Y
Yunbin Guan
Researcher at California Institute of Technology
Publications - 112
Citations - 4652
Yunbin Guan is an academic researcher from California Institute of Technology. The author has contributed to research in topics: Chondrite & Chondrule. The author has an hindex of 32, co-authored 112 publications receiving 4157 citations. Previous affiliations of Yunbin Guan include Arizona State University & National Museum of Natural History.
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Comet 81P/Wild 2 under a microscope.
Donald E. Brownlee,Peter Tsou,Jérôme Aléon,Conel M. O'd. Alexander,Tohru Araki,Saša Bajt,G. A. Baratta,Ron K. Bastien,Phil Bland,Phil Bland,Pierre Bleuet,Janet Borg,John P. Bradley,Adrian J. Brearley,Frank E. Brenker,Sean Brennan,John Bridges,Nigel D. Browning,Nigel D. Browning,John Robert Brucato,Emma S. Bullock,Mark J. Burchell,Henner Busemann,Anna L. Butterworth,Marc Chaussidon,Allan Cheuvront,Miaofang Chi,Mark J. Cintala,Benton C. Clark,Simon J. Clemett,George D. Cody,Luigi Colangeli,George Cooper,Patrick Cordier,Charles P. Daghlian,Zu Rong Dai,Louis Le Sergeant d'Hendecourt,Zahia Djouadi,Gerardo Dominguez,Tom Duxbury,Jason P. Dworkin,Denton S. Ebel,Thanasis E. Economou,Sirine C. Fakra,Sam A. J. Fairey,Stewart Fallon,G. Ferrini,T. Ferroir,Holger Fleckenstein,Christine Floss,George J. Flynn,Ian A. Franchi,Marc Fries,Zack Gainsforth,J-P Gallien,M. J. Genge,Mary K. Gilles,Philipe Gillet,Jamie Gilmour,Daniel P. Glavin,Matthieu Gounelle,Monica M. Grady,Giles A. Graham,Patrick G. Grant,Simon F. Green,F. Grossemy,Lawrence Grossman,Jeffrey N. Grossman,Yunbin Guan,Kenji Hagiya,Ralph P. Harvey,Philipp R. Heck,Gregory F. Herzog,Peter Hoppe,Friedrich Hörz,Joachim Huth,Ian D. Hutcheon,Konstantin Ignatyev,Hope A. Ishii,Motoo Ito,Damien Jacob,Chris Jacobsen,Stein B. Jacobsen,Steven Jones,David J. Joswiak,A. J. G. Jurewicz,Anton T. Kearsley,Lindsay P. Keller,H Khodja,A. L. David Kilcoyne,Jochen Kissel,Alexander N. Krot,Falko Langenhorst,Antonio Lanzirotti,Loan Le,Laurie A. Leshin,Jan Leitner,Laurence Lemelle,Hugues Leroux,Ming-Chang Liu,K. Luening,Ian C. Lyon,G. J. MacPherson,Matthew A. Marcus,Kuljeet K. Marhas,Bernard Marty,Graciela Matrajt,Kevin D. McKeegan,Anders Meibom,Vito Mennella,Keiko Messenger,Scott Messenger,Takashi Mikouchi,Smail Mostefaoui,Tomoki Nakamura,T Nakano,Matthew Newville,Larry R. Nittler,Ichiro Ohnishi,Kazumasa Ohsumi,Kyoko Okudaira,D. A. Papanastassiou,Russ Palma,Russ Palma,Maria Elisabetta Palumbo,Robert O. Pepin,David Perkins,Murielle C. Perronnet,Piero Pianetta,William Rao,Frans J. M. Rietmeijer,François Robert,Detlef Rost,Alessandra Rotundi,R. E. Ryan,Scott A. Sandford,Craig S. Schwandt,Thomas H. See,D. J. Schlutter,J. Sheffield-Parker,Alexandre Simionovici,Steven B. Simon,I Sitnitsky,Christopher J. Snead,Maegan K. Spencer,Frank J. Stadermann,Andrew Steele,Thomas Stephan,Rhonda M. Stroud,Jean Susini,Stephen R. Sutton,Y Suzuki,Mitra L. Taheri,Susan Taylor,Nick Teslich,Kazu Tomeoka,Naotaka Tomioka,Alice Toppani,Josep M. Trigo-Rodríguez,David Troadec,Akira Tsuchiyama,Anthony J. Tuzzolino,Tolek Tyliszczak,Kentaro Uesugi,Michael A. Velbel,Joe Vellenga,Edward P. Vicenzi,Laszlo Vincze,J. Warren,Iris Weber,M. K. Weisberg,Andrew J. Westphal,Sue Wirick,Diane H. Wooden,Brigitte Wopenka,Penelope J. Wozniakiewicz,Ian Wright,Hikaru Yabuta,Hajime Yano,Edward D. Young,Richard N. Zare,Thomas J. Zega,Karen Ziegler,Laurent Zimmerman,Ernst Zinner,Michael E. Zolensky +185 more
TL;DR: The Stardust spacecraft collected thousands of particles from comet 81P/Wild 2 and returned them to Earth for laboratory study, and preliminary examination shows that the nonvolatile portion of the comet is an unequilibrated assortment of materials that have both presolar and solar system origin.
Journal ArticleDOI
Isotopic Compositions of Cometary Matter Returned by Stardust
Kevin D. McKeegan,Jérôme Aléon,John P. Bradley,Donald E. Brownlee,Henner Busemann,Anna L. Butterworth,Marc Chaussidon,Stewart Fallon,Christine Floss,Jamie Gilmour,Matthieu Gounelle,Giles A. Graham,Yunbin Guan,Philipp R. Heck,Peter Hoppe,Ian D. Hutcheon,Joachim Huth,Hope A. Ishii,Motoo Ito,Stein B. Jacobsen,Anton T. Kearsley,Laurie A. Leshin,Ming-Chang Liu,Ian C. Lyon,Kuljeet K. Marhas,Bernard Marty,Graciela Matrajt,Anders Meibom,Scott Messenger,Smail Mostefaoui,Sujoy Mukhopadhyay,Keiko Nakamura-Messenger,Larry R. Nittler,Russ Palma,Russ Palma,Robert O. Pepin,D. A. Papanastassiou,François Robert,D. J. Schlutter,Christopher J. Snead,Frank J. Stadermann,Rhonda M. Stroud,Peter Tsou,Andrew J. Westphal,Edward D. Young,Karen Ziegler,Laurent Zimmermann,Ernst Zinner +47 more
TL;DR: Hydrogen, carbon, nitrogen, and oxygen isotopic compositions are heterogeneous among comet 81P/Wild 2 particle fragments; however, extreme isotopic anomalies are rare, indicating that the comet is not a pristine aggregate of presolar materials.
Journal ArticleDOI
Lunar apatite with terrestrial volatile abundances
Jeremy W. Boyce,Jeremy W. Boyce,Yang Liu,George R. Rossman,Yunbin Guan,John M. Eiler,Edward M. Stolper,Lawrence A. Taylor +7 more
TL;DR: Quantitative ion microprobe measurements of late-stage apatite from lunar basalt 14053 are reported that document concentrations of H, Cl and S that are indistinguishable from apatites in common terrestrial igneous rocks, suggesting portions of the lunar mantle or crust are more volatile-rich than previously thought.
Journal ArticleDOI
Intercalibration of FTIR and SIMS for hydrogen measurements in glasses and nominally anhydrous minerals
Cyril Aubaud,Cyril Aubaud,Anthony C. Withers,Marc M. Hirschmann,Yunbin Guan,Laurie A. Leshin,Stephen J. Mackwell,David R. Bell +7 more
TL;DR: In this article, Fourier Transform Infrared Spectroscopy (FTIR) and ion microprobe/secondary ion mass spectrometry (SIMS) analyses of 1 H in 61 natural and experimental geological samples are presented.
Journal ArticleDOI
Direct measurement of hydroxyl in the lunar regolith and the origin of lunar surface water
TL;DR: In this paper, the authors present Fourier transform infrared spectroscopy and secondary ion mass spectrometry analyses of Apollo samples that reveal the presence of significant amounts of hydroxyl in glasses formed in the lunar regolith by micrometeorite impacts.