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Nuclear Science and Techniques

《核技术》(英文版)     2017 Impact factor 1.085
LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Gamma-ray shielding study of light to heavyweight concretes using MCNP-4C code

In this work, linear and mass attenuation coefficients, half and tenth-value layers, effective atomic number and electron density of different types of concretes were determined at 316.51, 468.07, 511...

Reza Bagheri, Alireza Khorrami Moghaddam, Ali Yousefi

2017, 28 (2): 15

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Effects of thermal aging on Fe ion-irradiated Fe–0.6%Cu alloy investigated by positron annihilation

Thermal aging effects on surface of 2.5 MeV Fe ion-irradiated Fe–0.6%Cu alloy were investigated using positron annihilation techniques. The samples were irradiated at 573 K to a dose of 0.1 dpa....

Yuan-Chao Hu, Xing-Zhong Cao,Peng Zhang, Hidetsugu Tsuchida, Qiu Xu, Shuo-Xue Jin, Er-Yang Lu, Yu-Xiao Li, Run-Sheng Yu, Bao-Yi Wang, Long Wei

2017, 28 (2): 16

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Theoretical study of magnetic lens with parallel beam matched

The magnetic lens (Zumbro lens) is a critical part in proton radiography. Traditionally the matched beam for Zumbro lens in proton radiography is a virtual point source beam, which is not suitable for...

Guo-Jun Yang, Zhuo Zhang, Tao Wei, Yi-Ding Li, Xiao-Ding Zhang, Jin-Shui Shi

2017, 28 (2): 17

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Production of neutron-rich exotic nuclei in projectile fragmentation at Fermi energies

Isotopic fragment yields of projectile fragmentation in peripheral collisions of 86Kr on 124,112 Sn and the mean neutron-to-proton ratios of the fragments are calculated, theoretically, within the ens...

R. Ogul, N. Buyukcizmeci, A. Ergun, A. S. Botvina

2017, 28 (2): 18

NUCLEAR ELECTRONICS AND INSTRUMENTATION

FPGA-based α/γ pulse shape discrimination for BaF2 detector using 2-GSPS fast waveform sampling

Four FPGA-based α/γ pulse shape discrimination algorithms for BaF2 detector are investigated and compared in this paper. A 2-GSPS fast waveform sampling board based on DRS4 chip is employe...

Chen-Fei Yang, Chang-Qing Feng, Shu-Bin Liu, Qi An

2017, 28 (2): 19

NUCLEAR CHEMISTRY,RADIOCHEMISTRY,RADIOPHARMACEUTICALS AND NUCLEAR MEDICINE

Measurement and Monte Carlo simulation of c-ray dose rate in high-exposure building materials

Natural radioactivity radionuclides in building materials, such as 226 Ra, 232 Th and 40 K, cause indoor exposure due to their gamma-rays. In this research, in a standard dwelling room (5.0 m × ...

A. Abbasi, M. Hassanzadeh

2017, 28 (2): 20

SYNCHROTRON RADIATION TECHNOLOGY AND APPLICATIONS

Local structural evolutions of CuO/ZnO/Al2O3 catalyst for methanol synthesis under operando conditions studied by in situ quick X-ray absorption spectroscopy

In situ quick X-ray absorption spectroscopy (QXAFS) at the Cu and Zn K-edge under operando conditions has been used to unravel the Cu/Zn interaction and identify possible active site of CuO/ZnO/Al2O3 ...

Xue-Ping Sun, Fan-Fei Sun, Song-Qi Gu, Jing Chen, Xian-Long Du, Jian-Qiang Wang, Yu-Ying Huang, Zheng Jiang

2017, 28 (2): 21

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Exploring the sensitivity of α-decay half-life to neutron skin thickness for nuclei around 208Pb

Based on the newest experimentally extracted nuclear density distributions for double-magic nucleus \(^{208}\text {Pb}\) (Tarbert et al. in Phys Rev Lett 112:242502, 2014), the sensitivity of \(\alpha...

Niu Wan, Chang Xu, Zhong-Zhou Ren

2017, 28 (2): 22

NUCLEAR ENERGY SCIENCE AND ENGINEERING

A new method for position-sensitive measurement of beta surface contamination

In this paper, we propose a new method for position-sensitive measurement of beta surface contamination. With a position-sensitive detector of enlarged sensitive detection area, accurate information o...

Yan-Tao Qu, Hui Wang, Yang Liu, Ling Chen, Jie Hou, Zhe Liu, Ji-Zeng Ma

2017, 28 (2): 23

LOW ENERGY ACCELERATOR, RAY AND APPLICATIONS

Non-destructive study of fruits using grating-based X-ray imaging

Grating-based X-ray imaging can make use of conventional tube sources to provide absorption, refraction and scattering contrast images from a single set of projection images efficiently. In this paper...

Sheng-Xiang Wang,Ren-Fang Hu,Kun Gao,Faiz Wali,Gui-Bin Zan,Da-Jiang Wang,Zhi-Yun Pan, Shi-Qiang Wei

2017, 28 (2): 24

NUCLEAR PHYSICS AND INTERDISCIPLINARY RESEARCH

Alignment calibration and performance study of the STAR PXL detector

We report in this paper the alignment calibration of the STAR pixel detector (PXL) prototype for the RHIC 2013 run and performance study of the full PXL detector installed and commissioned in the RHIC...

Long Ma, Xin Dong, Hao Qiu, Spiros Margetis, Yu-Gang Ma

2017, 28 (2): 25

Invited Review Article

Novel quantum phenomena induced by strong magnetic fields in heavy-ion collisions

The relativistic heavy-ion collisions create both hot quark–gluon matter and strong magnetic fields, and provide an arena to study the interplay between quantum chromodynamics and quantum electr...

Koichi Hattori, Xu-Guang Huang

2017, 28 (2): 26

 Nuclear Science and Techniques

ISSN: 1001-8042     eISSN: 2210-3147

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