Nuclear Science and Techniques

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Calculation of photon attenuation coefficient and dose rate in concrete with the addition of SiO2 and MnFe2O4 nanoparticles using MCNPX code and comparison with experimental results

One of the most important safety features of nuclear facilities is the shielding material used to protect the operating personnel from radiation exposure. The most common materials used in radiation s...

M. Hassanzadeh, S. M. Sadat Kiai

2018, 29 (11): 152

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Development of a control system for the fourth-harmonic cavity of the HLS storage ring

Harmonic RF cavities are commonly used in storage rings to lengthen the bunches and thus suppress the beam’s instabilities and increase its Touschek lifetime. The voltage and phase of the electr...

Wen-Bo Wu, Ke Xuan, Wei Xu, Ji-Gang Wang, Chuan Li, Gong-Fa Liu, Cong-Feng Wu, Jing-Yi Li

2018, 29 (11): 153

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Predictions for production of superheavy nuclei with Z = 105 -- 112 in hot fusion reactions

The effects of mass asymmetry on the production of superheavy nuclei (SHN), within the dinuclear system model, are investigated in this study. It is observed that the fusion probability decreases with...

Xiao-Bin Yu, Long Zhu, Zhi-Han Wu, Fan Li, Jun Su, Chen-Chen Guo

2018, 29 (11): 154

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

A new equation for activity calculation in pulse irradiation: derivation, simulation and experimental validation

To calculate the radioactivity of product nuclides generated in pulse irradiation, it is generally assumed that the irradiation is approximately continuous in the entire irradiation period (ti) and th...

Zaijing Sun

2018, 29 (11): 155

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

A study on the excitation functions of 60,62Ni(α,n), 60,61Ni(α,2n), 58,64Ni(α,p), natNi(α,x) reactions

The prediction of nuclear cross-section data is crucial, especially in the absence of experimental data or in the difficulty of these experimental data. Nickel (Ni) is an important material in fusion ...

R?dvan Bald?k, Aykut Y?lmaz

2018, 29 (11): 156

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Detailed study of RF properties of cold models for CW windowtype RFQ

A 50 mA CW deuteron RFQ is being built for a joint 973 project between Peking University and the Institute of Modern Physics. This RFQ adopts a high-frequency window-type structure. To study its RF pr...

Qi Fu, Kun Zhu, Yuan-Rong Lu, Zhi Wang, Shu-Li Gao, Fang-Jian Jia, Yuan He

2018, 29 (11): 157

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Solvent effects on gold nanoparticle formation from photochemical reduction of Au(III) by UV irradiation

Colloidal gold nanoparticles (AuNPs) have attracted more and more attention in areas of materials science, biotechnology and organic chemistry due to their unique functions as molecular markers and th...

Ming Yuan, Yu-Bo Li, Jun Guo, Rui-Bo Zhong, Li-Ping Wang, Feng Zhang

2018, 29 (11): 158

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Constraining the colored $c\bar{c}$ energy loss from J/φ production in p-A collisions

Considering the volatility of the propagation path for charmonium passing across the nuclear target in J/Ψ formation from p-A collisions, the charmonium energy loss is investigated using Salgado&n...

Li-Hua Song, Lin-Wan Yan, Ying Liu

2018, 29 (11): 159

Invited Review Article

Review of fully coherent free-electron lasers

Generation of intense, fully coherent radiation with wide spectral coverage has been a long-standing challenge for laser technologies. Several techniques have been developed in recent years to exte...

Chao Feng, Hai-Xiao Deng

2018, 29 (11): 160

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Influence of the shell effects on evaporation residue cross section of superheavy nuclei

In order to study the influence of the shell effects on the formation and fission of superheavy elements, we applied multidimensional Langevin equations. The evaporation residue cross sections have be...

D. Naderi, S. A. Alavi

2018, 29 (11): 161

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

A reinvestigation of low-molecular-weight components in SOA produced by cyclohexene ozonolysis

The ozonolysis of cyclohexene is an important model system for understanding the more complex reaction of O3 with monoterpenes; however, many previous studies have come to qualitatively different c...

Jun Chen, Zhao-Hui Li, Ye-Peng Yu, Xuan Lin, Hang Zhang, Yan-Bo Li, Huan-Huan Wang, Rui-Rui Sun, Qing-Hui Meng, Chao-Qun Huang, Xiao-Bin Shan, Fu-Yi Liu, Chang-Jin Hu, Wei-Jun Zhang, Liu-Si Sheng

2018, 29 (11): 162

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Predominance of linear Q and μ systematics in random-interaction ensembles

In random-interaction ensembles, the electric quadrupole moments (Q) and magnetic moments (μ) of the I π =11/2- isomers of the Cd isotopes predominantly exhibit a linear correlation with the neu...

Zhen-Zhen Qin, Yang Lei

2018, 29 (11): 163

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Examining the model dependence of the determination of kinetic freeze-out temperature and transverse flow velocity in small collision system

The transverse momentum distributions of the identified particles produced in small collision systems at the Relativistic Heavy Ion Collider (RHIC) and Large Hadron Collider (LHC) have been analyzed b...

Hai-Ling Lao, Fu-Hu Liu, Bao-Chun Li, Mai-Ying Duan, Roy A. Lacey

2018, 29 (11): 164

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Silicon detector array for radioactive beam experiments at HIRFL-RIB

A new and innovative detector system based on a silicon strip detector dedicated to the study of the reaction induced by lighter radioactive beams is described herein. The detector system consists of ...

Fang-Fang Duan, Yan-Yun Yang, Bi-Tao Hu, Jian-Song Wang, Zhi-Hao Gao, Xing-Quan

2018, 29 (11): 165

NUCLEAR ELECTRONICS AND INSTRUMENTATION

Design of online control and monitoring software for the CPPF system in the CMS Level-1 trigger upgrade

The concentration preprocessing and fan-out (CPPF) system is one of the electronic subsystems of the upgraded Compact Muon Solenoid (CMS) Level-1 trigger system. It includes, in hardware, eight specia...

Li-Bo Cheng, Peng-Cheng Cao, Jing-Zhou Zhao, Zhen-An Liu

2018, 29 (11): 166

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Investigation of the radiosensitization effect in FePt nanopaticle clusters with Monte Carlo simulation

Nanoparticles (NPs) with high-Z atoms have been widely studied as radiosensitizers for use in cancer therapy. Over the past few years, the application of FePt NPs has attracted extensive research inte...

Peng-Yuan Qi, Zhi-Tao Dai, Jun Zhang, Hong Quan, Hao Peng

2018, 29 (11): 167

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

A 4H-SiC betavoltaic battery based on a ⁶³Ni source

A 4H–SiC–63Ni p–n-junction-based betavoltaic battery is investigated. The Monte Carlo method is used to simulate the self-absorption effect of the 63Ni source, the backscattering pro...

Yu-Min Liu, Jing-Bin Lu, Xiao-Yi Li, Xu Xu, Rui He, Hui-Dong Wang

2018, 29 (11): 168

NUCLEAR ENERGY SCIENCE AND ENGINEERING

A Meshless Local Petrov-Galerkin method for solving the neutron diffusion equation

The goal of this study is to solve the neutron diffusion equation by using a meshless method and evaluate its performance compared to traditional methods. This paper proposes a novel method based o...

Shima Tayefi, Ali Pazirandeh, Mohsen Kheradmand Saadi

2018, 29 (11): 169

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