Rhonda M. Stroud   Jens Barosch   Lydie Bonal   Katherine Burgess   George D. Cody   Bradley T. De Gregorio   Luke Daly   Emmanuel Dartois   Elena Dobrică   Jean Duprat   Cecile Engrand   Dennis Harries   Minako Hashiguchi   Hope Ishii   Yoko Kebukawa   A. David Kilcoyne   Falko Langenhorst   Martin R. Lee   Larry R. Nittler   Eric Quirico   Taiga Okumura   Laurent Remusat   Scott Sandford   Hikaru Yabuta   Masanao Abe   Neyda M. Abreu   Paul A. J. Bagot   Pierre Beck   Laure Bejach   Phil A. Bland   John C. Bridges   Brittany A. Cymes   Alexandre Dazzi   Francisco de la Peña   Ariane Deniset‐Besseau   Satomi Enju   Yuma Enokido   David R. Frank   Jennifer Gray   Mitsutaka Haruta   Satoshi Hata   Leon Hicks   Yohei Igami   Damien Jacob   Kanami Kamide   Mutsumi Komatsu   Sylvain Laforet   Hugues Leroux   Corentin Le Guillou   Zita Martins   Maya Marinova   James Martinez   Jérémie Mathurin   Megumi Matsumoto   Toru Matsumoto   Junya Matsuno   Samuel McFadzean   Tatsuhiro Michikami   Itaru Mitsukawa   Akira Miyake   Masaaki Miyahara   Akiko Miyazaki   Gilles Montagnac   Smail Mostefaoui   Tomoki Nakamura   Aiko Nakato   Hiroshi Naraoka   Yusuke Nakauchi   Satoru Nakazawa   Masahiro Nishimura   Takaaki Noguchi   Kenta Ohtaki   Takuji Ohigashi   Tatsuaki Okada   Shota Okumura   Ryuji Okazaki   Thi H. V. Phan   Rolando Rebois   Kanako Sakamoto   Takanao Saiki   Hikaru Saito   Yusuke Seto   Miho Shigenaka   William Smith   Hiroki Suga   Mingqi Sun   Shogo Tachibana   Yoshio Takahashi   Yasuo Takeichi   Akihisa Takeuchi   Aki Takigawa   Yusuke Tamenori   Satoshi Tanaka   Fuyuto Terui   Michelle S. Thompson   Naotaka Tomioka   Akira Tsuchiyama   Yuichi Tsuda   Kentaro Uesugi   Masayuki Uesugi   Tomohiro Usui   Maximilien Verdier‐Paoletti   Daisuke Wakabayashi   Sei‐ichiro Watanabe   Toru Yada   Shohei Yamashita   Masahiro Yasutake   Kasumi Yogata   Makoto Yoshikawa   Hisayoshi Yurimoto   Pierre‐M. Zanetta   Thomas Zega   Michael E. Zolensky   
Meteoritics & Planetary Science Jan 2024
Abstract
Transmission electron microscopy analyses of Hayabusa2 samples show that Ryugu organic matter exhibits a range of morphologies, elemental compositions, and carbon functional chemistries consistent with those of carbonaceous chondrites th...
This paper is focused on the characterization of the thermal history of C-type asteroid Ryugu through the structure of the polyaromatic carbonaceous matter in the returned samples determined by Raman spectroscopy. Both intact particles and extract...
Sarah S. Zeichner   José C. Aponte   Surjyendu Bhattacharjee   Guannan Dong   Amy E. Hofmann   Jason P. Dworkin   Daniel P. Glavin   Jamie E. Elsila   Heather V. Graham   Hiroshi Naraoka   Yoshinori Takano   Shogo Tachibana   Allison T. Karp   Kliti Grice   Alex I. Holman   Katherine H. Freeman   Hisayoshi Yurimoto   Tomoki Nakamura   Takaaki Noguchi   Ryuji Okazaki   Hikaru Yabuta   Kanako Sakamoto   Toru Yada   Masahiro Nishimura   Aiko Nakato   Akiko Miyazaki   Kasumi Yogata   Masanao Abe   Tatsuaki Okada   Tomohiro Usui   Makoto Yoshikawa   Takanao Saiki   Satoshi Tanaka   Fuyuto Terui   Satoru Nakazawa   Sei-ichiro Watanabe   Yuichi Tsuda   Kenji Hamase   Kazuhiko Fukushima   Dan Aoki   Minako Hashiguchi   Hajime Mita   Yoshito Chikaraishi   Naohiko Ohkouchi   Nanako O. Ogawa   Saburo Sakai   Eric T. Parker   Hannah L. McLain   Francois-Regis Orthous-Daunay   Véronique Vuitton   Cédric Wolters   Philippe Schmitt-Kopplin   Norbert Hertkorn   Roland Thissen   Alexander Ruf   Junko Isa   Yasuhiro Oba   Toshiki Koga   Toshihiro Yoshimura   Daisuke Araoka   Haruna Sugahara   Aogu Furusho   Yoshihiro Furukawa   Junken Aoki   Kuniyuki Kano   Shin-ichiro M. Nomura   Kazunori Sasaki   Hajime Sato   Takaaki Yoshikawa   Satoru Tanaka   Mayu Morita   Morihiko Onose   Fumie Kabashima   Kosuke Fujishima   Tomoya Yamazaki   Yuki Kimura   John M. Eiler   
Science 382(6677) 1411-1416 Dec 2023
Polycyclic aromatic hydrocarbons (PAHs) contain ≲20% of the carbon in the interstellar medium. They are potentially produced in circumstellar environments (at temperatures ≳1000 kelvin), by (~10 kelvin) interstellar clouds, or by processing of car...
José C. Aponte   Jason P. Dworkin   Daniel P. Glavin   Jamie E. Elsila   Eric T. Parker   Hannah L. McLain   Hiroshi Naraoka   Ryuji Okazaki   Yoshinori Takano   Shogo Tachibana   Guannan Dong   Sarah S. Zeichner   John M. Eiler   Hisayoshi Yurimoto   Tomoki Nakamura   Hikaru Yabuta   Fuyuto Terui   Takaaki Noguchi   Kanako Sakamoto   Toru Yada   Masahiro Nishimura   Aiko Nakato   Akiko Miyazaki   Kasumi Yogata   Masanao Abe   Tatsuaki Okada   Tomohiro Usui   Makoto Yoshikawa   Takanao Saiki   Satoshi Tanaka   Satoru Nakazawa   Yuichi Tsuda   Sei ichiro Watanabe   
Earth, Planets and Space 75(1) Dec 2023 [Refereed]
Evaluating the molecular distribution of organic compounds in pristine extraterrestrial materials is cornerstone to understanding the abiotic synthesis of organics and allows us to better understand the molecular diversity available during the for...
The Hayabusa2 mission sampled Ryugu, an asteroid that did not suffer extensive thermal metamorphism, and returned rocks to the Earth with no significant air exposure. It therefore offers a unique opportunity to study the redox state of c...
Exploring planetary surface material evolutionJapan Society for the Promotion of Science: Grants-in-Aid for Scientific ResearchAbe Masanao Watanabe naoki Tsuchiyama akira Nakato aiko Matsumoto toru Nakauchi yusuke Takigawa aki Asada yuma