＊査読付論文

1. Fujimori, K., Izutani, A., Tsujimoto, K., Hirahara, M., Moriuchi-Kawakami, T., Ueda, M., Suzue, T., Kimoto, H., & Okamura, K. "Deep-sea in situ determination of sulfide using a sensitized chemiluminescent terbium complex." Analytical Sciences, 39(7), 1143–1149. doi:10.1007/s44211-023-00323-7 (2023).
2. Sagawa, T., Okamura, K., & Murayama, M.."Orbital-scale thermocline temperature variability in the western equatorial Pacific during the last 370 kyr." Palaeogeography, Palaeoclimatology, Palaeoecology, 608, 111285. doi:10.1016/j.palaeo.2022.111285 (2022).
3. Koito, T., Saitou, S., Nagasaki, T., Yamagami, S., Yamanaka, T., Okamura, K., & Inoue, K. "Taurine-related compounds and other free amino acids in deep-sea hydrothermal vent and non-vent invertebrates." Marine Biology, 165(12), Article No:183 (12pages), doi:10.1007/s00227-018-3442-8 (2018).
4. Fukuba, T., Noguchi, T., Okamura, K., & Fujii, T. "Adenosine Triphosphate Measurement in Deep Sea Using a Microfluidic Device." Micromachines, 9(8), 370. 10pages, doi:10.3390/mi9080370 (2018).
5. Ijiri, A., Okamura, K., Ohta, J., Nishio, Y., Hamada, Y., Iijima, K., & Inagaki, F. "Uptake of porewater phosphate by REY-rich mud in the western North Pacific Ocean." Geochemical Journal, 52(4), 373–378 (2018).
   doi.org:10.2343/geochemj.2.0522
6. Hoshino, T., Toki, T., Ijiri, A., Morono, Y., Machiyama, H., Ashi, J., Okamura, K., & Inagaki, F. "Atribacteria from the Subseafloor Sedimentary Biosphere Disperse to the Hydrosphere through Submarine Mud Volcanoes." Frontiers in Microbiology, 8:1135. doi: 10.3389/fmicb.2017.01135 (2017).
7. Hojo, M., Iwasaki, S., & Okamura, K. "Pure gold dissolution with hydrogen peroxide as the oxidizer in HBr or HI solution." Journal of Molecular Liquids, 246, 372–378. (2017).
   doi:10.1016/j.molliq.2017.09.080
8. Hojo, M., Yamamoto, M., Maeda, T., Kawano, H., & Okamura, K. "Pure gold dissolution in dilute chloric, bromic or iodic acid solution containing abundant halide ions." Journal of Molecular Liquids, 227, 295–302. (2017).
   doi:10.1016/j.molliq.2017.09.080
9. Mito, S., Okamura, K., & Kimoto, H., “Colorimetric pH Measurement of Pressurized Groundwater Containing CO2,” Analytical Sciences, 32, 437–442, (2016).
   doi:10.2116/analsci.32.437
10. Nakamura-Kusakabe, I., Nagasaki, T., Kinjo, A., Sassa, M., Koito, T., Okamura, K., Yamagami, S., Yamanaka, T., Tsuchida, S., & Inoue, K., “Effect of sulfide, osmotic, and thermal stresses on taurine transporter mRNA levels in the gills of the hydrothermal vent-specific mussel Bathymodiolus septemdierum,” Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 191, 74–79, (2016).
    doi:10.1016/j.cbpa.2015.09.013
11. Kawagucci, S., Miyazaki, J., Noguchi, T., Okamura, K., Shibuya, T., Watsuji, T., Nishizawa, M., Watanabe, H., Okino, K., Takahata, N., Sano, Y., Nakamura, K., Shuto, A., Abe, M., Takaki, Y., Nunoura, T., Koonjul, M., Singh, M., Beedessee, G., Khishma, M., Bhoyroo, V., Bissessur, D., Kumar, L S., Marie, D., Tamaki, K., Takai, K.  "Fluid chemistry in the Solitaire and Dodo hydrothermal fields of the Central Indian Ridge." Geofluids, 16(5), 988–1005. (2016)
    doi:10.1111/gfl.12201

12. Okamura, K., Sugiyama, T., Noguchi, T., Fukuba, T., & Okino, K. "Development of a deep-sea hydrogen sulfide ion sensor and its application for submarine hydrothermal plume exploration." Geochemical Journal, 49, 603-611, (2015).

    doi:10.2343/geochemj.2.0391

13.  Okamura, K., & Noguchi, T. "Evaluation of the Effect on Temperature Conversion of pHT at 25°C in the Temperature Range 0°C–40°C due to Incorrect Estimations of Salinity, Alkalinity, and Phosphate and Silicate Concentrations." Analytical Sciences, 31, 847-850, (2015).

    doi:10.2116/analsci.31.847

14.  Hojo, M., Yamamoto, M., & Okamura, K. "Dilute nitric or nitrous acid solution containing halide ions as effective media for pure gold dissolution." Physical Chemistry Chemical Physics, 17, 19948-19955, (2015).

    doi:10.1039/C5CP02288F

15.  Gamo, T., Okamura, K., Hatanaka, H., Hasumoto, H., Komatsu, D., Chinen, M., Mori, M., Tanaka, J., Hirota, A., Tsunogai, U., & Tamaki, K. "Hydrothermal plumes in the Gulf of Aden, as characterized by light transmission, Mn, Fe, CH4 and δ13C–CH4 anomalies." Deep Sea Research Part II: Topical Studies in Oceanography, 121, 62-70, (2015).

    doi:10.1016/j.dsr2.2015.06.004

16.  Tsubaki, S., Hiraoka, M., Hadano, S., Okamura, K., Ueda, T., Nishimura, H., Kashimura, K., & Mitani, T. "Effects of acidic functional groups on dielectric properties of sodium alginates and carrageenans in water." Carbohydrate Polymers, 115, 78–87, (2015).
    doi:10.1016/j.carbpol.2014.08.092

17.  Okamura, K., Kimoto, H., Noguchi, T., Hatta, M., Kawakami, H., & Suzue, T. "Colorimetric pH Measurement for Seawater Samples Using a Three Light Emitting Diodes Detector and a Calibration Method for Temperature Dependence." Analytical Sciences, 30(12), 1135-1141, (2014).

    doi:10.2116/analsci.30.1135

18.  Okamura, K., Kimoto, H., Hatta, M., Noguchi, T., Nakaoka, A., Suzue, T., & Kimoto, T. "Potentiometric open-cell titration for seawater alkalinity considering temperature dependence of titrant density and Nernst response of pH electrode." Geochemical Journal,48(2), 153-163, (2014).

    doi:10.2343/geochemj.2.0296 

19. Yamaguchi, H., Minamida, M., Matsubara, T., & Okamura, K. "Novel blooms of the diatom Asteroplanus karianus deplete nutrients from Ariake Sea coastal waters." Marine Ecology Progress Series, 517, 51-60, (2014).

    doi:10.3354/meps11014

20.  Noguchi, T. & Okamura, K. “Data report: long-term storage of cuttings for geochemical research.” Proceedings of the Integrated Ocean Drilling Program, 319, doi:10.2204/iodp.proc.319.201.2014, 8 pages, (2014).

    doi:10.2204/iodp.proc.319.201.2014

21.  Hojo, M., Kondo, Y., Zei, K., Okamura, K., Chen, Z., & Kobayashi, M. "Conductometric and UV-visible Spectroscopic Studies on the Strong Association between Polysulfonic or Dicarboxylic Acids and Their conjugate Anions in Acetonitrile." Bulletin of Chemical Society of Japan, 87(1), 98–109, (2014).

    doi:10.1246/bcsj.20130176

22.  Hojo, M., Uji-yie, Y., Tsubota, S., Tamura, M., Yamamoto, M., Okamura, K., & Isshiki, K. "Can pure gold be dissolved in seawater mixed with aqueous nitric acid?" Journal of Molecular Liquids, 194, 68–76, (2014).

    doi:10.1016/j.molliq.2014.01.014

23.  Yamada, K., Irizuki, T., Ikehara, K., & Okamura, K. "Calibration of past water temperature in the Sea of Japan based on Mg/Ca of ostracode shells of two shallow marine species in the genus Cytheropteron." Palaeogeography, Palaeoclimatology, Palaeoecology, 410, 244–254, (2014).

    doi:10.1016/j.palaeo.2014.05.042

24.  Okamura, K., Noguchi, T., Hatta, M., Sunamura, M., Suzue, T., Kimoto, H., Fukuba, T. & Fujii, T. “Development of a 128-channel multi-water-sampling system for underwater platforms and its application to chemical and biological monitoring.” Methods in Oceanography, 8, 75-90, (2013).

    doi:10.1016/j.mio.2014.02.001

25.  Yamanaka, T., Maeto, K., Akashi, H., Ishibashi, J., Miyoshi, Y., Okamura, K., Noguchi, T., Kuwahara, Y., Toki, T., Tsunogai, U., Ura, T., Nakatani, T., Maki, T., Kubokawa, K., & Chiba, H. "Shallow submarine hydrothermal activity with significant contribution of magmatic water producing talc chimneys in the Wakamiko Crater of Kagoshima Bay, southern Kyushu, Japan." Journal of Volcanology and Geothermal Research, 258, 74-84, (2013).

    doi:10.1016/j.jvolgeores.2013.04.007

26. Kato, S., Nakawake, M., Kita, J., Yamanaka, T., Utsumi, M., Okamura, K., Ishibashi, J., Ohkuma, M., & Yamagishi, A. "Characteristics of microbial communities in crustal fluids in a deep-sea hydrothermal field of the Suiyo Seamount." Frontiers in Microbiology, 4(85), doi:10.3389/fmicb.2013.00085, 11 pages, (2013). 

27. Noguchi, T., Hatta, M., Yamanaka, T., & Okamura, K. “Fast Measurement of Dissolved Inorganic Carbon Concentration for Small Volume Interstitial Water by Acid Extraction and Nondispersive Infrared Gas Analysis.” Analytical Sciences, 29, 9-13, (2013).

    doi:10.2116/analsci.29.9 

28. Provin, C., Fukuba, T., Okamura, K., & Fujii, T.“An Integrated Microfluidic System for Manganese Anomaly Detection Based on Chemiluminescence: Description and Practical Use to Discover Hydrothermal Plumes Near the Okinawa Trough.” IEEE Journal of Oceanic Engineering, 38, 178-185, (2013).

    doi:10.1109/JOE.2012.2208849

29. Hojo, M., Ohta, S., Ayabe, K., Okamura, K., Kobiro, K., & Chen, Z. "Coordination ability of alkali metal or alkaline earth metal ions with aromatic dicarboxylate, sulfonate, or disulfonate ions in acetonitrile." Journal of Molecular Liquids, 177, 145–155, (2013).

    doi:10.1016/j.molliq.2012.10.033 

30. Noguchi, T., Tanikawa, W., Hirose, T., Lin, W., Kawagucci, S., Yoshida-Takashima, T., Honda, M.C., Takai, K., Kitazato, H., & Okamura, K. "Dynamic process of turbidity generation triggered by the 2011 Tohoku-Oki earthquake." Geochemistry Geophysics Geosystems, 13, doi:10.1029/2012GC004360, 7 pages, (2012).

31.  Nakamura, K., Watanabe, H., Miyazaki, J., Takai, K., Kawagucci, S., Noguchi, T., Nemoto, S., Watsuji, T., Matsuzaki, T., Shibuya, T., Okamura, K., Mochizuki, M., Orihashi, Y., Ura, T., Asada, A., Marie, D., Koonjul, M., Singh, M., Beedessee, G., Bhikajee, M., & Tamaki, K. "Discovery of new hydrothermal activity and chemosynthetic fauna on the Central Indian Ridge at 18º–20ºS." PLoS ONE, 7(3), e32965, doi:10.1371/journal.pone.0032965, 11 pages, (2012).
    doi:10.1371/journal.pone.0032965 

32. Kawagucci, S., Yoshida, Y.T., Noguchi, T., Honda, M.C., Uchida, H., Ishibashi, H., Nakagawa, F., Tsunogai, U. Okamura, K., Takaki, Y., Nunoura, T., Miyazaki, J., Hirai, M., Lin, W., Kitazato, H., & Takai, K. "Disturbance of deep-sea environment induced by the M9.0 Tohoku Earthquake." Scientific Report 2:270, SREP-11-01108.3d, doi:10.1038/srep00270, 7 pages, (2012).

    doi:10.1038/srep00270 

33. Fujimori, K., Tsujimoto, K., Moriuchi-Kawakami, T., Shibutani, Y., Ueda, M., Suzue, T., Kimoto, H., & Okamura, K. "Determination of Sulfide with Acidic Permanganate Chemiluminescence for Development of Deep-sea in-situ Analyzers." Analytical Sciences, 27(2), 183–186, (2011).

    doi:10.2116/analsci.27.183 

34.  野口拓郎, 岡村慶, 八田万有美, 紀本英志, 鈴江崇彦, 石橋純一郎, 山中寿朗, & 藤井輝夫.「現場型マンガン分析装置の小型軽量化と設置連続観測の実例」 物理探査,64(4), 291–297, (2011). 
    doi:10.3124/segj.64.291

35. Okamura, K., Kimoto, H., & Kimoto, T. "Open-cell Titration of Seawater for Alkalinity Measurements by Colorimetry Using Bromophenol Blue Combined with a Non-linear Least-squares Method." Analytical Sciences, 26(6), 709–713, (2010).

    doi: 10.2116/analsci.26.709 

36. Hojo, M., Ueda, T., Ike, M., Okamura, K., Sugiyama, T., Kobayashi, M., & Nakai, H. "Observation by UV−Visible and NMR Spectroscopy and Theoretical Confirmation of 4-Isopropyltropolonate Ion, 4-Isopropyltropolone (Hinokitiol), and Protonated 4-Isopropyltropolone in Acetonitrile." Journal of Chemical & Engineering Data, 55(5), 1986–1989, (2010).

    doi:10.1021/je900923c 

37. Hosono, T., Su, C.-C., Okamura, K., & Taniguchi, M. "Historical record of heavy metal pollution deduced by lead isotope ratios in core sediments from the Osaka Bay, Japan." Journal of Geochemical Exploration, 107(1), 1–8, (2010).

    doi:10.1016/j.gexplo.2010.05.003 

38. Nishio, Y., Okamura, K., Tanimizu, M., Ishikawa, T., & Sano, Y. "Lithium and strontium isotopic systematics of waters around Ontake volcano, Japan: Implications for deep-seated fluids and earthquake swarms." Earth and Planetary Science Letters, 297(3-4), 567–576, (2010).

    doi:10.1016/j.epsl.2010.07.008 

39. 小牧加奈絵, 浦環, 岡村慶, 小山寿史, 永橋賢司, 柴崎洋志, & 細井義孝. "ADCP曳航とAUV潜航で観測された伊是名海穴における底層流と高反射強度アノマリ." 海洋調査技術, 22(2), 23–37, (2010).
    doi:10.11306/jsmst.22.2_23 

40. Jaysankar, D., Fukami, K., Iwasaki, K., & Okamura, K. "Occurrence of heavy metals in the sediments of Uranouchi Inlet, Kochi prefecture, Japan." Fisheries Science, 75(2), 413–423, (2009).

    doi:10.1007/s12562-008-0054-0

41. Nakatsuka, S., Okamura, K., Takeda, S., Nishioka, J., Firdaus, L. M., Norisuye, K., & Sohrin, Y. "Behaviors of dissolved and particulate Co, Ni, Cu, Zn, Cd and Pb during a mesoscale Fe-enrichment experiment (SEEDS II) in the western North Pacific." Deep Sea Research Part II: Topical Studies in Oceanography, 56(26), 2822–2838, (2009).
    doi:10.1016/j.dsr2.2009.06.008

42. Fukuba, T., Provin, C., Okamura, K., & Fujii, T. "Development and Evaluation of Microfluidic Device for Mn Ion Quantification in Ocean Environments." IEEJ Transactions on Sensors and Micromachines, 129(3), 69–72, (2009).

    doi:10.1541/ieejsmas.129.69 

43. Doi, T., Takano, M., Okamura, K., Ura, T., & Gamo, T. "In-situ survey of nanomolar manganese in seawater using an autonomous underwater vehicle around a volcanic crater at Teishi Knoll, Sagami Bay, Japan." Journal of Oceanography, 64(3), 471–477, (2008).

    doi:10.1007/s10872-008-0040-2 

44. Kawagucci, S., Okamura, K., Kiyota, K., Tsunogai, U., Sano, Y., Tamaki, K., & Gamo, T.  "Methane, manganese, and helium-3 in newly discovered hydrothermal plumes over the Central Indian Ridge, 18°–20°S." Geochemistry Geophysics Geosystems, 9(10), Q10002. doi:10.1029/2008GC002082, 14 pages, (2008). 

45. Gamo, T., Okamura, K., Mitsuzawa, K., & Asakawa, K. "Tectonic pumping: earthquake-induced chemical flux detected in situ by a submarine cable experiment in Sagami Bay, Japan." Proceedings of the Japan Academy, Series B, 83(7), 199–204, (2007).
    doi:10.2183/pjab.83.199 

46. Nakatsuka, S., Okamura, K., Norisuye, K., & Sohrin, Y. "Simultaneous determination of suspended particulate trace metals (Co, Ni, Cu, Zn, Cd and Pb) in seawater with small volume filtration assisted by microwave digestion and flow injection inductively coupled plasma mass spectrometer." Analytica Chimica Acta, 594(1), 52–60, (2007).

    doi:10.1016/j.aca.2007.04.057 

47. Norisuye, K., Okamura, K., Sohrin, Y., Hasegawa, H., & Nakanishi, T. "240 Pu / 239 Pu Large volume preconcentration and purification for determining the isotopic ratio and 238 Pu / 239 + 240 Pu alpha-activity ratio in seawater." Journal of Radioanalytical and Nuclear Chemistry, 267(1), 183–193, (2005).

    doi:10.1007/s10967-006-0026-8

48. Kinugasa, M., Ishita, T., Sohrin, Y., Okamura, K., Takeda. S., Nishioka, J., & Tsuda, A. “Dynamics of trace metals during the subarctic Pacific iron experiment for ecosystem dynamics study (SEEDS2001).” Progress in Oceanography, 64, 129-147, (2005).

    doi:10.1016/j.pocean.2005.02.005

49. Okamura, K., Hatanaka, H., Kimoto, H., Suzuki, M., Shorin, Y., Nakayama, E., Gamo, T., & Ishibashi, J. “Development of an in situ manganese analyzer using micro-diaphragm pumps and its application to time-series observations in a hydrothermal field at Suiyo seamount.” Geochemical Journal, 38, 635-642, (2004)
    doi:10.2343/geochemj.38.635

50. Gamo, T., Masuda, H., Yamanaka, T., Okamura, K., Ishibashi, J., Nakayama, E., Obata, H., Shitashima, K., Nishio, Y., Hasumoto, H., Watanabe, M., Mitsuzawa, K., Seama, N., Tsunogai, U., Kouzuma, F., & Sano, Y., "Discovery of a new hydrothermal venting site in the southernmost Mariana Arc: Al-rich hydrothermal plumes and white smoker activity associated with biogenic methane." Geochemical Journal, 38, 527-534, (2004).

    doi:10.2343/geochemj.38.527

51. Kishida, K., Sohirn, Y., Okamura, K., & shibashi,J. "Tungsten enriched in submarine hydrothermal fluids." Earth and Planetary Science Lettetrs, 222, 819-827, (2004).

    doi:10.1016/j.epsl.2004.03.034

52. 岡村慶, 畑中弘, 宗林由樹, "マイクロ・ダイアフラムポンプを用いた海水中マンガンの現場フロースルー式分析法の微少量分析化及び省電力化." 分析化学, 53, 331-337, (2004).

    doi:10.2116/bunsekikagaku.53.331

53. Suzuki, K., Liu, H., Saino, T., Obata, H., Takano, M., Okamura, K., Sohrin, Y., & Fujishima, Y. "East-west gradients in the photosynthetic potential of phytoplankton and iron concentration in the subarctic Pacific Ocean during early summer." Limnology and Oceanography, 47, 1581-1594, (2002).
    doi:10.4319/lo.2002.47.6.1581

54. Okamura, K., Sugiyama, M., Obata, H., Maruo, M., Nakayama, E., & Karatani, H. "Automated determination of vanadium(IV) and (V) in natural waters based on chelating resin separation and catalytic detection with Bindschedler's green leuco base." Analytica Chimica Acta, 443, 143-151, (2001).
    doi:10.1016/S0003-2670(01)01190-4

55. Okamura, K., Kimoto, H., Saeki, K., Ishibashi, J., Obata, H., Maruo, M., Gamo, T., Nakayama, E., & Nozaki, Y. "Development of a deep-sea in situ Mn analyzer and its application for hydrothermal plume observation." Marine Chemistry, 76, 17-26, (2001).
    doi:10.1016/S0304-4203(01)00043-3

56. Gamo, T., Chiba, H., Yamanaka, T., Okudaira, T., Hashimoto, J., Tsuchida, S., Ishibashi, J., Kataoka, S., Tsunogai, U., Okamura, K., Sano, Y., & Shinjo, R. "Chemical characteristics of newly discovered black smoker fluids and associated hydrothermal plumes at the Rodriguez Triple Junction, Central Indian Ridge." Earth and Planetary Science Letters, 193, 371-379, (2001).
    doi:10.1016/S0012-821X(01)00511-8

57. Obata, H., Nozaki, Y., Okamura, K., Maruo, M., & Nakayama, E. "Flow-Through Analysis of Al in Seawater by Fluorometric Detection with the Use of Lumogallion." Field Analytical Chemistry and Technology, 4, 274-282, (2000).
    doi:10.1002/1520-6521(2000)4:6<274::AID-FACT30>3.0.CO;2-U

58. Okamura, K., Gamo, T., Obata, H., Nakayama, E., Karatani, H., & Nozaki, Y. "Selective and sensitive determination of trace manganese in sea water by flow through technique using luminol-hydrogen peroxide chemiluminescence detection." Analytica Chimica Acta, 377, 125-131, (1998).

    doi:10.1016/S0003-2670(98)00617-5

59. Ishibashi, J., Wakita, H., Okamura, K., Nakayama, E., Feely R. A., Lebon, G. T., Baker, E. T., $ Marumo, K. "Hydrothermal methane and manganese variation in the plume over the superfast-spreading southern East Pacific Rise." Geochimica Cosmocimica Acta, 61, 485-500, (1997).

    doi:10.1016/S0016-7037(96)00304-3

60. Gamo, T., Okamura, K., Charlou, J-L., Urabe, T., Auzende, J-M., Ishibashi, J., Shitashima, K., Chiba, H., & Shipboard Scientific Party of the ManusFlux Cruise. "Acidic and sulfate-rich hydrothermal fluid from the Manus back-arc basin, Papua New Guinea." Geology, 25, 139-142, (1997).

    doi:10.1130/0091-7613(1997)025%3C0139:AASRHF%3E2.3.CO;2

61. Feely, R. A., Baker, E. T., Marumo, K., Urabe, T., Ishibashi, J., Gendron, J., Lebon, G. T., & Okamura, K. "Hydrothermal plume particles and dissolved phosphate over the superfast-spreading southern East Pacific Rise." Geochimica Cosmochimica Acta, 60, 2297-2323, (1996).

    doi:10.1016/0016-7037(96)00099-3

62. Gamo, T., Nakayama, E., Shitashima, K., Isshiki, K., Obata, H., Okamura, K., Kanayama, S., Oomori, T., Koizumi, T., Matsumoto, S., & Hasumoto, H. "Hydrothermal plumes at the Rodriguez Triple Junction, Indian Ridge." Earth and Planetary Science Letters, 142, 261-270, (1996).

    doi:10.1016/0012-821X(96)00087-8

63. Auzende, J. M., Urabe, T., Binns, R., Charlou, J. L., Gena, K., Gamo, T., Henry, K., Matsubayashi, O., Matsumoto, T., Moss, R., Naka, J., Nagaya, Y., Okamura, K., & Ruellan, E. "Tectonic, magmatic and hydrothermal activity in the Manus basin (SW Pacific, Papua New Guinea): MANUSFLUX cruise, Shinkai-6500." Comptes Rendus de L'Academie des Sciences Serie II Fascicule a - Sciences de la terre et des Planetes, 323, 501-508, (1996).

64. Urabe, T., Baker, E. T., Ishibashi, J., Feely, R. A., Marumo, K., Massoth, G. J., Maruyama, A., Shitashima, K., Okamura, K., Lupton, J. E., Sonoda, A., Yamazaki, T., Aoki, M., Gendron, J., Greene, R., Kaiho, Y., Kishimoto, K., Lebon, G., Matumoto, T., Nakamura, K., Nishizawa, A., Paradis, G., Roe, K., Shibata T., Tennant, D., Vance, T., Walker, S. L., Yabuki, T., & Ytow, N. "The effect of magmatic activity on hydrothermal venting along the superfast-spreading East Pacific Rise." Science, 269, 1092-1095, (1995).

    doi:10.1126/science.269.5227.1092

＊査読付抄録

1. Okamura, K., Noguchi, T., Hatta, M., & Ishibashi, J. ”Improvement of in situ glass electrode pH sensor for seawater by rapid response glass electrode and removable Ag/AgCl electrode with solid reference junction using vycol glass.” 2016 Techno-Ocean (Techno-Ocean), 410–414. (2016).
   doi:10.1109/Techno-Ocean.2016.7890688
2. Fukuba, T., Hanatani, K., Okamura, K., & Fujii, T. "Microfluidic device for in situ quantification of marine microbial ATP with in-line photolysis of caged ATP as internal standard." 20th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2016, 1469–1470. (2016),
3. Nishida, S., Matsubara, N., Fujii, T., Okamura, K., Fukuba, T., Kyo, M., & Shitashima, K. "Underwater atomic force microscopy for in situ observation of microorganisms in the deep sea." In 2015 IEEE Underwater Technology (UT) (pp. 1–4). IEEE. (2015)
   doi:10.1109/UT.2015.7108306
4. Komaki, K., Hatta, M., Okamura, K., & Noguchi, T. "Development and application of chemical sensors mounting on underwater vehicles to detect hydrothermal plumes." In 2015 IEEE Underwater Technology (UT) (pp. 1–3). IEEE. (2015)
   doi:10.1109/UT.2015.7108248
5. Fukuba, T., Provin, C., Mogi, K., Kinoshita, H., Okamura, K., Kyo, M., & Fujii, T. "Microfluidic devices for ocean science and expoloration." Proceedings of the 16th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2012 (p. 179). Chemical and Biological Microsystems Society, (2012).
6. Provin, C., Fukuba, T., Okamura, K., & Fujii, T. "Detection of new hydrothermal sources using an in situ integrated analyzer for manganese (IISA-Mn)." 2011 IEEE Symposium on Underwater Technology and Workshop on Scientific Use of Submarine Cables and Related Technologies (pp. 1–5), IEEE. (2011)
   doi:10.1109/UT.2011.5774091
7. Provin, C., Fukuba, T., Kinoshita, H., Okamura, K., & Fujii, T. "Microfluidic device with integrated flow control elements for chemiluminescence-based mn detection in deep-sea environments." 15th International Conference on Miniaturized Systems for Chemistry and Life Sciences 2011, MicroTAS 2011 (Vol. 3, pp. 1582–1584), (2011). 
8. Ura, T., Tamaki, K., Asada, A., Okamura, K., Nagahashi, K., Sakamaki, T., Gamo, T., Okino, K., Obara, T., Nakane, K., Obata, T., Ooyabu, Y., Yamaoka, N., Orihashi, Y., Han, J., Koyama, H., & Sugimatsu, H. "Dives of AUV “r2D4” to Rift Valley of Central Indian Mid-Ocean Ridge System." OCEANS 2007 - Europe (pp. 1–6), (2007).
   doi:10.1109/OCEANSE.2007.4302392
9. Gamo, T., Okamura, K., Mitsuzawa, K., & Asakawa, K. "In Situ Measurement of Dissolvable Mn in Bottom Seawater in Combination with a Deep-Sea Cable off Hatsushima Island, Western Sagami Bay, Japan." 2007 Symposium on Underwater Technology and Workshop on Scientific Use of Submarine Cables and Related Technologies, (pp. 356–361), (2007).
   doi:10.1109/UT.2007.370812
10. Okamura, K., Yanai, K., Ura, T., Sakamaki, K., Obara, T., & Nagahashi, K. "In Situ Obsrevations of CTD and Dissolved Manganese at the Kuroshima Knoll, the Soutehrn Ryukyu Arc." Proceedings of Techno-Ocean 2006/19th JASNAOE Oecan Enginerring Symposium, (pp. No.173–1–4), (2006).
11. Ura, T., Nagahashi, K., Asada, A., Okamura, K., Tamaki, K., Sakamaki, T., & Iizasa, K. "Dive into Myojin-sho Underwater Caldera." OCEANS 2006 - Asia Pacific, (pp. 1–5), University of Tokyo: IEEE, (2006).
    doi:10.1109/OCEANSAP.2006.4393944
12. 永橋賢司, 浦環, 浅田昭, 玉木賢策, 岡村慶, 小原敬史, & 坂巻隆. 「自律型海中ロボット“r2D4”による小笠原明神礁調査.」 Proceedings of Techno-Ocean 2006/19th JASNAOE Oecan Enginerring Symposium (pp. No146_1–5), (2006).

13. Fukuba, T., Imhof, A., Matsunaga, M., Takagi, N., Yamamoto, T., Okamura, K.,  Naganuma, T., & Fujii T.“Development of Miniaturized In Situ Analysis Devices for Biological and Chemical Oceanography.” in 2005 3rd IEEE/EMBS Special Topic Conference on Microtechnology in Medicine and Biology, 56-59, (2005).

    doi:10.1109/MMB.2005.1548383

14. Nagahashi, K., Ura, T., Asada, A., Obara, T., Sakamaki, T., & Okamura, K. "Underwater volcano observation by autonomous underwater vehicle "r2D4".” in Europe Oceans 2005, 557-562, (2005).
    doi:10.1109/OCEANSE.2005.1511775

＊査読付総説

1. 砂村倫成, 野口拓郎, 山本啓之, & 岡村慶. "熱水活動が海洋環境と深海生態系にもたらす影響." 地学雑誌118(6), 1160–1173, (2009).

   doi:10.5026/jgeography.118.1160

2. Gamo, T., Ishibashi, J., Tsunogai, U., Okamura, K., & Chiba, H. "Unique Geochemistry of Submarine Hydrothermal Fluids From Arc-Back-Arc Settings of the Western Pacific." In D. M. Christie, C. R. Fisher, & S. Lee (Eds.), Back-Arc Spreadins Systems: Geological, Biological, Chemical, and Physical Interactions, (pp. 147–161), American Geophysical Union, (2006).

   doi:10.1029/166GM08

3. 角皆潤, 中川書子, 岡村慶, "化学トレーサーを用いた水曜海山熱水プルーム中における微生物活動の定量化." 海の研究, 14(2), 279-296, (2005).
   doi:10.5928/kaiyou.14.279

4. 石橋純一郎, 中村光一, 岡村慶, 下島公紀, 土岐知弘, 角皆 潤, "海底熱水活動地帯の化学環境を明らかにする試み." 海の研究, 14(2), 251-266, (2005).
   doi:10.5928/kaiyou.14.251

＊査読付著書

1. Noguchi, T., Fukuba, T., Okamura, K., Ijiri, A., Yanagawa, K., Ishitani, Y., Fujii T. & Sunamura, M. "Distribution and Biogeochemical Properties of Hydrothermal Plumes in the Rodriguez Triple Junction." In J. Ishibashi, K. Okino, & S. Michinari (Eds.), Subseafloor Biosphere Linked to Global Hydrothermal Systems; TAIGA Concept. Tokyo: Springer Japan. 195-204, (2015).

   doi:10.1007/978-4-431-54865-2_15

2.  Yamanaka, T., Nagashio, H., Nishiro, R., Kondo, K., Noguchi, T., Okamura, K.,Nunoura, T., Makita, H., Nakamura, K., Watanabe, H., Inoue, K., Toki, T., Iguchi, K., Tsunogai, U., Nakada, R., Ohshima, S., Toyoda, S., Kawai, J., Yoshida, N., Ijiri, A., & Sunamura, M. "Tarama Konll: Geochemical and Biological Profiles of Hydrothermal Activity." In J. Ishibashi, K. Okino, & M. Sunamura (Eds.), Subseafloor Biosphere Linked to Hydrothermal Systems: TAIGA Concept. Tokyo: Springer Japan. 497-504, (2015).

   doi:10.1007/978-4-431-54865-2_40