Junjie Mao

Dr

  • United Kingdom

20142020

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2020

How do atomic code uncertainties affect abundance measurements in the intracluster medium?

Mernier, F., Werner, N., Lakhchaura, K., de Plaa, J., Gu, L., Kaastra, J. S., Mao, J., Simionescu, A. & Urdampilleta, I., 29 Feb 2020, In : Astronomische Nachrichten. 341, 2, p. 203-209 7 p.

Research output: Contribution to journalArticle

Open Access
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1 Citation (Scopus)

Incoherent fast variability of X-ray obscurers. The case of NGC 3783

Marco, B. D., Adhikari, T. P., Ponti, G., Bianchi, S., Kriss, G. A., Arav, N., Behar, E., Branduardi-Raymont, G., Cappi, M., Costantini, E., Costanzo, D., Gesu, L. D., Ebrero, J., Kaastra, J. S., Kaspi, S., Mao, J., Markowitz, A., Matt, G., Mehdipour, M., Middei, R. & 5 others, Paltani, S., Petrucci, P. O., Pinto, C., Różańska, A. & Walton, D. J., 10 Feb 2020, In : Astronomy and Astrophysics. 634, A65.

Research output: Contribution to journalArticle

Open Access
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1 Citation (Scopus)
1 Downloads (Pure)

Multi-wavelength campaign on NGC 7469 VI. photoionisation modelling of the emission line regions and the warm absorber

Grafton-Waters, S., Branduardi-Raymont, G., Mehdipour, M., Page, M. J., Behar, E., Kaastra, J., Arav, N., Bianchi, S., Costantini, E., Ebrero, J., Gesu, L. D., Kaspi, S., Kriss, G. A., Marco, B. D., Mao, J., Middei, R., Peretz, U., Petrucci, P. -O. & Ponti, G., 10 Jan 2020, In : Astronomy and Astrophysics. 633, 17 p., A62.

Research output: Contribution to journalArticle

Open Access
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R-matrix electron-impact excitation data for the C-like iso-electronic sequence

Mao, J., Badnell, N. R. & Zanna, G. D., 28 Feb 2020, In : Astronomy and Astrophysics. 634, 13 p., A7.

Research output: Contribution to journalArticle

Open Access
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3 Downloads (Pure)
2019

CIELO-RGS: a catalogue of soft X-ray ionized emission lines

Mao, J., Kaastra, J. S., Guainazzi, M., González-Riestra, R., Santos-Lleó, M., Kretschmar, P., Grinberg, V., Kalfountzou, E., Ibarra, A., Matzeu, G., Parker, M. & Rodríguez-Pascual, P., 24 May 2019, In : Astronomy and Astrophysics. 625, 16 p., A122.

Research output: Contribution to journalArticle

Open Access
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Nitrogen abundance in the X-ray halos of clusters and groups of galaxies

Mao, J., Plaa, J. D., Kaastra, J. S., Pinto, C., Gu, L., Mernier, F., Yan, H-L., Zhang, Y-Y. & Akamatsu, H., 1 Jan 2019, In : Astronomy and Astrophysics. 621, 15 p., A9.

Research output: Contribution to journalArticle

Open Access
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3 Citations (Scopus)
1 Downloads (Pure)

Observations of a pre-merger shock in colliding clusters of galaxies

Gu, L., Akamatsu, H., Shimwell, T. W., Intema, H. T., Weeren, R. J. V., Gasperin, F. D., Mernier, F., Mao, J., Urdampilleta, I., Plaa, J. D., Parekh, V., Röttgering, H. J. A. & Kaastra, J. S., 24 Jun 2019, In : Nature Astronomy. 3, 9, p. 838-843 6 p.

Research output: Contribution to journalArticle

Open Access
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1 Citation (Scopus)

Photoionized emission and absorption features in the high-resolution X-ray spectra of NGC 3783

Mao, J., Mehdipour, M., Kaastra, J. S., Costantini, E., Pinto, C., Branduardi-Raymont, G., Behar, E., Peretz, U., Bianchi, S., Kriss, G. A., Ponti, G., Marco, B. D., Petrucci, P. -O., Gesu, L. D., Middei, R., Ebrero, J. & Arav, N., 15 Jan 2019, In : Astronomy and Astrophysics. 621, A99, 15 p., A99.

Research output: Contribution to journalArticle

Open Access
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5 Citations (Scopus)
8 Downloads (Pure)

The impact of improved plasma diagnostics on modeling the X-ray Universe

Mao, J., Mernier, F., Kaastra, J. S., Gu, L., Mehdipour, M. & Plaa, J. D., 29 Jul 2019, In : Journal of Instrumentation. 14, 7, 11 p., C07012.

Research output: Contribution to journalArticle

Open Access
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1 Citation (Scopus)

X-ray spectra of the Fe-L complex

Gu, L., Raassen, A. J. J., Mao, J., Plaa, J. D., Shah, C., Pinto, C., Werner, N., Simionescu, A., Mernier, F. & Kaastra, J. S., 31 Jul 2019, In : Astronomy and Astrophysics. 627, 24 p.

Research output: Contribution to journalArticle

Open Access
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2018

Anatomy of the AGN in NGC 5548 IX. photoionized emission features in the soft X-ray spectra

Mao, J., Kaastra, J. S., Mehdipour, M., Gu, L., Costantini, E., Kriss, G. A., Bianchi, S., Branduardi-Raymont, G., Behar, E., Gesu, L. D., Ponti, G., Petrucci, P. -O. & Ebrero, J., 10 Apr 2018, In : Astronomy and Astrophysics. 612, 11 p., A18.

Research output: Contribution to journalArticle

Open Access
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7 Citations (Scopus)

Charge exchange in galaxy clusters

Gu, L., Mao, J., Plaa, J. D., Raassen, A. J. J., Shah, C. & Kaastra, J. S., 20 Mar 2018, In : Astronomy and Astrophysics. 611, 11 p., A26.

Research output: Contribution to journalArticle

Open Access
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6 Citations (Scopus)
1 Downloads (Pure)

HST/COS observations of the newly discovered obscuring outflow in NGC 3783

Kriss, G. A., Mehdipour, M., Kaastra, J. S., Rau, A., Bodensteiner, J., Plesha, R., Arav, N., Behar, E., Bianchi, S., Branduardi-Raymont, G., Cappi, M., Costantini, E., De Marco, B., Di Gesu, L., Ebrero, J., Kaspi, S., Mao, J., Middei, R., Miller, T., Paltani, S. & 7 others, Peretz, U., Peterson, B. M., Petrucci, P. O., Ponti, G., Ursini, F., Walton, D. J. & Xu, X., 19 Dec 2018, In : Astronomy and Astrophysics. 621, 24 p., A12.

Research output: Contribution to journalArticle

Open Access
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3 Citations (Scopus)

Mass-invariance of the iron enrichment in the hot haloes of massive ellipticals, groups, and clusters of galaxies

Mernier, F., Plaa, J., Werner, N., Kaastra, J. S., Raassen, A. J. J., Gu, L., Mao, J., Urdampilleta, I., Truong, N. & Simionescu, A., 5 May 2018, In : Monthly Notices of the Royal Astronomical Society. 478, 1, p. L116–L121 6 p.

Research output: Contribution to journalArticle

Open Access
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1 Downloads (Pure)

Multi-wavelength campaign on NCG 7469 IV. The broad-band X-ray spectrum

Middei, R., Bianchi, S., Cappi, M., Petrucci, P-O., Ursini, F., Arav, N., Behar, E., Branduardi-Raymont, G., Costantini, E., De Marco, B., Di Gesu, L., Ebrero, J., Kaastra, J., Kaspi, S., Kriss, G. A., Mao, J., Mehdipour, M., Paltani, S., Peretz, U. & Ponti, G., 1 Aug 2018, In : Astronomy and Astrophysics. 615, 10 p., A163.

Research output: Contribution to journalArticle

Open Access
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4 Citations (Scopus)

Multi-wavelength campaign on NGC 7469: III. spectral energy distribution and the AGN wind photoionisation modelling, plus detection of diffuse X-rays from the starburst with Chandra HETGS

Mehdipour, M., Kaastra, J. S., Costantini, E., Behar, E., Kriss, G. A., Bianchi, S., Branduardi-Raymont, G., Cappi, M., Ebrero, J., Gesu, L. D., Kaspi, S., Mao, J., Marco, B. D., Middei, R., Peretz, U., Petrucci, P. -O., Ponti, G. & Ursini, F., 17 Jul 2018, In : Astronomy and Astrophysics. 615, 14 p., A72.

Research output: Contribution to journalArticle

Open Access
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8 Citations (Scopus)
3 Downloads (Pure)

Recurring obscuration in NGC 3783

Kaastra, J. S., Mehdipour, M., Behar, E., Bianchi, S., Branduardi-Raymont, G., Brenneman, L., Cappi, M., Costantini, E., De Marco, B., Di Gesu, L., Ebrero, J., Kriss, G. A., Mao, J., Peretz, U., Petrucci, P. O., Ponti, G. & Walton, D., 30 Nov 2018, In : Astronomy and Astrophysics. 619, 9 p., A112.

Research output: Contribution to journalArticle

Open Access
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5 Citations (Scopus)
1 Downloads (Pure)

Solar chemical composition in the hot gas of cool-core ellipticals, groups, and clusters of galaxies

Mernier, F., Werner, N., Plaa, J. D., Kaastra, J. S., Raassen, A. J. J., Gu, L., Mao, J., Urdampilleta, I. & Simionescu, A., 23 Jul 2018, In : Monthly Notices of the Royal Astronomical Society. 480, 1, p. L95–L100 6 p.

Research output: Contribution to journalArticle

Open Access
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7 Citations (Scopus)
2017

Charge exchange in the ultraviolet: implication for interacting clouds in the core of NGC 1275

Gu, L., Mao, J., O'Dea, C. P., Baum, S. A., Mehdipour, M. & Kaastra, J. S., 31 May 2017, In : Astronomy and Astrophysics. 601, 8 p., A45.

Research output: Contribution to journalArticle

Open Access
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3 Citations (Scopus)

Chasing obscuration in type-I AGN: discovery of an eclipsing clumpy wind at the outer broad-line region of NGC 3783

Mehdipour, M., Kaastra, J. S., Kriss, G. A., Arav, N., Behar, E., Bianchi, S., Branduardi-Raymont, G., Cappi, M., Costantini, E., Ebrero, J., Gesu, L. D., Kaspi, S., Mao, J., Marco, B. D., Matt, G., Paltani, S., Peretz, U., Peterson, B. M., Petrucci, P. -O., Pinto, C. & 4 others, Ponti, G., Ursini, F., Vries, C. P. D. & Walton, D. J., 31 Oct 2017, In : Astronomy and Astrophysics. 607, 6 p., A28.

Research output: Contribution to journalArticle

Open Access
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17 Citations (Scopus)

Density diagnostics of ionized outflows in active galactic nuclei: X-ray and UV absorption lines from metastable levels in Be-like to C-like ions

Mao, J., Kaastra, J. S., Mehdipour, M., Raassen, A. J. J., Gu, L. & Miller, J. M., 21 Nov 2017, In : Astronomy and Astrophysics. 607, 14 p., A100.

Research output: Contribution to journalArticle

Open Access
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7 Citations (Scopus)

Radial metal abundance profiles in the intra-cluster medium of cool-core galaxy clusters, groups, and ellipticals

Mernier, F., de Plaa, J., Kaastra, J. S., Zhang, Y-Y., Akamatsu, H., Gu, L., Kosec, P., Mao, J., Pinto, C., Reiprich, T. H., Sanders, J. S., Simionescu, A. & Werner, N., 10 Jul 2017, In : Astronomy and Astrophysics. 603, 27 p., A80.

Research output: Contribution to journalArticle

Open Access
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41 Citations (Scopus)

Science with hot astrophysical plasmas

Kaastra, J. S., Gu, L., Mao, J., Mehdipour, M., Mernier, F., de Plaa, J., Raassen, A. J. J. & Urdampilleta, I., 3 Aug 2017, In : Journal of Instrumentation. 12, 12 p.

Research output: Contribution to journalArticle

Open Access
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3 Citations (Scopus)

The electron energy-loss rate due to radiative recombination

Mao, J., Kaastra, J. & Badnell, N. R., 20 Feb 2017, In : Astronomy and Astrophysics. 599, 8 p., A10.

Research output: Contribution to journalArticle

Open Access
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2 Citations (Scopus)
2016

Origin of central abundances in the hot intra-cluster medium - I. individual and average abundance ratios from XMM-Newton EPIC

Mernier, F., Plaa, J. D., Pinto, C., Kaastra, J. S., Kosec, P., Zhang, Y. Y., Mao, J. & Werner, N., 24 Aug 2016, In : Astronomy and Astrophysics. 592, 18 p., A157.

Research output: Contribution to journalArticle

Open Access
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30 Citations (Scopus)

Origin of central abundances in the hot intra-cluster medium - II. chemical enrichment and supernova yield models

Mernier, F., Plaa, J. D., Pinto, C., Kaastra, J. S., Kosec, P., Zhang, Y-Y., Mao, J., Werner, N., Pols, O. R. & Vink, J., 16 Nov 2016, In : Astronomy and Astrophysics. 595, 19 p., A126.

Research output: Contribution to journalArticle

Open Access
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26 Citations (Scopus)

Parameterization of the level-resolved radiative recombination rate coefficients for the SPEX code

Mao, J. & Kaastra, J., 31 Mar 2016, In : Astronomy and Astrophysics. 587, 4 p., A84.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Suzaku and XMM-Newton observations of the newly discovered early-stage cluster merger of 1E2216.0-0401 and 1E2215.7-0404

Akamatsu, H., Gu, L., Shimwell, T. W., Mernier, F., Mao, J., Urdampilleta, I., de Plaa, J., Röttgering, H. J. A. & Kaastra, J. S., 8 Sep 2016, In : Astronomy and Astrophysics. 593, 5 p., L7.

Research output: Contribution to journalArticle

Open Access
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8 Citations (Scopus)

Suzaku and XMM-newton observations of the north polar spur: charge exchange or ISM absorption?

Gu, L., Mao, J., Costantini, E. & Kaastra, J., 14 Oct 2016, In : Astronomy and Astrophysics. 594, 8 p., A78.

Research output: Contribution to journalArticle

Open Access
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9 Citations (Scopus)
2014

X-ray scattered halo around IGR J17544-2619

Mao, J., Ling, Z. & Zhang, S-N., 20 Feb 2014, In : The Astrophysical Journal. 785, 1, p. 1-10 10 p.

Research output: Contribution to journalArticle

Open Access
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5 Citations (Scopus)