論文 学会発表 その他

＜論文＞

Keiichi Fukushi, Hiroki Hotta, Hideo Okamura, Hideyuki Inui, Simultaneous Determination of Iodide and Iodate in Salts Using Capillary Zone Electrophoresis with Transient Isotachophoresis, Salt and Seawater Science & Technology, 2023, 3, 37−44.

Haruo Mimura, Kohei Hirono, Hiroki Hotta, Reduction of Cypris Larval Settlement on a Flat Plate under Light Emission with a Central Wavelength of 940 nm, Salt and Seawater Science & Technology, 2023, 3, 9−10.　https://doi.org/10.11457/ssst.4.0_9
Mayu Ichimura, Kentaro Iwata, Zhichao Wang, Kakeru Go, Atsushi Kajiwara, Hiroki Hotta, Kotaro Katayama and Keiichi Fukushi, Simple Experiment for Elucidating Capillary Zone Electrophoresis Principles, Salt and Seawater Science & Technology, 2024, 4, 11–12.
Kenji Matsumoto, Masayuki Taniarashi, Yuki Tsutaho, Anju Yamada, Aki Yosho, Toshiyuki Osakai, Hiroki Hotta, Redox Reactions between ABTS•⁺ and Dihydroxybenzenes as Studied by Cyclic Voltammetry, Anal. Sci., 2022, 38(1), 227−230. https://doi.org/10.2116/analsci.21N030

Kenji Matsumoto, Sorai Kanno, Yuito Kitagawa, Yoshio Tsujino, Toshiyuki Osakai, Hiroki Hotta, The Number of Electrons for the Oxidation of Caffeic Acid Depends on the Internal Volume of Electrolytic Cell, J. Flow Injection Anal., 2022, 39(1), 9−13.

Tomohiko Kuwabara, Rikuo Hashimoto, Kenji Matsumoto, Hiroki Hotta, Masamitsu Iiyama, Toshio Takayanagi, Hitoshi Mizuguchi, Detection behavior of phenolic compounds in a dual-electrode system assembled from track-etched membrane electrodes, J. Electroanal. Chem., 2023, 928, 117039.　 DOI: 10.1016/j.jelechem.2022.117039

Keiichi Fukushi, Jun-ichi Tsujimoto, Hiroki Hotta, Hideo Okamura, Hideyuki Inui, Determining fluoride in salts using capillary zone electrophoresis with transient isotachophoresis, Salt and Seawater Science & Technology, 2021, 2, 10−16. https://doi.org/10.11457/ssst.2.0_10

Kazuo Eda, Masahiko Akune, Chie Yasuma, Hiroki Hotta, Toshiyuki Osakai, Takahito Nakajima, DFT Study of α-Keggin-type Iso-polyoxotungstate Anions [H_nW₁₂O₄₀]^(8–n)– (n = 1–4): Can [H₄W₁₂O₄₀]^4– Exist?, Inorg. Chem., 2021, 60(20), 15336−15342. 10.1021/acs.inorgchem.1c01962

Masao Kitamura, Haruo Mimura, Nobumichi Shutoh, Hiroki Hotta, Increase in the Density of Cypris Larvae Settlement in a Higher Emission Area of Bioluminescence from Photobacterium leiognathi Suspended in a Test Tube, Bulletin of the Society of Sea Water Science, Japan, 2020, 74(3), 191−192. June, 2020.

Naoya Nishi, Takashi Yamazawa, Tetsuo Sakka, Hiroki Hotta, Takayuki Ikeno, Kenjiro Hanaoka, and Hiromi Takahashi, How viscous is the solidlike structure at the interface of Ionic Liquids? A study using total internal reflection fluorescence spectroscopy with a fluorescent molecular probe sensitive to high viscosity, Langmuir, 2020, 36(35), 10397−10403. DOI: 10.1021/acs.langmuir.0c01528 2020, Aug.

Hiroki Hotta, Kenji Matsumoto, Evaluation of antioxidant activity by flow injection analysis with electrochemical detection, J. Flow Injection Anal. 2018, 35(2), 49−51. (Reveiw)
Keiichi Fukushi, Yuki Fujita, Junpei Nonogaki, Jun-ichi Tsujimoto, Takanari Hattori, Hideyuki Inui, Vladimir P. Beškoski, Hiroki Hotta, Mitsuru Hayashi, Takeshi Nakano, Capillary zone electrophoresis determination of fluoride in seawater using transient isotachophoresis, Anal. Bioanal. Chem., 2018, 410(6), 1825–1831.
Hiroki Hotta, Yuko Miki, Yukiko Kawaguchi, Kin-ichi Tsunoda, Atsuko Nakaoka, Sho Ko, and Takashi Kimoto, Direct detection of aqueous CO₂ by infrared waveguide spectroscopy with an Amorphous Fluoropolymer Coating Rod, Anal. Sci., 2017, 33(4), 477−479.
DOI: 10.2116/analsci.33.477−479.
Hiromi Takiguchi, Soto Asanuma, Junya Kamiyama, Hiroyasu Murata, Yuki Hasegawa, Satoshi Yoshizawa, Hiroki Hotta, Tamao Odake, Tomonari Umemura, Kiichi Sato, and Kin-ichi Tsunoda, Development of tetrahydrofuran/water optical waveguide and Its application to the Observation of Extraction Behavior of 1-Anilino-8-naphtalene Sulfonate at the Tetrahydrofuran/Water Interface, Anal. Sci., 2017, 33(4), 449.
DOI: 10.2116/analsci.33.449−455.
Hirochika Kojima, Shota Kurihara, Yoshito Watanabe, Koki Iwamaru, Kiichi Sato, Kin-ichi Tsunoda and Hiroki Hotta, A novel method for determination of inorganic oxyanions by electrospray ionization mass spectrometry using dehydration reactions, J. Mass Spectrom., 2016, 51(2), 123−131.

DOI 10.1002/jms.3731

Junya Kamiyama, Soto Asanuma, Hiroyasu Murata, Yasuhiko Sugii, Hiroki Hotta, Kiichi Sato and Kin-ichi Tsunoda, Characterization of liquid-core/liquid-cladding optical waveguides of a NaCl solution/water system by computational fluid dynamics, Appl. Spectrosc., 2013, 67, 1479–1484.

Hiroki Hotta, Yuta Kogure, Kin-ichi Tsunoda, Determination of divalent trace metals in soil sample using electrospray ionization mass spectrometry, Anal. Met., 2012, 4, 1160−1162.

DOI: 10.1039/C2AY05898G.
堀田弘樹・岡田二三夫・櫻澤淳志・佐藤記一・角田欣一、直線二色性スラブ光導波路分光装置の開発とガラス表面への色素吸着過程のその場観察、分析化学、2012、61(5)、429−433.　
Hiroki Hotta, Fumio Okada, Atsushi Sakurazawa, Kiichi Sato, Kin-ichi Tsunoda, Development of a Linear Dichroism Measurement System Using Slab Optical Waveguides and the in situ Observation of Adsorption Process of Dye Molecules onto Glass Surface, Bunseki Kagaku, 2012, 61(5), 429−433.
Hiroaki Horiuchi, Syohei Ishida, Ken-ichi Matsuzaki, Katsuhiko Tani, Takuya Hashimoto, Hiroki Hotta, Tetsuo Okutsu, Kin-ichi Tsunoda, Hiroshi Hiratsuka, Takuo Koraida, Suppression Mechanism of the Photodegradation of J-Aggregate Thin Films of Cyanine Dyes by Coating with Polysilanes, J. Phys. Chem. C, 2011, 115(14), 6902−6909. DOI:10.1021/jp109510x

Hiroki Hotta, Shota Kurihara, Keita Johno, Masaomi Kkitazume, Kiichi Sato, Kin-Ichi Tsunoda, New Determination Methods of Halides and Cyanide Ions by Electrospray Ionization Mass Spectrometry Based on Ternary Complex Formation, Anal. Sci., 2011, 27(9), 953−956.
Hiroki Hotta, Katuya Yata, Kamurul Fakir Bin Mamarudin, Shota Kurihara, Kin-ichi Tsunoda, Natsuo Fukumoto, Isao Kojima, Shin-ichi Kinugasa, Determination of Chromium(III), Chromium(VI) and Total Chromium in Chromate and Trivalent Chromium Conversion Coatings by Electrospray Ionization Mass Spectrometry, Talanta, 2012, 88, 533−536.　
doi:10.1016/j.talanta.2011.11.028.
Hiroki Hotta, Takayuki Mori, Akira Takahashi, Yuta Kogure, Keita Johno, Tomonari Umemura, Kin-ichi Tsunoda, Quantification of trace elements in natural samples by electrospray ionization mass spectrometry with a size-exclusion column based on the formation of metal-aminopolycarboxylate complexes, Anal. Chem. 2009, 81(15), 6357−6363.
doi: 10.1021/ac9006842
Tamao Odake, Toshihiko Saheki, Kazutoshi Kamezawa, Kozue Miyata, Hiromi Takiguchi, Hiroki Hotta, Koki Onda, Yasuaki Kojima, Jinxiang Li, Kin-ichi Tsunoda, Miniaturized two-dimensional gel electrophoresis of high-molecular-weight proteins using low-concentration multifilament-supporting gel for isoelectric focusing, J. Electrophoresis 2009, 53(4), 57−61.
Hiroki Hotta, Qiang Wang, Mioko Fukuda, Shoichi Aizawa, Tomonari Umemura, Kazutoshi Sekizawa, Kin-ichi Tsunoda, Identification of aluminum species in an aluminum-accumulating plant, hydrangea (Hydrangea macrophylla), by electrospray ionization mass spectrometry, Anal. Sci., 2008, 24(6), 795−798.
Hiroki Hotta, Kazuya Tatsuno, Yoji Hattori, Takuya Hashimoto, Masayuki Uehara, Kin-ichi Tsunoda, In situ monitoring of the H⁺ concentration change near an electrode surface through electrolysis using slab optical waveguide pH sensor, Electrochem. Commun., 2008, 10(9), 1351–1354.
Yoshihiro Matano, Kazuaki Matsumoto, Yukiko Terasaka, Hiroki Hotta, Yasuyuki Araki, Osamu Ito, Motoo Shiro, Takahiro Sasamori, Norihiro Tokitoh, Hiroshi Imahori, Synthesis, structures, and properties of meso-phosphorylporphyrins: Self-organization through P-oxo-zinc coordination, Chem. Eur. J., 2007, 13(3), 891–901.

H. Imahori, A. Fujimoto, S. Kang, H. Hotta, K. Yoshida, T. Umeyama, Y. Matano, S. Isoda, Structure and photoelectrochemical properties of nanostructured SnO₂ electrodes deposited electrophoretically with the composite clusters of porphyrin-modified gold nanoparticle with a long spacer and fullerene, Tetrahedron 2006, 62(9), 1955–1966.

Hiromi Takiguchi, Azusa Tsubata, Makoto Miyata, Tamao Odake, Hiroki Hotta, Tomonari Umemura, and Kin-ichi Tsunoda, Liquid core waveguide spectrophotometry for the sensitive determination of nitrite in river water samples, Anal. Sci., 2006, 22(7), 1017–1019.

Soonchul Kang, Tomokazu Umeyama, Masahiro Ueda, Yoshihiro Matano, Hiroki Hotta, Kaname Yoshida, Seiji Isoda, Motoo Shiro, and Hiroshi Imahori, Ordered supramolecular assembly of porphyrin-fullerene composites on nanostructured SnO₂ electrodes, Adv. Mater., 2006, 18(19), 2549–2552.
Tomonari Umemura, Hiroki Hotta, Takahiko Abe, Yoshihito Takahashi, Hiromi Takiguchi, Masayuki Uehara, Tamao Odake, and Kin-ichi Tsunoda, Slab optical waveguide high-acidity sensor based on an absorbance change of protoporphyrin IX, Anal. Chem., 2006, 78(21), 7511–7516.
DOI: 10.1021/ac0606150
H. Takiguchi, T. Odake, T. Umemura, H. Hotta, K. Tsunoda, Characteristics of a liquid/liquid optical waveguide using a sheath flow and its application to detect molecules at a liquid/liquid interface, Anal. Sci. 2005, 21(11), 1269–1274.

H. Imahori, A. Fujimoto, S. Kang, H. Hotta, K. Yoshida, T. Umeyama, Y. Matano, S. Isoda, Molecular photoelectrochemical devices: Supramolecular incorporation of C₆₀ molecules into tailored holes on porphyrin-modified gold nanoclusters, Adv. Mater. 2005, 17(14), 1727–1730.

H. Hotta, S. Kang, T. Umeyama, Y. Matano, K. Yoshida, S. Isoda, H. Imahori, Substitution effect of fullerene clusters on the structure and photoelectrochemical properties of nanostructured SnO₂ electrodes modified with fullerene derivatives, J. Phys. Chem. B 2005, 109(12), 5700–5706. DOI: 10.1021/jp044725r

H. Imahori, A. Fujimoto, S. Kang, H. Hotta, K. Yoshida, T. Umeyama, Y. Matano, S. Isoda, M. Isosomppi, N. V. Tkachenko, H. Lemmetyinen, Host–guest interactions in the supramolecular incorporation of fullerenes into tailored holes on porphyrin-modified gold nanoparticles in molecular photovoltaics, Chem. Eur. J. 2005, 11(24), 7265–7275.
H. Imahori, J.-C. Liu, H. Hotta, A. Kira, T. Umeyama, Y. Matano, G. Li, S. Ye, M. Isosomppi, N. V. Tkachenko, H. Lemmetyinen, Hydrogen bonding effects on the surface structure and photoelectrochemical properties of nanostructured SnO₂ electrodes modified with porphyrin and fullerene composites, J. Phys. Chem. B 2005, 109(39), 18465–18474.
DOI: 10.1021/jp0537409
Toshiyuki Osakai, Hiroki Hotta, Takayasu Sugihara, Kiyoharu Nakatani, Diffusion-controlled rate constant of electron transfer at the oil/water interface, J. Electroanal. Chem. 2004, 571(2), 201–206.

Toshiyuki Osakai, Seiko Ichikawa, Hiroki Hotta, Tohru Ozeki, Hirohisa Nagatani, A true electron-transfer reaction between (5,10,15,20-Tetraphenylporphyrinato)cadmium(II) and the hexacyanoferrate couple at the nitrobenzene/water interface, Anal. Sci. 2004, 20(11), 1567–1573.

Hirohisa Nagatani, Satoshi Dejima, Hiroki Hotta, Toru Ozeki, Toshiyuki Osakai, Photoinduced electron transfer associated with the heterogeneous photoreduction of hydrogen ions at the polarized water/1,2-dichloroethane interface, Anal. Sci. 2004, 20(11), 1575–1579.

Ryuichi Arakawa, Masashi Yamaguchi, Hiroki Hotta, Toshiyuki Osakai, Takashi Kimoto, Product analysis of caffeic acid oxidation by on-line electrochemistry/electrospray ionization mass spectrometry, J. Am. Soc. Mass Spectromet. 2004, 15(8), 1228–1236.

Takayasu Sugihara, Hiroki Hotta, Toshiyuki Osakai, Electrochemical control of glucose oxidase-catalyzed redox reaction using an oil/water interface, Phys. Chem. Chem. Phys. 2004, 6(13), 3563–3568. DOI: 10.1039/B400338A

Hiroshi Imahori, Kohei Hosomizu, Yukie Mori, Tomoo Sato, Tae Kyu Ahn, Seong Keun Kim, Dongho Kim, Yoshinobu Nishimura, Iwao Yamazaki, Hirotake Ishii, Hiroki Hotta, Yoshihiro Matano, Substitution effect of porphyrin monolayers on the structure and photoelectrochemical properties of self-assembled monolayers of porphyrin on ITO electrode, J. Phys. Chem. B 2004, 108(16), 5018–5025. DOI: 10.1021/jp037625e

Hiroshi Imahori, Jia-Cheng Liu, Kohei Hosomizu, Tomoo Sato, Yukie Mori, Hiroki Hotta, Yoshihiro Matano, Yasuyuki Araki, Osamu Ito, Norihiko Maruyama, Shizuo Fujita, Hydrogen bonding effects on photocurrent generation in porphyrin-fullerene photoelectochemical devices, Chem. Commun. 2004, 18, 2066–2067. DOI: 10.1039/B404690K
Junko Koyama, Izumi Morita, Noriyuki Kobayashi, Toshiyuki Osakai, Hiroki Hotta, Junko Takayasu, Hoyoku Nishino, Harukuni Tokuda, Correlation of redox potentials and inhibitory effects on Epstein-Barr Virus activation of 2-azaanthraquinones, Cancer Lett. 2004, 212(1), 1–6.
Junko Koyama, Izumi Morita, Norihiro Kobayashi, Toshiyuki Osakai, Hiroki Hotta, Junko Takayasu, Hoyoku Nishino, Harukuni Tokuda, Correlation with redox potentials and inhibitory effects on Epstein-Barr virus activation of naphthoquinones, Cancer Lett. 2003, 201(1), 25–30.

Toshiyuki Osakai, Akiko Tokura, Hajime Ogawa, Hiroki Hotta, Masaru Kawakami, Kazuyuki Akasaka, Temperature effect on the selective hydration of sodium ion in nitrobenzene, Anal. Sci. 2003, 19(10), 1375–1380.

Hiroki Hotta, Seiko Ichikawa, Takayasu Sugihara, Toshiyuki Osakai, Clarification of the mechanism of the interfacial electron-transfer reaction between ferrocene and hexacyanoferrate(III) by digital simulation of cyclic voltammograms, J. Phys. Chem. B 2003, 107(36), 9717–9725. Publication Date (Web): August 2, 2003 (Article)、DOI: 10.1021/jp035058p
Takayasu Sugihara, Hiroki Hotta, and Toshiyuki Osakai, Cyclic voltammetry of the electron transfer of L-ascorbic acid at the oil/water interface: Mechanistic analysis by digital simulation, Bunseki Kagaku 2003, 52(9), 665–671.
Hiroki Hotta, Masashi Ueda, Satomi Nagano, Yoshio Tsujino, Junko Koyama, Toshiyuki Osakai, Mechanistic study of the oxidation of caffeic acid by digital simulation of cyclic voltammograms, Anal. Biochem. 2002, 303(1), 66–72.

Hiroki Hotta, Naoki Akagi, Takayasu Sugihara, Seiko Ichikawa, Toshiyuki Osakai, Electron-Conductor Separating Oil-Water (ECSOW) system: a new strategy for characterizing electron-transfer processes at the oil/water interface, Electrochem. Commun. 2002, 4(5), 472–477.

Hiroki Hotta, Satomi Nagano, Masashi Ueda, Yoshio Tsujino, Junko Koyama, Toshiyuki Osakai, Higher radical scavenging activities of polyphenolic antioxidants can be ascribed to chemical reactions following their oxidation, Biochim. Biophys. Acta 2002, 1572(1), 123–132.

Shigeo Sawada, Masaru Taguma, Takashi Kimoto, Hiroki Hotta, and Toshiyuki Osakai, Complete electrolysis using a microflow cell with an oil/water interface, Anal. Chem. 2002, 74(5), 1177–1181. Publication Date (Web): January 15, 2002 (Technical Note)、DOI: 10.1021/ac010934l
Shigeo Aoyagi, Masaaki Matsudaira, Takahiro Suzuki, Hajime Katano, Shigeo Sawada, Hiroki Hotta, Seiko Ichikawa, Takayasu Sugihara, and Toshiyuki Osakai, Performance evaluation of the four-electrode type measurement system for ion-transfer voltammetry, Electrochemistry 2002, 70(5), 329–333.
Hiroki Hotta, Harumi Sakamoto, Satomi Nagano, Toshiyuki Osakai, Yoshio Tsujino, Unusually large numbers of electrons for the oxidation of polyphenolic antioxidants, Biochim. Biophys. Acta 2001, 1526(2), 159–167.
Junko Koyama, Izumi Morita, Kiyoshi Tagahara, Toshiyuki Osakai, Hiroki Hotta, Mou Xiao Yang, Teruo Mukainaka, Hoyoku Nishino, Harukuni Tokuda, Correlation with redox potentials and inhibitory effects on Epstein-Barr Virus activation of azaanthraquinones, Chem. Pharm. Bull. 2001, 49(9), 1214–1216.
Toshiyuki Osakai, Naoki Akagi, Hiroki Hotta, Shigeo Sawada, Mechanistic study of the oxidation of L-ascorbic acid by chloranil at the nitrobenzene | water interface, J. Electroanal. Chem. 2000, 490(1-2), 85–92.
Jie Ding, Hiroki Hotta, Toshiyuki Osakai, Ion transfer of heteropolytungstate anions at the nitrobenzene | water interface and its relevance to their antiviral activities, J. Electroanal. Chem. 2000, 505(1-2), 133–141.

＜学会発表＞

　ポリフェノールの電解酸化生成物の比較， ○松本健嗣¹ ・堀田弘樹¹ ・福士恵一¹ ・木村行宏² ・大堺利行³（1 神戸大院海事，2 神戸大院農，3 神戸大院理），分析化学会第67年会（東北大学），2018.9.12-14.

　赤外光導波路を用いた水中溶存二酸化炭素の検出， ○孟広治¹ ・堀田弘樹¹ ・紀本岳志² ・角田欣一³（1 神戸大院海事・ 2 紀本電子工業㈱・ 3 群馬大院理工），分析化学会第67年会（東北大学），2018.9.12-14.（poster）

＜その他＞

神戸大学大学院　海事科学研究科

堀田研究室

ポリフェノールの電解酸化生成物の比較， ○松本健嗣¹ ・堀田弘樹¹ ・福士恵一¹ ・木村行宏² ・大堺利行³（1 神戸大院海事，2 神戸大院農，3 神戸大院理），分析化学会第67年会（東北大学），2018.9.12-14.

赤外光導波路を用いた水中溶存二酸化炭素の検出， ○孟広治¹ ・堀田弘樹¹ ・紀本岳志² ・角田欣一³（1 神戸大院海事・ 2 紀本電子工業㈱・ 3 群馬大院理工），分析化学会第67年会（東北大学），2018.9.12-14.（poster）

神戸大学大学院 海事科学研究科

堀田研究室

ポリフェノールの電解酸化生成物の比較， ○松本 健嗣1 ・ 堀田 弘樹1 ・ 福士 恵一1 ・ 木村 行宏2 ・ 大堺 利行3（1 神戸大院海事，2 神戸大院農，3 神戸大院理） ，分析化学会第67年会（東北大学），2018.9.12-14.

赤外光導波路を用いた水中溶存二酸化炭素の検出， ○孟 広治1 ・ 堀田 弘樹1 ・ 紀本 岳志2 ・ 角田 欣一3（1 神戸大院海事 ・ 2 紀本電子工業㈱ ・ 3 群馬大院理工），分析化学会第67年会（東北大学），2018.9.12-14.（poster）

神戸大学大学院　海事科学研究科

　ポリフェノールの電解酸化生成物の比較， ○松本健嗣¹ ・堀田弘樹¹ ・福士恵一¹ ・木村行宏² ・大堺利行³（1 神戸大院海事，2 神戸大院農，3 神戸大院理），分析化学会第67年会（東北大学），2018.9.12-14.

　赤外光導波路を用いた水中溶存二酸化炭素の検出， ○孟広治¹ ・堀田弘樹¹ ・紀本岳志² ・角田欣一³（1 神戸大院海事・ 2 紀本電子工業㈱・ 3 群馬大院理工），分析化学会第67年会（東北大学），2018.9.12-14.（poster）