Space and Planetary Sciences (P)
Session Sub-category Complex & General(CG)
Session ID P-CG22
Title Origin and evolution of materials in space
Short Title Materials in space
Main Convener Name Hideko Nomura
Affiliation Division of Science, National Astronomical Observatory of Japan
Co-Convener 1 Name Takafumi Ootsubo
Affiliation University of Occupational and Environmental Health,Japan
Co-Convener 2 Name Aki Takigawa
Affiliation Department of Earth and Planetary Science, The University of Tokyo
Co-Convener 3 Name Sota Arakawa
Affiliation Japan Agency for Marine-Earth Science and Technology
Session Language
J
Scope
Recent progress of astronomical observations, laboratory experiments, solar-system exploration, and theoretical work makes it possible to understand the origin and evolution of materials (dust and gas) in space, and has led to developments in the fields such as astrochemistry and astromineralogy. It is thus important to link further planetary material science and astronomy from a chemical and mineralogical perspective to understand the role of dust and gas in the evolution of galaxies, stars, and planetary systems, comprehensively. Infrared/sub-mm/mm observations with current/future large satellites/telescopes are suitable for the study of gas and dust, and are expected to bring a new frontier of gas/dust study. In this session, based on the latest results on astronomical observations (including ALMA, JWST, etc.), experiments, and theoretical studies on materials in space, we discuss the next steps in science for materials in space to maximize the outcome of the observations with future satellites and telescopes.
Presentation Format Oral and Poster presentation
Invited Authors Shota Notsu (Earth and Planetary System Science Group, Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo)
Misako Tatsuuma (RIKEN)
Yasuhiro Oba (Institute of Low Temperature Science, Hokkaido University)
Takafumi Kamizuka (The University of Tokyo)
Time Presentation No Title Presenter
Oral Presentation May 27 AM1
09:00 - 09:15 PCG22-01 Theoretical studies on dust aggregates and implications for uncertainty of dust properties Misako Tatsuuma
09:15 - 09:30 PCG22-02 Abundance of presolar oxides in matrix with different micro lithologies by in-situ analysis of CO3 Chondrite Dominion Range 08006 Hiroyuki Hashizume
09:30 - 09:45 PCG22-03 Effects of water states on phase transition of amorphous forsterite Hidetoshi Hirazawa
09:45 - 10:00 PCG22-04 Constraint on the Chemical Composition of Circumstellar Dust from Optical Properties of Synthesized Amorphous Silicates Hanako Enomoto
10:00 - 10:15 PCG22-05 Quantification of dangling OH bonds in amorphous H2O ice at low temperature using infrared spectrometry Takeshi Hasegawa
10:15 - 10:30 PCG22-06 Latest status of the University of Tokyo Atacama Observatory (TAO) and the mid-infrared instrument MIMIZUKU Takafumi Kamizuka
Oral Presentation May 27 AM2
10:45 - 11:00 PCG22-07 Detection of nucleobases and other N-heterocycles in the sample returned from asteroid (101955) Bennu Yasuhiro Oba
11:00 - 11:15 PCG22-08 Monte Carlo simulation of complex organic molecules synthesis by UV irradiation Yoko Ochiai
11:15 - 11:30 PCG22-09 The impact of Cosmic Rays on Carbon Isotope Fractionation of Complex Organic Molecules in Star-Forming Cores Ryota Ichimura
11:30 - 11:45 PCG22-10 The First Spatially-resolved Detection of 13CN in a Protoplanetary Disk and Evidence for Complex Carbon Isotope Fractionation Tomohiro Yoshida
11:45 - 12:00 PCG22-11 Chemical layered structures in the disk and envelope of NGC 1333 IRAS 4C: FAUST Shota Notsu
Presentation No Title Presenter
Poster Presentation May 27 PM3
PCG22-P01 Quantum Chemical Study to Verify the Formation of Complex Organic Molecules in Molecular Clouds Yu Komatsu
PCG22-P02 Chemical structure analysis of laboratory-synthesized organic dust analogue by using high-temperature vacuum TPD Riko Senoo
PCG22-P03 Experimental formation of low-temperature condensed CH4, C2H4, and C2H6 particles simulating solar-system objects and mid-infrared imaging spectroscopy measurements Ryoichi Koga
PCG22-P04 Adsorption processes of H2O water adsorption process on forsterite surface Ayane Kubo
PCG22-P05 Theoretical estimation of oxygen isotope exchange rates between amorphous silicate dust aggregates and ambient water vapor Sota Arakawa
PCG22-P06 Metallicity dependence of UV dissociation of CO molecules in protostellar outflows Issei Kojima