Insight-HXMT observations of jet-like corona in a black hole X-ray binary MAXI J1820+070

Autor: Bei You, Yuoli Tuo, Chengzhe Li, Wei Wang, Shuang-Nan Zhang, Shu Zhang, Mingyu Ge, Chong Luo, Bifang Liu, Weimin Yuan, Zigao Dai, Jifeng Liu, Erlin Qiao, Chichuan Jin, Zhu Liu, Bozena Czerny, Qingwen Wu, Qingcui Bu, Ce Cai, Xuelei Cao, Zhi Chang, Gang Chen, Li Chen, Tianxiang Chen, Yibao Chen, Yong Chen, Yupeng Chen, Wei Cui, Weiwei Cui, Jingkang Deng, Yongwei Dong, Yuanyuan Du, Minxue Fu, Guanhua Gao, He Gao, Min Gao, Yudong Gu, Ju Guan, Chengcheng Guo, Dawei Han, Yue Huang, Jia Huo, Shumei Jia, Luhua Jiang, Weichun Jiang, Jing Jin, Yongjie Jin, Lingda Kong, Bing Li, Chengkui Li, Gang Li, Maoshun Li, Tipei Li, Wei Li, Xian Li, Xiaobo Li, Xufang Li, Yanguo Li, Zhengwei Li, Xiaohua Liang, Jinyuan Liao, Congzhan Liu, Guoqing Liu, Hongwei Liu, Xiaojing Liu, Yinong Liu, Bo Lu, Fangjun Lu, Xuefeng Lu, Qi Luo, Tao Luo, Xiang Ma, Bin Meng, Yi Nang, Jianyin Nie, Ge Ou, Jinlu Qu, Na Sai, Rencheng Shang, Liming Song, Xinying Song, Liang Sun, Ying Tan, Lian Tao, Chen Wang, Guofeng Wang, Juan Wang, Lingjun Wang, Wenshuai Wang, Yusa Wang, Xiangyang Wen, Baiyang Wu, Bobing Wu, Mei Wu, Guangcheng Xiao, Shuo Xiao, Shaolin Xiong, Yupeng Xu, Jiawei Yang, Sheng Yang, Yanji Yang, Qibin Yi, Qianqing Yin, Yuan You, Aimei Zhang, Chengmo Zhang, Fan Zhang, Hongmei Zhang, Juan Zhang, Tong Zhang, Wanchang Zhang, Wei Zhang, Wenzhao Zhang, Yi Zhang, Yifei Zhang, Yongjie Zhang, Yue Zhang, Zhao Zhang, Ziliang Zhang, Haisheng Zhao, Xiaofan Zhao, Shijie Zheng, Dengke Zhou, Jianfeng Zhou, Yuxuan Zhu, Yue Zhu

Publikováno v: Nature Communications, Vol 12, Iss 1, Pp 1-11 (2021)

Evolution of accretion disk and corona during outbursts in black hole binary systems is still unclear. Here, the authors show spectral analysis of MAXI J1820+070 and propose a scenario of a dynamical corona to explain the evolution of the reflection

Externí odkaz: https://doaj.org/article/08ba0f4a6ddf40c79819c077774b1898

An X-ray Burst Associated with FRB 200428 from a Magnetar-Asteroid Impact

Autor: Ze-Nan Liu, Yuan-Pei Yang, Weiyang Wang, Zhao Joseph Zhang, Qiaochu Li, Ken Chen, Jia Ren, Binbin Zhang, Chengkui Li, Shuangnan Zhang, Zigao Dai

Publikováno v: Research in Astronomy and Astrophysics.

Fast radio bursts (FRBs) are extragalactic radio transients with millisecond duration and brightness temperature. An FRB-associated X-ray Burst (XRB) was recently found to arise from the Galactic magnetar SGR J1935+2154. Following the model of Dai (2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::675d6a3bd24535428b5332fd106ec428
https://doi.org/10.1088/1674-4527/acd7bf

An Insight-HXMT View of the mHz Quasi-regular Modulation Phenomenon in the Black Hole X-Ray Binary 4U 1630–47

Autor: Zi-xu Yang, Liang Zhang, Yue Huang, Qingcui Bu, Zhen Zhang, He-Xin Liu, Wei Yu, Peng-Ju Wang, Q. C. Zhao, L. Tao, Jin-Lu Qu, Shu Zhang, Shuang-Nan Zhang, Liming Song, Fangjun Lu, Xuelei Cao, Li Chen, Ce Cai, Zhi Chang, Tianxiang Chen, Yong Chen, Yupeng Chen, Yibao Chen, Weiwei Cui, Guoqiang Ding, Yuanyuan Du, Guanhua Gao, He Gao, Mingyu Ge, Yudong Gu, Ju Guan, Chengcheng Guo, Dawei Han, Jia Huo, Shumei Jia, Weichun Jiang, Jing Jin, Lingda Kong, Bing Li, Gang Li, Wei Li, Xian Li, Xufang Li, Zhengwei Li, Chengkui Li, Lin Lin, Congzhan Liu, Tipei Li, Xiaobo Li, Xiaohua Liang, Jinyuan Liao, Hongwei Liu, Xiaojing Liu, Xuefeng Lu, Qi Luo, Tao Luo, Binyuan Ma, RuiCan Ma, Xiang Ma, Bin Meng, Yi Nang, Jianyin Nie, Ge Ou, Xiaoqin Ren, Na Sai, Xinying Song, Liang Sun, Ying Tan, Youli Tuo, Chen Wang, Wenshuai Wang, Lingjun Wang, Yusa Wang, Jieshuang Wang, Xiangyang Wen, Bobing Wu, Baiyang Wu, Mei Wu, Shuo Xiao, Yupeng Xu, Shaolin Xiong, Sheng Yang, Yanji Yang, Qibin Yi, Qianqing Yin, Yuan You, Bing Zhang, Fan Zhang, Hongmei Zhang, Juan Zhang, Wanchang Zhang, Wei Zhang, Binbin Zhang, Peng Zhang, Yifei Zhang, Yuanhang Zhang, Haisheng Zhao, Xiaofan Zhao, Shijie Zheng, Dengke Zhou

Publikováno v: The Astrophysical Journal. 937:33

Here we report the spectral-timing results of the black hole X-ray binary 4U 1630–47 during its 2021 outburst using observations from the Hard X-ray Modulation Telescope (Insight-HXMT). Type C quasi-periodic oscillations (QPOs) in ∼1.6–4.2 Hz a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c80be81dbb5d540b802d48bfa84b5350
https://doi.org/10.3847/1538-4357/ac84d6

Facile synthesis and characterization of polyethylenimine-coated Fe3O4 superparamagnetic nanoparticles for cancer cell separation

Autor: Jia Min, Wei Lu, Chengkui Li, Biao Yan, Ling Min, Ping Huang

Publikováno v: Molecular Medicine Reports. 9:1080-1084

The detection of cancer cells in clinical samples is of great interest for a range of diagnostic applications, and separation and enrichment of cancer cells in low concentrations from complex sample matrices is necessary for efficient cancer diagnost

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8ac74a8bc2dc10a821508e31adb0a0ba
https://doi.org/10.3892/mmr.2014.1906

Synthesis and characterization of water-soluble magnetite nanocrystals via one-step sol-gel pathway

Autor: Wei Lu, Biao Yan, Hongzhang Qi, Chengkui Li

Publikováno v: Science China Physics, Mechanics and Astronomy. 54:1239-1243

Water-soluble magnetite nanocrystals have been prepared by one-step non-alkoxide sol-gel method. The magnetic properties of magnetite nanocrystals obtained are size dependent. The experimental results also reveal that 2-pyrrolidone not only serves as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aa104b0de69fac64e2fe8acf8f4217da
https://doi.org/10.1007/s11433-011-4375-0