Hiroshi Naraoka

Hiroshi Naraoka

Kyushu University

H-index: 43

Asia-Japan

About Hiroshi Naraoka

Hiroshi Naraoka, With an exceptional h-index of 43 and a recent h-index of 28 (since 2020), a distinguished researcher at Kyushu University, specializes in the field of Organic Cosmogeochemistry.

His recent articles reflect a diverse array of research interests and contributions to the field:

Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples

In situ investigation of an organic micro‐globule and its mineralogical context within a Ryugu “sand” grain

Influx of nitrogen-rich material from the outer Solar System indicated by iron nitride in Ryugu samples

Nonmagnetic framboid and associated iron nanoparticles with a space-weathered feature from asteroid Ryugu

Four‐dimensional‐STEM analysis of the phyllosilicate‐rich matrix of Ryugu samples

Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites

Three-dimensional textures of Ryugu samples and their implications for the evolution of aqueous alteration in the Ryugu parent body

Microstructural and chemical features of impact melts on Ryugu particle surfaces: Records of interplanetary dust hit on asteroid Ryugu

Hiroshi Naraoka Information

University

Position

___

Citations(all)

6953

Citations(since 2020)

3071

Cited By

4709

hIndex(all)

43

hIndex(since 2020)

28

i10Index(all)

109

i10Index(since 2020)

75

Email

University Profile Page

Kyushu University

Google Scholar

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Hiroshi Naraoka Skills & Research Interests

Organic Cosmogeochemistry

Top articles of Hiroshi Naraoka

Title

Journal

Author(s)

Publication Date

Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples

Meteoritics & Planetary Science

Noriko T Kita

Kouki Kitajima

Kazuhide Nagashima

Noriyuki Kawasaki

Naoya Sakamoto

...

2024/4/1

In situ investigation of an organic micro‐globule and its mineralogical context within a Ryugu “sand” grain

Meteoritics & Planetary Science

Van TH Phan

Pierre Beck

Rolando Rebois

Eric Quirico

Takaaki Noguchi

...

2024/1/8

Influx of nitrogen-rich material from the outer Solar System indicated by iron nitride in Ryugu samples

Nature Astronomy

Toru Matsumoto

Takaaki Noguchi

Akira Miyake

Yohei Igami

Mitsutaka Haruta

...

2023/11/30

Nonmagnetic framboid and associated iron nanoparticles with a space-weathered feature from asteroid Ryugu

Nature Communications

Yuki Kimura

Takeharu Kato

Satoshi Anada

Ryuji Yoshida

Kazuo Yamamoto

...

2024/4/29

Four‐dimensional‐STEM analysis of the phyllosilicate‐rich matrix of Ryugu samples

Meteoritics & Planetary Science

Bahae‐eddine Mouloud

Damien Jacob

Francisco de la Peña

Maya Marinova

Corentin Le Guillou

...

2024/1/5

Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites

Icarus

Yan Hu

Frédéric Moynier

Wei Dai

Marine Paquet

Tetsuya Yokoyama

...

2024/2/1

Three-dimensional textures of Ryugu samples and their implications for the evolution of aqueous alteration in the Ryugu parent body

Geochimica et Cosmochimica Acta

Akira Tsuchiyama

Megumi Matsumoto

Junya Matsuno

Masahiro Yasutake

Tomoki Nakamura

...

2024/3/30

Microstructural and chemical features of impact melts on Ryugu particle surfaces: Records of interplanetary dust hit on asteroid Ryugu

Science Advances

Megumi Matsumoto

Junya Matsuno

Akira Tsuchiyama

Tomoki Nakamura

Yuma Enokido

...

2024/1/19

Hydrogen in magnetite from asteroid Ryugu

Meteoritics & Planetary Science

J Aléon

S Mostefaoui

H Bureau

D Vangu

H Khodja

...

2024/1/1

Laboratory Measurements of UV-Visible-Near-Infrared Reflectance Spectra of Samples Returned from Asteroid 162173 Ryugu

LPI Contributions

C Jaramillo-Correa

DL Domingue

AR Amanda

F Vilas

M Zolensky

...

2024/3

AFM-IR nanospectroscopy of nanoglobule-like particles in Ryugu samples returned by the Hayabusa2 mission

Astronomy & Astrophysics

Jérémie Mathurin

Laure Bejach

Emmanuel Dartois

Cécile Engrand

Alexandre Dazzi

...

2024/4/1

Electron microscopy observations of the diversity of Ryugu organic matter and its relationship to minerals at the micro‐to nano‐scale

Meteoritics & Planetary Science

Rhonda M Stroud

Jens Barosch

Lydie Bonal

Katherine Burgess

George D Cody

...

2024/1/1

Abundant extraterrestrial purine nucleobases in the Murchison meteorite: Implications for a unified mechanism for purine synthesis in carbonaceous chondrite parent bodies

Geochimica et Cosmochimica Acta

Toshiki Koga

Yoshinori Takano

Yasuhiro Oba

Hiroshi Naraoka

Naohiko Ohkouchi

2024/1/15

Iodine-Xenon Analysis of Material from the Asteroid Ryugu Returned by the Hayabusa2 Mission

LPI Contributions

JD Gilmour

SA Crowther

L Fawcett

JS Cowpe

R Okazaki

...

2024/3

Investigating the impact of x‐ray computed tomography imaging on soluble organic matter in the Murchison meteorite: Implications for Bennu sample analyses

Meteoritics & Planetary Science

Daniel P Glavin

Scott A Eckley

José C Aponte

Eve L Berger

Aaron S Burton

...

2024/1

The thermal history of Ryugu based on Raman characterization of Hayabusa2 samples

Icarus

Lydie Bonal

Eric Quirico

Gilles Montagnac

Mutsumi Komatsu

Yoko Kebukawa

...

2024/1/15

Correlated IR-SEM-TEM studies of three different grains from Ryugu: From the initial material to post-accretional processes

Geochimica et Cosmochimica Acta

Alice Aléon-Toppani

Rosario Brunetto

Zélia Dionnet

Stefano Rubino

Donia Baklouti

...

2024/2/28

Elastic Property of Returned Samples From Asteroid (162173) Ryugu

Authorea Preprints

Keisuke Onodera

Yuta Ino

Satoshi Tanaka

Taichi Kawamura

Rei Kanemaru

...

2023/5/25

Quantification of bulk elemental composition for C‐type asteroid Ryugu samples with nondestructive elemental analysis using muon beam

Meteoritics & Planetary Science

Kazuhiko Ninomiya

Takahito Osawa

Kentaro Terada

Taiga Wada

Shunsaku Nagasawa

...

2023

Macromolecular organic matter in samples of the asteroid (162173) Ryugu

Science

Hikaru Yabuta

George D Cody

Cécile Engrand

Yoko Kebukawa

Bradley De Gregorio

...

2023/2/24

See List of Professors in Hiroshi Naraoka University(Kyushu University)