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Original articles

      1. Thermal Diffusion Films with In-plane Anisotropy by Aligning Carbon Fibers in a Cellulose Nanofiber Matrix
        Kojiro Uetani, Kosuke Takahashi, Rikuya Watanabe, Shota Tsuneyasu, Toshifumi Satoh

        ACS Applied Materials & Interfaces 2022, 14(29), 33903–33911.(2022年7月20日)
        DOI: 10.1021/acsami.2c09332


      2. Nanocellulose Paper Semiconductor with a 3D Network Structure and Its Nano–Micro–Macro Trans-Scale Design
        Hirotaka Koga, 
        Kazuki NagashimaKoichi SuematsuTsunaki TakahashiLuting ZhuDaiki FukushimaYintong HuangRyo NakagawaJiangyang LiuKojiro UetaniMasaya NogiTakeshi YanagidaYuta Nishina

        ACS Nano 2022, 16, 6, 8630–8640.
        DOI10.1021/acsnano.1c10728


      3. Fibre-orientation evaluation of cellulose nanofibre films through rapid measurement of thermal diffusivity anisotropy
        Kimihito Hatori, Takaaki Awano, Tetsuya Otsuki, Kojiro Uetani
        Hosei Nagano
        Int. J. Thermophys. 2022, 43, 84.
        DOI
        10.1007/s10765-022-03009-w


      4. All-cellulose-derived humidity sensor prepared via direct laser writing of conductive and moisture-stable electrodes on TEMPO-oxidized cellulose paper
        Luting Zhu, Xiang Li, Takaaki Kasuga, Kojiro Uetani, Masaya Nogi, Hirotaka Koga
        J. Mater. Chem. C202210, 3712-3719. (2022年2月24日)
        DOI10.1039/d1tc05339f
        Inside Back Coverに採択


      5. Polydopamine Doping and Pyrolysis of Cellulose Nanofiber Paper for Fabrication of Three-Dimensional Nanocarbon with Improved Yield and Capacitive Performances
        Luting Zhu, Kojiro Uetani, Masaya Nogi, Hirotaka Koga 
        Nanomaterials
        2021, 11, 3249. (2021年11月30日)
        DOI: 10.3390/nano11123249


      6. Off-Axis Photoelasticity by Anisotropic Molecular Deformation of Uniaxially Aligned Cellulose Nanofiber Films
        Kojiro Uetani, Takuya Uto

        Carbohydr. Polym. Technol. Appl. 2021, 2, 100166. (2021年9月25日)
        DOI: 10.1016/j.carpta.2021.100166


      7. Kirigami-processed cellulose nanofiber films for smart heat dissipation by convection
        Kojiro Uetani, Keitaro Kasuya, Jiahao Wang, Yintong Huang, Rikuya Watanabe, Shota Tsuneyasu, Toshifumi Satoh, Hirotaka Koga, Masaya Nogi
        NPG Asia Mater. 2021, 13, 62. (2021年9月24日)
        DOI: 10.1038/s41427-021-00329-5


      8. Humidity-responsive thermal conduction properties of bacterial cellulose films
        Shogo Izakura, Hirotaka Koga, Kojiro Uetani

        Cellulose 2021, 28, 5363–5372. (2021年4月24日)
        DOI: 10.1007/s10570-021-03888-6


      9. Cellulose Nanofiber Coatings on Cu Electrodes for Cohesive Protection against Water-Induced Short-Circuit Failures
        Takaaki Kasuga, Hitomi Yagyu, Kojiro Uetani, Hirotaka Koga, Masaya Nogi
        ACS Appl. Nano Mater. 20214, 3861ー3868.
         (2021年3月30日)
        DOI10.1021/acsanm.1c00267


      10. Enhancement of luminance in powder electroluminescent devices by substrates of smooth and transparent cellulose nanofiber films
        Shota Tsuneyasu, Rikuya Watanabe, Naoki Takeda, Kojiro Uetani, Shogo Izakura, Keitaro Kasuya, Kosuke Takahashi, Toshifumi Satoh
        Nanomatereials2021, 11(3), 697. (2021年3月10日)
        DOI10.3390/nano11030697


      11. Thermal Conductivity Analysis of Chitin and Deacetylated-Chitin Nanofiber Films under Dry Conditions
        Jiahao Wang, Keitaro Kasuya, Hirotaka Koga, Masaya Nogi, Kojiro Uetani
        Nanomatereials, 2021, 11(3), 658. (2021年3月8日)
        DOI10.3390/nano11030658

      12. Pyrolyzed Chitin Nanofiber Paper as a Three-Dimensional Porous and Defective Nanocarbon for Photosensing and Energy Storage
        Luting Zhu, Yintong Huang, Yoshitaka Morishita, Kojiro Uetani, Masaya Nogi, Hirotaka Koga
        J. Mater. Chem. C, 2021, 9(13), 4444−4452. (2021年3月26日)
        DOI: 
        10.1039/d0tc05799a
        Outside Front Coverに採択 
                  


      13. Irregular and Suppressed Elastic Deformation by a Structural Twist in Cellulose Nanofibre Models
        Kojiro Uetani, Takuya Uto, Nozomu Suzuki
        Sci. Rep. 2021, 11, 790. (2021年1月12日)

        DOI: 10.1038/s41598-020-80890-1


      14. Direct Determination of the Degree of Fibrillation of Wood Pulps by Distribution Analysis of Pixel-Resolved Optical Retardation
        Kojiro Uetani, Keitaro Kasuya, Hirotaka Koga, Masaya Nogi
        Carbohydr. Polym. 2021, 254, 117460.(2020年12月1日)
        DOI: 10.1016/j.carbpol.2020.117460


      15. High-Speed Fabrication of Clear Transparent Cellulose Nanopaper by Applying Humidity-Controlled Multi-Stage Drying Method
        Chenyang Li, Takaaki Kasuga, Kojiro Uetani, Hirotaka Koga, Masaya Nogi
        Nanomaterials202010(11), 2194.(2020年11月4日)
        DOI: 10.3390/nano10112194

      16. Checkered films of multiaxis oriented nanocelluloses by liquid-phase three-dimensional patterning
        Kojiro Uetani, Hirotaka Koga, Masaya Nogi
        Nanomaterials 2020, 10(5), 958.(2020年5月18日)
        DOI:  10.3390/nano10050958


      17. Cellulose Paper Support with Dual-Layered Nano-Microstructures for Enhanced Plasmonic Photothermal Heating and Solar Vapor Generation
        Yintong Huang, Yoshitaka Morishita, Kojiro Uetani, Masaya Nogi, Hirotaka Koga
        Nanoscale Adv. 2020, 2, 2339−2346. (2020年4月22日)
        DOI:  10.1039/D0NA00163E


      18. Thermal Diffusivity Modulation Driven by the Interfacial Elastic Dynamics Between Cellulose Nanofibers
        Kojiro Uetani, Shogo Izakura, Hirotaka Koga, Masaya Nogi
        Nanoscale Adv. 2020, 2, 1024–1030.(2020年1月20日)
        DOI:  10.1039/C9NA00734B
        Outside Front Coverに採択high-res cover

                  


      19.  “Return to the Soil” Nanopaper Sensor Device for Hyperdense Sensor Networks
        Takaaki Kasuga, Hitomi Yagyu, Kojiro Uetani, Hirotaka Koga, Masaya Nogi

        ACS Appl. Mater. Interfaces 2019, 11(46), 43488–43493. (2019年10月29日)
        DOI: 10.1021/acsami.9b13886


      20. Paper-based disposable molecular sensor constructed from oxide nanowires, cellulose nanofibers, and pencil-drawn electrodes
        Hirotaka Koga, Kazuki Nagashima, Yintong Huang, Guozhu Zhang, Chen Wang, Tsunaki Takahashi, Akihide Inoue, Hong Yang, Masaki Kanai, Yong He, Kojiro Uetani, Masaya Nogi, Takeshi Yanagida
        ACS Appl. Mater. Interfaces 2019, 11 (16), 15044–15050. (2019年4月3日)
        DOI: 10.1021/acsami.9b01287


      21. Estimation of the Intrinsic Birefringence of Cellulose Using Bacterial Cellulose Nanofiber Films
        Kojiro Uetani, Hirotaka Koga, Masaya Nogi

        ACS Macro Lett. 2019, 8(3), 250ー254. (2019年2月22日)
        DOI: 10.1021/acsmacrolett.9b00024
        Cover Pictureに採択 → high-res cover
                                       


      22. Self-Alignment Sequence of Colloidal Cellulose Nanofibers Induced by Evaporation from Aqueous Suspensions
        Kojiro Uetani, Shogo Izakura, Takaaki Kasuga, Hirotaka Koga, Masaya Nogi

        Colloids and Interfaces 2018, 2(4), 71. (2018年12月12日)
        DOI: 10.3390/colloids2040071


      23. Robust Nanofibrillated Cellulose Hydro/Aerogels from Benign Solution/Solvent Exchange Treatment
        Juanjuan Fan, Shinsuke Ifuku, Mengzhu Wang, Kojiro Uetani, Haiwei Liang, Haipeng Yu, Yongming Song, Xiaohe Li, Jiale Qi, Yiqun Zheng, Haigang Wang, Jing Shen, Xianquan Zhang, Qing Li, Shouxin Liu, Yixing Liu, Qingwen Wang, Jian Li, Ping Lu, Zhuangjun Fan, Wenshuai Chen
        ACS Sustainable Chem. Eng. 2018, 6(5), 6624ー6635. (2018年4月2日)
        DOI: 10.1021/acssuschemeng.8b00418


      24. In-plane Anisotropic Thermally Conductive Nanopapers by Drawing Bacterial Cellulose Hydrogels
        Kojiro Uetani, Takumi Okada, Hideko T. Oyama  
        ACS Macro Lett. 2017, 6(4), 345ー349.(2017年3月20日)
        DOI: 10.1021/acsmacrolett.7b00087


      25. Multifunctional Bionanocomposite Foams with a Chitosan Matrix Reinforced by Nanofibrillated Cellulose
        Yushu Wang, Kojiro Uetani, Shouxin Liu, Xianquan Zhang, Yucai Wang, Ping Lu, Tong Wei, Zhuangjun Fan, Jing Shen, Haipeng Yu, Shuya Li, Qi Zhang, Qing Li, Juanjuan Fan, Ningning Yang, Qingwen Wang, Yixing Liu, Jun Cao, Jian Li, Wenshuai Chen
        ChemNanoMat 2016, 3(2), 98ー108. (2016年11月1日)
        Cover Pictureに採択ChemNanoMat 3(2) 74 (2017年1月)
        DOI: 10.1002/cnma.201600266
                                                


      26. Sustainable Carbon Aerogels Derived from Nanofibrillated Cellulose as High-Performance Absorption Materials
        Wenshuai Chen, Qi Zhang, Kojiro Uetani, Qing Li, Ping Lu, Jun Cao, Qingwen Wang, Yixing Liu, Jian Li, Zhichao Quan, Yongshi Zhang, Sifan Wang, Zhenyu Meng, Haipeng Yu
        Adv. Mater. Interfaces 2016, 3(10), 1600004. (2016年3月4日)
        Inside Front Coverに採択Adv. Mater. Interfaces 3(10)  (2016年5月)
        DOI: 10.1002/admi.201600004
                                                  


      27. Thermally conductive and optically transparent flexible films with surface-exposed nanocellulose skeletons
        Kojiro Uetani, Takumi Okada, Hideko T. Oyama
        J. Mater. Chem. C 2016, 4(41), 9697ー9703. (2016年10月4日)
        DOI: 10.1039/C6TC03318K


      28. Crystallite Size Effect on Thermal Conductive Properties of Nonwoven Nanocellulose Sheets
        Kojiro Uetani, Takumi Okada, Hideko T. Oyama
        Biomacromolecules 2015, 16(7), 2220ー2227.(2015年7月2日)
        DOI: 10.1021/acs.biomac.5b00617


      29. Elastomeric Thermal Interface Materials with High Through-Plane Thermal Conductivity from Carbon Fiber Fillers Vertically Aligned by Electrostatic Flocking
        Kojiro Uetani, Seisuke Ata, Shigeki Tomonoh, Takeo Yamada, Motoo Yumura, Kenji Hata
        Adv. Mater. 2014, 26(33), 5857ー5862.(2014年7月8日)
        DOI: 10.1002/adma.201401736


      30. Hydrophilic interaction electrokinetic chromatography using bio-based nanofillers
        Takayuki Kawai, Masato Watanabe, Kojiro Uetani, Yudai Fukushima, Kenji Sueyoshi, Takuya Kubo, Fumihiko Kitagawa, Hiroyuki Yano, Koji Otsuka
        Electrophoresis 201435(15), 2229ー2236.(2014年4月15日)
        DOI: 10.1002/elps.201300558


      31. Influence of drying method and precipitated salts on pyrolysis for nanocelluloses
        Kojiro Uetani, Yuta Watanabe, Kentaro Abe, Hiroyuki Yano
        Cellulose 2014, 21(3), 1631ー1639.(2014年3月20日)
        DOI: 10.1007/s10570-014-0242-2


      32. Individual cotton cellulose nanofibers: pretreatment and fibrillation technique
        Wenshuai Chen, Kentaro Abe, Kojiro Uetani, Haipeng Yu, Yixing Liu, Hiroyuki Yano
        Cellulose 2014, 21(3), 1517ー1528.(2014年1月31日)
        DOI: 10.1007/s10570-014-0172-z


      33. Self-organizing capacity of nanocelluloses via droplet evaporation
        Kojiro Uetani, Hiroyuki Yano
        Soft Matter 20139(12), 3396ー3401.(2013年2月11日)
        DOI: 10.1039/C3SM27822K


      34. Semiquantitative Structural Analysis of Highly Anisotropic Cellulose Nanocolloids
        Kojiro Uetani, Hiroyuki Yano
        ACS Macro Lett. 2012, 1(6), 651ー655.(2012年5月8日)
        DOI: 10.1021/mz300109v


      35. Zeta Potential Time Dependence Reveals the Swelling Dynamics of Wood Cellulose Nanofibrils
        Kojiro Uetani, Hiroyuki Yano
        Langmuir 2011, 28(1), 818ー827.(2011年12月2日)
        DOI: 10.1021/la203404g


      36. Nanofibrillation of Wood Pulp Using a High-Speed Blender
        Kojiro Uetani, Hiroyuki Yano
        Biomacromolecules 2011, 12(2), 348ー353.(2010年12月29日)
        DOI: 10.1021/bm101103p


      37. Moisture Adsorption and Desorption Properties of Pelletized Zeolite and Its Efficacy as a Physical Barrier against Termites
        Yoshiyuki Yanase, Kojiro Uetani, Yoshihisa Fujii, Shogo Okumura
        J. Soc. Mater. Sci., Jpn 2009, 58(4), 304ー309.(2009年8月8日)
        DOI: 10.2472/jsms.58.304