中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共179条,第1-10条 帮助

条数/页: 排序方式:
Photo-Excited High-Spin State Ni (III) Species in Mo-Doped Ni3S2 for Efficient Urea Oxidation Reaction 期刊论文  OAI收割
SMALL, 2024
作者:  
Wang, Peichen;  Zheng, Wei;  Qu, Yafei;  Duan, Naiyuan;  Yang, Yang
  |  收藏  |  浏览/下载:4/0  |  提交时间:2024/11/22
Investigations of Structural, Electronic and Magnetic Properties of MnSe under High Pressure 期刊论文  OAI收割
MATERIALS, 2022, 卷号: 15
作者:  
Zhao, Jing;  Zhang, Hanxing;  Niu, Caoping;  Wang, Xianlong
  |  收藏  |  浏览/下载:38/0  |  提交时间:2022/03/21
First evidence of an octupole rotational band in Ge isotopes 期刊论文  OAI收割
PHYSICAL REVIEW C, 2022, 卷号: 106, 期号: 1, 页码: L011303
作者:  
Wang, C. G.;  Han, R.;  Xu, C.;  Hua, H.;  Bark, R. A.
  |  收藏  |  浏览/下载:33/0  |  提交时间:2023/01/16
Structural, electronic and magnetic properties of TlFeSe2 under high pressure 期刊论文  OAI收割
JOURNAL OF PHYSICS-CONDENSED MATTER, 2021, 卷号: 33
作者:  
Zhang, Hanxing;  Zhao, Jing;  Niu, Caoping;  Zou, Liangjian;  Zeng, Zhi
  |  收藏  |  浏览/下载:37/0  |  提交时间:2021/08/30
Low temperature magnetism in the rare-earth perovskite GdScO3* 期刊论文  OAI收割
CHINESE PHYSICS B, 2020, 卷号: 29
作者:  
Sheng, Jie-Ming;  Kan, Xu-Cai;  Ge, Han;  Yuan, Pei-Qian;  Zhang, Lei
  |  收藏  |  浏览/下载:44/0  |  提交时间:2020/10/26
Bulkyflip: A NAND-SPIN-Based Last-Level Cache With Bandwidth-Oriented Write Management Policy 期刊论文  OAI收割
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2020, 卷号: 67, 期号: 1, 页码: 108-120
作者:  
Wu, Bi;  Dai, Pengcheng;  Wang, Zhaohao;  Wang, Chao;  Wang, Ying
  |  收藏  |  浏览/下载:30/0  |  提交时间:2020/12/10
The braking index of PSR B0540-69 and the associated pulsar wind nebula emission after spin-down rate transition 期刊论文  OAI收割
Monthly Notices of the Royal Astronomical Society, 2020, 卷号: 494, 页码: 1865-1870
作者:  
HXMT
  |  收藏  |  浏览/下载:55/0  |  提交时间:2022/02/08
stars: magnetic field  stars: neutron  pulsars: general  Astrophysics  - High Energy Astrophysical Phenomena  Abstract: In 2011 December, PSR B054-69 experienced a spin-down rate transition (SRT), after which the spin-down power of the pulsar increased by $\sim 36{{\ \rm per\ cent}}$. About 1000 d after the SRT, the X-ray luminosity of the associated pulsar wind nebula (PWN) was found to brighten by $32\pm 8{{\ \rm per\ cent}}$. After the SRT, the braking index n of PSR B0540-69 changes from n = 2.12 to 0.03 and then keeps this value for about five years before rising to n = 0.9 in the following years. We find that most of the current models have difficulties in explaining the measured braking index. One exceptive model of the braking index evolution is the increasing dipole magnetic field of PSR B0540-69. We suggest that the field increase may result from some instabilities within the pulsar core that enhance the poloidal component at the price of toroidal component of the magnetic field. The increasing dipole magnetic field will result in the X-ray brightening of the PWN. We fit the PWN X-ray light curve by two models: one assumes a constant magnetic field within the PWN during the brightening and the other assumes an enhanced magnetic field proportional to the energy density of the PWN. It appears that the two models fit the data well, though the later model seems to fit the data a bit better. This provides marginal observational evidence that magnetic field in the PWN is generated by the termination shock. Future high-quality and high-cadence data are required to draw a solid conclusion.  
Projected shell model analysis of structural evolution and chaoticity in fast-rotating nuclei 期刊论文  OAI收割
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 2019, 卷号: 46, 期号: 10, 页码: 16
作者:  
Dong, Jianmin;  Sun, Yang;  Chen, Fang-Qi;  Wang, Long-Jun
  |  收藏  |  浏览/下载:66/0  |  提交时间:2019/11/10
Perfusion and plaque evaluation to predict recurrent stroke in symptomatic middle cerebral artery stenosis 期刊论文  OAI收割
STROKE AND VASCULAR NEUROLOGY, 2019, 卷号: 4, 期号: 3, 页码: 129-134
作者:  
Lyu, Jinhao;  Ma, Ning;  Tian, Chenglin;  Xu, Feng;  Shao, Hang
  |  收藏  |  浏览/下载:99/0  |  提交时间:2020/01/14