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RSS2018 Vol. 30, No. 7
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2018,
30: 1-2.
2018,
30: 071001.
doi: 10.11884/HPLPB201830.170153
Abstract:
RIXS, Resonant Inelastic X-ray Scattering, is an x-ray spectroscopy technique used to investigate the electronic structure of molecules and materials. The requirement of it for source and spectrometer is extremely strict. Mastering its design idea, a...
RIXS, Resonant Inelastic X-ray Scattering, is an x-ray spectroscopy technique used to investigate the electronic structure of molecules and materials. The requirement of it for source and spectrometer is extremely strict. Mastering its design idea, a...
2018,
30: 071002.
doi: 10.11884/HPLPB201830.170404
Abstract:
When a vortex beam is generated by liquid crystal spatial light modulator (LCSLM), the polarization direction of the incident light has a significant effect on generating the vortex. Based on the physical principle of the spatial light modulator, the...
When a vortex beam is generated by liquid crystal spatial light modulator (LCSLM), the polarization direction of the incident light has a significant effect on generating the vortex. Based on the physical principle of the spatial light modulator, the...
Characterization and optical properties investigation of pulsed laser deposited MgxNi1-xO alloy film
2018,
30: 071003.
doi: 10.11884/HPLPB201830.180068
Abstract:
A series of MgxNi1-xO alloy films were prepared by pulsed laser deposition.In the procedure, the laser energy density was fixed at 5 J/cm2, while the temperature of heated substrate varied from 300 ℃ to 700 ℃.The composition and microstructure of the...
A series of MgxNi1-xO alloy films were prepared by pulsed laser deposition.In the procedure, the laser energy density was fixed at 5 J/cm2, while the temperature of heated substrate varied from 300 ℃ to 700 ℃.The composition and microstructure of the...
2018,
30: 072001.
doi: 10.11884/HPLPB201830.170529
Abstract:
Reflector system is an important part of the laser facility, whose rotation stability has a direct effect on the beam's propagation. Aiming at the stability problem of large-scale precision mirror mount caused by ground random vibration, the formula ...
Reflector system is an important part of the laser facility, whose rotation stability has a direct effect on the beam's propagation. Aiming at the stability problem of large-scale precision mirror mount caused by ground random vibration, the formula ...
2018,
30: 072002.
doi: 10.11884/HPLPB201830.170512
Abstract:
Measurement of fusion reaction history by detecting the 16.7 MeV gamma-rays needs high neutron yield. For this reason, simulation study for fusion reaction history diagnosis with inelastic gammas generated by 14 MeV neutron interacting with the puck ...
Measurement of fusion reaction history by detecting the 16.7 MeV gamma-rays needs high neutron yield. For this reason, simulation study for fusion reaction history diagnosis with inelastic gammas generated by 14 MeV neutron interacting with the puck ...
2018,
30: 073001.
doi: 10.11884/HPLPB201830.170469
Abstract:
Pulse compression is an effective means for increasing the output peak power of microwave sources, the coupling coefficient characterizes the coupling strength between the input waveguide and the storage cavity. In order to change the coupling coeffi...
Pulse compression is an effective means for increasing the output peak power of microwave sources, the coupling coefficient characterizes the coupling strength between the input waveguide and the storage cavity. In order to change the coupling coeffi...
2018,
30: 073002.
doi: 10.11884/HPLPB201830.170491
Abstract:
This paper studies a high efficiency X-band over-mode relativistic backward wave oscillator (RBWO), which is composed of a dual-cavity reflector, a 7-periods trapezoid SWS and extraction cavity. The ratio of D to λ of the generator is 2.6, and the el...
This paper studies a high efficiency X-band over-mode relativistic backward wave oscillator (RBWO), which is composed of a dual-cavity reflector, a 7-periods trapezoid SWS and extraction cavity. The ratio of D to λ of the generator is 2.6, and the el...
2018,
30: 073003.
doi: 10.11884/HPLPB201830.170436
Abstract:
The structure and working principle of a Ka-band RBWO operating at TM02 mode with low guiding magnetic field was introduced, and mechanism of the TM02 mode selection was analyzed. The PIC (particle-in-cell) simulation shows the output power and frequ...
The structure and working principle of a Ka-band RBWO operating at TM02 mode with low guiding magnetic field was introduced, and mechanism of the TM02 mode selection was analyzed. The PIC (particle-in-cell) simulation shows the output power and frequ...
2018,
30: 073004.
doi: 10.11884/HPLPB201830.170441
Abstract:
In this paper, a real-time vacuum measurement system is designed for the static vacuum maintaining and repetition frequency operation of Magnetically Insulated Transmission Line Oscillator(MILO). By optimizing the conventional vacuum measurement meth...
In this paper, a real-time vacuum measurement system is designed for the static vacuum maintaining and repetition frequency operation of Magnetically Insulated Transmission Line Oscillator(MILO). By optimizing the conventional vacuum measurement meth...
2018,
30: 073005.
doi: 10.11884/HPLPB201830.170532
Abstract:
High power microwave research is moving into the high rep-rate regime and it will be common that an electron beam accelerator operates more than a million shots per year. As a result, accumulated bremsstrahlung X-ray produced by the electron beam col...
High power microwave research is moving into the high rep-rate regime and it will be common that an electron beam accelerator operates more than a million shots per year. As a result, accumulated bremsstrahlung X-ray produced by the electron beam col...
2018,
30: 073006.
doi: 10.11884/HPLPB201830.170530
Abstract:
Without the power scanning function, the traditional Particle-in-Cell simulation software needs to perform many times in order to achieve multipactor threshold prediction. Therefore, an adaptive scanning method is proposed without considering the sel...
Without the power scanning function, the traditional Particle-in-Cell simulation software needs to perform many times in order to achieve multipactor threshold prediction. Therefore, an adaptive scanning method is proposed without considering the sel...
2018,
30: 073007.
doi: 10.11884/HPLPB201830.170302
Abstract:
This article presents a measurement on the testing environment of an airship lifting platform in real test range scene and moderate weather condition. The results show that the heading azimuth of the airship is more stable under fixed orientation fly...
This article presents a measurement on the testing environment of an airship lifting platform in real test range scene and moderate weather condition. The results show that the heading azimuth of the airship is more stable under fixed orientation fly...
2018,
30: 073008.
doi: 10.11884/HPLPB201830.170531
Abstract:
In this paper, a high power planar antenna without phase shifter is designed. This antenna realizes the function of space beam scanning through the phase distribution change of the aperture field via strata radiatum self-rotating, and realizes the re...
In this paper, a high power planar antenna without phase shifter is designed. This antenna realizes the function of space beam scanning through the phase distribution change of the aperture field via strata radiatum self-rotating, and realizes the re...
2018,
30: 073009.
doi: 10.11884/HPLPB201830.170490
Abstract:
In this paper, the nonlinear characteristics of the amplitude and phase of a single Schottky diode and series and parallel analog pre-distortion circuit are analyzed. The simulation results show that the diode can be used as an adjustable core compon...
In this paper, the nonlinear characteristics of the amplitude and phase of a single Schottky diode and series and parallel analog pre-distortion circuit are analyzed. The simulation results show that the diode can be used as an adjustable core compon...
2018,
30: 073101.
doi: 10.11884/HPLPB201830.180029
Abstract:
A dual-band microstrip antenna operating in the terahertz band is proposed. Two rectangular patches are loaded at 45° and 135° on the antenna's radiating patch to increase the radiation area and the impedance bandwidth at the high frequency resonance...
A dual-band microstrip antenna operating in the terahertz band is proposed. Two rectangular patches are loaded at 45° and 135° on the antenna's radiating patch to increase the radiation area and the impedance bandwidth at the high frequency resonance...
2018,
30: 073201.
doi: 10.11884/HPLPB201830.180047
Abstract:
Thin slots with complex configurations used in practical engineering make the evaluation of electromagnetic shielding effectiveness(SE) for metallic enclosure increasingly challenging. The contour path (CP) method is adopted to deal with the complex ...
Thin slots with complex configurations used in practical engineering make the evaluation of electromagnetic shielding effectiveness(SE) for metallic enclosure increasingly challenging. The contour path (CP) method is adopted to deal with the complex ...
2018,
30: 073202.
doi: 10.11884/HPLPB201830.180048
Abstract:
The feasibility of mode stirred reverberation chambers(MSRCs) constructed by using flexible shielding materials is investigated, whose uneven walls enable them easily meet the requirements of the statistic characteristics of isotropic, uniform distri...
The feasibility of mode stirred reverberation chambers(MSRCs) constructed by using flexible shielding materials is investigated, whose uneven walls enable them easily meet the requirements of the statistic characteristics of isotropic, uniform distri...
2018,
30: 073203.
doi: 10.11884/HPLPB201830.170401
Abstract:
In order to meet the requirements of anti EMP performance test of the difference size effect test compounds, and to generate the simulated EMP environments with more comprehensive coverage and more ideal waveform, in the paper, the basic composition ...
In order to meet the requirements of anti EMP performance test of the difference size effect test compounds, and to generate the simulated EMP environments with more comprehensive coverage and more ideal waveform, in the paper, the basic composition ...
2018,
30: 073204.
doi: 10.11884/HPLPB201830.170465
Abstract:
The electromagnetic field simulation software CST based on the finite integral method was used to simulate and analyze the influence of the metal plate on the distribution of the available test volume and external radiated field in the large-scale pa...
The electromagnetic field simulation software CST based on the finite integral method was used to simulate and analyze the influence of the metal plate on the distribution of the available test volume and external radiated field in the large-scale pa...
2018,
30: 073205.
doi: 10.11884/HPLPB201830.170475
Abstract:
A conformal leapfrog alternating direction implicit finite-difference time-domain (CLeapfrog ADI-FDTD) method based on conformal technique was proposed in the article. Compared with the conventional FDTD method, the proposed method decreased the step...
A conformal leapfrog alternating direction implicit finite-difference time-domain (CLeapfrog ADI-FDTD) method based on conformal technique was proposed in the article. Compared with the conventional FDTD method, the proposed method decreased the step...
2018,
30: 074101.
doi: 10.11884/HPLPB201830.180007
Abstract:
There are many initial design methods for microstrip interdigital filter with tapped-line but the design methods are not complate, concise and accurate enough, so a set of initial design flow with completeness and conciseness is given. The design ste...
There are many initial design methods for microstrip interdigital filter with tapped-line but the design methods are not complate, concise and accurate enough, so a set of initial design flow with completeness and conciseness is given. The design ste...
2018,
30: 074102.
doi: 10.11884/HPLPB201830.180026
Abstract:
To meet the requirements of co-phase diffraction limit imaging, a high resolution tip/tilt mirror(TM) for multi-mirror ground-based telescope is proposed and designed. Three dumbbell-shaped flexible hinges and rhombus attenuated displacement structur...
To meet the requirements of co-phase diffraction limit imaging, a high resolution tip/tilt mirror(TM) for multi-mirror ground-based telescope is proposed and designed. Three dumbbell-shaped flexible hinges and rhombus attenuated displacement structur...
2018,
30: 074103.
doi: 10.11884/HPLPB201830.180055
Abstract:
The experimental equipment used for synthesizing nanopowders via the electrical explosion of wire was designed and built based on the high-voltage breakdown method. Equipped with current and voltage measuring system, the equipment could conveniently ...
The experimental equipment used for synthesizing nanopowders via the electrical explosion of wire was designed and built based on the high-voltage breakdown method. Equipped with current and voltage measuring system, the equipment could conveniently ...
2018,
30: 074104.
doi: 10.11884/HPLPB201830.170403
Abstract:
To monitor the environment in high peak laser system inline, the method to sense containments by using optical microfiber(OM) was proposed. To realize precise control of the OM diameter, we firstly analyzed the OM fabrication process, obtained the re...
To monitor the environment in high peak laser system inline, the method to sense containments by using optical microfiber(OM) was proposed. To realize precise control of the OM diameter, we firstly analyzed the OM fabrication process, obtained the re...
2018,
30: 075001.
doi: 10.11884/HPLPB201830.180008
Abstract:
Based on the experimental data, this paper presents the pulsed magnetization characteristic of magnetic cores made of 25 μm metglass 2605TCA, 25 μm metglass 2605SA1 and 50 μm electric steel DG6. The characteristic parameter, the slope of the voltage ...
Based on the experimental data, this paper presents the pulsed magnetization characteristic of magnetic cores made of 25 μm metglass 2605TCA, 25 μm metglass 2605SA1 and 50 μm electric steel DG6. The characteristic parameter, the slope of the voltage ...
2018,
30: 075002.
doi: 10.11884/HPLPB201830.170453
Abstract:
A series of compact repetitive pulsed power systems on the basis of fast Marx generator were developed in Institute of Fluid Physics, China Academy of Engineering Physics. They are mainly composed of a fast Marx generator and a repetitive high voltag...
A series of compact repetitive pulsed power systems on the basis of fast Marx generator were developed in Institute of Fluid Physics, China Academy of Engineering Physics. They are mainly composed of a fast Marx generator and a repetitive high voltag...
2018,
30: 075101.
doi: 10.11884/HPLPB201830.180034
Abstract:
The Beam Current Transformers (BCTs) were designed to measure beam macro-pulse current in China Spallation Neutron Source (CSNS) Linear Accelerator (Linac). The BCT design was based on the CSNS Linac beam parameters, the transverse and longitudinal s...
The Beam Current Transformers (BCTs) were designed to measure beam macro-pulse current in China Spallation Neutron Source (CSNS) Linear Accelerator (Linac). The BCT design was based on the CSNS Linac beam parameters, the transverse and longitudinal s...
2018,
30: 075102.
doi: 10.11884/HPLPB201830.170098
Abstract:
The Dragon-Ⅱ injector is a strong current pulse electron beam source, it is an inductive adder with thermal cathode and provides three pulse beams with adjustable pulse interval for Dragon-Ⅱ LIA. The way with cross validation and mutual promotion of ...
The Dragon-Ⅱ injector is a strong current pulse electron beam source, it is an inductive adder with thermal cathode and provides three pulse beams with adjustable pulse interval for Dragon-Ⅱ LIA. The way with cross validation and mutual promotion of ...
2018,
30: 079001.
doi: 10.11884/HPLPB201830.180023
Abstract:
It is a new path to achieve hyperspectral imaging of objective area by employing the wavelength selectivity of thick volume Bragg gratings(VBGs). Based on the rigorous coupled wave theory, grating structures were optimally designed, fabricating cra...
It is a new path to achieve hyperspectral imaging of objective area by employing the wavelength selectivity of thick volume Bragg gratings(VBGs). Based on the rigorous coupled wave theory, grating structures were optimally designed, fabricating cra...
2018,
30: 079002.
doi: 10.11884/HPLPB201830.170500
Abstract:
For preparing micro-sized spherical alumina powder, the micro-sized η phase irregular alumina powders with large pore volume were spheroidized in laminar plasma jet generated by a segmented anode non-transferred arc laminar plasma torch using nitroge...
For preparing micro-sized spherical alumina powder, the micro-sized η phase irregular alumina powders with large pore volume were spheroidized in laminar plasma jet generated by a segmented anode non-transferred arc laminar plasma torch using nitroge...
