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Evidence of oblate-prolate shape coexistence in the strongly-deformed nucleus Cs-119
期刊论文
PHYSICS LETTERS B, 2021, 卷号: 822, 页码: 5
作者:
Zheng, K. K.
;
Petrache, C. M.
;
Zhang, Z. H.
;
Zhao, P. W.
;
Wang, Y. K.
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  |  
浏览/下载:39/0
  |  
提交时间:2021/12/08
Nuclear reaction:Ni-58(Zn-64,3p)Cs-119
Measured gamma gamma gamma-coincidences
Angular correlations
Linear polarization
Model calculation
Oblate-prolate coexistence
Detection of two bright radio bursts from magnetar SGR 1935 + 2154
期刊论文
Nature Astronomy, 2021, 卷号: 5, 页码: 414
作者:
Kirsten, F.
;
Snelders, M. P.
;
Jenkins, M.
;
Nimmo, K.
;
van den Eijnden, J.
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浏览/下载:45/0
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提交时间:2021/11/18
Astrophysics - High Energy Astrophysical Phenomena
Abstract: Fast radio bursts are millisecond-duration, bright radio signals (fluence 0.1-100 Jy ms) emitted from extragalactic sources of unknown physical origin. The recent CHIME/FRB and STARE2 detection of an extremely bright (fluence ~MJy ms) radio burst from the Galactic magnetar SGR 1935+2154 supports the hypothesis that (at least some) fast radio bursts are emitted by magnetars at cosmological distances. In follow-up observations totalling 522.7 h on source, we detect two bright radio bursts with fluences of 112 ± 22 Jy ms and 24 ± 5 Jy ms, respectively. Both bursts appear to be affected by interstellar scattering and we measure significant linear and circular polarization for the fainter burst. The bursts are separated in time by ~1.4 s, suggesting a non-Poissonian, clustered emission processsimilar to those seen in some repeating fast radio bursts. Together with the burst reported by CHIME/FRB and STARE2, as well as a much fainter burst seen by FAST (fluence 60 mJy ms), our observations demonstrate that SGR 1935+2154 can produce bursts with apparent energies spanning roughly seven orders of magnitude, and that the burst rate is comparable across this range. This raises the question of whether these four bursts arise from similar physical processes, and whether the fast radio burst population distribution extends to very low energies (~10
30
erg, isotropic equivalent).
Comparative study on anti-corrosion electrochemical response of micro-arc oxidation coatings with different thicknesses under high and low voltage
期刊论文
Surface Technology, 2021, 卷号: 50, 期号: 1, 页码: 364-374
作者:
Le, Sun
;
Ying, Ma
;
Ling-Yun, An
;
Xing-Ping, Wang
;
Wei, Gao
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  |  
浏览/下载:7/0
  |  
提交时间:2021/04/12
Cyclic voltammetry
Deterioration
Electrochemical corrosion
Electrochemical impedance spectroscopy
Electrolytes
Magnesium alloys
Magnesium metallography
Polarization
Silicates
Anti-corrosion property
Anticorrosion performance
AZ91D magnesium alloys
Corrosion current densities
Electrochemical testing
Linear polarization resistance
Micro-arc oxidation coatings
Potentiodynamic polarization tests
Polarization measurement accuracy analysis and improvement methods for the directional polarimetric camera
期刊论文
Optics Express, 2020
作者:
Huang Chan
;
Chang Yuyang
;
Xiang Guangfeng
;
Han Lin
;
Chen Feinan
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  |  
浏览/下载:0/0
  |  
提交时间:2022/12/27
polarization calibration
polarization measurement accuracy
radiometric calibration
diattenuation of the optics
the degree of linear polarization
The directional polarimetric camera (DPC)
Role of Sodium Silicate for Coating Forming on Magnesium Alloys with Micro Arc Oxidation
期刊论文
Xiyou Jinshu/Chinese Journal of Rare Metals, 2020, 卷号: 44, 期号: 4, 页码: 378-386
作者:
Sun, Le
;
Ma, Ying
;
Dong, Hairong
;
An, Lingyun
;
Wang, Sheng
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  |  
浏览/下载:2/0
  |  
提交时间:2020/11/14
Corrosion resistance
Electrolytes
Magnesium alloys
Magnesium compounds
Scanning electron microscopy
Silicates
Sodium compounds
Sodium silicate process
AZ91D magnesium alloys
Corrosion current densities
Ignition voltage
Linear polarization resistance
Microarc oxidation
Solution conductivity
Specimen surfaces
Thermal accumulation
Effect of Mo on the Skeleton Structure and Hydrogen Evolution Performance of Ni-Mo Alloys Electrode Prepared by De-alloying
期刊论文
Gaodeng Xuexiao Huaxue Xuebao/Chemical Journal of Chinese Universities, 2019, 卷号: 40, 期号: 8, 页码: 1717-1725
作者:
Zhou, Qi
;
Li, Zhiyang
;
Wang, Fan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2022/02/17
Alloying
Binary alloys
Current density
Cyclic voltammetry
Dealloying
Electrocatalysis
Electrodes
High resolution transmission electron microscopy
Molybdenum alloys
Nickel alloys
Nickel metallography
Pore size
Rapid quenching
Rapid solidification
Scanning electron microscopy
Alternate currents
Exchange current densities
Hydrogen evolution
Linear sweep voltammetry
Polarization curves
Porous electrodes
Porous Ni
Skeleton structure
Deployable Linear-to-Circular Polarizer Using PDMS Based on Unloaded and Loaded Circular FSS Arrays for Pico-Satellites
期刊论文
IEEE ACCESS, 2019, 卷号: 7, 页码: 2034-2041
作者:
Mirza, Hidayath
;
Hossain, Toufiq Md
;
Soh, Ping Jack
;
Jamlos, Mohd Faizal
;
Ramli, Muhammad Nazrin
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/11/19
Flexible polarizer
pico-satellite
linear-to-circular polarization
Linear dipole behavior of single quantum dots encased in metal oxide semiconductor nanoparticles films
期刊论文
物理学前沿, 2019, 卷号: 14, 期号: 2, 页码: 90-97
作者:
Zhang, Guo-Feng
;
Peng, Yong-Gang
;
Xie, Hai-Qing
;
Li, Bin
;
Li, Zhi-Jie
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  |  
浏览/下载:10/0
  |  
提交时间:2019/12/11
single quantum dots
linear dipole behavior
electron transfer
polarization property
metal oxide nanoparticles
Parasitic circular patch antenna with continuously tunable linear polarization using liquid metal alloy
期刊论文
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2019, 卷号: 61, 页码: 727-733
作者:
Xu, Chang
;
Wang, Yi
;
Wu, Jianhua
;
Wang, Zhengpeng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/12/30
liquid metal
parasitic circular patch antenna
reconfigurable linear polarization
ring slot
Dual-Wide-Band Dual Polarization Terahertz Linear to Circular Polarization Converters based on Bi-Layered Transmissive Metasurfaces
期刊论文
ELECTRONICS, 2019, 卷号: 8
作者:
Fahad, Ayesha Kosar
;
Ruan, Cunjun
;
Chen, Kanglong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/30
metasurfaces
linear to circular polarization converter
dual-band polarization converters
transmission-based polarization conversion
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