Takuya Yamada, Kazuyuki Iwase, Naoto Todoroki, Itaru Honma, “High Specific Activity during Electrochemical CO2 Reduction through Homogeneous Deposition of Gold Nanoparticles on Gas Diffusion Electrodes”, ACS Applied Energy Materials, accepted.
Naoto Todoroki, “Operando Identification of Electrocatalyst Layer Generated on Lead Electrode under Oxygen Evolution Reaction”, Electrochimica Acta, 511, 2025, 145388. https://doi.org/10.1016/j.electacta.2024.145388
2024
原著論文： Research papers
Kenta Hayashi, Tomimori Takeru, Yoshihiro Chida, Naoto Todoroki, Toshimasa Wadayama, “Hydrogen peroxide generation and hydrogen oxidation reaction on Pt/Co/Pt(111) and Pt/Co/Pt(100) single-crystal model catalyst surface”, ACS Catalysis, 14, 2024, 14069-14077. https://doi.org/10.1021/acscatal.4c03106
T. Kobayashi, Y. Chida, N. Todoroki and T. Wadayama, “Enhanced Oxygen Reduction Reaction Activity on Melamine-modified Pt-High-Entropy Alloy Single Crystal Lattice Stacking Surface”, ACS Catalysis, 14, 2024, 11512. https://doi.org/10.1021/acscatal.4c02191
R. Sakata, Ouga Ishibashi, T. Kanauchi, H. Kasumi, N. Todoroki, S. Matsumoto, K. Ishigame and T. Wadayama, “Efficient Ozone Evolution Anode of Tantalum Nitride with Cubic Crystal Structure”, ACS Sustainable Chemistry & Engineering, 12, 2024, 11590. https://doi.org/10.1021/acssuschemeng.4c02246.
N. Todoroki and T. Wadayama, “Impact of Applied Potential Range on Corrosion Behavior of Stainless Steel Oxygen Evolution Electrode under Potential Cycle Loading”, Journal of Power Sources, 613, 2024, 234854. https://doi.org/10.1016/j.jpowsour.2024.234854
Y. Chida, T. Tomimori, N. Todoroki and T. Wadayama,”Pt-Surface Stabilization by High-Entropy Alloys for Enhancing Oxygen Reduction Reaction Property: Single-Crystal Model Catalyst Study”, Electrochemistry Communications, 159, 2024, 107657. https://doi.org/10.1016/j.elecom.2023.107657
Y. Chida, H. Kamikawa, N. Todoroki and T. Wadayama,”Oxygen Reduction Reaction Activity Enhancement of Dry-Process-Synthesized Pt(111)/Nb:SnO2(101)/Pt(111) Coherent Lattice Stacking Model Catalyst Surface”, Materials Transactions, 65, 2024, 125. https://doi.org/10.2320/matertrans.MT-M2023172
M. Ishijima, N. Todoroki, J. L. C. Huaman, Y. Tanaka and J. Balachandran,”Kinetically Controlled Direct Synthesis of B2 and A1 Structured Cu-Pd Nanoparticles”, Inorganic Chemistry, 62, 2023, 19270. https://doi.org/10.1021/acs.inorgchem.3c02766
K. Hayashi, H. Kamkawa, N. Todoroki, T. Wadayama, “Suppressed Hydrogen Peroxide Generation and Enhanced Electrochemical Hydrogen Oxidation Activity for Tungsten-Oxide-Modified Platinum Surface Model Catalyst System”, Materials Transactions, 64, 2023, 2431-2439. https://doi.org/10.2320/matertrans.MT-MH2022004
N. Todoroki, R. Kudo, K. Hayashi, M. Yokoi, N. Naraki and T. Wadayama, “Improving Oxygen Evolution Activity and Stability of Nb-doped TiO2 supported RuO2 by SnO2 Interlayer: A Model Catalyst Study on Single Crystal Oxide Heterostructures”, ACS Catalysis, 13, 2023, 11433-11440. https://doi.org/10.1021/acscatal.3c01525.
Y. Chida, T. Tomimori, T. Ebata, N. Taguchi, T. Ioroi, K. Hayashi, N. Todoroki and T. Wadayama, “Experimental study platform for electrocatalysis of atomic-level controlled high-entropy alloy surfaces”, Nature Communications, 14, 2023, 4492. https://doi.org/10.1038/s41467-023-40246-5
N. Todoroki, M. Ishijima, J. L. C. Huaman, Y. Tanaka and J. Balachandran, “Composition Sensitive Selectivity and Activity of Electrochemical Carbon Dioxide Reduction on Pd‐Cu Solid‐Solution Alloy Nanoparticles”, Catalysis Science & Technology, 13, 2023, 5025-5032. https://doi.org/10.1039/D3CY00748K.
N. Todoroki, K. Nagasawa, H. Enjoji, S. Mitsushima, “Suppression of Catalyst Layer Detachment by Interfacial Microstructural Modulation of NiCo2O4/Ni Oxygen Evolution Electrode for Renewable Energy-Powered Alkaline Water Electrolysis”, ACS Applied Materials & Interfaces, 15, 2023, 24399-24407. https://doi.org/10.1021/acsami.3c01572.
S. Yoshida, M. Sampei, N. Todoroki, E. Hisamura, K. Nakao, K. Albrecht, T. Wadayama, “Surface Modification of Gold by Carbazole Dendrimers for Improved Carbon Dioxide Electroreduction”, Chemical Communications, 59, 2023, 3459-3462. https://doi.org/10.1039/D3CC00350G.
K. Hayashi, T. Tomimori, R. Sato, N. Todoroki, T. Wadayama, “Enhanced electrochemical hydrogen oxidation reaction and suppressed hydrogen peroxide generation properties on Pt/Ir(111) bimetallic surfaces”, Physical Chemistry Chemical Physics, 25, 2023, 2770-2775. https://doi.org/10.1039/D2CP05430B
N. Todoroki, T. Wadayama, “Stainless Steel Anode for Alkaline Water Electrolysis: Recent Progress in Active and Durable Surface Catalyst Layer Generation”, Materials Transactions, 64, 2023, 2376-2385. https://doi.org/10.2320/matertrans.MT-MH2022002
H. Kojima, K. Nagasawa, N. Todoroki, Y. Ito, T. Matsui, R. Nakajima, “Influence of renewable energy power fluctuations on water electrolysis for green hydrogen production”, International Journal of Hydrogen Energy, 48, 2023, 4572-4593. https://doi.org/10.1016/j.ijhydene.2022.11.018
N. Todoroki, H. Tsurumaki, A. Shinomiya, T. Wadayama, “Surface Microstructures and Oxygen Evolution Properties of Cobalt Oxide Deposited on Ir(111) and Pt(111) Single Crystal Substrates”, Electrochemical Science Advances, 3, 2023, e2200007. https://doi.org/10.1002/elsa.202200007
N. Todoroki, T. Wadayama, “Dissolution of constituent elements from various austenitic stainless steel oxygen evolution electrodes under potential cycle loadings”, International Journal of Hydrogen Energy, 47, 2022, 32753-32762. https://doi.org/10.1016/j.ijhydene.2022.07.175
K. Hayashi, K. Kusunoki, T. Tomimori, R. Sato, N. Todoroki, T. Wadayama, “Hydrogen Peroxide Generation and Hydrogen Oxidation Reactions of Vacuum-prepared Ru/Ir(111) Bimetallic Surfaces”, Physical Chemistry Chemical Physics, 24, 2022, 14277-14283. 2022 PCCP HOT Articleshttps://doi.org/10.1039/D2CP01261H
K. Iwase, T. Kojima, N. Todoroki, I. Honma, “Activity switching of Sn and In species in Heusler alloys for electrochemical CO2 reduction”, Chemical Communications, 58, 2022, 4685-4868. https://doi.org/10.1039/D2CC00754A
N. Todoroki, A. Shinomiya, T. Wadayama, “Nanostructures and Oxygen Evolution Overpotentials of Surface Catalyst Layers Synthesized on Various Austenitic Stainless Steel Electrodes”, Electrocatalysis, 13, 2022, 116–125. https://doi.org/10.1007/s12678-022-00705-x
B. Hu, B. Bharate, J. D. Jimenez, J. Lauterbach, N. Todoroki, T. Wadayama, K. Higashi, T. Uruga, Y. Iwasawa, H. A.-Miwa, S. Takakusagi, K. Asakura, “Abnormal Metal Bond Distances in PtAu Alloy Nanoparticles: In Situ Back-Illumination XAFS Investigations of the Structure of PtAu Nanoparticles on a Flat HOPG Substrate Prepared by Arc Plasma Deposition”, The Journal of Physical Chemistry C, 126, 2022, 1006–1016. https://doi.org/10.1116/6.0001379
M. Watanabe, T. Kanauchi, Y. Chida, K. Hayashi, N. Todoroki, T. Wadayama, “Oxygen reduction reaction properties of vacuum-deposited Pt on thermally grown epitaxial graphene layers”, Journal of Vacuum Science & Technology A, 40, 2022, 013216. https://doi.org/10.1116/6.0001379
K. Hayashi, T. Tomimori, Y. Chida, N. Todoroki, T. Wadayama, “Hydrogen Peroxide Generation and Hydrogen Oxidation Reaction Properties of Ir(111), (100), and (110)-Low-Index Single-Crystal Surfaces”, The Journal of Physical Chemistry C, 125, 2021, 21481-21487. DOI:10.1021/acs.jpcc.1c07322
Y. Chida, N. Todoroki, T. Wadayama, “Atomically resolved interface structures of vacuum-deposited Pt on SnO2(110), (101), and (111)”, Journal of Vacuum Science & Technology A, 39, 2021, 060402. DOI:10.1116/6.0001348
M. Torihata, M. Nakamura, N. Todoroki, T. Wadayama, N. Hoshi, “Activity for the ORR on Pt-Pd-Co ternary alloy electrodes is markedly affected by surface structure and composition”, Electrochemistry Communications, 125, 2021, 107007. DOI: 10.1016/j.elecom.2021.107007
K. Kusunoki, D. Kudo, K. Hayashi, Y. Chida, N. Todoroki, T. Wadayama, “Oxygen Reduction Reaction of Third Element-Modified Pt/Pd(111): Effect of Atomically Controlled Ir Locations on the Activity and Durability”, ACS Catalysis, 11, 2021, 1554-1562. DOI:10.1021/acscatal.0c04054
N. Todoroki, T. Wadayama, “Electrochemical Stability of Stainless-Steel-Made Anode for Alkaline Water Electrolysis: Surface Catalyst Nanostructures and Oxygen Evolution Overpotentials Under Applying Potential Cycle Loading”, Electrochemistry Communications, 122, 2021, 106902. DOI: 10.1016/j.elecom.2020.106902
2020
原著論文： Research papers
N. Todoroki, S. Takahashi, K. Kawaguchi, Y. Fugane, T. Wadayama, “Dry synthesis of single-nanometer-scale PtSi fine particles for electrocatalysis”, Journal of Electroanalytical Chemistry, 876 (2020) 114492. DOI:10.1016/j.jelechem.2020.114492
N. Todoroki, H. Tsurumaki, H. Tei, T. Mochizuki, T. Wadayama, “Online electrochemical mass spectrometry combined with the rotating disk electrode method for direct observations of potential-dependent molecular behaviors in the electrode surface vicinity”, Journal of the Electrochemical Society, 167 (2020) 106503.DOI:10.1149/1945-7111/ab9960
F. E. Feiten, S. Takahashi, O. Sekizawa, Y. Wakisaka, T. Sakata, N. Todoroki, T. Uruga, T. Wadayama, Y. Iwasawa, K. Asakura, “Model Building Analysis – a novel method for statistical evaluation of Pt L3-edge EXAFS data to unravel the structure of Pt-alloy nanoparticles for the oxygen reduction reaction on highly oriented pyrolytic graphite”, Physical Chemistry Chemical Physics, 22 (2020) 18815. DOI:10.1039/C9CP06891K (2020 PCCP Hot Article)
N. Todoroki, T. Wadayama, “Hetero-Layered Ni-Fe Hydroxide/Oxide Nanostructures Generated on Stainless-Steel Substrate for Efficient Alkaline Water Splitting”, ACS Applied Materials and Interfaces, 11 (2019) 44161-44169. DOI:10.1021/acsami.9b14213
K. Daisuke, S. Kaneko, R. Myochi, Y. Chida, N. Todoroki, T. Tanabe, T. Wadayama, “Ligand-effect-induced Oxygen Reduction Reaction Activity Enhancement for Pt/Zr/Pt(111) Surfaces with Tensile Strain Relieved by Stacking Faults”, ACS Applied Energy Materials, 2 (2019) 4597-4601. DOI:10.1021/acsaem.9b00873
N. Todoroki, H. Tei, T. Miyakawa, H. Tsurumaki, T. Wadayama, “Electrochemical CO2 Reduction on Bimetallic Surface Alloys: Enhanced Selectivity to CO for Co/Au(110) and to H2 for Sn/Au(110)”, ChemElectroChem, 6 (2019) 3101-3107. DOI:10.1002/celc.201900725R1
S. Takahashi, N. Todoroki, R. Myochi, T. Nagao, N. Taguchi, T. Ioroi, F. E. Feiten, Y. Wakisaka, K. Asakura, O. Sekizawa, T. Sakata, K. Higashi, Y. Iwasawa, T. Wadayama, “Effective Surface Termination with Au on PtCo@Pt Core-Shell Nanoparticle: Microstructural Investigations and Oxygen Reduction Reaction Properties”, Journal of Electroanalytical Chemistry, 842 (2019) 1-7. DOI: 10.1016/j.jelechem.2019.04.053
N. Todoroki, R. Sasakawa, K. Kusunoki, T. Wadayama,”Oxygen Reduction Reaction Activity of Nano-Flake Carbon-Deposited Pt75Ni25(111) Surfaces”, Electrocatalysis, 10 (2019) 232-242. DOI: 10.1007/s12678-019-00517-6
N. Todoroki, H. Tei, H. Tsurumaki, T.Miyakawa, T. Inoue and T. Wadayama,”Surface Atomic Arrangement Dependence of Electrochemical CO2 Reduction on Gold: Online Electrochemical Mass Spectrometric Study on Low-Index Au(hkl) Surfaces”, ACS Catalysis, 9, 2019, 1383-1388. DOI:10.1021/acscatal.8b04852
N. Todoroki and T. Wadayama,”Oxygen Reduction Reaction Activity for Cobalt-Deposited Pt(111) Model Catalyst Surfaces in Alkaline Solution”, Electrochemistry, 86, 2018, pp. 243-245. DOI:10.5796/electrochemistry.18-00024
N. Todoroki, R. Kawamura, M. Asano, R. Sasakawa, S. Takahashi and T. Wadayama, “Alloy-composition-dependent oxygen reduction reaction activity and electrochemical stability of Pt-based bimetallic systems: a model electrocatalyst study of Pt/PtxNi100−x(111)”, Physical Chemistry Chemical Physics, 20, 2018, pp. 11994-12004. DOI:10.1039/C8CP01217B
H. Tsurumaki, T. Mochizuki, H. Tei, N. Todoroki and T. Wadayama,”Rotating Disk Electrode – Online Electrochemical Mass Spectrometry for Oxygen Reduction Reaction on Pt Electrode Surfaces”, ECS Transactions, 86(13), 2018, pp. 447-452.
R. Myochi, T. Nagao, Y. Fugane, S. Takahashi, N. Todoroki and T. Wadayama,”Oxygen Reduction Reaction Properties for Dry-Process Synthesized Pt/TaCx Nanoparticles”, ECS Transactions, 86(13), 2018, pp. 519-524.
M. Watanabe, J. Moon, T. Tanabe, N. Todoroki and T. Wadayama,”Oxygen Reduction Reaction Properties of Dry-Process-Synthesized Pt/graphene/SiC(0001) Model Catalyst Surfaces”, ECS Transactions, 86(13), 2018, pp. 525-530.
N. Todoroki and T. Wadayama,”Oxygen Reduction and Oxygen Evolution Reaction Activity on Co/Pt(111) Surfaces in Alkaline Solution”, ECS Transactions, 86(13), 2018, pp. 569-574.
特許
特願2018-196341, “ナノ粒子およびナノ粒子の製造方法”，高橋俊太郎、轟直人、和田山智正
2017
原著論文： Research papers
S. Kaneko, R. Myochi, S. Takahashi, N. Todoroki, T. Wadayama, and T. Tanabe, “Ultrahigh Vacuum Synthesis of Strain-Controlled Model Pt(111)-Shell Layers: Surface Strain and Oxygen Reduction Reaction Activity”, The Journal of Physical Chemistry Letters, 8, 2017, pp. 5360-5365. http://dx.doi.org/10.1021/acs.jpclett.7b02525
N. Todoroki, Y. Bando, Y. Tani, S. Kaneko, H. Watanabe, S. Takahashi and T. Wadayama, “Electrochemical Stability of Pt/Pd(111) Model Core-Shell Structure in 80°C Perchloric Acid”, Journal of the Electrochemical Society, 164, 2017, pp. F908-F910. http://jes.ecsdl.org/content/164/9/F908.abstract
特許
特願2017-203904, “ナノ粒子およびナノ粒子の製造方法”，高橋俊太郎、轟直人、和田山智正
2016
S. Takahashi, N. Takahashi, N. Todoroki, T. Wadayama, “Dealloying of Nitrogen-Introduced Pt–Co Alloy Nanoparticles: Preferential Core–Shell Formation with Enhanced Activity for Oxygen Reduction Reaction”, ACS Omega, 1, 2016, pp. 1247-1252. http://dx.doi.org/10.1021/acsomega.6b00412
N. Todoroki, H. Watanabe, T. Kondo, S. Kaneko, T. Wadayama, “Highly Enhanced Oxygen Reduction Reaction Activity and Electrochemical Stability of Pt/Ir(111) Bimetallic Surfaces”, Electrochimica Acta, 222, 2016, pp. 1616–1621 http://dx.doi.org/10.1016/j.electacta.2016.11.149 .
N. Todoroki, Y. Bando, H. Watanabe, Y. Tani, T. Wadayama, “ORR activity and electrochemical stability for well-defined topmost and interface structures of the Pt/Pd(111) bimetallic system”, Electrochimica Acta, 212, 2016, pp. 822-827. http://dx.doi.org/10.1016/j.electacta.2016.07.068 .
M. Asano, R. Kawamura, R. Sasakawa, N. Todoroki, T. Wadayama, “Oxygen Reduction Reaction Activity for Strain-Controlled Pt-Based Model Alloy Catalysts: Surface Strains and Direct Electronic Effects Induced by Alloying Elements”, ACS Catalysis, 6, 2016, pp. 5285-5289. http://dx.doi.org/10.1021/acscatal.6b01466
N. Todoroki, N. Yokota, S. Nakahata, H. Nakamura, T. Wadayama, “Electrochemical Reduction of CO2 on Ni- and Pt-Epitaxially Grown Cu(111) Surfaces” , Electrocatalysis, 7 (1), 2016, pp. 97-103. DOI:10.1007/s12678-015-0286-6
S. Takahashi, N. Takahashi, N. Todoroki, T. Tanabe, T. Wadayama, “Oxygen Reduction Reaction Activity and Durability for Pt/TaNx Model Catalysts Fabricated in Ultra-High-Vacuum” , ECS Transactions, 75 (14), 2016, pp. 821-826.
M. Asano, R. Kawamura, N. Todoroki, T. Wadayama, “ORR Properties for Model Pt-Shell Layers Prepared on Nitrogen-Beam Irradiated Pt25Ni75(111) Substrate” , ECS Transactions, 75 (14), 2016, pp. 809-814.
N. Todoroki, Y. Bando, Y. Tani, S. Kaneko, H. Watanabe, T. Wadayama, “Surface Structures and Electrochemical Stabilities for Pt/Pd(111) Model Electrocatalysts” , ECS Transactions, 75 (14), 2016, pp. 741-746.
H. Nakamura, T. Inoue, T. Matsuda, N. Todoroki, T. Wadayama, “On-Line Mass Spectrometry for Ethanol Oxidation on Well-Defined Sn/Pt(hkl) Electrode Surfaces” , ECS Transactions, 75 (14), 2016, pp. 1029-1033.
H. Watanabe, S. Kaneko, N. Todoroki, T. Wadayama, “Oxygen Reduction Reaction Activity and Durability for Model Pt Shell Layers on Ir(111) Prepared by Molecular Beam Epitaxy” , ECS Transactions, 75 (14), 2016, pp. 815-820.
2015
M. Asano, R. Kawamura, N. Todoroki, T. Wadayama, “Oxygen reduction reaction activities for various-monolayer-thick Pt shells on PtxNi100-x(111)”, ECS Transactions, 69 (17), 2015, pp. 619-624.
S. Takahashi, H. Chiba, N. Todoroki, T. Wadayama, “Electrochemical structural stability of au-modified Pt nanoparticles prepared by arc-plasma deposition”, ECS Transactions, 69 (17), 2015, pp. 657-661.
N. Todoroki, Y. Bando, H. Watanabe, T. Wadayama, “Effects of core-shell interface structures on ORR activities: A model catalyst study of Pt/Pd(111)”, ECS Transactions, 69 (17), 2015, pp. 315-320.
S. Takahashi, H. Chiba, T. Kato, S. Endo, T. Hayashi, N. Todoroki, T. Wadayama, “Oxygen reduction reaction activity and structural stability of Pt-Au nanoparticles prepared by arc-plasma deposition”, Physical Chemistry Chemical Physics, 17, 2015, pp. 18638-18644. http://dx.doi.org/10.1039/C5CP02048D
N. Todoroki, T. Kato, T. Hayashi, S.Takahashi, T. Wadayama, “Pt–Ni Nanoparticle-Stacking Thin Film: Highly Active Electrocatalysts for Oxygen Reduction Reaction”, ACS catalysis, 5, 2015, pp. 2209-2212. http://dx.doi.org/10.1021/acscatal.5b00065
Y. Bando, Y. Takahashi, E. Ueta, N. Todoroki, T. Wadayama, “Electrochemical Properties of Pt Epitaxial Layers Formed on Pd(111) in Ultra-High Vacuum”, Journal of the Electrochemical Society, 162, 2015, pp. F463-F467. DOI:10.1149/2.0951504jes
N. Todoroki, T. Dasai, Y. Asakimori, T. Wadayama, “Microscopic surface structures and ORR activities for vacuum-deposited Pt/Ni/Pt(1 1 1) and Pt/Ni/Pt(1 1 0) sandwich structures”, Journal of Electroanalytical Chemistry, 724, 2014, pp. 15-20. https://doi.org/10.1016/j.jelechem.2014.04.008
N. Todoroki, Y. Iijima, Y. Takahashi, T. Kondo, Y. Asakimori, Y. Bando, T. Wadayama, “Electrochemical Properties for UHV-Prepared Pt/M Well-Defined Single Crystal Surfaces”, ECS Transactions, 64 (3), 2014, pp. 63-74.
2013
N. Todoroki, Y. Asakimori, T. Wadayama, “Effective shell layer thickness of platinum for oxygen reduction reaction alloy catalysts” , Physical Chemistry Chemical Physics, 15 (41), 2013, pp. 17771-17774. http://dx.doi.org/10.1039/C3CP53340A
N. Todoroki, Y. Iijima, R. Takahashi, Y. Asakimori, T. Wadayama, “Structure and electrochemical stability of Pt-enriched Ni/Pt(111) topmost surface prepared by molecular beam epitaxy”, Journal of the Electrochemical Society, 160 (6), 2013, pp. F591-F596. DOI:10.1149/2.082306jes
N. Todoroki, R. Takahashi, Y. Iijima, Y. Yamada, T. Hayashi, T. Wadayama, “Platinum-enriched Ni/Pt(111) surfaces prepared by molecular beam epitaxy: Oxygen reduction reaction activity and stability”, Materials Transactions, 54 (9), 2013, pp. 1735-1740. DOI:10.2320/matertrans.M2013061
N. Todoroki, Y. Asakimori, T. Wadayama, “Oxygen reduction reaction activity of Pt/Ni/Pt(111) well-defined model catalyst surfaces”, ECS Transactions, 58 (1), 2013, pp. 565-573.
Y. Yamada, K. Miyamoto, T. Hayashi, Y. Iijima, N. Todoroki, T. Wadayama, “Oxygen reduction reaction activities for Pt-enriched Co/Pt(111), Co/Pt(100), and Co/Pt(110) model catalyst surfaces prepared by molecular beam epitaxy”, Surface Science, 607, 2013, pp. 54-60. https://doi.org/10.1016/j.susc.2012.08.016
Y. Iijima, T. Takayuki, Y. Takahashi, Y. Bando, N. Todoroki, T. Wadayama, “Oxygen Reduction Reaction Activities for Pt/Au(hkl) Bimetallic Surfaces Prepared by Molecular Beam Epitaxy”, Journal of the Electrochemical Society, 160, 2013, pp. F898-F904. DOI:10.1149/2.011309jes
2012
N. Todoroki, Y. Iijima, R. Takahashi, Y. Yamada, K. Matsumoto, T. Hayashi, T. Wadayama, “Electrochemical stability of pt-enriched topmost surface of Ni/Pt(111) prepared by molecular beam epitaxy”, ECS Transactions, 50 (2), 2012, pp. 1707-1713.
Y. Iijima, Y. Takahashi, K. Matsumoto, N. Todoroki, T. Wadayama, “ORR activity enhancement of MBE-prepared Pt monolayer on Au single-crystal substrate”, ECS Transactions, 50 (36), 2012, pp. 45-55.
Y. Iijima, Y. Takahashi, K.-I. Matsumoto, T. Hayashi, N. Todoroki, T. Wadayama, “Oxygen reduction reaction activities of Pt/Au(1 1 1) surfaces prepared by molecular beam epitaxy”, Journal of Electroanalytical Chemistry, 685, 2012, pp. 79-85. http://dx.doi.org/10.1016/j.jelechem.2012.09.007
2011
T. Wadayama, H. Yoshida, K. Ogawa, N. Todoroki, Y. Yamada, K. Miyamoto, Y. Iijima, T. Sugawara, K. Arihara, S. Sugawara, K. Shinohara, “Outermost surface structures and oxygen reduction reaction activities of Co/Pt(111) bimetallic systems fabricated using molecular beam epitaxy”, Journal of Physical Chemistry C, 115 (38), 2011, pp. 18589-18596. http://pubs.acs.org/doi/abs/10.1021/jp203845u
2010
T. Wadayama, N. Todoroki, Y. Yamada, T. Sugawara, K. Miyamoto, Y. Iijama, “Oxygen reduction reaction activities of Ni/Pt(111) model catalysts fabricated by molecular beam epitaxy”, Electrochemistry Communications, 12 (8), 2010, pp. 1112-1115. https://doi.org/10.1016/j.elecom.2010.05.042
T. Wadayama, H. Yoshida, K. Ogawa, N. Todoroki, Y. Yamada, “Carbon monoxide adsorption on Co deposited Pt(1 0 0)-hex: IRRAS and LEED investigations”, Applied Surface Science, 256 (14), 2010, pp. 4517-4521. https://doi.org/10.1016/j.apsusc.2010.02.039
H. Yoshida, K. Ogawa, N. Todoroki, Y. Yamada, “Carbon monoxide adsorption on cobalt-deposited platinum single crystal surfaces investigated by IR reflection-absorption and low-energy electron diffraction”, e-Journal of Surface Science and Nanotechnology, 8, 2010, pp. 161-166. https://doi.org/10.1380/ejssnt.2010.161
2009
N. Todoroki, H. Osano, T. Maeyama, H. Yoshida, T. Wadayama, “Infrared reflection absorption spectral study for CO adsorption on Pd/Pt(1 1 1) bimetallic surfaces”, Applied Surface Science, 256 (4), 2009, pp. 943-947. http://dx.doi.org/10.1016/j.apsusc.2009.05.070
T. Wadayama, H. Yoshida, N. Todoroki, S. Oda, “IRRAS and TPD investigations of carbon monoxide adsorption on MBE grown Fe on Pt(100)”, e-Journal of Surface Science and Nanotechnology, 7, 2009, pp. 245-248. https://doi.org/10.1380/ejssnt.2009.245
T. Wadayama, H. Yoshida, N. Todoroki, S. Oda, “Carbon monoxide adsorption on Ni/Pt(111) surfaces investigated by infrared reflection absorption spectroscopy”, e-Journal of Surface Science and Nanotechnology, 7, 2009, pp. 230-233. https://doi.org/10.1380/ejssnt.2009.230
T. Wadayama, H. Yoshida, S. Oda, N. Todoroki, “Infrared reflection absorption study for carbon monoxide adsorption on chromium deposited Cu(100) surfaces”, Materials Transactions, 50 (4), 2009, pp. 819-824. https://doi.org/10.2320/matertrans.MRA2008442