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RSS2023 Vol. 35, No. 12
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2023,
35: 1-2.
2023,
35: 121001.
doi: 10.11884/HPLPB202335.230145
Abstract:
A method for simulating the optical-coupler-based fiber compound ring cavity (CRC) filter for mode selection of the single longitudinal mode fiber laser is proposed. With this method, we theoretically simulated two types of novel dual-coupler double ...
A method for simulating the optical-coupler-based fiber compound ring cavity (CRC) filter for mode selection of the single longitudinal mode fiber laser is proposed. With this method, we theoretically simulated two types of novel dual-coupler double ...
2023,
35: 121002.
doi: 10.11884/HPLPB202335.230046
Abstract:
To better solve the problem of signal crosstalk caused by mode coupling in the transmission of few mode optical fiber, the transmission characteristics of linear polarization (LP) mode and vector mode in weakly coupled photonic crystal fibers were st...
To better solve the problem of signal crosstalk caused by mode coupling in the transmission of few mode optical fiber, the transmission characteristics of linear polarization (LP) mode and vector mode in weakly coupled photonic crystal fibers were st...
2023,
35: 121003.
doi: 10.11884/HPLPB202335.220400
Abstract:
Quantum cascade laser is a newly developed important medium and far infrared laser source. In view of the important parameter of energy band electron temperature in the research and design of quantum cascade lasers, based on the relationship between ...
Quantum cascade laser is a newly developed important medium and far infrared laser source. In view of the important parameter of energy band electron temperature in the research and design of quantum cascade lasers, based on the relationship between ...
2023,
35: 121004.
doi: 10.11884/HPLPB202335.230191
Abstract:
Using the fiber laser spectral beam combining technology, the limitation of the output power of a single fiber laser due to nonlinear factors can be broken, and a higher power laser output can be realized. Combing the development history of spectral ...
Using the fiber laser spectral beam combining technology, the limitation of the output power of a single fiber laser due to nonlinear factors can be broken, and a higher power laser output can be realized. Combing the development history of spectral ...
2023,
35: 121005.
doi: 10.11884/HPLPB202335.230204
Abstract:
The Yb3+/Ho3+/Tm3+-doped LiTaO3 polycrystalline materials at various doping mole fractions were prepared using a high-temperature solid-state synthesis method. The X-ray diffraction (XRD) patterns, ultraviolet-visible absorption (UV-Vis) spectra, and...
The Yb3+/Ho3+/Tm3+-doped LiTaO3 polycrystalline materials at various doping mole fractions were prepared using a high-temperature solid-state synthesis method. The X-ray diffraction (XRD) patterns, ultraviolet-visible absorption (UV-Vis) spectra, and...
2023,
35: 123001.
doi: 10.11884/HPLPB202335.230150
Abstract:
A novel ridged double staggered grating (RDSG) slow wave structure (SWS) is put forward to develop the wide-band and high-power terahertz radiation source for meeting the demand of thriving field of terahertz. The high frequency structure of backward...
A novel ridged double staggered grating (RDSG) slow wave structure (SWS) is put forward to develop the wide-band and high-power terahertz radiation source for meeting the demand of thriving field of terahertz. The high frequency structure of backward...
2023,
35: 123002.
doi: 10.11884/HPLPB202335.230238
Abstract:
The electromagnetic detection and imaging system enables wide-range, wideband, and fast localization of electromagnetic interference sources. The system primarily consists of a parabolic reflector and a multi-channel ultra-wideband signal acquisition...
The electromagnetic detection and imaging system enables wide-range, wideband, and fast localization of electromagnetic interference sources. The system primarily consists of a parabolic reflector and a multi-channel ultra-wideband signal acquisition...
2023,
35: 124001.
doi: 10.11884/HPLPB202335.230110
Abstract:
The extraction system is the core component of the Rapid Cycling Synchrotron (RCS) of the China Spallation Neutron Source (CSNS). It is very important for beam striking the target accurately and stable operation of the accelerator. In this paper, fir...
The extraction system is the core component of the Rapid Cycling Synchrotron (RCS) of the China Spallation Neutron Source (CSNS). It is very important for beam striking the target accurately and stable operation of the accelerator. In this paper, fir...
2023,
35: 124002.
doi: 10.11884/HPLPB202335.230109
Abstract:
Since accelerator beam orbit correction is crucial for stable operation of accelerators, accurate prediction of the changes of the accelerator beam orbit is also essential for automated beam calibration. Precise predictions of beam orbit changes can ...
Since accelerator beam orbit correction is crucial for stable operation of accelerators, accurate prediction of the changes of the accelerator beam orbit is also essential for automated beam calibration. Precise predictions of beam orbit changes can ...
2023,
35: 124003.
doi: 10.11884/HPLPB202335.230125
Abstract:
The pre-alignment units of the High Energy Photon Source (HEPS) are numerious and require extremely high precision in magnet alignment. To verify the magnetic alignment accuracy of the pre-alignment magnet unit in the HEPS booster, vibration wire mag...
The pre-alignment units of the High Energy Photon Source (HEPS) are numerious and require extremely high precision in magnet alignment. To verify the magnetic alignment accuracy of the pre-alignment magnet unit in the HEPS booster, vibration wire mag...
2023,
35: 124004.
doi: 10.11884/HPLPB202335.230097
Abstract:
The Circular Electron-Positron Collider (CEPC) has high requirements for bunch charge, transverse emittance, and longitudinal length at the injector exit. Consequently, designing a high-performance electron gun and injector has become a challenge. To...
The Circular Electron-Positron Collider (CEPC) has high requirements for bunch charge, transverse emittance, and longitudinal length at the injector exit. Consequently, designing a high-performance electron gun and injector has become a challenge. To...
2023,
35: 124005.
doi: 10.11884/HPLPB202335.230176
Abstract:
The proton beam window of the CSNS target station is located at the interface between the Ring to Target Beam Transport (RTBT) line and the target station, which can isolate the high vacuum of the accelerator and the helium environment of the target ...
The proton beam window of the CSNS target station is located at the interface between the Ring to Target Beam Transport (RTBT) line and the target station, which can isolate the high vacuum of the accelerator and the helium environment of the target ...
2023,
35: 124006.
doi: 10.11884/HPLPB202335.230070
Abstract:
As the fourth synchrotron radiation light source, diffraction-limited storage rings (DLSRs) are being vigorously developed and constructed around the world. How to efficiently inject beam into the storage ring while minimizing the disturbance to the ...
As the fourth synchrotron radiation light source, diffraction-limited storage rings (DLSRs) are being vigorously developed and constructed around the world. How to efficiently inject beam into the storage ring while minimizing the disturbance to the ...
2023,
35: 124007.
doi: 10.11884/HPLPB202335.230227
Abstract:
The China Spallation Neutron Source phase II (CNSS-II) is upgraded with superconducting cavity technology, which uses 648 MHz 6-cell superconducting cavity module in the energy range of 165−300 MeV. Three 6-cell superconducting cavities are integrate...
The China Spallation Neutron Source phase II (CNSS-II) is upgraded with superconducting cavity technology, which uses 648 MHz 6-cell superconducting cavity module in the energy range of 165−300 MeV. Three 6-cell superconducting cavities are integrate...
2023,
35: 124008.
doi: 10.11884/HPLPB202335.230264
Abstract:
Due to the low effective sampling points, low data signal-to-noise ratio (SNR), and lower measurement resolution in the current single-pass digital Beam Position Monitor (BPM), a digital BPM measurement improvement algorithm for “beam single-pass” ca...
Due to the low effective sampling points, low data signal-to-noise ratio (SNR), and lower measurement resolution in the current single-pass digital Beam Position Monitor (BPM), a digital BPM measurement improvement algorithm for “beam single-pass” ca...
2023,
35: 124009.
doi: 10.11884/HPLPB202335.230412
Abstract:
A normal-conducting S-band linear accelerator based 10 MeV photon FLASH radiotherapy X-ray source prototype was built. By using high-energy, high average current electron beam hitting a rotating target, a high dose rate of 80.5 Gy/s at a source-axis ...
2023,
35: 125001.
doi: 10.11884/HPLPB202335.230152
Abstract:
Linear power supply is widely used as the driving power of semiconductor laser because of its advantages such as low interference and fast dynamic response. To solve the problem that the regulating tube fails due to excessive power consumption, this ...
Linear power supply is widely used as the driving power of semiconductor laser because of its advantages such as low interference and fast dynamic response. To solve the problem that the regulating tube fails due to excessive power consumption, this ...
2023,
35: 126001.
doi: 10.11884/HPLPB202335.230016
Abstract:
The improved Chinese pressurized reactor CPR1000 is one of the widely used second-generation pressurized water reactor in China. Quantitative verification of the Monte Carlo code in CPR1000 series reactors is a key step to demonstrate its ability in ...
The improved Chinese pressurized reactor CPR1000 is one of the widely used second-generation pressurized water reactor in China. Quantitative verification of the Monte Carlo code in CPR1000 series reactors is a key step to demonstrate its ability in ...
2023,
35: 126002.
doi: 10.11884/HPLPB202335.230193
Abstract:
Due to the large number of randomly distributed dispersed particles in the matrix, the double heterogeneous (DH) system has a complex geometric structure, and it is often difficult to deal with the DH system using the traditional neutronics calculati...
Due to the large number of randomly distributed dispersed particles in the matrix, the double heterogeneous (DH) system has a complex geometric structure, and it is often difficult to deal with the DH system using the traditional neutronics calculati...
2023,
35: 126003.
doi: 10.11884/HPLPB202335.230143
Abstract:
To further develop the optimization technology of alpha particle energy spectrum detection parameters based on Monte Carlo simulation method, this paper uses PyQt5 to design a software that calls Monte Carlo simulation package Geant4 for alpha partic...
To further develop the optimization technology of alpha particle energy spectrum detection parameters based on Monte Carlo simulation method, this paper uses PyQt5 to design a software that calls Monte Carlo simulation package Geant4 for alpha partic...
2023,
35: 129001.
doi: 10.11884/HPLPB202335.230128
Abstract:
In recent years, the terahertz control technology has shown a good application prospect in the fields of detection, imaging, wireless network communication and so on, and has attracted the attention of scholars at home and abroad. To achieve efficien...
In recent years, the terahertz control technology has shown a good application prospect in the fields of detection, imaging, wireless network communication and so on, and has attracted the attention of scholars at home and abroad. To achieve efficien...
