• 716 引用
  • 16 h指数
1993 …2019
Pureに変更を加えた場合、すぐここに表示されます。

研究成果 1993 2019

  • 716 引用
  • 16 h指数
  • 70 Article
フィルター
Article
1 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
Fungal Spores
Air
Nuclear Power Plants
High-Throughput Nucleotide Sequencing
Basidiomycota

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 1 1, : : Journal of Atmospheric Chemistry.

研究成果: Article

Nitrogen Oxides
Troposphere
Lightning
nitric oxide
nitrogen oxides
2018
1 引用 (Scopus)
nuclear magnetic resonance
resin
aerosol
summer
nitrogen dioxide
2 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

Chemiluminescence
Fluorescence spectroscopy
Air
Lasers
Ozone
1 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

Glyoxal
Pyruvaldehyde
Troposphere
diurnal variations
troposphere

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., 2018 1 1, (Accepted/In press) : : Environmental Chemistry Letters.

研究成果: Article

extraction method
Aerosols
resin
Resins
aerosol

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

metropolitan area
summer
rainfall
distribution
rain
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

resuspension
seasonal variation
autumn
biomass burning
winter
2017
7 引用 (Scopus)

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

Gamma Rays
Gamma rays
decontamination
Demonstrations
Decontamination
6 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

stable isotope
rainwater
typhoon
wet deposition
rain
2 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

Isotopes
Rain
stable isotope
rainwater
typhoon

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

研究成果: Article

Nitric Acid
Sulfur Dioxide
Sulfur dioxide
Nitric acid
nitric acid

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

Sand
Soils
Needles
Buffers
Decontamination
4 引用 (Scopus)
Air Pollutants
rainwater
contaminants
Rain
Japan
2 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, Toshito, T., Kimura, M., Nagao, Y., Yamaguchi, M., Kurita, K. & Kawachi, N., 2017 1 1, (Accepted/In press) : : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.

研究成果: Article

Gamma rays
Cameras
cameras
gamma rays
Imaging techniques
2016
11 引用 (Scopus)

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 1, : : Aerosol and Air Quality Research. 16, 10, p. 2368-2377 10 p.

研究成果: Article

Carbon Monoxide
trajectory
atmospheric gas
air
summer
2015
3 引用 (Scopus)

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

diurnal variations
diurnal variation
electric field
Japan
electric fields
5 引用 (Scopus)
Radioisotopes
Gamma rays
radioactive isotopes
estimating
gamma rays
26 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

Scintillation counters
Radiation counters
Gamma rays
scintillation
counters
2014
5 引用 (Scopus)

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., Okochi, H. & Ogata, H., 2014 4 1, : : Atmospheric Environment. 97, p. 511-518 8 p.

研究成果: Article

black carbon
forest floor
oak
plateau
defoliation
13 引用 (Scopus)
sea salt
aerosol
particle
sulfuric acid
sulfate
18 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

Scintillator
performance tests
field tests
Phosphors
scintillation counters
2013
Polycyclic Aromatic Hydrocarbons
Fluorescence
Water
Liquid chromatography
Rain
1 引用 (Scopus)
Polycyclic Aromatic Hydrocarbons
Gases
Recovery
Atmospheric aerosols
Quartz
Anionic surfactants
Methylene Blue
Fibers
2010
10 引用 (Scopus)
diesel
particulate matter
PAH
aromatic compound
vehicle
11 引用 (Scopus)
Roadsides
Particulate Matter
Polycyclic Aromatic Hydrocarbons
Polycyclic aromatic hydrocarbons
1-nitropyrene
2 引用 (Scopus)
Volatile Organic Compounds
Volatile organic compounds
Gas chromatography
Mass spectrometry
Water
2 引用 (Scopus)
divinyl benzene
Styrene
Polycyclic Aromatic Hydrocarbons
Adsorbents
Copolymers
38 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, : : Atmospheric Environment. 44, 24, p. 2873-2880 8 p.

研究成果: Article

PAH
particulate matter
particle
diurnal variation
temporal variation
Acids
Monitoring
Rain gages
Rain
Fluxes
2008
3 引用 (Scopus)

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, : : Polycyclic Aromatic Compounds. 28, 4-5, p. 562-577 16 p.

研究成果: Article

Aromatic compounds
1-nitropyrene
Nitrates
Hydrocarbons
Cyclic Hydrocarbons
8 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, : : Atmospheric Research. 87, 3-4, p. 213-223 11 p.

研究成果: Article

dew
volatile organic compound
dissolution
fulvic acid
water
2007
32 引用 (Scopus)

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

pollen
adsorption
Adsorption
Nitric acid
Air
4 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, : : Bunseki Kagaku. 56, 9, p. 805-811 7 p.

研究成果: Article

Fluxes
Rain
polycarbonate
Bottles
Rain gages
1 引用 (Scopus)
Ecosystems
Acids
Water
Nitrates
Nitrogen
2006
10 引用 (Scopus)

Scavenging effect of precipitation on volatile organic compounds in ambient atmosphere

Sato, E., Matsumoto, K., Okochi, H. & Igawa, M., 2006, : : Bulletin of the Chemical Society of Japan. 79, 8, p. 1231-1233 3 p.

研究成果: Article

Volatile Organic Compounds
Scavenging
Humic Substances
Organic compounds
Rain
2005
17 引用 (Scopus)

Enhanced dissolution of volatile organic compounds into urban dew water collected in Yokohama, Japan

Okochi, H., Kataniwa, M., Sugimoto, D. & Igawa, M., 2005 10, : : Atmospheric Environment. 39, 33, p. 6027-6036 10 p.

研究成果: Article

dew
Volatile organic compounds
volatile organic compound
Dissolution
dissolution
2004
28 引用 (Scopus)
Atmospheric aerosols
Aerosols
aerosol
Organic carbon
urban site
16 引用 (Scopus)
chlorinated hydrocarbon
Aromatic hydrocarbons
aromatic hydrocarbon
rainwater
Rain
2003
10 引用 (Scopus)
dew
water chemistry
soils
chemistry
Soils
2 引用 (Scopus)
Dialysis
Desalination
Membranes
Water
Ion exchange
2002
8 引用 (Scopus)

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

Abies
forest decline
Boron
acid deposition
Weather
16 引用 (Scopus)
Fog
formic acid
Rain
Ions
Acids
38 引用 (Scopus)

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

Fog
fog
Nitric Acid
nitric acid
Nitric acid
40 引用 (Scopus)

Potential trace metal-organic complexation in the atmosphere.

Okochi, H. & Brimblecombe, P., 2002 3 21, : : The Scientific World Journal. 2, p. 767-786 20 p.

研究成果: Article

Complexation
Atmosphere
complexation
trace metal
Metals
2 引用 (Scopus)
Chelating Agents
Heavy Metals
Heavy ions
Metal ions
Cations
19 引用 (Scopus)

Severe leaching of calcium ions from fir needles caused by acid fog

Igawa, M., Kase, T., Satake, K. & Okochi, H., 2002, : : Environmental Pollution. 119, 3, p. 375-382 8 p.

研究成果: Article

Weather
Fog
fog
Needles
Leaching