Researcher Information
researchmap URL
Research History
- Apr. 2024 - Present
海洋研究研究開発機構, 地球環境部門 地球表層システム研究センター, 副主任研究員 - Sep. 2023 - Mar. 2025
Tokyo Kasei Gakuin University, 非常勤講師 - Apr. 2022 - Mar. 2024
National Institute of Polar Research, 気水圏研究グループ, 日本学術振興会特別研究員 RPD - Apr. 2019 - Mar. 2022
National Institute of Polar Research, 気水圏研究グループ, 特任研究員 - Apr. 2016 - Mar. 2019
National Institute of Polar Research, 気水圏研究グループ, 日本学術振興会特別研究員 PD - Apr. 2014 - Mar. 2016
National Institute of Polar Research, 北極観測センター/気水圏研究グループ, 特任研究員 - Apr. 2013 - Mar. 2014
National Institute of Polar Research, 気水圏研究グループ, 日本学術振興会特別研究員 PD
Committee Memberships
- May 2025 - Present
日本雪氷学会 関東・中部・西日本支部, 理事 - 2021 - Present
井上フィールド基金選考委員, 日本雪氷学会 - 2019 - Present
Bulletin of Glaciological Research (BGR) 編集委員, 日本雪氷学会 - Sep. 2013 - Jun. 2020
雪氷編集委員, 日本雪氷学会 - 2017 - 2018
International Glaciological Society (IGS) symposiumG3) International Glaciological Society (IGS) symposium「Cryosphere and Biosphere」実行委員 - Sep. 2013 - Sep. 2017
氷河情報センター 広報幹事, 日本雪氷学会
Research activity information
Papers
- Kana Nagashima; Kumiko Goto-Azuma; Akinori Ito; Motohiro Hirabayashi; Takayuki Shiraiwa; Sumito Matoba; Takahiro Segawa; Syosaku Kanamori; Naoko Nagatsuka
Trans-Pacific Saharan dust recorded in Mount Logan ice core
PROGRESS IN EARTH AND PLANETARY SCIENCE, 15 Feb. 2026
13, 1 - Kumiko Goto-Azuma; Yoshimi Ogawa-Tsukagawa; Kaori Fukuda; Koji Fujita; Motohiro Hirabayashi; Remi Dallmayr; Jun Ogata; Nobuhiro Moteki; Tatsuhiro Mori; Sho Ohata; Yutaka Kondo; Makoto Koike; Sumito Matoba; Moe Kadota; Akane Tsushima; Naoko Nagatsuka; Teruo Aoki
High-resolution analyses of concentrations and sizes of refractory black carbon particles deposited in northwestern Greenland over the past 350 years – Part 2: Seasonal and temporal trends in refractory black carbon originated from fossil fuel combustion and biomass burning
Atmospheric Chemistry and Physics, 17 Jan. 2025
25, 1, 657, 683 - Kumiko Goto-Azuma; Remi Dallmayr; Yoshimi Ogawa-Tsukagawa; Nobuhiro Moteki; Tatsuhiro Mori; Sho Ohata; Yutaka Kondo; Makoto Koike; Motohiro Hirabayashi; Jun Ogata; Kyotaro Kitamura; Kenji Kawamura; Koji Fujita; Sumito Matoba; Naoko Nagatsuka; Akane Tsushima; Kaori Fukuda; Teruo Aoki
Technical note: High-resolution analyses of concentrations and sizes of refractory black carbon particles deposited in northwestern Greenland over the past 350 years – Part 1: Continuous flow analysis of the SIGMA-D ice core using the wide-range Single-Particle Soot Photometer and a high-efficiency nebulizer
Atmospheric Chemistry and Physics, 25 Nov. 2024
24, 22, 12985, 13000 - Yukihiko Onuma; Nozomu Takeuchi; Jun Uetake; Masashi Niwano; Sota Tanaka; Naoko Nagatsuka; Teruo Aoki
Modeling seasonal growth of phototrophs on bare ice on the Qaanaaq Ice Cap, northwestern Greenland
Journal of Glaciology, Jun. 2023
[Reviewed] - Naoko Nagatsuka; Kumiko Goto-Azuma; Akane Tsushima; Koji Fujita; Sumito Matoba; Yukihiko Onuma; Remi Dallmayr; Moe Kadota; Motohiro Hirabayashi; Jun Ogata; Yoshimi Ogawa-Tsukagawa; Kyotaro Kitamura; Masahiro Minowa; Yuki Komuro; Hideaki Motoyama; Teruo Aoki
Variations in mineralogy of dust in an ice core obtained from northwestern Greenland over the past 100 years
Climate of the Past, 21 Jun. 2021
17, 3, 1341, 1362
[Reviewed]
Lead - Fumio Nakazawa; Naoko Nagatsuka; Motohiro Hirabayashi; Kumiko Goto-Azuma; Jørgen Peder Steffensen; Dorthe Dahl-Jensen
Variation in recent annual snow deposition and seasonality of snow chemistry at the east Greenland ice core project (EGRIP) camp, Greenland
Polar Science, Mar. 2021
27, 100597, 100597 - Yuki Komuro; Fumio Nakazawa; Motohiro Hirabayashi; Kumiko Goto-Azuma; Naoko Nagatsuka; Wataru Shigeyama; Sumito Matoba; Tomoyuki Homma; Jørgen Peder Steffensen; Dorthe Dahl-Jensen
Temporal and spatial variabilities in surface mass balance at the EGRIP site, Greenland from 2009 to 2017
Polar Science, Mar. 2021
27, 100568, 100568 - Kumiko Goto-Azuma; Tomoyuki Homma; Tomotaka Saruya; Fumio Nakazawa; Yuki Komuro; Naoko Nagatsuka; Motohiro Hirabayashi; Yutaka Kondo; Makoto Koike; Teruo Aoki; Ralf Greve; Jun'ichi Okuno
Studies on the variability of the Greenland Ice Sheet and climate
Polar Science, Mar. 2021
27, 100557, 100557 - Yukihiko Onuma; Nozomu Takeuchi; Sota Tanaka; Naoko Nagatsuka; Masashi Niwano; Teruo Aoki
Physically based model of the contribution of red snow algal cells to temporal changes in albedo in northwest Greenland
The Cryosphere, 29 Jun. 2020
14, 6, 2087, 2101
[Reviewed] - Yukihiko Onuma; Nozomu Takeuchi; Sota Tanaka; Naoko Nagatsuka; Masashi Niwano; Teruo Aoki
Temporal changes in snow albedo, including the possible effects of red algal growth, in northwest Greenland, simulated with a physically based snow albedo model
29 Nov. 2019 - Tatsuhiro Mori; Kumiko Goto-Azuma; Yutaka Kondo; Yoshimi Ogawa-Tsukagawa; Kazuhiko Miura; Motohiro Hirabayashi; Naga Oshima; Makoto Koike; Kaarle Kupiainen; Nobuhiro Moteki; Sho Ohata; P. R. Sinha; Konosuke Sugiura; Teruo Aoki Martin Schneebeli; Konrad Steffen; Atsushi Sato; Akane Tsushima; Vladimir Makarov; Satoshi Omiya; Atsuko Sugimoto; Shinya Takano; Naoko Nagatsuka
Black Carbon and Inorganic Aerosols in Arctic Snowpack
Journal of Geophysical Research- Atmospheres, Oct. 2019
[Reviewed] - Yutaka Tobo; Kouji Adachi; Paul J. DeMott; Thomas C. J. Hill; Douglas S. Hamilton; Natalie M. Mahowald; Naoko Nagatsuka; Sho Ohata; Jun Uetake; Yutaka Kondo; Makoto Koike
Glacially sourced dust as a potentially significant source of ice nucleating particles
Nature Geoscience, 25 Apr. 2019
12, 4, 253, 258
[Reviewed] - Nagatsuka, N; Takeuchi, N; Shin, K; Nakano, T
Spatial variations of Sr–Nd isotopic ratios, mineralogical and elemental compositions of cryoconite in an Alaskan glacier
Annals of Glaciology, Apr. 2019
59, 77, 147, 158
[Reviewed] - Jun Uetake; Naoko Nagatsuka; Yukihiko Onuma; Nozomu Takeuchi; Hideaki Motoyama; Teruo Aoki
Bacterial community changes with cryoconite granule size and their susceptibility to exogenous nutrients on 10 glaciers in northwestern Greenland [preprint]
08 Jan. 2019 - Goto-Azuma Kumiko; Matoba Sumito; Aoki Teruo; Moteki Nobuhiro; Ohata Sho; Mori Tatshuhiro; Koike Makoto; Komuro Yuki; Tsushima Akane; Nagatsuka Naoko; Shiegmaya Wataru; Ogawa-Tsukagawa Yoshimi; Fujita Koji; Kondo Yutaka; Remi Dallmayr; Hirabayashi Motohiro; Ogata Jun; Kitamura Kyotaro; Kawamura Kenji; Motoyama Hideaki
Seasonal variations and temporal trends of black carbon and dust in northwest Greenland over the past 350 years
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2019
2019, 82, 82 - Wataru SHIGEYAMA; Naoko NAGATSUKA; Tomoyuki HOMMA; Morimasa TAKATA; Kumiko GOTO-AZUMA; Ilka WEIKUSAT; Martyn R. DRURY; Ernst-Jan N. KUIPER; Ramona V. MATEIU; Nobuhiko AZUMA; Dorthe DAHL-JENSEN; Sepp KIPFSTUHL
Microstructural analysis of Greenland ice using a cryogenic scanning electron microscope equipped with an electron backscatter diffraction detector
Bulletin of Glaciological Research, 2019
[Reviewed] - Uetake, J.; Nagatsuka, N.; Onuma, Y.; Takeuchi, N.; Motoyama, H.; Aoki, T.
Bacterial community changes with granule size in cryoconite and their susceptibility to exogenous nutrients on NW Greenland glaciers
FEMS microbiology ecology, 2019
95, 7
[Reviewed] - Nozomu Takeuchi; Ryutaro Sakaki; Jun Uetake; Naoko Nagatsuka; Rigen Shimada; Masashi Niwano; Teruo Aoki
Temporal variations of cryoconite holes and cryoconite coverage on the ablation ice surface of Qaanaaq Glacier in northwest Greenland
Annals of Glaciology, Dec. 2018
[Reviewed] - Goto-Azuma Kumiko; Matoba Sumito; Kadota Moe; Aoki Teruo; Moteki Nobuhiro; Ohata Sho; Mori Tatshuhiro; Koike Makoto; Komuro Yuki; Tsushima Akane; Nagatsuka Naoko; Ogawa-Tsukagawa Yoshimi; Fujita Koji; Kondo Yutaka; Dallmayr Remi; Hirabayashi Motohiro; Ogata Jun; Kitamura Kyotaro; Kawamura Kenji; Motoyama Hideaki
High-resolution analysis of black carbon in an ice core drilled at Northwest Greenland
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2018
2018, 216, 216 - Takeuchi, N; R. Sakaki; J. Uetake; N. Nagatsuka; R. Shimada; M. Niwano; T. Aoki
Development and decay of cryoconite holes on Qaanaaq Glacier in northwest Greenland
Ann. Glaciol., 2018
59, 1, 10
[Reviewed] - Onuma, Y.; Takeuchi, N.; Tanaka, S.; Nagatsuka, N.; Niwano, M.; Aoki, T.
Observations and modelling of algal growth on a snowpack in north-western Greenland
Cryosphere, 2018
12, 6, 2147, 2158
[Reviewed] - Tsushima Akane; Gkinis Vasileios; Goto-Azuma Kumiko; Matoba Sumito; Nagatsuka Naoko; Motoyama Hideaki; Fujita Koji; Aoki Teruo
Understanding variation trend of δ17O and 17O-excess in an ice core drilled at the SIGMA-D site
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2017
2017, 155, 155 - Nagatsuka Naoko; Goto-Azuma Kumiko; Tsushima Akane; Motoyama Hideaki; Matoba Sumito; Fujita Koji; Yamasaki Tetsuhide; Onuma Yukihiko; Minowa Masahiro; Aoki Teruo
Variations in mineralogy of dust in ice core obtained from Northwestern Greenland Ice Sheet
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2017
2017, 119, 119 - Nakazawa Fumio; Nagatsuka Naoko; Hirabayashi Motohiro; Goto-Azuma Kumiko
Pit observations in 2016 at the East Greenland Ice Core Project (EGRIP) camp
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2017
2017, 122, 122 - Goto-Azuma Kumiko; Kawamura Kenji; Nakazawa Fumio; Hirabayashi Motohiro; Nagatsuka Naoko; Shigeyama Wataru; Homma Tomoyuki; Miyahara Morihiro
Field Observations and plans for ice core analyses under EGRIP
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2017
2017, 121, 121 - Onuma Yukihiko; Yoshimura Kei; Takeuchi Nozomu; Nitta Tomoko; Nagatsuka Naoko; Niwano Masashi; Teruo Teruo
Calculation of snow algal growth using land surface model MATSIRO
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2017
2017, 39, 39 - Jun Uetake; Sota Tanaka; Takahiro Segawa; Nozomu Takeuchi; Naoko Nagatsuka; Hideaki Motoyama; Teruo Aoki
Microbial community variation in cryoconite granules on Qaanaaq Glacier, NW Greenland
FEMS MICROBIOLOGY ECOLOGY, Sep. 2016
92, 9
[Reviewed] - Goto-Azuma Kumiko; Matoba Sumito; Kadota Moe; Aoki Teruo; Moteki Nobuhiro; Ohata Sho; Mori Tatshuhiro; Koike Makoto; Komuro Yuki; Tsushima Akane; Nagatsuka Naoko; Ogawa-Tsukagawa Yoshimi; Yutaka Yutaka; Dallmayr Remi; Hirabayashi Motohiro; Ogata Jun; Kitamura Kyotaro; Kawamura Kenji; Motoyama Motoyama
Variability of black carbon in Greenland during the past 350 years at the SIGMA-D site - Preliminary results from Continuous Flow Analysis –
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2016
2016, 190, 190 - Nagatsuka, N.; Takeuchi, N.; Uetake, J.; Shimada, R.; Onuma, Y.; Tanaka, S.; Nakano, T.
Variations in Sr and Nd isotopic ratios of mineral particles in cryoconite in western Greenland
Frontiers in Earth Science, 2016
4, 93
[Reviewed] - Takeuchi Nozomu; Nagatsuka Naoko; Uetake Jun; Tanaka Sota; Onuma Yukihiko; Shimada Rigen
Geographical variations in cryoconite on Greenland Icesheet
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2015
2015, 71, 71 - Nagatsuka Naoka; Mateiu Valentina Ramona; Goto-Azuma Kumiko; Ogawa Yoshimi; Sugiura Konosuke; Enomoto Hiroyuki; Aoki Teruo; Kuchiki Katsuyuki; Hirabayashi Motohiro
Scanning Electron Microscopy (SEM) analysis of Black Carbon in Arctic snow
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2015
2015, 22, 22 - Shigeyama Wataru; Nagatsuka Naoko; Homma Tomoyuki; Takata Morimasa; Goto-Azuma Kumiko; Mateiu R. V.; Azuma Nobuhiko
Examination of crystal orientation measurement of ice by Electron Backscatter Diffraction (EBSD)
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2015
2015, 161, 161 - Onuma Yukihiko; Takeuchi Nozomu; Tanaka Sota; Nagatsuka Naoko; Niwano Masashi; Aoki Teruo
Growth conditions of snow algae inferred from snowpack observations in Greenland
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2015
2015, 36, 36 - 榎本浩之; 金尾政紀; 杉山 慎; 斉藤冬樹; 坪井誠司; 永塚尚子
温暖化とグリーンランド氷河氷床
月刊「地球」, 2015
2, 3, 8 - Nagatsuka, N; Takeuchi, N; Uetake, J; Shimada, R
Mineralogical composition of cryoconite on glaciers in northwest Greenland
Bulletin of Glaciological Research, Oct. 2014
32, 107, 114
[Reviewed] - Naoko Nagatsuka; Nozomu Takeuchi; Takanori Nakano; Kicheol Shin; Emi Kokado
Geographical variations in Sr and Nd isotopic ratios of cryoconite on Asian glaciers
ENVIRONMENTAL RESEARCH LETTERS, Apr. 2014
9, 4
[Reviewed] - GotoAzuma Kumiko; Dallmayr Remi; Ogawa Yoshimi; Hirabayashi Motohiro; Kawamura Kenji; Nagatsuka Naoko; Motoyama Hideaki
Development of new methods for analyses of snow and ice samples at the National Institute of Polar Research
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2014
2014, 37, 37 - Nozomu Takeuchi; Naoko Nagatsuka; Jun Uetake; Rigen Shimada
Spatial variations in impurities (cryoconite) on glaciers in northwest Greenland
Bulletin of Glaciological Research, 2014
32, 1, 85, 94
[Reviewed] - Jun Uetake; Yoshitaka Yoshimura; Naoko Nagatsuka; Hiroshi Kanda
Isolation of oligotrophic yeasts from supraglacial environments of different altitude on the Gulkana Glacier (Alaska)
FEMS MICROBIOLOGY ECOLOGY, Nov. 2012
82, 2, 279, 286
[Reviewed] - 永塚尚子; 竹内望; 中野孝教; 古角恵美
アジアの氷河上の鉱物粒子と有機物（クリオコナイト）のSr，Nd同位体比
雪氷, 2011
73, 5, 307, 319
[Reviewed] - Naoko Nagatsuka; Nozomu Takeuchi; Takanori Nakano; Emi Kokad; Zhongqin Li
Sr, Nd and Pb stable isotopes of surface dust on Urumqi glacier No. 1 in western China
ANNALS OF GLACIOLOGY, 2010
51, 56, 95, 105
[Reviewed] - Naoko Nagatsuka; Takanori Nakano; Nozomu Takeuchi
Variations in Sr and Nd isotopic ratio of surface dust on mountain glaciers in Asia and Alaska
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2009
2009, 161
[Reviewed] - Jun Uetake; Naoko Nagatsuka; Yoshitaka Yoshimura
Psychrophilic yeast communities on the Gulkana glacier, Alaska
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2009
2009, 136
[Reviewed] - Nagatsuka Naoko; Nozomu Takeuchi; Takanori Nakano
Variations in Sr, Nd isotopic ratio of surface dust on Asian glaciers
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2008
2008, 69
[Reviewed]
Misc.
- AOKI Teruo; MATOBA Sumito; NIWANO Masashi; KUCHIKI Katsuyuki; TANIKAWA Tomonori; TAKEUCHI Nozomu; YAMAGUCHI Satoru; MOTOYAMA Hideaki; FUJITA Koji; YAMASAKI Tetsuhide; IIZUKA Yoshinori; HORI Masahiro; SHIMADA Rigen; UETAKE Jun; NAGATSUKA Naoko; ONUMA Yukihiko; HASHIMOTO Akihiro; ISHIMOTO Hiroshi; TANAKA Taichu Yasumich; OSHIMA Naga; KAJINO Mizuo; ADACHI Kouji; KUROSAKI Yutaka; SUGIYAMA Shin; TSUTAKI Shun; GOTO-AZUMA Kumiko; HACHIKUBO Akihiro; KAWAKAMI Kaoru; KINASE Takeshi
Studies on Atmosphere, Snow/Ice, and Glacial Microbes on Greenland Ice Sheet by SIGMA and relevant projects: ─A linkage to the ArCS II Project─
Journal of the Japanese Society of Snow and Ice, Mar. 2021
83, 2, 169, 191 - 東久美子; 東久美子; 塚川佳美; 近藤豊; DALLMAYR Remi; DALLMAYR Remi; 平林幹啓; 尾形純; 北村享太郎; 川村賢二; 川村賢二; 本山秀明; 本山秀明; 的場澄人; 青木輝夫; 茂木信宏; 大畑祥; 森樹大; 小池真; 小室悠紀; 對馬あかね; 對馬あかね; 永塚尚子; 繁山航; 繁山航; 藤田耕史
グリーンランドにおける人為起源及び自然起源のブラックカーボンの濃度,粒径分布,季節変動の経年変化
日本地球惑星科学連合大会予稿集(Web), 2019
2019 - 東久美子; 東久美子; 川村賢二; 川村賢二; 中澤文男; 中澤文男; 平林幹啓; 永塚尚子; 繁山航; 繁山航; 尾形純; 福田かおり; 本間智之
グリーンランドEGRIP計画における2016~2018年の日本の観測活動及び氷床コア解析
日本地球惑星科学連合大会予稿集(Web), 2018
2018 - 青木輝夫; 庭野匡思; 谷川朋範; 橋本明弘; 的場澄人; 杉山慎; 竹内望; 本山秀明; 永塚尚子; 植竹淳; 堀雅裕; 島田利元; 山口悟; 藤田耕史; 山崎哲秀
「北極域における積雪汚染及び雪氷微生物が急激な温暖化に及ぼす影響評価に関する研究（SIGMAプロジェクト）」によるグリーンランド観測
極地, 2017
53, 1, 34, 40 - Naoko Nagatsuka; Nozomu Takeuchi; Jun Uetake
Biological studies on the Greenland ice sheet
月刊地球, Mar. 2015
37, 3, 72, 82
[Invited] - 植竹 淳; 瀬川 高弘; 永塚 尚子; 田中 聡太; 竹内 望; 本山 秀明; 青木 輝夫
O34-06 グリーンランド、カナック氷河上のクリオコナイト粒の形成プロセスと分布(口頭発表)
日本微生物生態学会講演要旨集, 2014
2014, 125, 125 - Nagatsuka Naoko; Nakano Takanori; Takeuchi Nozomu
Variations in Sr and Nd isotopic ratios in cryoconite on glaciers in Asia, Alaska, and Greenland
JSSI & JSSE Joint Conference, 2012
2012, 0, 55, 55 - Takeuchi Nozomu; Uchida Mami; Itoga Issei; Nagatsuka Naoko; Sera Syuntaro
Changes of surface albedo, dust, and snow algal communities in the last 10 years on Gulkana Glacier, Alaska.
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2011
2011, 0, 18, 18 - Nagatsuka Naoko; Nakano Takanori; Takeuchi Nozomu
Mineralogical and elemental compositions and Sr, Nd isotopic ratios in surface dust on mountain glaciers in Alaska
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2011
2011, 0, 200, 200 - NAGATSUKA NAOKO; NAKANO TAKANORI; TAKEUCHI NOZOMU
Mineralogical and elemental compositions in surface dust on mountain glaciers in Asia and Alaska
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2010
2010, 0, 92, 92
Books and Other Publications
- 北極環境研究コンソーシアム長期構想編集委員会; 北極環境研究コンソーシアム, Contributor, 雪氷を介した物質循環, アイスコア
北極域の研究 : その現状と将来構想
海文堂出版, Mar. 2024
9784303562304 - 河村公隆, Contributor
低温環境の科学事典
朝倉書店, Jul. 2016 - 椎野 若菜; 的場 澄人, Contributor
女も男もフィールドへ
古今書店, Jun. 2016
Presentations
- Naoko Nagatsuka; Kana Nagashima; Sumito Matoba
Characteristics and sources of microparticles in a Kamchatka ice core
The 16th Symposium on Polar Science, 05 Dec. 2025 - Naoko Nagatsuka; Kumiko Goto-Azuma; Kana Nagashima; Koji Fujita; Yuki Komuro; Motohiro Hirabayashi; Jun Ogata; Kaori Fukuda; Yoshimi Ogawa-Tsukagawa; Kyotaro Kitamura; Ayaka Yonekura; Fumio Nakazawa; Yukihiko Onuma; Naoyuki Kurita; Sune Olander Rasmussen; Giulia Sinnl; Trevor James Po; Dorthe Dahl-Jensen
A 100-Year record of mineralogical variations in Northeastern Greenland ice-core dust: Insights from individual particle analysis
The Eighth International Symposium on Arctic Research (ISAR-8), 29 Oct. 2025 - 永塚尚子
北極域の雪氷試料中に含まれる鉱物起源推定
ダストワークショップ in 鳥取 2025, 30 Aug. 2025 - 永塚 尚子; 東 久美子; 長島 佳菜; 藤田 耕史; 小室 悠紀; 平林 幹啓; 尾形 純; 福田 かおり; 塚川 佳美; 北村 享太郎; 米倉 綾香; 中澤 文男; 大沼 友貴彦; 栗田 直幸; Rasmussen Sune Olander、Giulia Sinnl、Popp; Trevor James、Dahl-Jensen Dorthe
電子顕微鏡を用いたグリーンランド北東部アイスコアの過去100年の鉱物起源変動復元
日本地球惑星科学連合2025年大会, 28 May 2025 - 永塚尚子; 東久美子; 藤田耕史; 小室悠紀; 長島佳菜; 平林幹啓; 尾形純; 福田かおり; 北村享太郎; 米倉綾香; 中澤文男; 大沼友貴彦; 栗田直幸; S. O.; Rasmussen; G. Sinnl; T. J. Pop; D. Dahl-Jensen
グリーンランド氷床北東部における過去100年間の鉱物起源の連続的な変化
雪氷研究大会（2024・長岡）, 17 Sep. 2024 - 永塚尚子; 東久美子; 藤田耕史; 小室悠紀; 平林幹啓; 尾形純; 福田かおり; 塚川佳美; 北村享太郎; 米倉綾香; 中澤文男; 大沼友貴彦; 栗田直幸; S.O. Rasmussen; G. Sinnl; T. J. Pop; D. Dahl-Jense
グリーンランド北東部および北西部における過去100年間の鉱物組成変動の比較
日本地球惑星科学連合 2024 年大会, 29 May 2024 - 永塚尚子; 東久美子; 藤田耕史; 小室悠紀; 平林幹啓; 尾形純; 福田かおり; 北村享太郎; 中澤文男; 大沼友貴彦; 栗田直幸; Sune Olander Rasmussen; Giulia Sinnl; Trevor James Popp; Dorthe Dahl-Jensen
Regional variations in mineralogy of dust in ice cores obtained from northeastern and northwestern Greenland over the past 100 years
第14回極域科学シンポジウム, 05 Nov. 2023 - 永塚尚子; 東久美子; 藤田耕史; 小室悠紀; 平林幹啓; 尾形純; 福田かおり; 北村享太郎; 中澤文男; 大沼友貴彦; 栗田直幸; Sune Olander Rasmussen; Giulia Sinnl; Trevor James Popp; Dorthe Dahl-Jensen
グリーンランド氷床北東部および北西部における過去 100 年間の鉱物組成変動の比較
雪氷研究大会2023, 06 Sep. 2023 - 永塚尚子; 東久美子; 藤田耕史; 小室悠紀; 平林幹啓; 尾形純; 福田かおり; 北村享太郎; 中澤文男; 大沼友貴彦; 栗田直幸; Sune Olander Rasmussen; Giulia Sinnl; Trevor James Popp; Dorthe Dahl-Jensen
グリーンランドアイスコアから復元する過去100年の鉱物ダスト起源変動と空間分布
日本地球惑星科学連合2023年大会, 24 May 2023 - Naoko Nagatsuka; Kumiko Goto-Azuma; Akane Tsushima; Koji Fujita; Sumito Matoba; Yukihiko Onuma; Yuki Komuro; Motohiro Hirabayashi; Jun Ogata; Yoshimi Ogawa-Tsukagawa; Kyotaro Kitamura; Teruo Aoki; Trevor James Popp; Dorthe Dahl-Jensen
Variations in mineralogy of dust in ice cores obtained from Greenland over the past 100 years
Seventh International Symposium on Arctic Research, 08 Mar. 2023 - Naoko Nagatsuka
Where has Greenland ice core mineral dust come from over the past 100 years?
IGS Global Seminar,, 25 Jan. 2023, [Invited] - Naoko Nagatsuka; Kumiko Goto-Azuma; Akane Tsushima; Koji Fujita; Sumito Matoba; Yukihiko Onuma; Yuki Komuro; Motohiro Hirabayashi; Jun Ogata; Yoshimi Ogawa-Tsukagawa; Kyotaro Kitamura; Teruo Aoki; Trevor James Popp; Dorthe Dahl-Jensen
Variations in mineralogy of dust in ice cores obtained from northwestern and northeastern Greenland over the past 100 years
The 13th Symposium on Polar Science, 16 Nov. 2022 - 永塚 尚子; 東 久美子; 對馬 あかね; 藤田 耕史; 的場 澄人; 大沼 友貴彦; 小室 悠紀; 平林 幹啓; 尾形 純; 塚川 佳美; 北村 享太郎; 青木 輝夫; Trevor James Popp; Dorthe Dahl-Jensen
アイスコアを用いたグリーンランド氷床北部における過去100年間の鉱物組成変動の空間分布
日本雪氷学会 雪氷研究大会（札幌）, 01 Oct. 2022 - 永塚 尚子; 東 久美子; 對馬 あかね; 藤田 耕史; 的場 澄人; 大沼 友貴彦; 青木 輝夫
グリーンランドアイスコアから復元する過去100年の鉱物ダスト起源とその変動要因の解明
日本地球化学会, 07 Sep. 2022, [Invited] - 永塚 尚子; 東 久美子; 對馬 あかね; 藤田 耕史; 的場 澄人; 大沼 友貴彦; 小室 悠紀; 平林 幹啓; 尾形 純; 塚川 佳美; 北村 享太郎; 青木 輝夫; Trevor James Popp; Dorthe Dahl-Jensen
グリーンランド北西部および北東部で掘削されたアイスコア中の過去100年間の鉱物組成変動の比較
日本地球惑星科学連合2022年大会, 26 May 2022, [Invited] - Naoko Nagatsuka; Kumiko Goto-Azuma; Akane Tsushima; Koji Fujita; Sumito Matoba; Yukihiko Onuma; Remi Dallmayr; Motohiro Hirabayashi; Jun Ogata; Yoshimi Ogawa-Tsukagawa; Kyotaro Kitamura; Masahiro Minowa; Yuki Komuro; Hideaki Motoyama; Teruo Aoki; Fumio Nakazawa; Trevor James Popp; Dorthe Dahl-Jensen
Variations in mineralogy of dust in ice cores obtained from Greenland over the past 100 years
The 12th Symposium on Polar Science, 17 Nov. 2021 - 永塚尚子; 東久美子; 對馬あかね; 藤田耕史; 的場澄人; 大沼友貴彦; Remi Dallmayr; 門田萌; 平林幹啓; 尾形純; 塚川佳美; 北村享太郎; 箕輪昌紘; 小室悠紀; 本山秀明; 青木輝夫; 中澤文男; Trevor James Popp; Dorthe Dahl-Jensen
グリーンランドで掘削されたアイスコア中の過去100年間の鉱物組成変動
雪氷研究大会，千葉-オンライン, 13 Sep. 2021 - Nagatsuka, N; Goto-Azuma, K; Tsushima, A; Motoyama, H; Matoba, S; Fujita, K; Yamasaki,T; Onuma, Y; Komuro, Y; Minowa, M; Aoki, T; Hirabayashi, M; Nakazawa, F; Dahl-Jensen, D
Variations in mineralogical composition of dust present in the Greenland SIGMA-D ice core and EGRIP snow over the past 100 years
The Tenth Symposium on Polar Science National Institute of Polar Research, Dec. 2019 - Nagatsuka, N; Goto-Azuma, K; Tsushima, A; Motoyama, H; Matoba, S; Fujita, K; Yamasaki,T; Onuma, Y; Komuro, Y; Minowa, M; Aoki, T; Hirabayashi, M
Variations in mineralogy of dust in snow and ice core obtained from Greenland Ice Sheet over the past 100 years
NEGIS Symposium, Nov. 2019 - 永塚尚子,東久美子,對馬あかね,本山秀明,的場澄人,藤田耕史,山崎哲秀,大沼友貴彦,箕輪昌紘,青木輝夫,平林幹啓,中澤文男,Dorthe Dahl-Jensen
グリーンランド氷床アイスコアおよび積雪ピット サンプル中の過去100 年間の鉱物組成変動の解明
雪氷研究大会2019, Sep. 2019 - Nagatsuka, N; Goto-Azuma, K; Tsushima, A; Motoyama, H; Matoba, S; Fujita, K; Yamasaki, T; Onuma, Y; Komuro, Y; Minowa, M; Aoki, T; Hirabayashi, M; Nakazawa, F; Dahl-Jensen, D
Variations in mineralogy of dust in the Greenland SIGMA-D ice core over the past 100 years using SEM
Japan Geoscience Union Meeting 2019,, May 2019 - Nagatsuka, N; Goto-Azuma, K; Tsusima, A; Motoyama, H; Matoba, S; Fujita, K; Yamasaki, T; Onuma, Y; Minowa, M; Aoki, T
Variations in mineralogy of dust in an ice core obtained from Northwestern Greenland
日本地球惑星科学連合合同大会, May 2018 - Nagatsuka, N; Takeuchi, N; Uetake, J; Shimada, R; Onuma, Y; Tanaka, S; Nakano, T
Sr and Nd isotope ratios of cryoconite in western Greenland: identification of sources and the process of transportation of minerals on the dark-colored ice
International Symposium on Cryosphere and Biosphere (Kyoto), Mar. 2018 - Nagatsuka, N; Goto-Azuma, K; Tsusima, A; Motoyama, H; Matoba, S; Fujita, K; Yamasaki, T; Onuma, Y; Minowa, M; Aoki, T
Variations in mineralogy of dust in an ice core obtained from Northwestern Greenland
Fifth International Symposium on Arctic Research, Jan. 2018 - Nagatsuka, N; Goto-Azuma, K; Tsusima, A; Motoyama, H; Matoba, S; Fujita, K; Yamasaki, T; Onuma, Y; Minowa, M; Aoki, T
Variations in mineralogy of dust in an ice core obtained from Northwestern Greenland
The Eighth Symposium on Polar Science, Dec. 2017 - 永塚尚子; 東久美子; 本山秀明; 的場澄人; 藤田耕史; 山崎哲秀; 大沼友貴彦; 箕輪昌紘; 小室悠紀; 青木輝夫
グリーンランド氷床北西部SIGMA-Dアイスコア中の鉱物組成変動
雪氷研究大会（十日町）, Sep. 2017 - 永塚尚子; 竹内望; 植竹淳; 島田利元; 大沼友貴彦; 田中聡太; 中野孝教
Sr-Nd同位体比から明らかになったグリーンランド西部沿岸域の氷河上クリオコナイトに含まれる鉱物の起源
日本地球惑星科学連合合同大会, May 2017 - 永塚尚子; 東久美子; 本山秀明; 的場澄人; 藤田耕史; 山崎哲秀; 大沼友貴彦; 箕輪昌紘; 小室悠紀; 青木輝夫; 平林幹啓; Dallmayr Remi
グリーンランド氷床北西部SIGMA-Dアイスコア中の鉱物組成変動
雪氷研究大会（名古屋）, Sep. 2016 - 永塚尚子; Ramona Valentina Mateiu; 東久美子; 塚川佳美; 杉浦幸之助; 榎本浩之; 青木輝夫
走査型電子顕微鏡（SEM）を用いた北極域の積雪に含まれる黒色炭素の形態観察
日本地球惑星科学連合合同大会, May 2016 - 永塚尚子; Ramona Valentina Mateiu; 東久美子; 小川佳美; 杉浦幸之助; 榎本浩之; 青木輝夫; 杇木勝幸; 平林幹啓
走査型電子顕微鏡（SEM）を用いた北極域の積雪に含まれる黒色炭素の形態観察
雪氷研究大会（松本）, Sep. 2015 - Nagatsuka, N; Mateiu, R. V; Goto-Azuma, K; Ogawa, Y; Sugiura, K; Enomoto, H; Aoki, T; Kuchiki, K; Hirabayashi, M
Scanning electron microscopy (SEM) analysis of black carbon in Arctic snow
The 26th General Assembly of the International Union of Geodesy and Geophysics (Prague), Jun. 2015 - Nagatsuka, N; Sugiura, K; Ogawa, Y; Goto-Azuma, K; Enomoto, H; Nakano, T
Geographical variations in Sr - Nd isotopic ratios of mineral dust in Arctic snow
the Fourth International Symposium on the Arctic Research (Toyama), Apr. 2015 - 永塚尚子; Ramona Valentina Mateiu; 東久美子; 小川佳美; 杉浦幸之助; 榎本浩之; 青木輝夫; 杇木勝幸; 平林幹啓
走査型電子顕微鏡（SEM）を用いた北極域の積雪に含まれる黒色炭素の観察
第５回極域科学シンポジウム, Dec. 2014 - 永塚尚子; Ramona Valentina Mateiu; 東久美子; 小川佳美; 杉浦幸之助; 榎本浩之; 青木輝夫; 杇木勝幸; 平林幹啓
走査型電子顕微鏡（SEM）を用いた北極域の積雪に含まれる黒色炭素の観察
雪氷研究大会（八戸）, Sep. 2014 - 永塚尚子; 小川佳美; 東久美子; 杉浦幸之助; 榎本浩之; 山田廣宣; 中野孝教
北極域の積雪中に含まれるダストのSr-Nd同位体比を用いた供給源推定
日本地球惑星連合大会, 30 Apr. 2014 - 永塚尚子; 中野 孝教; 竹内 望
グリーンランドの氷河上クリオコナイトのSr - Nd 同位体比
第4回極域科学シンポジウム, 12 Nov. 2013 - 永塚尚子; 中野 孝教; 竹内 望
グリーンランドの氷河上クリオコナイトのSr - Nd 同位体比
日本雪氷学会雪氷研究大会（北見）, 21 Sep. 2013 - Naoko Nagatsuka; Nozomu Takeuchi; Takanori Nakano
Variations in Sr and Nd isotopic ratios of cryoconite on glaciers in Asia, Alaska, and Greenland,
The 5th INTERNATIONAL CONFERENCE on POLAR & ALPINE MICROBIOLOGY, 09 Sep. 2013 - 永塚尚子; 中野 孝教; 竹内 望
アジア，アラスカ，グリーンランドの氷河上クリオコナイトのSr-Nd同位体比
日本地球惑星科学連合大会, 23 May 2013 - Naoko Nagatsuka; Nozomu Takeuchi; Takanori Nakano
Variations in Sr and Nd isotopic ratios of cryoconite on glaciers in Asia, Alaska, and Greenland,
American Geophysical Union, 03 Dec. 2012 - 永塚尚子; 中野 孝教; 竹内 望
アジア，アラスカ，グリーンランドの氷河上クリオコナイトのSr, Nd同位体比
日本雪氷学会雪氷研究大会（福山）, 26 Sep. 2012 - Naoko Nagatsuka; Nozomu Takeuchi; Takanori Nakano
Mineralogical and elemental compositions and Sr and Nd isotopic ratios of surface dust on a mountain glacier in Alaska
International Symposium on Glaciers and ice sheets in a warming climate, 26 Jun. 2012 - 永塚尚子; 竹内 望; 中野 孝教; 世良 峻太郎; 藤田 耕史; 岡本 祥子; 直木 和弘; Vladimir Aizen
キルギス天山山脈グリゴレア氷帽アイスコアに含まれるダストのSr, Nd同位体比を使った供給源の推定
日本地球惑星科学連合大会, 23 May 2012 - Naoko Nagatsuka; Jun Uetake; Rigen Shimada; Nozomu Takeuchi
Associations between cyanobacteria and mineral particles in cryoconite on Greenland glaciers
The 15th Symposium on Polar Science, Tachikawa
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