Projects per year
Personal profile
Research interests
Research biography
Affiliated academic society
Campus career
自然環境科学科 准教授 2013/04/01-2019/09/30
地球環境システム学系 准教授 2013/04/01-2019/09/30
自然環境科学科 准教授 2019/10/01-2022/03/31
理学系 准教授 2019/10/01-2022/03/31
自然環境科学科 教授 2022/04/01-
理学系 教授 2022/04/01-
理学部理学科 基幹教員
学部運営への参画状況・・・有-教授会
担当授業科目に係る状況・・・主要授業科目担当
地球環境システム学系 准教授 2013/04/01-2019/09/30
自然環境科学科 准教授 2019/10/01-2022/03/31
理学系 准教授 2019/10/01-2022/03/31
自然環境科学科 教授 2022/04/01-
理学系 教授 2022/04/01-
理学部理学科 基幹教員
学部運営への参画状況・・・有-教授会
担当授業科目に係る状況・・・主要授業科目担当
Affiliated academic society
地球環境史学会 所属期間：2013/04-
Research interests
海底堆積物などの化学分析結果を基に,過去の海洋情報や気候情報を復元し,過去の気候変動の特徴と変動メカニズムの解析を行っている.また,富山県の河川水を対象として,水質マップの作成を通して,水質形成のメカニズムの解明と将来的な水質変化についても研究している.
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
地球化学，古気候学, 博士（地球環境科学）
Research Fields, Keywords
- geochemistry
- paleoceanography
- earch science
Field of expertise (Grants-in-aid for Scientific Research classification)
- Geochemistry/Cosmochemistry
- Environmental dynamic analysis
- Stratigraphy/Paleontology
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Dive into the research topics where Keiji Horikawa is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
Projects
- 5 Finished
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Study on a huge collapse of the Antarctic Ice Sheet during past warmer periods: New insights from Pb isotope analysis
Horikawa, K. (PI)
2021/04/05 → 2025/03/31
Project: Research
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Detection of meltwater events of glaciers and ice sheets using analysis of Ba stable isotopes
Horikawa, K. (PI)
2018/06/29 → 2020/03/31
Project: Research
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Impact of deglacial melt of the Cordillera Ice Sheet on the Gulf of Alaska coastal environment: geochemical and molecular biological analyses of marine sediments
Horikawa, K. (PI), Sakatoku, A. (CoI) & Sakai, H. (CoI)
2017/04/01 → 2020/03/31
Project: Research
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Analysis of evolution of the Japan Sea based on neodymium isotopes of fossil fish teeth/debris
Horikawa, K. (PI)
2014/04/01 → 2017/03/31
Project: Research
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Traces of the earthquakes and the flood events at archaeological ruins investigated by magnetic study.
Sakai, H. (PI), Horikawa, K. (CoI) & Kawasaki, K. (CoI)
2013/04/01 → 2016/03/31
Project: Research
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Pacific Walker Circulation modulated millennial-scale East Asian summer monsoon rainfall variability over the past 40 kyr
Zhong, Y., Liu, Y., Du, X., Shi, X., Xu, X., Lu, Z., Kaboth-Bahr, S., Dekkers, M. J., Larrasoaña, J. C., Horikawa, K., Sun, C., Ning, L., Bahr, A., Zhang, Y., Zhao, D., Liu, J., Xia, W., Zhang, J., Yang, S. & Li, H. & 5 others, , 2025/02, In: Global and Planetary Change. 245, 104676.Research output: Contribution to journal › Article › peer-review
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Precession modulates the poleward expansion of atmospheric circulation to the Arctic Ocean
Zhong, Y., Lu, Z., Kaboth-Bahr, S., Yu, J., Horikawa, K., Dekkers, M. J., Larrasoaña, J. C., Clift, P. D., Weber, M. E., Vermassen, F., Kender, S., Sun, C., Yang, H., Wang, X., Andresen, C. S., Liu, Y., Zhang, H., Dai, Z., Niu, L. & Zhang, J. & 6 others, , 2025/12, In: Nature Communications. 16, 1, 1143.Research output: Contribution to journal › Article › peer-review
Open Access -
Unveiling method-derived element fractionation in determining seawater REEs using chelating resin and ICP-MS: Enhanced accuracy for finer-scale water mixing
Haryanto, M. J., Zhang, J., Alifia, Z., Kagaya, S., Horikawa, K. & Andreas, R., 2025/05/15, In: Talanta. 287, 127614.Research output: Contribution to journal › Article › peer-review
Open Access -
Origins and paleoclimatic and paleoceanographic significance of laminated sediments of middle Pleistocene age from the southern Bering Sea
Onodera, J., Kemp, A. E. S., Pearce, R. B., Horikawa, K. & Takahashi, K., 2024/01, In: Marine Micropaleontology. 186, 102323.Research output: Contribution to journal › Article › peer-review
Open Access -
Origins of Low-Oxygen Bottom Water Influenced by Tide and ENSO on the Outer-Edge Shelf of East China Sea: Multi-Chemical Tracer Approaches
Deng, W., Zhang, J., Zhu, S. J., Horikawa, K., Endoh, T., Matsuno, T., Kondo, Y., Inoue, M. & Nagao, S., 2024/07, In: Journal of Geophysical Research: Oceans. 129, 7, e2024JC020917.Research output: Contribution to journal › Article › peer-review
2 Scopus citations
Datasets
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Stable isotope of Cibicidoides mundulus and Cibicidoides wuellerstorfi from DSDP Site 31-296
Matsui, H. (Contributor), Horikawa, K. (Contributor), Chiyonobu, S. (Contributor), Itaki, T. (Contributor), Ikehara, M. (Contributor), Kawagata, S. (Contributor), Wakaki-Uchimura, H. (Contributor), Asahara, Y. (Contributor), Seki, O. (Contributor) & Okazaki, Y. (Contributor), PANGAEA, 2023/03/18
DOI: 10.1594/PANGAEA.920563, https://doi.pangaea.de/10.1594/PANGAEA.920563
Dataset
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Data for: Millennial-scale fluctuations in volume transport of the Tsushima Warm Current in the Japan Sea during the Holocene
Horikawa, K. (Contributor), Kodaira, T. (Contributor), Ikehara, K. (Contributor), Murayama, M. (Contributor) & Zhang, J. (Contributor), Mendeley Data, 2019/10/11
DOI: 10.17632/vc2wkcmw83.1, https://data.mendeley.com/datasets/vc2wkcmw83
Dataset
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Influence of dosing times on cisplatin-induced peripheral neuropathy in rats
Seto, Y. (Creator), Okazaki, F. (Creator), Horikawa, K. (Creator), Zhang, J. (Creator), Sasaki, H. (Creator) & To, H. (Creator), figshare, 2016
DOI: 10.6084/m9.figshare.c.3630242, https://springernature.figshare.com/collections/Influence_of_dosing_times_on_cisplatin-induced_peripheral_neuropathy_in_rats/3630242
Dataset
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Quantifying the water contribution of subtropical mode water and related isopycnal/diapycnal water mixing in the western Pacific boundary current area using radiocesium: a significant nutrient contribution from subtropical Pacific gyre to the marginal region
Zhu, S. (Creator), Matsuno, T. (Creator), Tsutsumi, E. (Creator), Kambayashi, S. (Creator), Horikawa, K. (Creator), Takayama, K. (Creator) & Nagao, S. (Creator), ZENODO, 2023/04/03
DOI: 10.5061/dryad.q2bvq83nh, https://datadryad.org/dataset/doi:10.5061/dryad.q2bvq83nh
Dataset
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Additional file 3: of Influence of dosing times on cisplatin-induced peripheral neuropathy in rats
Seto, Y. (Creator), Okazaki, F. (Contributor), Horikawa, K. (Creator), Zhang, J. (Creator), Sasaki, H. (Creator) & To, H. (Creator), figshare, 2016
DOI: 10.6084/m9.figshare.c.3630242_d1, https://springernature.figshare.com/articles/presentation/Additional_file_3_of_Influence_of_dosing_times_on_cisplatin-induced_peripheral_neuropathy_in_rats/4421537
Dataset
Prizes
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Episodes of West Antarctic Ice Sheet retreat during Pliocene warmth revealed by a sedimentary record from the Amundsen Sea
Horikawa, K. (Speaker)
2021/11/15 → 2021/11/18Activity: Talk or presentation › Oral presentation
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魚骨鉛同位体比分析による魚類の生育場・回遊履歴の解析
Horikawa, K. (Speaker)
2021/05/30 → 2021/06/06Activity: Talk or presentation › Oral presentation
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The advantages and limits of ITRAX core scanner: Learning by comparison with destructive element and isotope data from the Gulf of Alaska sediment core
Horikawa, K. (Speaker)
2020/07/12 → 2020/07/16Activity: Talk or presentation › Oral presentation
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Ba stable isotopes in the East China Sea, Japan Sea, Gulf of Alaska, and the South Pacific
Horikawa, K. (Speaker)
2020/07/12 → 2020/07/16Activity: Talk or presentation › Oral presentation
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Preliminary results of IODP Expedition 379 (Amundsen Sea West Antarctic Ice Sheet History)
Horikawa, K. (Speaker)
2020/07/12 → 2020/07/16Activity: Talk or presentation › Oral presentation