Contents
2019
Volume: 68 Issue 21
35 Article(s)

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Fractional order model and Lump solution in dusty plasma
Jun-Chao Sun, Zong-Guo Zhang, Huan-He Dong, and Hong-Wei Yang
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 210201-1 (2019)
A quadratic polynomial receiving scheme for sine signals enhanced by stochastic resonance
Guang-Kai Liu, Hou-De Quan, Yan-Mei Kang, Hui-Xian Sun, Pei-Zhang Cui, and Yue-Ming Han
Aiming at the reception of the intermediate frequency signal of sine wave of radio and communication system at extremely low signal-to-noise ratio (SNR), a quadratic polynomial receiving scheme for sine signals enhanced by stochastic resonance (SR) is proposed. Through analyzing the mechanism of sine signals enhanced b
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 210501-1 (2019)
High critical transition temperature of lead-based perovskite ferroelectric crystals: A machine learning study
Zi-Xin Yang, Zhang-Ran Gao, Xiao-Fan Sun, Hong-Ling Cai, Feng-Ming Zhang, and Xiao-Shan Wu
Ferroelectrics undergoes a reversible structural phase from the ferroelectric phase to the paraelectric phase when its temperature exceeds the critical temperature namely Curie temperature Tc. As ferro-paraelectric phase transition is always accompanied by heat-flow, dielectric and pyroelectric anomaly, the value of Tc
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 210502-1 (2019)
Experimental optimal design of Er3+/Yb3+ co-doped Ba5Gd8Zn4O21 phosphor and red upconversion luminescence properties
Yue Zhao, Fan Yang, Jia-Shi Sun, Xiang-Ping Li, Jin-Su Zhang, Xi-Zhen Zhang, Sai Xu, Li-Hong Cheng, and Bao-Jiu Chen
In order to obtain the Er3+/Yb3+ co-doped Ba5Gd8Zn4O21 up-conversion phosphor material with maximum red luminous intensity, three steps are adopted as follows. Firstly, the uniform design in the experimental optimal design is used to find the reasonable doping concentration of Er3+/Yb3+. Secondly, according to the quad
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 213301-1 (2019)
Optimized Li storage performance of B, N doped graphyne as Li-ion battery anode materials
Meng-Yuan Cai, Chun-Mei Tang, and Qiu-Yue Zhang
As the economy grows and the environment deteriorates, the renewable energy is urgently needed. The advanced energy storage technology in electronic equipment, electric vehicle, smart grid, etc. becomes more significant. For example, the rechargeable batteries, hydrogen storage media, supercapacitors, the new energy st
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 213601-1 (2019)
Isolated attosecond pulse generation from a double optical gating scheme based on orthogonal polarization field
Xiao-Yuan Lü, Ruo-Bi Zhu, Hao Song, Ning Su, and Gao Chen
Isolated attosecond pulses make it possible to study and control the ultrafast electron processes in atoms and molecules. High order harmonic generation (HHG) is the most promising way to generate such pulses, benefiting from the broad plateau structure of the typical HHG spectrum. In previous HHG studies on the polari
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214201-1 (2019)
Light rays in Fourier domain
Shu-He Zhang, Meng Shao, Sheng-Zhao Zhang, and Jin-Hua Zhou
Establishing a universal model to characterize the relationship between light rays and optical waves is of great significance in optics. The ray model provides us with an intuitive way to study the propagation of beams as well as their interaction between objects. Traditional ray model is based on the normal of a beam
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214202-1 (2019)
Regulation of spatial fields in wireless power transfer with artificial magnetic conductor
Tai-Xia Shi, Li-Juan Dong, Yong-Qiang Chen, Yan-Hong Liu, Li-Xiang Liu, and Yun-Long Shi
In order to improve the efficiency of wireless power transfer (WPT) system, the spatial fields are regulated on a two-non-resonant-coil WPT system by hexagon artificial magnetic conductors (AMC). In our configuration, the AMC is located by the side of the two-non-resonant-coil WPT system and close to the transmitter co
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214203-1 (2019)
Phase control and stabilization in attosecond beamline with fast Fourier transform
Yu-Jiao Jiang, Yi-Tan Gao, Pei Huang, Kun Zhao, Si-Yuan Xu, Jiang-Feng Zhu, Shao-Bo Fang, Hao Teng, Xun Hou, and Zhi-Yi Wei
With the unveiling of molecular and atomic dynamics, scientists crave finer and faster tools to communicate with the microworld. Attosecond pump-probe enjoys its reputation as the fastest camera, hinting ultrafast movements in the delay graph. To employ this camera, the stability and delay control should have very grea
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214204-1 (2019)
Polarization state of second harmonic generation in split ring resonator based meta-molecule
Ming-Yu Ma, Han Wu, and Zhuo Chen
In this paper, we study the second harmonic generation (SHG) from the stero-stacked meta-molecules consisting of two vertically stacked split ring resonators (SRRs) that resonate at the fundamental wavelength. When pumped by the linearly polarized incident wave with the electric field direction along one of the SRRs’ a
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214205-1 (2019)
Spiral spectrum analysis and application ofcoherent synthetic vortex beams
Yi-Ming Peng, Yu Xue, Guang-Zong Xiao, Tao Yu, Wen-Ke Xie, Hui Xia, Shuang Liu, Xin Chen, Fang-Lin Chen, and Xue-Cheng Sun
The vortex beam is a ring-shaped beam whose center intensity or axial intensity is zero in the propagation direction and whose phase has a spiral rising or falling gradient distribution, which is also called a dark hollow beam. Vortex beams have important applications in free-space optical communication, optical microm
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214206-1 (2019)
Enhanced third-harmonic generation in silicon metasurface
Jiu-Long Yang, Qing-Chen Yuan, Run-Feng Chen, Han-Lin Fang, Fa-Jun Xiao, Jun-Tao Li, Bi-Qiang Jiang, Jian-Lin Zhao, and Xue-Tao Gan
We report the enhanced third-harmonic generation (THG) from a silicon metasurface consisting of an array of L-shaped nanoresonators. The L-shaped nanoresonator is designed as a small cuboid with a notch cut from one corner. And 16 × 15 L-shaped nanoresonators are arranged into an array with a square lattice. In or
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214207-1 (2019)
Low frequency band gaps of Helmholtz resonator coupled with membrane
Xin Chen, Hong Yao, Jing-Bo Zhao, Shuai Zhang, Zi-Hou He, and Juan-Na Jiang
In this paper, a phononic crystal is designed using a Helmholtz resonator with a membrane wall, in which the coupled vibration of air and membrane is utilized. The structure of the Helmholtz resonator is a two-dimensional structure. On the basis of the square Helmholtz resonator, a " W”-type outlet is used as a ca
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214208-1 (2019)
Inversion for acoustic parameters of plastic polymer target in water
Yan-Ling Zhou, Jun Fan, and Bin Wang
The high-precision molding capability of complex surfaces and structures makes three-dimensional (3D) printing technology more widely used in underwater acoustic models and structural molding. The plastic polymer material, as the main material in the field of 3D printing, possesses the acoustic parameters that are dire
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214301-1 (2019)
Sound insulation performance of Helmholtz cavity with thin film bottom
Zi-Hou He, Jing-Bo Zhao, Hong Yao, and Xin Chen
Aiming at the isolation of low-frequency noise, an acoustic metamaterial is designed based on Helmholtz cavity and thin film structure. It consists of a Helmholtz cavity with film bottom and the mass block attached to the cavity. By the finite element method, the transmission losses and resonance frequencies of metamat
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214302-1 (2019)
Estimating structure and geoacoustic parameters of sub-bottom by using spatial characteristics of ocean ambient noise in shallow water
He Li, Xin-Yi Guo, and Li Ma
The field of ocean ambient noise contains numerous information about the water column, especially the information about the sub-bottom. The geoacoustics parameters of sub-bottom are very important factors influencing the spatial characteristics of ocean ambient noise field. For different layered structures of the sub-b
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214303-1 (2019)
Mechanism of contrast-enhancement in ultrasound-modulated laser feedback imaging with ultrasonicmicrobubble contrast agent
Bo-Rui Zhou, Yi-Dong Tan, Xue-Ju Shen, Kai-Yi Zhu, and Li-Ping Bao
Ultrasound-modulated optical imaging technology is a new type of biological tissue optical detection technology, and sensitive to the change of scattering coefficient and absorption coefficient of biological tissue. This technology is a non-ionizing and non-invasive pathological detection method, which has great potent
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214304-1 (2019)
Effect of thiocyanate anions on switching of poly (N-isopropylacrylamide) tethered to nanoparticle surface
Xin-Jun Zhao, Jiu-Zhi Li, Ming-Yun Shi, and Chao Ma
A recent experiment carried by Humphreys et al. (Humphreys B A, Wanless E J, Webber Grant B 2018 J. Colloid Interface Sci. 516 153) shows that when poly (N-isopropylacrylamide) (PNIPAM) tethered to nanoparticle surface is immersed in potassium thiocyanate solution, the thiocyanate anions (SCN–) can increase the low cri
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214701-1 (2019)
Lattice Boltzmann model of gas-liquid two-phase flow of incomprssible power-law fluid and its application in the displacement problem of porous media
Qin Lou, Yi-Fan Huang, and Ling Li
A new incompressible gas-liquid two-phase flow model for non-Newtonian power-law fluid is proposed based on an incompressible lattice Boltzmann model. And the fundamental physical mechanism of Newtonian fluid displacing non-Newtonian power-law fluid liquid in porous medium is studied by using the proposed model. The ef
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214702-1 (2019)
Effect of surfactants on thin film spreading under influence of surface acoustic wave
Chun-Xi Li, Zhi-Xian Shi, Li-Yu Zhuang, and Xue-Min Ye
For the spreading of thin and free film of a partially wetting liquid with insoluble surfactant under the influence of surface acoustic wave, the dimensionless evolution equations governing the spreading dynamics are derived. The evolution equations contain the film thickness and the surface concentration of insoluble
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 214703-1 (2019)
Simulation on complex dynamics of hollow cathode discharge in argon
Shou-Jie He, Jia Zhou, Yu-Xiao Qu, Bao-Ming Zhang, Ya Zhang, and Qing Li
In this paper, the dynamics of hollow cathode discharge in argon is simulated by fluid model. In the numerical model considered are 31 reaction processes, including direct ground state ionization, ground state excitation, stepwise ionization, Penning ionization, de-excitation, two-body collision, three-body collision,
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 215101-1 (2019)
Numerical simulation of deuterium-tritium fusion reaction rate in laser plasma based on Monte Carlo-discrete ordinate method
Zhong Chen, Zi-Jia Zhao, Zhong-Liang Lü, Jun-Han Li, and Dong-Mei Pan
Inertial confinement fusion (ICF) is one of the possible ways to realize controlled thermonuclear fusion. The fusion neutron source term is one of the important parameters in the physical design and analysis of laser plasma. The accuracy of the fusion neutron source term directly affects the reliability of the analysis
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 215201-1 (2019)
Effect of anode magnetic shield on inner magnetic pole etched in anode layer Hall thruster
Jie Zhao, De-Li Tang, Li Xu, Ping-Chuan Li, Fan Zhang, Jian Li, and Bing-Yi Gui
For anode layer Hall plasma thruster, the etching of inner magnetic pole is one of the key factors affecting its service life. In order to solve the problem of inner magnetic pole etching in anode layer Hall plasma thruster, the effect of anode magnetic shield on inner magnetic pole etched in anode layer Hall thruster
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 215202-1 (2019)
Characterization of interface irradiation damage in Ti-clad V-4Cr-4Ti composite material
Ran-Ran Li, Yi-Fan Zhang, Dian-Cheng Geng, Gao-Wei Zhang, Hideo Watanabe, Wen-Tuo Han, and Fa-Rong Wan
The development of electrically insulating coatings is extremely important for the lithium/vanadium (Li/V) blanket of the fusion reactor. However, Li/V cladding materials suffer many problems such as tritiumpermeation and material corrosion. Thus, it is very important to find suitable insulating, tritium-resistant and
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 216101-1 (2019)
Molecular dynamics simulations for tensile behaviors of mono-layer MoS2 with twin boundary
Yu-Fei Shao, Fan-Shun Meng, Jiu-Hui Li, and Xing Zhao
Grain boundary (GB) plays a key role in determining the electrical and mechanical properties of mono-layer transition metal dichalcogenide (TMDC), however it is still a challenge to uncover the GB-mediated TMDC material experimentally. In this paper, the effect of twin boundary on the tensile behaviors of mono-layer Mo
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 216201-1 (2019)
First-principles prediction of carbon monoxide nanotube bundles in low pressure phase
Hong-Cai Zhou, Shu-Lai Huang, Gui-Xia Li, Gui-Feng Yu, Juan Wang, and Hong-Xia Bu
The crystal structure of carbon monoxide has been studied for more than half a century. The internal structures of low-pressure carbon monoxide crystals have been investigated by means of infrared analysis and Raman analysis, and the internal structure of carbon monoxide has also been studied through computational anal
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 217101-1 (2019)
Enhancing oxygen vacancy photocatalytic efficiency of bismuth tungstate using In-doped W site
Ze-Pu Wang, Nian Fu, Han Yu, Jing-Wei Xu, Qi He, Shu-Kai Zheng, Bang-Fu Ding, and Xiao-Bing Yan
Pure and In-doped orthorhombic Bi2WO6 are synthesized by sol-gel method through using raw materials Bi(NO3)3·5H2O, In(NO3)3·6H2O, (NH4)2WO4 and surfactants citric acid, polyethylene glycol. All samples are in pure phase without impurity phase as indicated by X-ray diffraction characterization. The In-doped sa
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 217102-1 (2019)
Competitive adsorption of CO and H2 on strained Fe(110) surface
Shou-Ying Li, Wei-Min Zhao, Jian-Hua Qiao, and Yong Wang
In this work, the competitive adsorption behavior of H2 and CO on strained Fe(110) are investigated by the first-principles method based on the spin-polarized density functional theory to study the hydrogen embrittlement of steels. The results show that the most stable adsorption site for CO is top site, and the orbita
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 217103-1 (2019)
Research progress of physical model of full-solid-state magnetic refrigeration system
Guo-Qiang Liu, Ya-Jiao Ke, Kong-Bin Zhang, Xiong He, Feng Luo, Bin He, and Zhi-Gang Sun
Magnetic refrigeration is a kind of energy-saving, environment-friendly and intrinsically-high-efficient refrigeration technology, which has a wide application prospect. At present, the magnetic refrigeration systems based on active magnetic regenerator cycle have been widely studied and many prototypes of refrigerator
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 217501-1 (2019)
Effect of regulation of defect ion on ferroelectric photovoltaic characteristics of BiFeO3-BaTiO3 based perovskite materials
Li-Feng Zhu, Wen-Yuan Pan, Yan Xie, Bo-Ping Zhang, Yang Yin, and Gao-Lei Zhao
Ferroelectrics materials, as a candidate of materials, have recently received attention, for they possess applications in photovoltaic devices and can couple the light absorption with other functional properties. In these materials, the strong inversion symmetry is broken, which is because the spontaneous electric pola
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 217701-1 (2019)
Theoretical study of density functional of confined CO oxidation reaction between bilayer graphene
Graphene is a two-dimensional (2D) crystal of carbon atoms packed in a honeycomb lattice. Because of this unique structure, it shows a number of intriguing properties. Interface between neighboring 2D layers or between 2D overlayers and substrate surfaces provides confined space for chemical process. The interlayer spa
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 218101-1 (2019)
Two-dimensional distribution expressions of micro-prism on bottom surface of partial integrated light guide plate
Xu-Lin Zhang, Wei Yang, Tong-Zheng Luo, Yan-Yan Huang, Lei Lei, Gui-Jun Li, and Ping Xu
The design of the microstructure distribution on the bottom surface of the partial integrated light guide plate (PILGP) is one of the key factors to improve the luminance uniformity of the partial integrated backlight module (BLM). In this paper, the two-dimensional micro-prism expressions on the bottom surface of the
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 218501-1 (2019)
Structured illumination for two-dimensional laser induced fluorescence imaging to eliminate stray light interference
Bo Yan, Li Chen, Shuang Chen, Meng Li, Yi-Min Yin, and Jiang-Ning Zhou
Laser sheet imaging, also called planar laser imaging, is one of the most versatile optical imaging techniques and has been frequently used in several different areas. However, when applied to the limited operating space and strong light scattering media, the light originating from indirect reflections, multiple scatte
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 218701-1 (2019)
Analysis of broadening mechanism of ionospheric echo spectrum and spectrum sharpening method
Huan Luo, and Hui Xiao
High-frequency sky wave detection equipment must rely on the ionosphere as the propagation medium in the early warning and sea state remote sensing tasks. The ionosphere is time-varying and unstable, which will change the characteristics of the high-frequency electromagnetic wave propagating through it, resulting in th
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 219401-1 (2019)
Formation and internal nucleosynthesis in massive rotating Wolf-Rayet stars
Wei-Guo Peng, Han-Feng Song, Qiong Zhan, Xing-Hua Wu, and Jiang-Hong Jing
Wolf-Rayet stars (WR stars) were discovered by French astronomers Charles Wolf and Georges Rayet in 1867. The Wolf-Rayet (WR) stars are the evolved descents of the most massive, extremely hot (temperatures up to 200000 K) and very luminous (105$ L_{\odot} $-106$L_{\odot}$) O stars, with 25 $ M_{\odot} $-30 $M_{\odot}$
Acta Physica Sinica
  • Publication Date: Jan. 01, 1900
  • Vol. 68, Issue 21, 219701-1 (2019)