2020 Vol. 32, No. 6

Recommend Articles
A review of research on stirring methods of electromagnetic reverberation chamber
Zhao Xiang, Ru Mengyuan, Yan Liping, Liu Changjun
2020, 32: 063001. doi: 10.11884/HPLPB202032.200079
A beam energy feedback for ultrafast electron diffraction facility
Zhang Junqiang, Li Lin, Liu Yajuan, Jiang Tao, Xiao Chengcheng, Gu Qiang, Xiang Dao
2020, 32: 064001. doi: 10.11884/HPLPB202032.190415
Detection of spike protein of SARS-CoV-2 by surface enhanced Raman spectroscopy
Huang Jinglin, Zhou Minjie, Le Wei, Chen Guo, Ni Shuang, Niu Gao, Li Zeyu, Zhao Zongqing, He Zhibing, Li Bo, Zhao Songnan, Zhang Baohan, Du Kai
2020, 32: 069001. doi: 10.11884/HPLPB202032.200145
Cover and Contents
Cover and Contents, High Power Laser and Particle Beams, No 6, Vol 32, 2020
Editorial Office
2020, 32: 1-2.
High Power Laser Physics and Technology
Simulation study on influence of tracking jitter on far field in turbulent atmospheric transmission
Yang Xinxin, Wang Jihong, Ren Ge
2020, 32: 061001. doi: 10.11884/HPLPB202032.190348
Abstract:
The influence of tracking jitter on the far-field spot of turbulent atmospheric transmission is analyzed. Based on Maxwell's electromagnetic field theory, the Fried coherence diameter is used to describe the atmospheric turbulence, and the far-field ...
Effect of crystals’ surface shape distortion on conversion efficiency of third harmonic generation
Guo Huaiwen, Zhou Wei, Ye Lang, Du Weifeng, Tan ning, Deng Xuewei, Huang Xiaoxia, Zhao Bowang, Zhong Wei, Wang Fang
2020, 32: 061002. doi: 10.11884/HPLPB202032.200046
Abstract:
In the field of inertial confinement fusion (ICF), UV laser can effectively improve the beam-target coupling efficiency and suppress the hydrodynamic instability of laser plasma interaction. Using large aperture KDP crystal or KD*P crystal to triple ...
Study on mechanism of effect of different experimental conditions on laser-induced plasma
Wang Li, Zhou Yu, Fu Yuanxia, Xu Li
2020, 32: 061003. doi: 10.11884/HPLPB202032.190455
Abstract:
Under normal pressure and temperature, aluminum alloy in air can be excited by Nd:YAG nanosecond laser with wavelength 532 nm, the collection and photoelectric conversion of the plasma emission spectrum are executed by a high-resolution spectrometer ...
Inertial Confinement Fusion Physics and Technology
Experimental research of monochromatic X-ray microscopy
Chen Liang, Xu Jie, Li Wenjie, Liu Hanwei, Wang Xin, Mu Baozhong
2020, 32: 062001. doi: 10.11884/HPLPB202032.190486
Abstract:
Based on the diagnostic requirements of high spatial resolution and high energy spectral resolution in the implosion compression stage of laser inertial confinement fusion (ICF), this paper proposes a large field of view and monochromatic imaging sys...
Preliminary exploration of MagLIF concept and feasibility analysis on PTS facility
Zhao Hailong, Wang Ganghua, Wang Qiang, Zhang Hengdi, Xiao Bo, Kan Mingxian, Yang Long
2020, 32: 062002. doi: 10.11884/HPLPB202032.190352
Abstract:
Magnetized Liner Inertial Fusion (MagLIF) concept has promising potentials for future energy source (Phys.Plasmas, 2014, 21:072711), it is widely applicable to large-scale pulsed power generators such as the Primary Test Stand (PTS) facility (10 MA, ...
High Power Microwave Technology
A review of research on stirring methods of electromagnetic reverberation chamber
Zhao Xiang, Ru Mengyuan, Yan Liping, Liu Changjun
2020, 32: 063001. doi: 10.11884/HPLPB202032.200079
Abstract:

This paper presents a review summary of the current state-of-the-art stirring in reverberation chamber (RC). An RC is an important device for conducting electromagnetic compatibility, electromagnetic effect testing and wireless channel simulation in ...

New-type periodical permanent magnet focus system for G band extended interaction klystron
Wang Zicheng, Wang Yuankun, Qu Zhaowei
2020, 32: 063002. doi: 10.11884/HPLPB202032.190364
Abstract:
This paper proposes a new-type periodical permanent magnet (PPM) focus system, each half period of which is composed of 1 magnetic pole and 5 permanent magnets, and the first, the third and the fifth magnets have reverse magnetization with the second...
High power microwave effect of PIN limiter induced by single pulse
Yuan Yueqian, Chen Zidong, Ma Hongge, Qin Feng
2020, 32: 063003. doi: 10.11884/HPLPB202032.190174
Abstract:
On the basis of equivalent circuit of PIN limiter, we constructed an equivalent circuit model for the simulation of high power microwave effect of PIN limiter. The response property of PIN limiter under the excitation of single high power microwave p...
Iterative fast Fourier transform algorithm based on mutual coupling compensation strategy and its application
Pu Xuan, Cheng Youfeng, Xie Shaoyi, Yang Dan, Liao Cheng
2020, 32: 063005. doi: 10.11884/HPLPB202032.200014
Abstract:
In this paper, an improved iterative fast Fourier transform (IFFT) based on the mutual coupling compensation matrix (MCCM) is introduced and applied to the low-sidelobe synthesis of wide-angle scanning phased arrays. Firstly, the MCCM is integrated i...
A 2 G/s sampling rate, 20 GHz bandwidth master-slave track-and-hold amplifier in 0.13 μm SiGe BiCMOS technology
Zhang Guifu, Zhou Jie, Liu Youjiang
2020, 32: 063006. doi: 10.11884/HPLPB202032.190421
Abstract:
A fully-differential master-slave track-and-hold amplifier (MS-THA), with 20 GHz bandwidth is designed and fabricated using 0.13 μm SiGe BiCMOS technology. The MS-THA employs conventional switched-emitter-follower (SEF) as track-and-hold core circuit...
Dual band-notch ultra-wideband multiple-input multiple-output antenna with high isolation
Wang Lili, Du Zhonghong, Yang Hailong, Han Xueni, Xi Xiaoli
2020, 32: 063007. doi: 10.11884/HPLPB202032.190443
Abstract:
This paper presents an ultra-wideband (UWB) multiple-input multiple-output (MIMO) antenna, which has high isolation and double band-notch in the UWB band. The MIMO antenna consists of two half-cutting UWB antenna units which have high isolation (S21>...
Particle Beams and Accelerator Technology
A beam energy feedback for ultrafast electron diffraction facility
Zhang Junqiang, Li Lin, Liu Yajuan, Jiang Tao, Xiao Chengcheng, Gu Qiang, Xiang Dao
2020, 32: 064001. doi: 10.11884/HPLPB202032.190415
Abstract:
The ultrafast electron diffraction (UED) facility located in Shanghai Jiao Tong University, driven by a linear electron accelerator, has a photocathode RF gun. Sometimes an RF gun arc might happen during the accelerator running, causing a cavity detu...
Design of a non-orthogonal symmetrical strip beam position monitor
Qian Mengxiang, Wu Fangfang, Zhou Zeran, Zhou Tianyu, Lu Ping, Sun Baogen
2020, 32: 064002. doi: 10.11884/HPLPB202032.190425
Abstract:
This paper introduces the approach to design a stripline beam position monitor(BPM) for the project of “THz High-flux Material Physical Property Testing System”, which is hosted by National Synchrotron Radiation Laboratory. Due to the non-orthogonal ...
Magnetic flux expulsion effect of 1.3 GHz superconducting cavity
Mi Zhenghui, Yang Jisen, Sha Peng, Dong Chao, Wang Honglei, Zhai Jiyuan, Lin Haiying, Zheng Hongjuan, Liu Baiqi, Sun Liangrui, Zhang Xiangzhen, He Feisi, Pan Weimin
2020, 32: 064003. doi: 10.11884/HPLPB202032.190398
Abstract:
The research of magnetic flux expulsion of 1.3 GHz single-cell superconducting cavity has been carried out with a new set of high precision magnetic measuring and compensating system, combining with 2 K vertical test system of IHEP. The magnetic fiel...
Upgrade of RFQ injector system for proton synchrotron at Shanghai Advanced Proton Therapy Facility
Qiao Jian, Xie Xiucui, Li Deming, Pu Yuehu
2020, 32: 064004. doi: 10.11884/HPLPB202032.200036
Abstract:
The Shanghai Advanced Proton Therapy Facility (APTR) project, proposed by the Shanghai Institute of Applied Physics (SINAP) of Chinese Academy of Sciences, has finished in the commissioning stage. As the key component of APTR complex, the injector sy...
Pulsed Power Technology
Design of trapezoidal pulse forming network based on simplex optimization method
Wang Chuanwei, Li Hongtao
2020, 32: 065001. doi: 10.11884/HPLPB202032.190374
Abstract:
Pulse forming network (PFN) is often used in high-power solid-state modulator, microwave driver and laser exciter to obtain high voltage and long pulse output with wide flat-top. Aiming at the common used Rayleigh PFN with equal inductor and capacito...
Influence of surface sand blasting treatment on vacuum surface flashover characteristics of PMMA insulator
Guo Yuewen, Liu Wenyuan, Huo Yankun, Ke Changfeng, Tang Yunsheng, Duan Li, Chen Changhua
2020, 32: 065002. doi: 10.11884/HPLPB202032.190464
Abstract:
Surface roughening treatment on insulators is an important way to improve their vacuum surface flashover characteristics. However, flashover voltages of the insulators with the same roughness show big deviation because of the poor uniformity of the s...
Nuclear Science and Engineering
Design of new quick control power protection system of EAST
Wu Xu, Wang Linsen, Wu Yibing, Sheng Zhicai, Chen Tao, Li Ya
2020, 32: 066001. doi: 10.11884/HPLPB202032.190404
Abstract:
Aiming at the problems that may arise in the work of the AC-DC-AC converter of the new fast-control power system of the Experimental Advanced Superconducting Tokamak (EAST), a control and protection method for each link is proposed. Based on in-depth...
Advanced Interdisciplinary Science
Detection of spike protein of SARS-CoV-2 by surface enhanced Raman spectroscopy
Huang Jinglin, Zhou Minjie, Le Wei, Chen Guo, Ni Shuang, Niu Gao, Li Zeyu, Zhao Zongqing, He Zhibing, Li Bo, Zhao Songnan, Zhang Baohan, Du Kai
2020, 32: 069001. doi: 10.11884/HPLPB202032.200145
Abstract:

The development of rapid detection technique with high sensitivity and high veracity for SARS-CoV-2 is of great importance for the prevention and control of epidemic. In this work, the trace spike protein (S protein) of SARS-CoV-2 in human saliva was...

High Power Microwave
Design of a high-precision and widely tunable bounded-wave electromagnetic pulse simulator
Zhou Kaiming, Li Zhengdi, Deng Jianhong
2020, 32: 063004. doi: 10.11884/HPLPB202032.190373
Abstract:

This paper introduces a high-precision and continuously tunable medium bounded-wave electromagnetic pulse simulator, which adopts a widely tunable, automated novel high voltage pulse source of compact size with fast rise time. Based on fiber transmis...