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Short-term effects of high-concentration uranium pollution on soil enzyme activity and microbial metabolism in farmland soil

To explore the short-term impact of uranium pollution on the microecology of farmland soil, this study investigated the activities of four enzymes involved in key soil processes (β-glucosidase, ure...

Sen HUANG,Xiaoming CHEN,Guyu ZHANG,Jiali HUANG,Lili ZHANG,Yuxuan XU

Accepted: 05 July 2022

Progress in the research on radiation-induced defects in nanomaterials

Radiation-induced defects in nanomaterials are an important aspect of the research on the effects of radiation on materials. Recently, the research on radiation-induced defects in semiconductor mat...

Pingping GAN,Xianmei CHEN,Zhiwen JIANG,Yunlong WANG,Jun MA

Accepted: 04 July 2022

Research and design of high voltage radiation hardenedlateral diffused metal oxide semiconductor

Lateral diffused metal oxide semiconductors (LDMOS) used in power management integrated circuits demonstrate low anti-radiation performance. To address this issue, a high-voltage radiation hardened...

Fei CHU,Hongzhuan CHEN,Ling PENG,Ying WANG,Jingyi NING

Accepted: 04 July 2022

Epoxy resin with glycidyl-methacrylate-modified boron nitride nanosheets for radiation resistance

Epoxy resin (EP) has good mechanical and insulating properties and is widely used in the aerospace and nuclear industry. However, it can become degraded and failure-prone in high-energy radiation e...

Jialiang CHEN,Limin JIAO,Zhihao WU,Yi WANG,Geng CHEN,Mingzhang LIN

Accepted: 24 June 2022

Effect of electron beam irradiation treatment on the in vitro digestibility and structure of egg white protein powder

This article reports the digestibility, antioxidant activity, and protein structure of treated egg white protein powder (EWP) after pretreatment with electron beam irradiation (EBI) at doses of 5?1...

Mengling HUANG,Yun LIU

Accepted: 20 June 2022

Protective effects of pigment epithelium-derived factor against X-ray-induced retinopathy

The protective effects of pigment epithelium-derived factor (PEDF) against X-ray-induced retinopathy were investigated in vitro and in vivo. The function of PEDF was suppressed using ...

Ran ZHU,Boyang DING,Wenyan LI,Jie LI,Fenju LIU,Xinjian CHEN,Jiahua YU

Accepted: 14 June 2022 Online available: 10 June 2022

Exploration of quality control methods for monitoring the dose equivalent rate round γ in nuclear power plant

The accuracy of radiation instrumentation monitoring data in nuclear power plants is related to the radiation safety of staff. By analyzing the typical factors affecting γ-perimeter dose equivalent...

Weiping XIE,Xihuan ZHAO,Hao CHEN,Quanli CHEN

Accepted: 14 June 2022

Radiation synthesis of a super absorbent polymer and its ultraviolet resistance property

A super absorbent polymer (SAP), sodium lignosulfonate (LS)/sodium carboxymethyl cellulose (CMC), was produced from LS and CMC through the irradiation of γ-rays. The effects of the absorbed dose an...

Zhi XIONG,Yulong LI,Xinxin FENG,Mingxing ZHANG,Zhe XING,Guoen YANG,Rong LI,Guozhong WU

Accepted: 08 June 2022

Preparation, properties, and γ-ray radiation effect of hexagonal boron nitride/ACM composites

The development of heat- and radiation-resistant rubber composite material is one of the research directions for the future advanced rubber material. In this work, the raw acrylic rubber (ACM) prep...

Jiajian WANG,Zhiwen JIANG,Zhiqing GE,Zuxiong PAN,Mozhen WANG,Xuewu GE

Accepted: 08 June 2022

Synthesis and photocatalytic activity of TiO2 nanostructures into SiO2 by sequential implantation of Ti and Ag ions

TiO2 nanostructures are synthesized in SiO2 by single implantation of Ti ions and sequential implantation of Ti and Ag ions with subsequent annealing in N2 atmosphe...

Jiahui YANG,Gang WANG,Changlong LIU

Accepted: 02 June 2022

Research on source term inversion and uncertainty analysis based on particle filter algorithm

Considering the special circumstances after nuclear accidents, such as continuous change of source term release rate, limited monitoring data, and variable observed noise, a source term inversion m...

Zihao ZHENG,Chunhua CHEN,Jingxian ZHU,Liwei CHEN,Shipeng WANG

Accepted: 27 May 2022

Quantitative monitoring of 131I in iodine cartridge using probability density calibration method of disk source

In this study, we used the integral method of the probability density function to evaluate the detection efficiency of an inhomogeneous iodine cartridge source by fitting the function relationship ...

Feng XU,Suofu WANG,Jianyou GUO,Guobing YU,Ping XU,Xuejian WANG

Accepted: 25 April 2022

60Co-γ irradiated extraction of phenolic acid from Arachis hypogaea L. stems and leaves and its antioxidant activity

The Arachis hypogaea L. stems and leaves (ALSL) were used as raw materials, to extract phenolic acids through 60Co-γ irradiation and solvent synergistic method. The extraction conditions were optimize...

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Accepted: 23 August 2021

Progress in radiation aging of epoxy resins

Epoxy resin and its composites have excellent mechanical strength, thermal stability, adhesion and electrical insulation, which makes it widely used in nuclear power plants and space vehicles. Epoxy r...

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Accepted: 23 August 2021

Research process of photo-induced dark radical polymerization

Free radical photopolymerization is an environmentally friendly green production and processing technology, which are widely used in the curing of thin samples such as: coatings, adhesives and varnish...

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Accepted: 23 August 2021

Isolation and Identification of “Golden Flower” Fungus and Its Effect on chemical composition of Fu Tea

In order to accurately identify the "Golden Flower" fungus and its effect on the chemical composition of Fu Tea. In this study, a “golden flower” fungus was isolated from Hunan Fu Brick tea and named...

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Accepted: 23 August 2021

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Accepted: 23 August 2021

Numerical Simulation of electromagnetic exposure in rats with alternate incidence of double wave sources

In this paper, the whole-body specific absorption rate (SARw) and tissue average specific absorption rate (SARa) of rats under the exposure condition that the 1.5 GHz microwave and 9.4 GHz microwave a...

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Accepted: 23 August 2021

Effect of air gap under bolus on superficial dose and depth of dose maximum by radiotherapy

In order to explore the influence of the air gap under bolus on the superficial dose and the depth of the maximum dose point during radiotherapy for superficial tumors. A 30cm×30cm×30cm phantom and a ...

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Accepted: 23 August 2021

Path planning of mobile robot under expected radiation dose

To solve the problem concerning the optimal path of robots in nuclear radiation environments, we propose herein an improved smooth A* algorithm to improve the smoothness of the path while satisfying t...

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Accepted: 23 August 2021

Effect and mechanism of clemastine promotes oligodendrocyte precursor cells differentiation and myelination after acute radiation injury

Objective The aim is to investigate the effect of clemastine on cell differentiation and myelination after acute radiation injury. Methods primary oligodendrocyte precursor cells (OPCs) and neuronal c...

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Accepted: 23 August 2021

Self-assembly of polystyrene-block-polybutadiene diblock copolymers in selective solvents and its crosslinking behavior upon gamma-ray irradiation

In our approach, by using Delsa? Nano submicron particle size dynamic light scattering analyzer, Atomic force microscope (AFM), scanning electron microscope (SEM) and Thermo-gravimetric analyzer (TGA)...

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Accepted: 17 December 2020

The role of T cells in tumor radiotherapy combined with immunotherapy and gastrointestinal adverse events

The combination of radiotherapy and immunotherapy as an emergent strategy for cancer treatment is worth pursuing, which however induce severe adverse events on normal tissues hamper the development of...

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Accepted: 17 December 2020

Investigation of vegetation effect on the radionuclide dispersion

The accident scene of released radionuclide affected by vegetation was analyzed in this work. The radioactive leakage accident of shelterbelt located at the both sides of the road was selected for mod...

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Accepted: 17 December 2020

Ionizing radiation promotes primary ciliogenesis in glioblastoma cells

The aim of this study was to investigate the effects of ionizing radiation (IR) on ciliogenesis of human glioblastoma cells. The glioblastoma cell lines M059K and M059J were exposed to X-ray or carbon...

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Accepted: 17 December 2020

Bioinformatics analysis of differentially expressed genes in irradiated non-small cell lung cancer

To explore the effect of radiation on NSCLC (non-small cell lung cancer) LncRNA gene expression,we searched the GEO database for the LncRNA gene of the Y chromosome after radiation response of non-sma...

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Accepted: 17 December 2020

Study on EB radiation sterilization process of sing-use medical protective clothing

The novel coronavirus pneumonia (NCP/Coronavirus disease 2020, COVID-19) outbreak. The requirement of Sing-use medical protective clothing for use has been increasing sharply. During Sing-use medical ...

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Accepted: 17 December 2020

Research progress on the radioprotective effect of epigallocatechin gallate and its mechanism

Radiation therapy is one of the main treatments for malignant tumors, but radiation therapy will cause damage to the normal tissues of the body. Epigallocatechin gallate is one of the extracts of natu...

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Accepted: 13 August 2020

Influence of Total ionizing dose effects of domestic SiGe BiCOMS under different Bias Conditions

In this paper, the effects of different bias conditions on the total ionization dose (TID) radiation effect of domestic 0.35?m SiGe BiCOMS devices under high dose rate of 100rad(Si)/s were studied. Th...

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Accepted: 13 August 2020

Study on processing and sterilization technology of ready-to-eat crayfish

Using freshwater crayfish as raw materials, a ready-to-eat crayfish was developed by cleaning, cooking, curing, seasoning, and sterilization. The effects of the processing parameters of frying and st...

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Accepted: 13 August 2020

Discussion on the actual absorbed dose in radiotherapy of rectal cancer patients based on cone-beam CT

In the radiotherapy of rectal cancer, the dose delivered to the patient's body is always different due to the setup errors. Twenty rectal cancer cases undergoing RapidArc treatment were selected. The ...

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Accepted: 13 August 2020

Study on the New Technology of Pretreatment of Ganoderma lucidum Spore powders with Ball Milling and Irradiation

Due to the functions of ganoderma lucidum spore powders, such as anti-aging, immune regulation and so on, they were highly esteemed by the consumers. But whether or not the ganoderma lucidum spores po...

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Accepted: 13 August 2020

The status of biodosimetry networks and biodosimetry technique for radiation

The biological dose estimation technology plays an important role in nuclear and radiation accident emergency management. To be prepared for nuclear and radiation accidents, many biodosimetry networks...

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Accepted: 14 July 2020

Formic Acid Fractionation Process of Cellulose,lignin and Xylose of Irradiated Rice Straw

The cellulose, lignin, and xylose in irradiated rice straw were fractionated by the formic acid method, and the effects of absorbed dose, reaction temperature, and reaction time on fractionatio...

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Accepted: 14 July 2020

Photosynthetic profiling and response to heavy-ion irradiation in Dunaliella salina

In this study, we aimed to explore the biological effect and photosynthetic response mechanism of heavy-ion irradiation on Dunaliella salina. Dunaliella salina was treated with different doses (0–32...

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Accepted: 14 July 2020

Measurement of Energy parameters and preliminary applications of 10 MeV linear accelerator electron beam

In this study, the values of electron beam energy and dose parameters of a 10 MeV electron accelerator were measured and analyzed in detail in order to optimize the parameters used for equipment detec...

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Accepted: 14 July 2020

Study on reduction of metal implants and artifacts in IMRT

Objective To evaluate the dose effect of of the metal implant and its artifacts in the VMAT plan, and to explore the methods to improve the accuracy of the dose calculation of metal implant patients...

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Accepted: 03 July 2020

Effect of different curing methods on the heat resistance of SiC Fibers

Using the same kind of polycarbosilane (PCS) fiber produced by Saifei Taoxian. Limited Compay as precursor, three types of SiC fibers were prepared by employing different crosslinking or curing method...

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Accepted: 03 July 2020