Just Accepted manuscripts are peer-reviewed and accepted for publication. They are posted online prior to technical editing formatting for publication and author proofing.
Display Method:
Bubble-free and precise temperature control system of insulating coolant for photoconductive switch with repetition frequency
Xiao Jinshui, Huang Yupeng, Luan Chongbiao, Li Hongtao, Yuan Jianqiang, Ma Xun
 doi: 10.11884/HPLPB202537.240186
[Abstract](0) [PDF 0KB](0)
Abstract:
When the photoconductive switch operates continuously under the working conditions of long pulse width and high repetition frequency, due to the existence of a certain conduction resistance, the thermal deposition phenomenon inside the switch is rela...
Development of a magnetic core direct current reset system of the multi-pulse induction cells at burst mode
Lü Lu, Huang Ziping, Ye Yi, Li Mingwei, Chen Nan, Gao Feng, Chen Sifu
 doi: 10.11884/HPLPB202537.240299
[Abstract](2) [PDF 6723KB](0)
Abstract:
For a facility used multi-group magnetic cores, it's operation stability will be affected by the different working points of multi-group magnetic cores reset in parallel. A direct current reset system of the multi-pulse induction cells is developed i...
Design of X-band high power wide tuning bandwidth electronically beam scanning reflectarray antenna based on varactor
Zhang Yang, Li Xiangqiang, Zhang Jianqiong, Wang Qingfeng, Tang Xianfeng
 doi: 10.11884/HPLPB202537.240411
[Abstract](3) [PDF 2113KB](0)
Abstract:
To address the wideband and beam scanning requirements of high-power microwave (HPM) systems, this paper proposes an X-band varactor-based high-power wideband beam-scanning reflectarray antenna. The antenna employs a linearly polarized horn feed and ...
Research on the method of removing bubbles from water in closed chamber
Li Xue, Song Jianxian, Yang Hailiang, Yao Weibo, Yin Junlian, Yang Sen
 doi: 10.11884/HPLPB202537.240383
[Abstract](8) [PDF 2494KB](0)
Abstract:
The insulating property of water medium affects the operation status of pulse power device, and air bubbles in water are the main factor causing breakdown of water medium. In order to remove air bubbles and dissolved gases in the water medium, the ca...
Research progress of microwave kinetic inductance detector applied to terahertz astronomical detection
Shi Peiling, He Qing
 doi: 10.11884/HPLPB202537.250001
[Abstract](31) [PDF 22141KB](3)
Abstract:
Terahertz waves, spanning the millimeter and submillimeter wavelength ranges between the microwave and far-infrared regions (approximately 3 mm to 30 μm), represent a critical spectral range in astrophysical and cosmological research. Of the photons ...
An improved internal advancement algorithm for light stripe center extraction
Xu Li, Ji Ya
 doi: 10.11884/HPLPB202537.240346
[Abstract](29) [PDF 8635KB](1)
Abstract:
Aiming at the problems of low extraction accuracy and weak anti-interference ability of line structure light centroids in turbid water bodies, this study proposes an improved internal advancement algorithm, which aims to enhance the accuracy and robu...
Experimental study on Escherichia coli treatment by pulsed xenon lamp
Zhang Yong, Liu Zhen, Ruiyu Zhu, Yan Keping
 doi: 10.11884/HPLPB202537.240229
[Abstract](27) [PDF 14554KB](1)
Abstract:
To optimize the performance of the pulsed xenon lamp sterilization device, the influence of spectral range and specifications of lamps on the sterilization effect is studied based on a self-developed high-energy microsecond pulse power supply and xen...
Ddistortion correction of CSNS Ionization Profile Monitor measurement
Liu Mengyu, Sun Jilei, Xu Zhihong, Yang Tao, Nie Xiaojun, Huang Weiling, Yang Renjun, Kang Ling, Liu HuangChang
 doi: 10.11884/HPLPB202537.240271
[Abstract](22) [PDF 2150KB](0)
Abstract:
The ionization profile monitor (IPM) can provide critical beam distribution information required for real-time debugging and stable operation of high-current proton accelerators. The IPM system of the China Spallation Neutron Source (CSNS) Linac adop...
Influence of bound nuclear effects on thermal neutron activation
Guo Zhiming, Hao Jianhong, Zhang Fang, Zhao Qiang, Fan Jieqing, Dong Zhiwei
 doi: 10.11884/HPLPB202537.240408
[Abstract](27) [PDF 5857KB](0)
Abstract:
In a surface nuclear leakage scenario, radiation neutrons undergo multiple scatterings with atomic nuclei in the material, rapidly reducing their energy to the thermal neutron range (a few eV). The activation of thermal neutrons significantly impacts...
Dual suppression on the vacuum surface flashover from composite surface modification
Huo Yankun, Liu Wenyuan, He Yajiao, Wang Hongjie, Ke Changfeng, Cheng Jun
 doi: 10.11884/HPLPB202537.240280
[Abstract](24) [PDF 10214KB](1)
Abstract:
To improve the vacuum surface flashover of insulators, in this paper, a kind of composite surface structure consisting of micro grooves and molecule self-assembly membrane was proposed and prepared on the surface of alumina vacuum insulators by laser...
Channel error calibration of waveform digitization system based on machine learning
Jiao Xixiang, Han Te, Yang Jing, Guo Yuhui
 doi: 10.11884/HPLPB202537.240349
[Abstract](31) [PDF 1058KB](1)
Abstract:
In order to improve the performance of waveform digital readout systems based on Analog to Digital Converter (ADC) technology, this paper proposes a multi-channel mismatch error estimation calibration method. Used two domestically produced high-speed...
Narrow line width quasi-continuous-wave yellow laser by optical parametric oscillator
Xiong Jingping, Sun Huaimiao, Dai Xiaoke, Cao Jian, An Zhenjie
 doi: 10.11884/HPLPB202537.240433
[Abstract](32) [PDF 6368KB](0)
Abstract:
The output characteristics of a narrow line width optical parametric oscillator with KTP as the nonlinear crystal which pumped by a 532 nm wavelength all-solid-state quasi-continuous-wave Nd:YAG laser are studied. A quartz etalon is inserted into the...
Response characteristics of intrinsic back-illuminated lateral silicon carbide photoconductive switches
Lu Kerun, Liu Fuyin, Wang Ripin, Liu Yuchen, Wang Langning, Xun Tao
 doi: 10.11884/HPLPB202537.240412
[Abstract](32) [PDF 4420KB](1)
Abstract:
With the continuous development of photoconductive microwave technology towards high-frequency, high-power, long-life, and high-efficiency directions, lateral photoconductive devices have the potential to achieve high photoelectric gain and high main...
Preliminary development and high-voltage lifetime testing of vertical photoconductive semiconductor switches based Fe-Doped β-Ga2O3
Xu Kun, Chen Zhipeng, Lin Zhouyang, Zheng Zhong, Sun Qian, Wang Yutian, Peng Bo
 doi: 10.11884/HPLPB202537.240426
[Abstract](59) [PDF 12957KB](14)
Abstract:
Ultrawide-bandgap semiconductor material gallium oxide (Ga2O3) exhibits advantages such as a high breakdown electric field, wide transparency range, and low fabrication costs, making it theoretically suitable for photconductive switch devices. Howeve...
Development and application of a synchronous timing system with sub-nanosecond delay resolution for accelerator devices
Zhu Peng, Zhang Yuliang, Jin Dapeng, Liu Gongfa, Huang Mingyang
 doi: 10.11884/HPLPB202537.240240
[Abstract](33) [PDF 8781KB](5)
Abstract:
In response to the timing requirements for the commissioning and offline operation of many pre-research equipments at the China Spallation Neutron Source Phase II (CSNS-II), a synchronous timing system has been designed and developed independently ba...
Research progress of laser wireless power transmission technology
Guo Linhui, Zhong Lixin, Lan Jianyu, Li Tao, Jiang Quanwei, Xie pengfei, Tan Hao, Sun Tangyou, Gao Songxin, Tang Chun
 doi: 10.11884/HPLPB202537.250004
[Abstract](62) [PDF 22868KB](12)
Abstract:
Laser wireless energy transmission technology has the advantages of high power, long distance, non-contact, and simultaneous interpretation, and is expected to become a revolutionary energy transmission method, showing great application potential in ...
Articles in press have been peer-reviewed and accepted, which are not yet assigned to volumes /issues, but are citable by Digital Object Identifier (DOI).
Display Method:
A novel local approximation approach for quantitative analysis of combat power index
Guo Enze, Liu Guobin, Zou Yongjie, Liu Zhengtang, Sun Jian, Zhang Hongde
 doi: 10.11884/HPLPB202436.240163
[Abstract](267) [PDF 893KB](10)
Abstract:
The quantitative study of combat effectiveness index is crucial for the informatization construction of the armed forces. To solve the problems of limits of quantitative research, low method accuracy, and weak robustness in the study of combat effect...
Cover and Contents
Cover and Contents, High Power Laser and Particle Beams, No 4, Vol 37, 2025
Editorial Office
[PDF 315KB](40)
High Power Microwave Technology
Design and numerical simulation of high-matching, high-power, low-sidelobe slotted waveguide array antenna
Hou Wanshan, Yin Yong, Qin Yu, Liu Haixia, Li Wenlong, Bi Liangjie, Li Hailong, Wang Bin, Meng Lin
2025, 37: 043001.   doi: 10.11884/HPLPB202537.240274
[Abstract](212) [PDF 7246KB](48)
Abstract:
This paper investigates the application of waveguide slot array antennas in high-power microwave technology and proposes a novel design method, with particular emphasis on the slot coupling, sidelobe levels, and matching between the antenna and the f...
A vacuum-sealed X-band repetitively pulsed high power microwave system
Ao Yu, Yang Dewen, Teng Yan, Chen Changhua, Zhang Feng, Huang Lei
2025, 37: 043002.   doi: 10.11884/HPLPB202537.240374
[Abstract](173) [PDF 2602KB](38)
Abstract:
Traditionally, bulky external vacuum pumps are used to obtain and maintain vacuum state of the high power microwave system, which significantly increase the size and weight of the system, and limit its practical application. To achieve lightweight an...
K-band high-power microwave variable-polarization antenna with variable inclination continuous transverse stub antenna
Sun Yunfei, Ma Zhaokun, He Juntao, Cao Zhenqiang, Zhang Qiang
2025, 37: 043003.   doi: 10.11884/HPLPB202537.240295
[Abstract](112) [PDF 12425KB](23)
Abstract:
A variable polarization beam scanning antenna based on variable inclination continuous transverse stub antenna (VICTS) antenna and multi-layer all metal cross hole lens is proposed. By adjusting the rotation angles of the polarization layer, radiatio...
Modular design and simulation validation of phase-locked magnetrons
Qin Yu, Liu Haixia, Yin Yong, Cui Pan, Shen Dagui, Bi Liangjie, Wang Bin, Li Hailong, Meng Lin
2025, 37: 043004.   doi: 10.11884/HPLPB202537.240300
[Abstract](233) [PDF 8619KB](34)
Abstract:
This paper presents a modular multi-magnetron unit design based on the mutual coupling phase-locking scheme, configuring it as an axially output module to address the issue of azimuthal non-uniformity in radial output magnetrons in large-scale array ...
Study on resistance to high current electron beam bombardment of different types of graphite
Cheng Jun, Liu Wenyuan, Wu Ping, Ke Changfeng, Huo Yankun, He Yajiao, Sun Jun
2025, 37: 043005.   doi: 10.11884/HPLPB202537.240288
[Abstract](132) [PDF 7959KB](17)
Abstract:
In this paper, four typical types of high purity graphite and their titanium carbide coating modified materials were tested as anodes in high current electron beam diodes. The results show that the currents of the diodes were obviously different when...
Construction and evaluation method of unmanned aerial vehicle faults simulation dataset
Wang Yicheng, Chai Mengjuan, Yu Daojie, Bai Yijie, Liang Liyue, Li Tao, Zhou Jiale, Du Jianping, Yao Zhenning
2025, 37: 043006.   doi: 10.11884/HPLPB202537.240340
[Abstract](236) [PDF 2157KB](44)
Abstract:
The complexity of unmanned aerial vehicle (UAV) systems and the diversity of their fault modes present significant challenges to their reliability, stability, and safety. To address the issue of incomplete fault UAV data samples, a fault simulation d...
Design of a miniaturized high-isolation dual-frequency antenna based on quarter-mode substrate integrated waveguide
Li Xiaolong, Liu Jiaxin, Guo Qinggong
2025, 37: 043007.   doi: 10.11884/HPLPB202537.240309
[Abstract](95) [PDF 2190KB](9)
Abstract:
A dual-band antenna based on the quarter-mode substrate integrated waveguide (QMSIW) operating at 5.2GHz and 5.8GHz is designed and implemented. The QMSIW structure reduces the volume of the antenna while maintaining the characteristics of low loss a...
Particle Beams and Accelerator Technology
Alignment measurement and adjustment for the whole system of Yunguang II accelerator
He Deyu, Hu Yixiang, Yang Shi, Zhou Yawei, Zhong Aixu, Dong Min, Yin Jiahui, Luo Weixi, Zeng Jiangtao, Cong Peitian
2025, 37: 044001.   doi: 10.11884/HPLPB202537.240396
[Abstract](96) [PDF 2019KB](16)
Abstract:
Yunguang II accelerator adopts induction voltage adder technique route. The whole system consists of 12 Marx generators, 24 water lines, 12 induction cavities and a long magnetically insulated transmission line. Because of its large scale, many serie...
Beam density distribution measurement method based on Faraday cup with a micro aperture for high power density electron beams
Li Chen, Qin Zhen, Xiang Jun, Li Tiantao, He Xiaozhong, Xia Liansheng
2025, 37: 044002.   doi: 10.11884/HPLPB202537.240276
[Abstract](86) [PDF 4927KB](18)
Abstract:
The electron beam in the electron beam welding machine has the characteristics of high-power density (106−108 W/cm2) and small focal spot size (several hundreds micrometers). Its beam density distribution is an important beam quality parameter and is...
Design of insulation support system for 120 keV positive ion source accelerator
Deng Wen, Xie Yahong, Gu Yuming, Jiang Yunfei, Liu Longbin, Wang Fang, Hu Chundong
2025, 37: 044003.   doi: 10.11884/HPLPB202537.240279
[Abstract](53) [PDF 20901KB](4)
Abstract:
For the 120 keV positive ion source, the insulation support system for the accelerator was designed, and the connection mode and basic parameters of the insulators and support flanges were determined. The optimization design of the insulation support...
Experimental study on domestic C-band miniaturized accelerator
Bai Wei, Ma Guowu, Zhang Luqi, Zhang Demin, Song Zhida, Sun Dimin
2025, 37: 044004.   doi: 10.11884/HPLPB202537.240285
[Abstract](118) [PDF 2944KB](17)
Abstract:
To carry out research on the overall technology of C-band miniaturized accelerators under localization conditions, the Institute of Applied Electronics of the Chinese Academy of Engineering Physics has developed various C-band miniaturized standing w...
Development of grid-controlled electron gun for Rhodotron
Qin Zhen, Liu Ping, Li Chen, Tang Ruo, Zhao Wei, Chen Xin, Yang Jie, Xiang Jun, Li Tiantao, Huang Gang, He Xiaozhong
2025, 37: 044005.   doi: 10.11884/HPLPB202537.240286
[Abstract](207) [PDF 2722KB](34)
Abstract:
The Rhodotron is a compact and highly efficient accelerator. This accelerator requires an electron gun with high repetition frequency, short pulses and low emittance, to ensure optimal acceleration performance. This paper shows the physical design, s...
Simulation design of an S-band 6 MeV compact microtron
Dong Ziqiang, Pei Shilun, Zhang Tong, Shao Zhuoxia, Wang Lin, Lu Yalin
2025, 37: 044006.   doi: 10.11884/HPLPB202537.240343
[Abstract](77) [PDF 1856KB](10)
Abstract:
The Anhui Laboratory of Advanced Photon Science and Technology has beer developing a 6 MeV compact microtron, which can be used to drive compact microfocus X-ray sources or compact terahertz free electron lasers. To achieve a more compact accelerator...
Design of detector for measuring beam profile of high-intensity proton accelerator
Liu Mengyu, Sun Jilei, Xu Zhihong, Yang Tao, Nie Xiaojun, Huang Weiling, Kang Ling, Liu Huachang, Yang Renjun
2025, 37: 044007.   doi: 10.11884/HPLPB202537.240419
[Abstract](94) [PDF 16944KB](9)
Abstract:
Beam profile is one of the key performance indicators for high-intensity proton accelerators. A new residual gas ionization profile monitor has been installed at the Linac of the China Spallation Neutron Source for non-destructive, real-time measurem...
Development of ferrite high-order mode damper for High Energy Photon Source
Chen Xin, Li Chen, Zhao Wei, Xiang Jun, Li Tiantao, Huang Gang, Yang Jie, Liu Ping, Qin Zhen
2025, 37: 044008.   doi: 10.11884/HPLPB202537.240278
[Abstract](58) [PDF 10222KB](5)
Abstract:
In high-current accelerator beam tubes, the flow of charged particles induces a high-frequency field within the tube, which affects the current and stability of the beam. Additionally, this field leads to extra heat loss during the operation of the s...
Detection of turn-by-turn beam loss in electron storage rings
Ren Junjie, Sui Yanfeng, Yu Lingda, Wang Lin, Xu Taoguang, He Jun, Yue Junhui
2025, 37: 044009.   doi: 10.11884/HPLPB202537.240236
[Abstract](101) [PDF 13478KB](15)
Abstract:
At the initial stage of beam commissioning, the turn-by-turn beam loss signals from the electron storage ring directly display the injection and accumulation of the beam. This paper introduces the types of beam loss mechanisms and enumerates several ...
Performance evaluation and disinfection effect of high-power electron accelerators
Liu Yanqin, Huang Bangdou, Sha Sishuo, Qin Huaili, Song Biying, Zhou Jia, Ren Zhe, Shao Tao
2025, 37: 044010.   doi: 10.11884/HPLPB202537.240388
[Abstract](213) [PDF 1047KB](46)
Abstract:
To observe whether the high-power electron accelerator achieves the design index performance and disinfection effect, the performance of the high-power electron accelerator using the methods and procedures specified in the standard was tested and eva...
Pulse neutron measurement of dense plasma focus device based on scintillation detector
Guo Zhaoyan, Gao Tai, Xiao Jinshui, Tao Mingrui, Li Hongtao, Ma Xun
2025, 37: 044011.   doi: 10.11884/HPLPB202537.240404
[Abstract](84) [PDF 899KB](14)
Abstract:
A scintillator detector for monitoring dense plasma focus (DPF) device neutron yield and waveform was developed. The size parameters of the scintillator were determined by simulating the curve of the variation of the photons emitted by the scintillat...
Pulsed Power Technology
A D-dot monitor for measuring nanosecond high voltage pulses
Pan Zilong, Cheng Xinbing, Chen Rong, Chen Xia, Zhang Hanwen, Zhang Renjie, Qian Baoliang
2025, 37: 045001.   doi: 10.11884/HPLPB202537.240319
[Abstract](134) [PDF 7043KB](29)
Abstract:
This paper presents the design of a D-dot monitor for measuring nanosecond high voltage pulses, including the design, simulation, and experiments of the probe and integrator. The electrode of the probe can be replaced and its axial length can be adju...
Analysis of self-breakdown characteristics of air-insulated gas switch at different environmental temperature
Yao Weibo, Wei Hao, Yang Sen, Wang Zhiguo, Jiang Xiaofeng, Lou Cheng
2025, 37: 045002.   doi: 10.11884/HPLPB202537.240416
[Abstract](70) [PDF 6897KB](13)
Abstract:
The study on the self-breakdown characteristics of air-insulated gas switches at different environmental temperatures can improve the adaptability of pulsed power devices, especially in the fields of shale oil and gas resource exploitation. By establ...
Effect of Cr2O3 coating sintered at high temperature on the vacuum surface hold-off voltage performance of Al2O3 ceramic
Yang Jie, Chen Xin, Li Chen, Zhang Xiaoning, He Jialong, Liu Ping, Qin Zhen, Zhao Wei, Huang Gang, Xiang Jun, Li Tiantao, Li Jie, Dong Pan, Wang Tao
2025, 37: 055003.   doi: 10.11884/HPLPB202537.240275
[Abstract](68) [PDF 3564KB](11)
Abstract:
In this study, Cr2O3 was applied to the surface of Al2O3 ceramic via a dip-coating method. Subsequently, the final coated ceramic was obtained through high-temperature sintering. The effects of the Cr2O3 coating on material composition, microstructur...
A post-positioned gas main switch pulse generator based on glycerol pulse forming line and variable impedance transmission line
Zhang Renjie, Zhang Hanwen, Chen Rong, Cheng Xinbing, Pan Zilong, Li Rupei, Chen Jie, Zeng Liulu
2025, 37: 045004.   doi: 10.11884/HPLPB202537.240336
[Abstract](70) [PDF 11163KB](33)
Abstract:
A pulse generator based on pulse forming line and variable impedance transmission line of glycerol medium is studied. The generator is composed of a gas main switch at its rear, a Tesla transformer, a double helix Blumlein line, a variable impedance ...
Design of electron gun for electron beam irradiation of vertical graphene
Zhang Xiaoning, He Jialong, Zhao Wei, Qin Zhen, Shi JinShui
2025, 37: 045005.   doi: 10.11884/HPLPB202537.240284
[Abstract](64) [PDF 7234KB](8)
Abstract:
Numerous studies have demonstrated that vertical graphene coatings on material surfaces can significantly reduce the secondary electron yield, with the maximum secondary electron yield typically occurring at incident electron energies in the range of...
Development of nanosecond pulsed power supply for large-area dielectric barrier discharges
Wang Ruijie, Liu Hongwei, Wang Lingyun, Gao Bin, Zhang Dongdong, Yuan Jianqiang
2025, 37: 045006.   doi: 10.11884/HPLPB202537.240434
[Abstract](69) [PDF 1810KB](15)
Abstract:
Dielectric barrier discharge (DBD) technology, an emerging method for air disinfection, has drawn considerable interest due to its capacity to generate low-temperature plasma at ambient temperatures, thereby effectively neutralizing airborne bacteria...
Using Rayleigh scattering method to diagnose the airflow field of Z-pinch gas-puff load
Wang Liangping, Li Mo, Wang Sheng, Zhang Zhenrong
2025, 37: 045007.   doi: 10.11884/HPLPB202537.240341
[Abstract](50) [PDF 3571KB](5)
Abstract:
The gas-puff load is widely used in the Z-pinch researches because of its simple installation and excellent performance. The initial distribution of the gas-flow mass of the puff load is the most important parameter for optimizing the nozzle size str...