from a Laser-Driven Electron

  • Ignacio Pastor,
  • Luis Roso,
  • Ramón F. Álvarez-Estrada and
  • Francisco Castejón

17 October 2024

We investigate the dynamics of electrons initially counter-propagating to an ultra-fast ultra-intense near-infrared laser pulse using a model for radiation reaction based on the classical Landau–Lifshitz–Hartemann equation. The electrons,...

  • Article
  • Open Access
4 Citations
3,214 Views
14 Pages

Analysis of the Heat Transfer in Electronic Radiator Filled with Metal Foam

  • Xiaofang Shan,
  • Bin Liu,
  • Zongsheng Zhu,
  • Rachid Bennacer,
  • Rounan Wang and
  • Panagiotis E. Theodorakis

20 May 2023

The performance of an electronic radiator filled with metal foam with a porosity of 96% was studied. The effect of the factors including the flow rates, the pores per linear inch (PPI) and the numbers of fins was analyzed. The results show that the e...

  • Article
  • Open Access
2,670 Views
15 Pages

Changes in Telomere Length in Leukocytes and Leukemic Cells after Ultrashort Electron Beam Radiation

  • Tigran Harutyunyan,
  • Anzhela Sargsyan,
  • Lily Kalashyan,
  • Hovhannes Igityan,
  • Bagrat Grigoryan,
  • Hakob Davtyan,
  • Rouben Aroutiounian,
  • Thomas Liehr and
  • Galina Hovhannisyan

Application of laser-generated electron beams in radiotherapy is a recent development. Accordingly, mechanisms of biological response to radiation damage need to be investigated. In this study, telomere length (TL) as endpoint of genetic damage was a...

  • Article
  • Open Access
11 Citations
2,917 Views
16 Pages

Investigation of Radiation Effect on Structural and Optical Properties of GaAs under High-Energy Electron Irradiation

  • Authit Phakkhawan,
  • Aparporn Sakulkalavek,
  • Siritorn Buranurak,
  • Pawinee Klangtakai,
  • Karnwalee Pangza,
  • Nongnuch Jangsawang,
  • Sawinee Nasompag,
  • Mati Horprathum,
  • Suphakan Kijamnajsuk and
  • Sakuntam Sanorpim

26 August 2022

A systematic investigation of the changes in structural and optical properties of a semi-insulating GaAs (001) wafer under high-energy electron irradiation is presented in this study. GaAs wafers were exposed to high-energy electron beams under diffe...

  • Article
  • Open Access
2 Citations
1,926 Views
19 Pages

An Equivalent Modeling Method for Wideband Magnetic Radiation Interference of Power-Electronic Equipment

  • Xiaoting Huang,
  • Qifeng Liu,
  • Xin Pan,
  • Shuai Jin,
  • Hao Chen,
  • Xin Wang,
  • Fuyu Zhao,
  • Tengge A,
  • Liang Chen and
  • Huaiqing Zhang

As more and more new power electronics with high switching frequencies are used in power-electronic equipment on ships and other platforms, the wideband radiation that power-electronic equipment gives off could affect sensitive equipment on the platf...

  • Article
  • Open Access
2,061 Views
20 Pages

20 October 2022

In this paper, we demonstrate how various external forces influence the effect of the radiation of a charged particle. As a particular example, we obtained a solution to the Dirac equation for an electron in a constant homogeneous magnetic field and...

  • Article
  • Open Access
2 Citations
2,271 Views
10 Pages

19 March 2021

In this study, the response of Pu2Zr2O7 and La2Zr2O7 to electronic radiation is simulated, employing an ab initio molecular dynamics method. It is shown that Pu2Zr2O7 undergoes a crystalline-to-amorphous structural transition with 0.3% electronic exc...

  • Feature Paper
  • Article
  • Open Access
6 Citations
2,637 Views
19 Pages

Study on the Influence of Electron Beam Radiation Sterilization Method on Chinese Mural Pigment

  • Min Luo,
  • Peng Bo,
  • Yang Shao,
  • Zhiming Liu,
  • Diandou Xu and
  • Lingling Ma

5 May 2023

Murals are one of the important cultural heritages of mankind. The microbial control of murals is an important subject in mural painting conservation. In recent years, electron beam radiation sterilization has attracted more and more attention in the...

  • Article
  • Open Access
3,328 Views
13 Pages

9 October 2023

The space radiation environment has a radiation effect on electronic devices, especially the total ionizing dose effect, which seriously affects the service life of spacecraft on-orbit electronic devices and electronic equipment. Therefore, it is par...

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