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Original Article

  1. Li counterion-exchanged TEMPO-oxidized cellulose nanofibers as a copper
    electrode seal for short-circuit failure inhibition
    C. Li, H. Yagyu, S. Ishioka, T. Kasuga, H. Koga, M. Nogi*
    Carbohydrate Polymer Technologies and Applications, 100648 (2024)
    DOI: 10.1016/j.carpta.2024.100648
  2. Rapid and efficient dehydration of cellulose nanofiber hydrogels via electroosmosis
    T. Kasuga*, A. Mizui, S. Ishioka, H. Koga, M. Nogi
    Sustainable Materials and Technologies, e01215 (2024)
    DOI: 10.1016/j.susmat.2024.e01215
  3. Electrodeposition of Cellulose Nanofibers as an Efficient Dehydration Method
    T. Kasuga*, C. Li, A. Mizui, S. Ishioka, H. Koga, M. Nogi
    Carbohydrate Polymers, 340, 122310 (2024)
    DOI: 10.1016/j.carbpol.2024.122310
  4. Wirelessly Powered Sensing Fertilizer for Precision and Sustainable Agriculture
    T. Kasuga*, A. Mizui, H. Koga, M. Nogi
    Advanced Sustainable Systems, 8, 2300314 (2024)
    DOI: 10.1002/adsu.202300314
  5. Spatial exosome analysis using cellulose nanofiber sheets reveals the location heterogeneity of extracellular vesicles
    A. Yokoi*, K. Yoshida, H. Koga, M. Kitagawa, Y. Nagao, M. Iida, S. Kawaguchi, M. Zhang, J. Nakayama, Y. Yamamoto, Y. Baba, H. Kajiyama, T. Yasui*
    Nature Communications, 14, 6915 (2023)
    DOI: 10.1038/s41467-023-42593-9
  6. All-nanochitin-derived, super-compressible, elastic, and robust carbon honeycomb and its pressure sensing properties over an ultrawide temperature range
    X. Li, L. Zhu, T. Kasuga, M. Nogi, H. Koga*
    ACS Applied Materials & Interfaces, 15(35), 41732–41742 (2023)
    DOI: 10.1021/acsami.3c08587
  7. Clearly Transparent and Air-Permeable Nanopaper with Porous Structures Consisting of TEMPO-Oxidized Cellulose Nanofibers
    Y. Huang, T. Kasuga, M. Nogi, H. Koga*
    RSC Advances, 13(31), 21494–21501 (2023)
    DOI: 10.1039/D3RA03840H
  8. Frequency-Tunable and Absorption/Transmission-Switchable Microwave Absorber Based on a Chitin-Nanofiber-Derived Elastic Carbon Aerogel 
    X. Li, L. Zhu, T. Kasuga, M. Nogi, H. Koga*
    Chemical Engineering Journal, 469, 144010 (2023)
    DOI: 10.1016/j.cej.2023.144010
  9. CO2-laser-induced carbonization of calcium chloride-treated chitin nanopaper for applications in solar thermal heating
    T. Yeamsuksawat, L. Zhu, T. Kasuga, M. Nogi,  H. Koga*
    RSC Advances, 13(26), 17556–17564 (2023)
    DOI: 10.1039/D3RA03373B
  10. Evaporative Dry Powders Derived From Cellulose Nanofiber Organogels to Fully Recover Inherent High Viscosity and High Transparency of Water Dispersion
    H. Yagyu, T. Kasuga, N. Ogata, H. Koga, K. Daicho, Y. Goi, M. Nogi*
    Macromolecular Rapid Communications, 44(17), 2300186 (2023)
    DOI: 10.1002/marc.202300186
  11. Chitin-Derived Nitrogen-Doped Carbon Nanopaper with Subwavelength Nanoporous Structures for Solar Thermal Heating
    T. Yeamsuksawat, L. Zhu, T. Kasuga, M. Nogi,  H. Koga*
    Nanomaterials, 13(9), 1480 (2023)
    DOI: 10.3390/nano13091480
    selected as an Editor’s Choice paper
  12. Skin-Adhesive, -Breathable, and -Compatible Nanopaper Electronics for Harmonious On-Skin Electrophysiological Monitoring
    Y. Huang, T. Araki*, N. Kurihira, T. Kasuga, T. Sekitani, M. Nogi,  H. Koga*
    Advanced Materials Interfaces, 10(13), 2202263 (2023)
    DOI: 10.1002/admi.202202263
  13. One-Pot Hierarchical Structuring of Nanocellulose by Electrophoretic Deposition
    T. Kasuga*, T. Saito, H. Koga, M. Nogi
    ACS Nano, 16(11), 18390–18397 (2022)
    DOI: 10.1021/acsnano.2c06392
  14. Stretchable Printed Circuit Board Integrated with Ag-Nanowire-Based Electrodes and Organic Transistors Toward Imperceptible Electrophysiological Sensing
    R. Kawabata, T. Araki*, M. Akiyama, T. Uemura, T. Wu, H. Koga, Y. Okabe, Y. Noda, S. Tsuruta, S. Izumi, M. Nogi, K. Suganuma, T. Sekitani*
    Flexible and Printed Electronics, 7(4), 044002 (2022)
    DOI: 10.1088/2058-8585/ac968c
  15. Semicarbonized Subwavelength-Nanopore-Structured Nanocellulose Paper for Application in Solar Thermal Heating
    T. Yeamsuksawat, Y. Morishita, J. Shirahama, Y. Huang, T. Kasuga, M. Nogi, H. Koga*
    Chemistry of Materials, 34(16), 7379-7388 (2022)
    DOI: 10.1021/acs.chemmater.2c01466
  16. Chitin-derived-carbon nanofibrous aerogel with anisotropic porous channels and defective carbon structures for strong microwave absorption  
    X. Li, L. Zhu, T. Kasuga, M. Nogi, H. Koga*
    Chemical Engineering Journal, 450(1), 137943 (2022)
    DOI: 10.1016/j.cej.2022.137943
  17. Nanocellulose Paper Semiconductor with a 3D Network Structure and Its Nano–Micro–Macro Trans-Scale Design
    H. Koga*, K. Nagashima*, K. Suematsu, T. Takahashi, L. Zhu, D. Fukushima, Y. Huang, R. Nakagawa, J. Liu, K. Uetani, M. Nogi, T. Yanagida, Y. Nishina
    ACS Nano, 16(6), 8630-8640 (2022)
    DOI: 10.1021/acsnano.1c10728
  18. All-cellulose-derived humidity sensor prepared via direct laser writing of conductive and moisture-stable electrodes on TEMPO-oxidized cellulose paper
    L. Zhu, X. Li, T. Kasuga, K. Uetani, M. Nogi, H. Koga*
    Journal of Materials Chemistry C, 10, 3712-3719 (2022)
    DOI: 10.1039/d1tc05339f
    selected as an inside back cover
  19. Polydopamine doping and pyrolysis of cellulose nanofiber paper for fabrication of three-dimensional nanocarbon with improved yield and capacitive performances
    L. Zhu*, K. Uetani, M. Nogi, H. Koga*
    Nanomaterials, 11(12), 3249 (2021)
    DOI: 10.3390/nano11123249
    selected as a Feature Article
  20. Kirigami-Processed Cellulose-Nanofibre Films for Smart Heat Dissipation by Convection
    K. Uetani*, K. Kasuya, J. Wang, Y. Huang, R. Watanabe, S. Tsuneyasu, T. Satoh, H. Koga, M. Nogi
    NPG Asia Materials, 13, 62 (2021)
    DOI: 10.1038/s41427-021-00329-5
  21. Humidity-responsive thermal conduction properties of bacterial cellulose films
    S. Izakura, H. Koga, K. Uetani*
    Cellulose, 28, 5363-5372 (2021)
    DOI: 10.1007/s10570-021-03888-6
  22. Cellulose Nanofiber Coatings on Cu Electrodes for Cohesive Protection against Water-Induced Short-Circuit Failures
    T. Kasuga*, H. Yagyu, K. Uetani, H. Koga, M. Nogi*
    ACS Applied Nano Materials, 4(4), 3861-3868 (2021)
    DOI: 10.1021/acsanm.1c00267
  23. Pyrolyzed Chitin Nanofiber Paper as a Three-Dimensional Porous and Defective Nanocarbon for Photosensing and Energy Storage
    L. Zhu, Y. Huang, Y. Morishita, K. Uetani, M. Nogi, H. Koga*
    Journal of Materials Chemistry C, 9, 4444-4452 (2021)
    DOI: 10.1039/D0TC05799A
    selected as a HOT paper and an outside front cover
  24. Thermal Conductivity Analysis of Chitin and Deacetylated-Chitin Nanofiber Films under Dry Conditions
    J. Wang, K. Kasuya, H. Koga, M. Nogi, K. Uetani*
    Nanomaterials, 11, 658 (2021)
    DOI: 10.3390/nano11030658
  25. Direct Determination of the Degree of Fibrillation of Wood Pulps by Distribution Analysis of Pixel-Resolved Optical Retardation
    K. Uetani*, K. Kasuya, H. Koga, M. Nogi
    Carbohydrate Polymers, 254, 117460 (2021)
    DOI: 10.1016/j.carbpol.2020.117460
  26. High-Speed Fabrication of Clear Transparent Cellulose Nanopaper by Applying Humidity-Controlled Multi-Stage Drying Method
    L. Chenyang, T. Kasuga, K. Uetani, H. Koga, M. Nogi*
    Nanomaterials, 10(11), 2194 (2020)
    DOI: 10.3390/nano10112194
  27. Checkered films of multiaxis oriented nanocelluloses by liquid-phase three-dimensional patterning
    K. Uetani*, H. Koga, M. Nogi
    Nanomaterials, 10(5), 958 (2020)
    DOI: 10.3390/nano10050958
  28. Cellulose Paper Support with Dual-Layered Nano-Microstructures for Enhanced Plasmonic Photothermal Heating and Solar Vapor Generation
    Y. Huang, Y. Morishita, K. Uetani, M. Nogi, H. Koga*
    Nanoscale Advances, 2(6), 2339-2346 (2020)
    DOI: 10.1039/D0NA00163E
  29. Thermal Diffusivity Modulation Driven by the Interfacial Elastic Dynamics Between Cellulose Nanofibers
    K. Uetani*, S. Izakura, H. Koga, M. Nogi
    Nanoscale Advances, 2(3), 1024-1030 (2020)
    DOI: 10.1039/C9NA00734B
  30. “Return to the Soil” Nanopaper Sensor Device for Hyperdense Sensor Networks
    T. Kasuga*, H. Yagyu, K. Uetani,  H. Koga, M. Nogi*
    ACS Applied Materials & Interfaces, 11(46), 43488-43493 (2019)
    DOI: 10.1021/acsami.9b13886
  31. Alloying and embedding of Cu-core/Ag-shell nanowires for ultra-stable stretchable and transparent electrodes
    B. Zhang, W. Li, M. Nogi, C. Chen, Y. Yang, T. Sugahara, H. Koga, K. Suganuma
    ACS Applied Materials & Interfaces, 11(20), 18540-18547 (2019)
    DOI: 10.1021/acsami.9b04169.
  32. Paper-based disposable molecular sensor constructed from oxide nanowires, cellulose nanofibers, and pencil-drawn electrodes
    H. Koga*, K. Nagashima*, Y. Huang, G. Zhang, C. Wang, T. Takahashi, A. Inoue, H. Yan, M. Kanai, Y. He, K. Uetani, M. Nogi, T. Yanagida
    ACS Applied Materials & Interfaces, 11(16), 15044-15050 (2019) (2019年4月3日)
    DOI: 10.1021/acsami.9b01287
  33. Estimation of the Intrinsic Birefringence of Cellulose Using Bacterial Cellulose Nanofiber Films
    K. Uetani, H. Koga, M. Nogi
    ACS Macro Letters, 8, 250-254 (2019) (2019年2月22日) Cover Picture
    DOI: 10.1021/acsmacrolett.9b00024
  34. Self-Alignment Sequence of Colloidal Cellulose Nanofibers Induced by Evaporation from Aqueous Suspensions
    K. Uetani, S. Izakura, T. Kasuga, H. Koga, M. Nogi
    Colloids and Interfaces, 2(4), 71 (2018) (2018年12月12日)
    DOI: 10.3390/colloids2040071
  35. Strongly anisotropic thermal conductivity and adequate breathability of bilayered films for heat management of on-skin electronics
    T. Zhou, H. Wei, H. Tan, X. Wang, H. Zeng, X. Liu, S. Nagao, H. Koga, M. Nogi, T. Sugahara, K. Suganuma
    2D Materials, 5(3), 035013 (2018)
    DOI:10.1088/2053-1583/aabc19
  36. Electrochemical behavior of Sn-9Zn-xTi lead-free solders in neutral 0.5M NaCl solution
    Z. Wang, C. Chen, J. Jiu, S. Nagao, M. Nogi, H. Koga, H. Zhang, G. Zhang, K. Suganuma
    Journal of Materials Engineering and Performance, 27(5), 2182-2191 (2018)
    https://doi.org/10.1007/s11665-018-3312-z
  37. Clearly transparent nanopaper from highly concentrated cellulose nanofiber dispersion using dilution and sonication
    T. Kasuga, N. Isobe, H. Yagyu, H. Koga, M. Nogi*
    Nanomaterials, 8(2), 104 (2018)
    DOI:10.3390/nano8020104
  38. Ionic liquid-mediated dispersion and support of functional molecules on cellulose fibers for stimuli-responsive chromic paper devices
    H. Koga*, M. Nogi, A. Isogai
    ACS Applied Materials & Interfaces, 9(46), 40914-40920 (2017)
    DOI: 10.1021/acsami.7b14827
  39. Electrochemical behavior of Zn-xSn high-temperature solder alloys in 0.5M NaCl solution
    Z. Wang*, C. Chen*, J. Jiu, S. Nagao, M. Nogi, H. Koga, H. Zhang, G. Zhang, K. Suganuma
    Journal of Alloys and Compounds, 716(5), 231-239 (2017)
    DOI:10.1016/j.jallcom.2017.04.281
  40. Renewable wood pulp paper reactor with hierarchical micro/nanopores for continuous-flow nanocatalysis
    H. Koga*    , N. Namba, T. Takahashi, M. Nogi, Y. Nishina
    ChemSusChem, 10(12), 2560-2565 (2017)（First published: 4 May 2017）Cover Picture
    DOI: 10.1002/cssc.201700576
  41. Hazy transparent cellulose nanopaper
    M.-C. Hsieh, H. Koga, K. Suganuma, M. Nogi*
    Scientific Reports, 7, 41590 (2017)
    doi:10.1038/srep41590
  42. High reliable and high conductive submicron Cu particle patterns fabricated by low temperature heat-welding and subsequent flash light sinter-reinforcement
    W. Li*, H. Zhang, Y. Gao, J. Jiu,* C.-f. Li, C. Chen, D. Hu, Y. Goya, Y. Wang, H. Koga, S. Nagao, K. Suganuma
    Journal of Materials Chemistry C, 5, 1155-1164 (2017)
    DOI: 10.1039/C6TC04892G
  43. Biaxially stretchable silver nanowire conductive film embedded in a taro leaf-templated PDMS surface
    C. Wu*, J. Jiu, T. Araki, H. Koga, T. Sekitani, H. Wang, K. Suganuma
    Nanotechnology, 28, 01LT01 (2017)
    doi:10.1088/0957-4484/28/1/01LT01
  44. A High-sensitivity printed antenna prepared by rapid low-temperature sintering of silver ink
    H. Koga*, T. Inui, I. Miyamoto, T. Sekiguchi, M. Nogi, K. Suganuma
    RSC Advances, 6(87), 84363-84368 (2016)
    DOI: 10.1039/C6RA19687J
  45. All nanocellulose nonvolatile resistive memory
    U. Celano, K. Nagashima*, H. Koga, M. Nogi, F. Zhuge, G. Meng, Y. He, J. D. Boeck, M. Jurczak, W. Vandervorst, T. Yanagida*
    NPG Asia Materials, 8, e310 (2016)
    doi:10.1038/am.2016.144
  46. Stretchable and transparent electrodes based on pattered silver nanowire by laser-induced forward transfer for non-contacted printing technique
    T. Araki*, R. Mandamparambil, D. van Bragt, J. Jiu, H. Koga, J. van den Brand, T. Sekitani, J. den Toonder, K. Suganuma
    Nanotechnology, 27, 45LT02 (2016)
    doi:10.1088/0957-4484/27/45/45LT02
  47. One-step fabrication of stretchable copper nanowire conductors by a fast photonic sintering technique and its application in wearable devices
    S. Ding, J. Jiu*, Y. Gao, Y. Tian, T. Araki, T. Sugahara, S. Nagao, M. Nogi, H. Koga, K. Suganuma, H. Uchida
    ACS Applied Materials & Interfaces, 8(9), 6190-6199 (2016)
    DOI: 10.1021/acsami.5b10802
  48. Rapid self-assembly of ultrathin graphene oxide film and application to silver nanowires flexible transparent electrode
    C. Wu, J. Jiu*, T. Araki, H. Koga, T. Sekitani, H. Wang, K. Suganuma
    RSC Advances, 6, 15838-15845 (2016)
    DOI: 10.1039/C5RA24896E
  49. Fast, scalable, and eco-friendly fabrication of an energy storage paper electrode
    H. Koga*, H. Tonomura, M. Nogi, K. Suganuma, Y. Nishina
    Green Chem., 18, 1117-1124 (2016)
    DOI: 10.1039/C5GC01949D
  50. Chemical modification of cellulose nanofibers for the production of highly thermal resistant and optically transparent nanopaper for paper devices
    H. Yagyu, T. Saito, A. Isogai, H. Koga, M. Nogi*
    ACS Applied Materials & Interfaces, 7(39), 22012-22017 (2015)
    http://dx.doi.org/10.1021/acsami.5b06915
  51. Highly reliable silver nanowire transparent electrode employing selectively patterned barrier shaped by self-masked photolithography
    J. Wang, J. Jiu*, T. Sugahara, S. Nagao, M. Nogi, H. Koga, P. He*, K. Suganuma, H. Uchida
    ACS Applied Materials & Interfaces, 7(41), 23297-23304 (2015)
    DOI: 10.1021/acsami.5b07619
  52. Laser-induced forward transfer of high-viscosity silver precursor inks for non-contact printed electronics
    T. Inui, R. Mandamparambil*, T. Araki*, R. Abbel, H. Koga, M. Nogi, K. Suganuma
    RSC Advances, 5, 77942-77947 (2015)
    DOI: 10.1039/C5RA14119B
  53. Targeted kinetic strategy for improving the thermal conductivity of epoxy composite containing percolating multi-layer graphene oxide chains
    T. Zhou*, H. Koga, M. Nogi, T. Sugahara, S. Nagao, T. T. Nge, K. Suganuma, H.-W. Cui, F. Liu, Y. Nishina
    eXPRESS Polymer Letters, 9(7), 608-623 (2015)
    DOI: 10.3144/expresspolymlett.2015.57
  54. The effect of light and humidity on the stability of silver nanowire transparent electrodes
    J. Jiu*, J. Wang, T. Sugahara, S. Nagao, M. Nogi, H. Koga, K. Suganuma, M. Hara, E. Nakazawa, H. Uchida
    RSC Advances, 5, 27657-27664 (2015)
    DOI: 10.1039/C5RA02722E
  55. Facile identification of the critical content of multi-layer graphene oxide for epoxy composite with the optimal thermal properties
    T. Zhou*, S. Nagao, T. Sugahara, H. Koga, M. Nogi, K. Suganuma, T. T. Nge, Y. Nishina
    RSC Advances, 5, 20376-20385 (2015)
    DOI: 10.1039/C4RA15881D
  56. A highly sensitive and flexible pressure sensor based on silver nanowires filled elastomeric interlayer and silver nanowires electrodes
    J. Wang, J. Jiu*, M. Nogi, T. Sugahara, S. Nagao, H. Koga, P. He,* K. Suganuma
    Nanoscale, 7, 2926-2932 (2015)
    DOI: 10.1039/C4NR06494A
  57. The role of Zn precipitates and Cl－ anions in pitting corrosion of Sn-Zn solder alloys
    J.-C. Liu*, S. W. Park, S. Nagao, H. Koga, M. Nogi, J.-S. Ma, G. Zhang, K. Suganuma
    Corrosion Science, 92, 263-271 (2015)
    doi:10.1016/j.corsci.2014.12.014
  58. A Miniaturized flexible antenna printed on a high dielectric constant nanopaper composite
    T. Inui, H. Koga*, M. Nogi*, N. Komoda, K. Suganuma
    Advanced Materials, 27(6), 1112-1116 (2015)
    DOI: 10.1002/adma.201404555
  59. Silver nanowire electrodes: Conductivity improvement without post-treatment and application in capacitive pressure sensors
    J. Wang, J. Jiu*, T. Araki, M. Nogi, T. Sugahara, S. Nagao, H. Koga, P. He*, K. Suganuma
    Nano-Micro Letter, 7(1), 51-58 (2015)
    doi:10.​1007/​s40820-014-0018-0
  60. Chemically-modified cellulose paper as a microstructured catalytic reactor
    H. Koga*, T. Kitaoka, A. Isogai
    Molecules, 20(1), 1495-1508 (2015)（2015年1月）
    doi:10.3390/molecules20011495
  61. Nanofibrillar chitin aerogels as renewable base catalysts
    Y. Tsutsumi, H. Koga, Z.-D. Qi, T. Saito, A. Isogai*
    Biomacromolecules, 15(11), 4314-4319 (2014)
    DOI: 10.1021/bm501320b
  62. Cellulose nanofiber paper as an ultra flexible nonvolatile memory
    K. Nagashima, H. Koga, U. Celano, F. Zhuge, M. Kanai, S. Rahong, G. Meng, Y. He, J. D. Boeck, M. Jurczak, W. Vandervorst, T. Kitaoka, M. Nogi, T. Yanagida*
    Scientific Reports, 4, 5532 (2014)
    doi:10.1038/srep05532
  63. Sol-gel-derived high-performance stacked transparent conductive oxide thin films
    T. Sugahara*, Y. Hirose, S. Cong, H. Koga, J. Jiu, M. Nogi, S. Nagao, K. Suganuma
    Journal of the American Ceramic Society, 97(10), 3238-3243 (2014)
    DOI: 10.1111/jace.13116
  64. Uniformly connected conductive networks on cellulose nanofiber paper for transparent paper electronics
    H. Koga*, M. Nogi*, N. Komoda, T. T. Nge, T. Sugahara, K. Suganuma
    NPG Asia Materials, 6, e93 (2014)
    doi:10.1038/am.2014.9
  65. Facile synthesis of very-long silver nanowires for transparent electrodes
    J. Jiu*, T. Araki, J. Wang, M. Nogi, T. Sugahara, S. Nagao, H. Koga, K. Suganuma, E. Nakazawa, M. Hara, H. Uchida, K. Shinozaki
    Journal of Materials Chemistry A, 2(18), 6326-6330 (2014)
    DOI: 10.1039/C4TA00502C
  66. Transparent nanopaper-based flexible organic thin-film transistor array
    Y. Fujisaki*, H. Koga, Y. Nakajima, M. Nakata, H. Tsuji, T. Yamamoto, T. Kurita, M. Nogi, N. Shimidzu
    Advanced Functional Materials, 24(12), 1657-1663 (2014) Cover Picture
    DOI: 10.1002/adfm.201303024
  67. Low haze transparent electrodes and highly conducting air dried films with ultra-long silver nanowires synthesized by one-step polyol method
    T. Araki*, J. Jiu, M. Nogi, H. Koga, S. Nagao, T. Sugahara, K. Suganuma
    Nano Research, 7(2), 236-245 (2014)
    DOI 10.1007/s12274-013-0391-x
  68. Electrically conductive bacterial cellulose composite membranes produced by the incorporation of graphite nanoplatelets in pristine bacterial cellulose membranes
    T. Zhou*, D. Chen, J. Jiu, T. T. Nge, T. Sugahara, S. Nagao, H. Koga, M. Nogi, K. Suganuma, X. Wang, X. Liu, P. Cheng, T. Wang, D. Xiong
    Express polymer letters, 7(9) 756-766 (2013)
    DOI: 10.3144/expresspolymlett.2013.73
  69. Cu salt ink formulation for printed electronics using photonic sintering
    T. Araki, T. Sugahara*, J. Jiu, S. Nagao, M. Nogi, H. Koga, H. Uchida, K. Shinozaki, K. Suganuma
    Langmuir, 29(35), 11192-11197 (2013)
    DOI: 10.1021/la402026r
  70. Direct synthesis of gold nanocatalysts on TEMPO-oxidized pulp paper containing aldehyde groups
    A. Azetsu, H. Koga, L.-Y. Yuan, T. Kitaoka*
    BioResources, 8(3) 3706-3717 (2013)
    URL: http://www.bioresources.com/
  71. Transparent, conductive and printable composites consisting of TEMPO-oxidized nanocellulose and carbon nanotube
    H. Koga*, T. Saito, T. Kitaoka, M. Nogi, K. Suganuma, A. Isogai
    Biomacromolecules, 14(4), 1160-1165 (2013)
    DOI: 10.1021/bm400075f
  72. On-paper synthesis of nickel nanoparticles and catalytic propane steam reforming for efficient hydrogen production
    S. Miura, H. Koga, T. Kitaoka*, H. Wariishi
    Heat Transfer Engineering, 34(11-12), 889-895 (2013)
    DOI: 10.1080/01457632.2012.752670
  73. Paper-immobilized enzyme as a green microstructured catalyst
    H. Koga*, T. Kitaoka, A. Isogai
    Journal of Materials Chemistry, 22(23), 11591-11597 (2012)
    DOI: 10.1039/c2jm30759f
  74. Topological loading of Cu(I) catalysts onto crystalline cellulose nanofibrils for the Huisgen click reaction
    H. Koga*, A. Azetsu, E. Tokunaga, T. Saito, A. Isogai, T. Kitaoka
    Journal of Materials Chemistry, 22(12), 5538-5542 (2012)
    DOI: 10.1039/c2jm15661j
  75. Synthesis and catalytic features of hybrid metal nanoparticles supported on cellulose nanofibers
    A. Azetsu, H. Koga*, A. Isogai, T. Kitaoka*
    Catalysts, 1(1), 83-96 (2011)
    DOI: 10.3390/catal1010083
  76. In situ synthesis of bimetallic hybrid nanocatalysts on a paper-structured matrix for catalytic applications
    H. Koga*, Y. Umemura, T. Kitaoka
    Catalysts, 1(1), 69-82 (2011)
    DOI: 10.3390/catal1010069
  77. Design of catalyst layers by using paper-like fiber/metal nanocatalyst composites for efficient NOx reduction
    H. Koga*, Y. Umemura, T. Kitaoka
    Composites Part B: Engineering, 42(5), 1108-1113 (2011)
    DOI: 10.1016/j.compositesb.2011.03.023
  78. In situ modification of cellulose paper with amino groups for catalytic applications
    H. Koga*, T. Kitaoka, A. Isogai
    Journal of Materials Chemistry, 21(25), 9356-9361 (2011)
    DOI: 10.1039/c1jm10543d
  79. On-paper synthesis of metal nanoparticles for catalytic applications
    H. Koga*, Kitaoka T.
    Sen’i Gakkaishi, 67(7), 141-152 (2011)
    DOI: 10.2115/fiber.67.141
    平成23年度繊維学会論文賞
  80. Activated carbon water purification filter prepared by wet molding with a dual polyelectrolyte retention system
    H. Koga*, T. Kitaoka
    Sen’i Gakkaishi, 67(4), 81-85 (2011)
    DOI: 10.2115/fiber.67.81
  81. One-step synthesis of gold nanocatalysts on a microstructured paper matrix for the reduction of 4-nitrophenol
    H. Koga*, T. Kitaoka
    Chemical Engineering Journal, 168(1), 420-425 (2011) Cover Picture
    DOI: 10.1016/j.cej.2010.08.073
  82. Topochemical synthesis and catalysis of metal nanoparticles exposed on crystalline cellulose nanofibers
    H. Koga, E. Tokunaga, M. Hidaka, Y. Umemura, T. Saito, A. Isogai, T. Kitaoka
    Chemical Communications, 46(45), 8567-8569 (2010) Hot Article
    DOI: 10.1039/c0cc02754e
  83. NOx reduction over paper-structured fiber composites impregnated with Pt/Al2O3 catalyst for exhaust gas purification
    Koga H.*, Ishihara H., Kitaoka T., Tomoda A., Suzuki R., Wariishi H.
    Journal of Materials Science, 45(15), 4151-4157 (2010)
    DOI: 10.1007/s10853-010-4504-6
  84. In situ synthesis of platinum nanocatalysts on a microstructured paperlike matrix for the catalytic purification of exhaust gases
    H. Koga, Y. Umemura, A. Tomoda, R. Suzuki, T. Kitaoka*
    ChemSusChem, 3(5), 604-608 (2010)
    DOI: 10.1002/cssc.200900277
  85. Paper-structured catalyst for catalytic NOx removal from combustion exhaust gas
    H. Ishihara, H. Koga, T. Kitaoka*, H. Wariishi, A. Tomoda, R. Suzuki
    Chemical Engineering Science, 65(1), 208-213 (2010)
    DOI: 10.1016/j.ces.2009.05.042
  86. Influence of a fiber-network microstructure of paper-structured catalyst on methanol reforming behavior
    H. Koga, T. Kitaoka*, M. Nakamura, H. Wariishi
    Journal of Materials Science, 44(21), 5836-5841 (2009)
    DOI: 10.1007/s10853-009-3823-y
  87. On-paper synthesis of Au nanocatalysts from Au(III) complex ions for low-temperature CO oxidation
    H. Koga, T. Kitaoka*, H. Wariishi
    Journal of Materials Chemistry, 19(29), 5244-5249 (2009)
    DOI: 10.1039/b905818d
  88. Paper-structured fiber composites impregnated with platinum nanoparticles synthesized on a carbon fiber matrix for catalytic reduction of nitrogen oxides
    H. Koga, Y. Umemura, H. Ishihara, T. Kitaoka*, A. Tomoda, R. Suzuki, H. Wariishi
    Applied Catalysis B: Environmental, 90(3-4), 699-704 (2009)
    DOI: 10.1016/j.apcatb.2009.05.002
  89. In situ synthesis of silver nanoparticles on zinc oxide whiskers incorporated in a paper matrix for antibacterial applications
    H. Koga, T. Kitaoka*, H. Wariishi
    Journal of Materials Chemistry, 19(15), 2135-2140 (2009) Cover Picture
    DOI: 10.1039/b820310e
  90. In situ synthesis of Cu nanocatalysts on ZnO whiskers embedded in a microstructured paper composite for autothermal hydrogen production
    H. Koga, T. Kitaoka*, H. Wariishi
    Chemical Communications, -(43), 5616-5618 (2008)
    DOI: 10.1039/b812216d
  91. Paper-structured catalyst with porous fiber-network microstructure for autothermal hydrogen production
    H. Koga, S. Fukahori, T. Kitaoka*, M. Nakamura, H. Wariishi
    Chemical Engineering Journal, 139(2), 408-415 (2008)
    DOI: 10.1016/j.cej.2007.11.042
  92. Steam reforming behavior of methanol using paper-structured catalysts: Experimental and computational fluid dynamic analysis
    S. Fukahori, H. Koga, T. Kitaoka*, M. Nakamura, H. Wariishi
    International Journal of Hydrogen Energy, 33(6), 1661-1670 (2008)
    DOI: 10.1016/j.ijhydene.2007.12.063
  93. Hydrogen production from methanol using a SiC fiber-containing paper composite impregnated with Cu/ZnO catalyst
    S. Fukahori, H. Koga, T. Kitaoka*, A. Tomoda, R. Suzuki, H. Wariishi
    Applied Catalysis A: General, 310(-), 138-144 (2006)
    DOI: 10.1016/j.apcata.2006.05.032
  94. Autothermal reforming of methanol using paper-like Cu/ZnO catalyst composites prepared by a papermaking technique
    H. Koga, S. Fukahori, T. Kitaoka*, A. Tomoda, R. Suzuki, H. Wariishi
    Applied Catalysis A: General, 309(2), 263-269 (2006)
    DOI: 10.1016/j.apcata.2006.05.014