Research Interests

• As the 1st author: [9] Feng, S., et al., “A detailed temperature map of the archetypal protostellar shocks in L1157”, 2022, ApJL, 933, L35. doi:10.3847/2041-8213/ac75d7 [8] Feng, S., et al., “The Chemical Structure of Young High-mass Star-forming Clumps. II. Parsec-scale CO Depletion and Deuterium Fraction of HCO+”, 2020, ApJ, 901, 145. doi:10.3847/1538-4357/abada3 [7] Feng, S., et al., “Chemical segregation of SO and SO2 in the bow shock region L1157-B1 and B2”, 2020, ApJ, 896, 37. doi:10.3847/1538-4357/ab8813 [6] Feng, S., et al., “The chemical structure of young high-mass star-forming clumps: (I) Deuteration”, 2019, ApJ, 883, 202. doi:10.3847/1538-4357/ab3a42 [5] Feng, S., et al., “Inferring the evolutionary stages of the internal structures of NGC 7538 S and IRS1 from chemistry”, 2016, A&A, 593, A46. doi:10.1051/0004-6361/201424912 [4] Feng, S., et al., “Outflow detection in a 70 μm dark high-mass core”, 2016, ApJ, 828, 100. doi:10.3847/0004-637X/828/2/100 [3] Feng, S., “Are infrared dark clouds really quiescent?”, 2016, A&A, 592, A21. doi:10.1051/0004-6361/201526864 [2] Feng, S., “Resolving the chemical substructure of Orion-KL”, 2015, A&A, 581, A71. doi:10.1051/0004-6361/201322725 [1] Feng, S.-Y., Dai, Z.-G., “Multiband fitting to three long GRBs with Fermi/LAT data: structured ejecta sweeping up a density-jump medium”, 2011, RAA, 11, 1046. doi:10.1088/1674-4527/11/9/004 • As supervisor/co-supervisor: [3] Luo, Gan, Feng, Siyi, +6, “Sulfur chemistry in the Orion-KL”, 2019, ApJ, 885, 82. doi:10.3847/1538-4357/ab45ef [2] Peng, Yaping, +8+ Feng, Siyi, +4, “ALMA Observations of Vibrationally Excited HC3N Lines Toward Orion KL”, 2017, ApJ, 837, 49. doi:10.3847/1538-4357/aa5c81 [1] Punanova, A. Caselli, P. Feng, S., +41 “Seeds of Life in Space (SOLIS). III. Zooming Into the Methanol Peak of the Prestellar Core L1544”,2018, ApJ, 855, 112. doi:10.3847/1538-4357/aaad09

• Astrochemistry：from the interstellar medium to the cradle of life -Invited Public Talk (CN) for Guizhou Association for Science and Technology (Apr. 2023) • ICE project: The protostellar shocks as chemical laboratories -Invited Talk for 2022 ISM workshop, Nanjing, China (Aug. 2022) • Travel through time and space -Invited Public Talk for Xiamen University Malaysia Campus (Nov. 2021) • MIAO: how to draw the profile of initial star-forming regions -Invited Talk for the Cross-Strait Forum on Radio Astronomy 2022 (online) (Oct. 2022) -Talk for Astrochemistry workshop, Zhuhai, China (Dec. 2021) -Invited Talk for NAOJ ALMA-J seminar, Mitaka, Japan (Jan. 2021) -Talk for JingGuangXia workshop, Xiamen, China (Dec. 2020) • What can chemistry tell us about the initial conditions and feedbacks of star-formation -Talk on PSF coffee, Heidelberg, Germany (Oct. 2019) -Talk on Nanjing University Seminar, Nanjing, China (Sep. 2019) -Talk for 2019 ISM workshop, Xinjiang, China (Jul. 2019) -Talk for NAOJ seminar, Mitaka, Japan (Jun. 2019) • Astrochemistry tool: from the star formation to the cradle of life -Talk for UCL seminar, London, UK (Jul., 2018) -Invited Talk for EAO seminar, Hilo, USA (May., 2018) -Talk during visit ASIAA, Taipei (Mar., 2017) -Invited Talk during visit SJTU, ZJU, NJU, in China (May.-Oct., 2020) • Star-forming activities towards extremely cold, young, high-mass star-forming regions -Talk on the ``Tracing the flow", Windermere, UK (Jul., 2018) • Sequential physical and chemical properties of the molecular clumps along the rim of an infrared bubble -Poster on the "ALMA/Nobeyama/ASTE workshop", Mitaka (Dec., 2017) • Deuteration in the earliest phase of high-mass star formation -Talk on the "Workshop on interstellar matter 2018", Sapporo (Nov., 2018) -Talk on the "MPIA star formation coffee", Heidelberg (Jul., 2017) • G28.34S, a prestellar or protostellar object? -Talk on the "EA-ALMA 2017 meeting", Taipei (Mar., 2017) • Outflow detection in a 70 micron dark high-mass core -Talk on the "European Week of Astronomy and Space Science 2016", Athens (Jul., 2016) • Chemistry and kinematics in high-mass star-forming regions -Invited Talk during visit NJU, NAOC, KIAA, SAO, China (Jan, 2016) • Are the Infrared Dark Clouds Really Quiescent? -Poster on the "From clouds to protoplanetary disks: the astrochemical link", Berlin (Oct., 2015) -Poster on the "Soul of High-Mass Star Formation", Puerto Varas, Chile (Mar., 2015) • Complex Organic Molecules in Hot Molecule Cores -Talk on the "Complex Organic Molecules in Space", Pisa (Mar., 2016) -Invited Talk on the "Chemical diagnostics of star and planet formation with Cycle 3 ALMA", MPE (Jan., 2015) • Chemical Substructure in High-mass Star-forming Regions -Talk on the "Soul of High-Mass Star Formation", Puerto Varas, Chile (Mar., 2015) -Joint colloquium of MPIA and LSW Talk , MPIA (Dec., 2014) -Radio and Geoastronomy Lunch Talk , Harvard-Smithsonian Center for Astrophysics (Feb., 2014) -Talk on the "Plane & Star Formation Seminar", MPIA (Dec., 2013) • Inferring the Evolutionary Stages of NGC 7538S and NGC 7538 IRS1 from Chemistry -Talk on "Chemical Diagnostics in the ALMA/NOEMA Era", Heidelberg (Jul., 2014) -Talk on "The Star Formation: Data, Models and Visualization--Harvard-Heidelberg Workshop" (Jun., 2014) -Poster on "The Early Phase of Star Formation", Ringberg Castle, Germany (Jun., 2014) -Talk on the 223rd American Astronomical Society Meeting, Washington DC, USA (Jan., 2014) -Talk on the 17th Annual German Conference of Women in Physics (Nov., 2013) -Talk on Conference of "Astrochemistry in the ALMA era", Copenhagen (Jan., 2013) -Poster on "High-Mass Star Formation, From Large to Small Scales in the Era of Herschel & ALMA", Lorentz Center, Leiden (Jan., 2013) • Resolving the Chemical Substructure of Orion-KL -Poster on "Protostar & Planet VI", Heidelberg (Jul., 2013) -Poster on Conference of "Astrochemistry in the ALMA era", Copenhagen (Jan., 2013) -Talk on "2012 MPIA Students Workshop", Bar-sur-Seine (Mar., 2012) • ...