年単位の研究成果
研究成果 1993 2019
- 716 引用
- 16 h指数
- 70 Article
- 1 - 50 / 70 件中
- 出版年、タイトル (降順)
2019
1
引用
(Scopus)
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
trace metal
isotopic composition
hydrogen
dust
oxygen
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)
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
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)
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 6 27, : : Journal of Geophysical Research: Atmospheres. 122, 12, p. 6502-6519 18 p.研究成果: Article
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, , 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)
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., 2015 11 5, (Accepted/In press) : : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment.研究成果: Article
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)
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, : : Atmospheric Research. 137, p. 216-227 12 p.研究成果: Article
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
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
Polycyclic Aromatic Hydrocarbons
Fluorescence
Water
Liquid chromatography
Rain
1
引用
(Scopus)
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
Polycyclic Aromatic Hydrocarbons
Gases
Recovery
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
Atmospheric aerosols
Quartz
Anionic surfactants
Methylene Blue
Fibers
2010
10
引用
(Scopus)
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
diesel
particulate matter
PAH
aromatic compound
vehicle
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, : : Polycyclic Aromatic Compounds. 30, 5, p. 321-333 13 p.研究成果: Article
Roadsides
Particulate Matter
Polycyclic Aromatic Hydrocarbons
Polycyclic aromatic hydrocarbons
1-nitropyrene
2
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, : : Bunseki Kagaku. 59, 7, p. 551-557 7 p.研究成果: Article
Volatile Organic Compounds
Volatile organic compounds
Gas chromatography
Mass spectrometry
Water
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, : : Bunseki Kagaku. 59, 8, p. 645-652 8 p.研究成果: Article
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
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, : : Bunseki Kagaku. 59, 5, p. 357-362 6 p.研究成果: Article
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)
Erratum to "Adsorption of air pollutants on the grain surface of Japanese cedar pollen". [Atmospheric Environment 41 (2007) 253-260] (DOI: 10.1016/j.atmosenv.2006.08.009)
Okuyama, Y., Matsumoto, K., Okochi, H. & Igawa, M., 2007 6, : : Atmospheric Environment. 41, 18, p. 3939-3940 2 p.研究成果: Article
Adsorption
Air
1
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, : : Bunseki Kagaku. 56, 9, p. 791-798 8 p.研究成果: Article
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)
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, : : Atmospheric Environment. 38, 28, p. 4701-4708 8 p.研究成果: Article
Atmospheric aerosols
Aerosols
aerosol
Organic carbon
urban site
16
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, : : Atmospheric Environment. 38, 26, p. 4403-4414 12 p.研究成果: Article
chlorinated hydrocarbon
Aromatic hydrocarbons
aromatic hydrocarbon
rainwater
Rain
2003
10
引用
(Scopus)
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研究成果: Article
dew
water chemistry
soils
chemistry
Soils
2
引用
(Scopus)
Transport characteristics of neutralization dialysis and desalination of tap water
Igawa, M., Mikami, K. & Okochi, H., 2003, : : Bulletin of the Chemical Society of Japan. 76, 2, p. 437-441 5 p.研究成果: Article
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)
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, : : Bulletin of the Chemical Society of Japan. 75, 4, p. 757-764 8 p.研究成果: Article
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)
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, : : Bulletin of the Chemical Society of Japan. 75, 10, p. 2269-2273 5 p.研究成果: Article
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