年単位の研究成果
研究成果
2020
Investigation of the formation mechanism of urban-induced heavy rainfall using chemical and stable isotope analysis
Uchiyama, R., Okochi, H., Nakano, T., Ogata, H., Katsumi, N., Kaneko, C., Kamiya, J. & Asai, D., 2020, ： : BUNSEKI KAGAKU. 69, 1.2, p. 45-68 24 p.研究成果: Article
公開
Precision spectroscopy of cesium-137 from the ground to 150 m above in Fukushima
Kurihara, T., Tanada, K., Kataoka, J., Hosokoshi, H., Mochizuki, S., Tagawa, L., Okochi, H. & Gotoh, Y., 2020 10 21, ： : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 978, 164414.研究成果: Article
2019
Characteristics of trace metal concentration and stable isotopic composition of hydrogen and oxygen in “urban-induced heavy rainfall” in downtown Tokyo, Japan; The implication of mineral/dust particles on the formation of summer heavy rainfall
Uchiyama, R., Okochi, H., Ogata, H., Katsumi, N. & Nakano, T., 2019 3 1, ： : Atmospheric Research. 217, p. 73-80 8 p.研究成果: Article
7
引用
（Scopus）
Fungal spore involvement in the resuspension of radiocaesium in summer
Igarashi, Y., Kita, K., Maki, T., Kinase, T., Hayashi, N., Hosaka, K., Adachi, K., Kajino, M., Ishizuka, M., Sekiyama, T. T., Zaizen, Y., Takenaka, C., Ninomiya, K., Okochi, H. & Sorimachi, A., 2019 12 1, ： : Scientific reports. 9, 1, 1954.研究成果: Article
公開
4
引用
（Scopus）
Ground-based observation of lightning-induced nitrogen oxides at a mountaintop in free troposphere
Wada, R., Sadanaga, Y., Kato, S., Katsumi, N., Okochi, H., Iwamoto, Y., Miura, K., Kobayashi, H., Kamogawa, M., Matsumoto, J., Yonemura, S., Matsumi, Y., Kajino, M. & Hatakeyama, S., 2019 6 15, ： : Journal of Atmospheric Chemistry. 76, 2, p. 133-150 18 p.研究成果: Article
Humic-like substances global levels and extraction methods in aerosols
Katsumi, N., Miyake, S., Okochi, H., Minami, Y., Kobayashi, H., Kato, S., Wada, R., Takeuchi, M., Toda, K. & Miura, K., 2019 6 15, ： : Environmental Chemistry Letters. 17, 2, p. 1023-1029 7 p.研究成果: Article
2018
Chemical structural features of Humic-like Substances (HULIS) in urban atmospheric aerosols collected from Central Tokyo with special reference to nuclear magnetic resonance spectra
Katsumi, N., Miyake, S. & Okochi, H., 2018 6 1, ： : Asian Journal of Atmospheric Environment. 12, 2, p. 153-164 12 p.研究成果: Article
1
引用
（Scopus）
Development of an analytical method for the detection of NOz and its application to the atmospheric analysis at a mountain site
Wada, R., Sadanaga, Y., Kato, S., Katsumi, N., Okochi, H., Iwamoto, Y., Miura, K., Kobayashi, H., Kamogawa, M., Matsumoto, J., Yonemura, S., Matsumi, Y., Kajino, M. & Hatakeyama, S., 2018 1 1, ： : Bunseki Kagaku. 67, 6, p. 333-340 8 p.研究成果: Article
2
引用
（Scopus）
Diurnal Variations in Partitioning of Atmospheric Glyoxal and Methylglyoxal between Gas and Particles at the Ground Level and in the Free Troposphere
Mitsuishi, K., Iwasaki, M., Takeuchi, M., Okochi, H., Kato, S., Ohira, S. I. & Toda, K., 2018 9 20, ： : ACS Earth and Space Chemistry. 2, 9, p. 915-924 10 p.研究成果: Article
5
引用
（Scopus）
The impacts of “urban-induced heavy rains” on the distribution of deposition fluxes of inorganic acidic substances in the Tokyo metropolitan area in summer
Uchiyama, R., Okochi, H., Kamiya, J., Asai, D., Kaneko, C., Ogata, H. & Katsumi, N., 2018 2 1, ： : Atmospheric Research. 200, p. 109-116 8 p.研究成果: Article
3
引用
（Scopus）
The seasonal variations of atmospheric 134,137Cs activity and possible host particles for their resuspension in the contaminated areas of Tsushima and Yamakiya, Fukushima, Japan
Kinase, T., Kita, K., Igarashi, Y., Adachi, K., Ninomiya, K., Shinohara, A., Okochi, H., Ogata, H., Ishizuka, M., Toyoda, S., Yamada, K., Yoshida, N., Zaizen, Y., Mikami, M., Demizu, H. & Onda, Y., 2018 12 1, ： : Progress in Earth and Planetary Science. 5, 1, 12.研究成果: Article
6
引用
（Scopus）
Ultracompact Compton camera for innovative gamma-ray imaging
Kataoka, J., Kishimoto, A., Taya, T., Mochizuki, S., Tagawa, L., Koide, A., Sueoka, K., Morita, H., Maruhashi, T., Fujieda, K., Kurihara, T., Arimoto, M., Okochi, H., Katsumi, N., Kinno, S., Matsunaga, K., Ikeda, H., Shimosegawa, E., Hatazawa, J., Ohsuka, S. および6人, , 2018 12 21, ： : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 912, p. 1-5 5 p.研究成果: Article
5
引用
（Scopus）
2017
First demonstration of aerial gamma-ray imaging using drone for prompt radiation survey in Fukushima
Mochizuki, S., Kataoka, J., Tagawa, L., Iwamoto, Y., Okochi, H., Katsumi, N., Kinno, S., Arimoto, M., Maruhashi, T., Fujieda, K., Kurihara, T. & Ohsuka, S., 2017 11 17, ： : Journal of Instrumentation. 12, 11, P11014.研究成果: Article
12
引用
（Scopus）
Geochemical and stable isotope characteristics of urban heavy rain in the downtown of Tokyo, Japan
Uchiyama, R., Okochi, H., Ogata, H., Katsumi, N., Asai, D. & Nakano, T., 2017 9 15, ： : Atmospheric Research. 194, p. 109-118 10 p.研究成果: Article
9
引用
（Scopus）
H and O isotopic differences in typhon and urban-induced heavy rain in Tokyo
Uchiyama, R., Okochi, H., Ogata, H., Katsumi, N., Asai, D. & Nakano, T., 2017 7 3, (Accepted/In press) ： : Environmental Chemistry Letters. p. 1-7 7 p.研究成果: Article
3
引用
（Scopus）
High Time-Resolution Monitoring of Free-Tropospheric Sulfur Dioxide and Nitric Acid at the Summit of Mt. Fuji, Japan
Takeuchi, M., Miyazaki, Y., Tanaka, H., Isobe, T., Okochi, H. & Ogata, H., 2017, ： : Water, Air, and Soil Pollution. 228, 9, 325.研究成果: Article
Long-term variations in the distribution of radioactive Cs in plant, soil, stream bottom sand in a small forest in Fukushima prefecture
Kinno, S., Okochi, H., Katsumi, N., Ogata, H., Kataoka, J., Kishimoto, A., Iwamoto, Y., Sorimachi, A. & Tokonami, S., 2017, ： : Bunseki Kagaku. 66, 3, p. 163-174 12 p.研究成果: Article
The impact of air pollutants on rainwater chemistry during “urban-induced heavy rainfall” in downtown Tokyo, Japan
Uchiyama, R., Okochi, H., Katsumi, N. & Ogata, H., 2017 1 1, ： : Journal of Geophysical Research. 122, 12, p. 6502-6519 18 p.研究成果: Article
8
引用
（Scopus）
2016
Atmospheric CO, O3, and SO2 measurements at the summit of Mt. Fuji during the summer of 2013
Kato, S., Shiobara, Y., Uchiyama, K., Miura, K., Okochi, H., Kobayashi, H. & Hatakeyama, S., 2016 10, ： : Aerosol and Air Quality Research. 16, 10, p. 2368-2377 10 p.研究成果: Article
14
引用
（Scopus）
Novel methods for estimating 3D distributions of radioactive isotopes in materials
Iwamoto, Y., Kataoka, J., Kishimoto, A., Nishiyama, T., Taya, T., Okochi, H., Ogata, H. & Yamamoto, S., 2016 9 21, ： : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 831, p. 295-300 6 p.研究成果: Article
6
引用
（Scopus）
2015
Diurnal variation of atmospheric electric field at the summit of Mount Fuji, Japan, distinctly different from the Carnegie curve in the summertime
Kamogawa, M., Suzuki, Y., Sakai, R., Fujiwara, H., Torii, T., Kakinami, Y., Watanabe, Y., Sato, R., Hashimoto, S., Okochi, H., Miura, K., Yasuda, H., Orihara, Y. & Suzuki, T., 2015 4 28, ： : Geophysical Research Letters. 42, 8, p. 3019-3023 5 p.研究成果: Article
4
引用
（Scopus）
Recent progress of MPPC-based scintillation detectors in high precision X-ray and gamma-ray imaging
Kataoka, J., Kishimoto, A., Fujita, T., Nishiyama, T., Kurei, Y., Tsujikawa, T., Oshima, T., Taya, T., Iwamoto, Y., Ogata, H., Okochi, H., Ohsuka, S., Ikeda, H. & Yamamoto, S., 2015 6 1, ： : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 784, p. 248-254 7 p.研究成果: Article
30
引用
（Scopus）
2014
Foliar rinse study of atmospheric black carbon deposition to leaves of konara oak (Quercus serrata) stands
Hara, H., Kashiwakura, T., Kitayama, K., Bellingrath-Kimura, S. D., Yoshida, T., Takayanagi, M., Yamagata, S., Murao, N., Okouchi, H. & Ogata, H., 2014 4 1, ： : Atmospheric Environment. 97, p. 511-518 8 p.研究成果: Article
5
引用
（Scopus）
Individual aerosol particles in and below clouds along a Mt. Fuji slope: Modification of sea-salt-containing particles by in-cloud processing
Ueda, S., Hirose, Y., Miura, K. & Okochi, H., 2014 2 1, ： : Atmospheric Research. 137, p. 216-227 12 p.研究成果: Article
13
引用
（Scopus）
Performance and field tests of a handheld Compton camera using 3-D position-sensitive scintillators coupled to multi-pixel photon counter arrays
Kishimoto, A., Kataoka, J., Nishiyama, T., Fujita, T., Takeuchi, K., Okochi, H., Ogata, H., Kuroshima, H., Ohsuka, S., Nakamura, S., Hirayanagi, M., Adachi, S., Uchiyama, T. & Suzuki, H., 2014 11 1, ： : Journal of Instrumentation. 9, 11, P11025.研究成果: Article
24
引用
（Scopus）
2013
Determination of polycyclic aromatic hydrocarbons in atmospheric water using stir bar sorptive extraction and HPLC with fluorescence detection
Fujita, M., Okochi, H., Ogata, H., Nagoya, T. & Minami, Y., 2013, ： : Bunseki Kagaku. 62, 12, p. 1111-1116 6 p.研究成果: Article
Development of rapid preparation method for simultaneous analysis of gas-phase polycyclic aromatic hydrocarbons and oxygenated polycyclic aromatic hydrocarbons using accelerated solvent extractor
Kobayashi, Y., Okochi, H., Ogata, H. & Nagoya, T., 2013, ： : Bunseki Kagaku. 62, 10, p. 879-889 11 p.研究成果: Article
1
引用
（Scopus）
Rapid determination of anionic surfactants in atmospheric aerosol in an urban area using an improved methylene blue method
Soda, M., Okochi, H., Ogata, H. & Okawa, H., 2013, ： : Bunseki Kagaku. 62, 7, p. 589-594 6 p.研究成果: Article
2010
Changes in concentration levels of polycyclic aromatic compounds associated with airborne particulate matter in downtown tokyo after introducing government diesel vehicle controls
Kojima, Y., Inazu, K., Hisamatsu, Y., Okochi, H., Baba, T. & Nagoya, T., 2010 6, ： : Asian Journal of Atmospheric Environment. 4, 1, p. 1-8 8 p.研究成果: Article
11
引用
（Scopus）
Comparison of PAHs, Nitro-PAHs and Oxy-PAHs associated with airborne particulate matter at roadside and urban background sites in downtown Tokyo, Japan
Kojima, Y., Inazu, K., Hisamatsu, Y., Okochi, H., Baba, T. & Nagoya, T., 2010 10 1, ： : Polycyclic Aromatic Compounds. 30, 5, p. 321-333 13 p.研究成果: Article
12
引用
（Scopus）
Determination of volatile organic compounds in rainwater and dew water by head space solid-phase microextraction and gas chromatography/mass spectrometry
Sato, E., Okochi, H. & Igawa, M., 2010 11 22, ： : BUNSEKI KAGAKU. 59, 7, p. 551-557 7 p.研究成果: Article
2
引用
（Scopus）
Development of low volume air sampling and rapid sample preparation for the determination of atmospheric gas-phase polycyclic aromatic hydrocarbons using styrene-divinylbenzene copolymer resin adsorbent
Kobayashi, A., Kojima, Y., Okochi, H. & Nagoya, T., 2010 11 19, ： : BUNSEKI KAGAKU. 59, 8, p. 645-652 8 p.研究成果: Article
2
引用
（Scopus）
Influence of secondary formation on atmospheric occurrences of oxygenated polycyclic aromatic hydrocarbons in airborne particles
Kojima, Y., Inazu, K., Hisamatsu, Y., Okochi, H., Baba, T. & Nagoya, T., 2010 8 1, ： : Atmospheric Environment. 44, 24, p. 2873-2880 8 p.研究成果: Article
41
引用
（Scopus）
Long-term performance of a solar-powered small automatic rainwater collector and its application to acid deposition monitoring in the southeast mountainside of Mt. Fuji
Maruyama, S., Okochi, H., Takemura, N. & Minami, Y., 2010 7 16, ： : BUNSEKI KAGAKU. 59, 5, p. 357-362 6 p.研究成果: Article
2008
Atmospheric occurrence of 2-nitrobenzanthrone associated with airborne particles in central Tokyo
Inazu, K., Nam, V. D., Asato, T., Okochi, H., Hisamatsu, Y., Kobayashi, T. & Baba, T., 2008 8 1, ： : Polycyclic Aromatic Compounds. 28, 4-5, p. 562-577 16 p.研究成果: Article
5
引用
（Scopus）
Effect of atmospheric humic-like substances on the enhanced dissolution of volatile organic compounds into dew water
Okochi, H., Sato, E., Matsubayashi, Y. & Igawa, M., 2008 3 1, ： : Atmospheric Research. 87, 3-4, p. 213-223 11 p.研究成果: Article
8
引用
（Scopus）
2007
Adsorption of air pollutants on the grain surface of Japanese cedar pollen
Okuyama, Y., Matsumoto, K., Okochi, H. & Igawa, M., 2007 1, ： : Atmospheric Environment. 41, 2, p. 253-260 8 p.研究成果: Article
36
引用
（Scopus）
Development of solar-powered rainwater collector and observation of wet deposition fluxes on the mountainside of Mt. Fuji
Funakura, T., Okochi, H., Nagoya, T., Inazu, K., Minami, Y. & Igarashi, Y., 2007 11 21, ： : BUNSEKI KAGAKU. 56, 9, p. 805-811 7 p.研究成果: Article
4
引用
（Scopus）
Preliminary study on evaluation of effects of acid deposition on forested ecosystem in East Tanzawa Mountains estimated from chemical characteristics of stream waters
Honda, T., Okochi, H., Inadzu, K. & Igawa, M., 2007 11 21, ： : BUNSEKI KAGAKU. 56, 9, p. 791-798 8 p.研究成果: Article
1
引用
（Scopus）
2006
Scavenging effect of precipitation on volatile organic compounds in ambient atmosphere
Sato, E., Matsumoto, K., Okochi, H. & Igawa, M., 2006 11 10, ： : Bulletin of the Chemical Society of Japan. 79, 8, p. 1231-1233 3 p.研究成果: Article
10
引用
（Scopus）
2005
Enhanced dissolution of volatile organic compounds into urban dew water collected in Yokohama, Japan
Okochi, H., Kataniwa, M., Sugimoto, D. & Igawa, M., 2005 10 1, ： : Atmospheric Environment. 39, 33, p. 6027-6036 10 p.研究成果: Article
17
引用
（Scopus）
2004
Characteristics of water-soluble components of atmospheric aerosols in Yokohama and Mt. Oyama, Japan from 1990 to 2001
Takeuchi, M., Okochi, H. & Igawa, M., 2004 9 1, ： : Atmospheric Environment. 38, 28, p. 4701-4708 8 p.研究成果: Article
28
引用
（Scopus）
The enhanced dissolution of some chlorinated hydrocarbons and monocyclic aromatic hydrocarbons in rainwater collected in Yokohama, Japan
Okochi, H., Sugimoto, D. & Igawa, M., 2004 8 1, ： : Atmospheric Environment. 38, 26, p. 4403-4414 12 p.研究成果: Article
16
引用
（Scopus）
2003
Deposition of coarse soil particles and ambient gaseous components dominating dew water chemistry
Takeuchi, M., Okochi, H. & Igawa, M., 2003 5 27, ： : Journal of Geophysical Research D: Atmospheres. 108, 10, p. ACH 4-1 - 4-5研究成果: Article
12
引用
（Scopus）
Transport characteristics of neutralization dialysis and desalination of tap water
Igawa, M., Mikami, K. & Okochi, H., 2003 2 1, ： : Bulletin of the Chemical Society of Japan. 76, 2, p. 437-441 5 p.研究成果: Article
3
引用
（Scopus）
2002
Acid fog removes calcium and boron from fir tree: One of the possible causes of forest decline
Igawa, M., Okumura, K., Okochi, H. & Sakurai, N., 2002 11 16, ： : Journal of Forest Research. 7, 4, p. 213-215 3 p.研究成果: Article
9
引用
（Scopus）
Controlling factors of weak acid and base concentrations in urban dewwater - Comparison of dew chemistry with rain and fog chemistry
Takeuchi, M., Okochi, H. & Igawa, M., 2002 5 30, ： : Bulletin of the Chemical Society of Japan. 75, 4, p. 757-764 8 p.研究成果: Article
17
引用
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High frequency and large deposition of acid fog on high elevation forest
Igawa, M., Matsumura, K. & Okochi, H., 2002 1 1, ： : Environmental Science and Technology. 36, 1, p. 1-6 6 p.研究成果: Article
38
引用
（Scopus）
Potential trace metal-organic complexation in the atmosphere.
Okochi, H. & Brimblecombe, P., 2002 3 21, ： : TheScientificWorldJournal. 2, p. 767-786 20 p.研究成果: Article
公開
43
引用
（Scopus）
Selective transport of heavy metal ions across a cation-exchange membrane with a chelating agent in the receiving phase
Igawa, M., Narita, Y. & Okochi, H., 2002 10 1, ： : Bulletin of the Chemical Society of Japan. 75, 10, p. 2269-2273 5 p.研究成果: Article
2
引用
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