| Metal-enhanced fluorescence platforms based on plasmonic ordered copper arrays: wavelength dependence of quenching and enhancement effects K Sugawa, T Tamura, H Tahara, D Yamaguchi, T Akiyama, J Otsuki, ... ACS nano 7 (11), 9997-10010, 2013 | 176 | 2013 |
| Refractive index susceptibility of the plasmonic palladium nanoparticle: Potential as the third plasmonic sensing material K Sugawa, H Tahara, A Yamashita, J Otsuki, T Sagara, T Harumoto, ... Acs Nano 9 (2), 1895-1904, 2015 | 138 | 2015 |
| Enormous enhancement in photocurrent generation using electrochemically fabricated gold nanostructures T Akiyama, K Aiba, K Hoashi, M Wang, K Sugawa, S Yamada Chemical Communications 46 (2), 306-308, 2010 | 69 | 2010 |
| Particle size dependence of the surface-enhanced Raman scattering properties of densely arranged two-dimensional assemblies of Au (core)–Ag (shell) nanospheres K Sugawa, T Akiyama, Y Tanoue, T Harumoto, S Yanagida, A Yasumori, ... Physical chemistry chemical physics 17 (33), 21182-21189, 2015 | 63 | 2015 |
| Plasmon-enhanced photocurrent generation from self-assembled monolayers of phthalocyanine by using gold nanoparticle films K Sugawa, T Akiyama, H Kawazumi, S Yamada Langmuir 25 (6), 3887-3893, 2009 | 61 | 2009 |
| A 2, 1, 3-benzooxadiazole moiety in a D–A–D-type hole-transporting material for boosting the photovoltage in perovskite solar cells G Wu, Y Zhang, R Kaneko, Y Kojima, Q Shen, A Islam, K Sugawa, ... The Journal of Physical Chemistry C 121 (33), 17617-17624, 2017 | 49 | 2017 |
| Cobalt-doped nickel oxide nanoparticles as efficient hole transport materials for low-temperature processed perovskite solar cells R Kaneko, TH Chowdhury, G Wu, ME Kayesh, S Kazaoui, K Sugawa, ... Solar Energy 181, 243-250, 2019 | 48 | 2019 |
| Development of Plasmonic Cu2O/Cu Composite Arrays as Visible- and Near-Infrared-Light-Driven Plasmonic Photocatalysts K Sugawa, N Tsunenari, H Takeda, S Fujiwara, T Akiyama, J Honda, ... Langmuir 33 (23), 5685-5695, 2017 | 45 | 2017 |
| Densely arranged two-dimensional silver nanoparticle assemblies with optical uniformity over vast areas as excellent surface-enhanced Raman scattering substrates Y Tanoue, K Sugawa, T Yamamuro, T Akiyama Physical Chemistry Chemical Physics 15 (38), 15802-15805, 2013 | 41 | 2013 |
| Graphene oxide/carbon nanoparticle thin film based IR detector: Surface properties and device characterization FA Chowdhury, MA Hossain, K Uchida, T Tamura, K Sugawa, T Mochida, ... AIP Advances 5 (10), 2015 | 40 | 2015 |
| Neutral and anionic tetrazole-based ligands in designing novel ruthenium dyes for dye-sensitized solar cells G Wu, R Kaneko, Y Zhang, Y Shinozaki, K Sugawa, A Islam, L Han, ... Journal of Power Sources 307, 416-425, 2016 | 35 | 2016 |
| Perovskite Solar Cells Using Surface‐Modified NiOx Nanoparticles as Hole Transport Materials in n‐i‐p Configuration R Kaneko, H Kanda, K Sugawa, J Otsuki, A Islam, MK Nazeeruddin Solar Rrl 3 (9), 1900172, 2019 | 34 | 2019 |
| Prostaglandin E2 facilitates neurite outgrowth in a motor neuron-like cell line, NSC-34 H Nango, Y Kosuge, H Miyagishi, K Sugawa, Y Ito, K Ishige Journal of Pharmacological Sciences 135 (2), 64-71, 2017 | 30 | 2017 |
| Plasmonic triangular nanoprism sensors J Otsuki, K Sugawa, S Jin Materials Advances 2 (1), 32-46, 2021 | 29 | 2021 |
| Precise control of localized surface plasmon wavelengths is needed for effective enhancement of triplet–triplet annihilation-based upconversion emission S Jin, K Sugawa, N Takeshima, H Tahara, S Igari, S Yoshinari, Y Kurihara, ... Acs Photonics 5 (12), 5025-5037, 2018 | 25 | 2018 |
| Efficient photocurrent enhancement from porphyrin molecules on plasmonic copper arrays: beneficial utilization of copper nanoanntenae on plasmonic photoelectric conversion systems K Sugawa, D Yamaguchi, N Tsunenari, K Uchida, H Tahara, H Takeda, ... Acs Applied Materials & Interfaces 9 (1), 750-762, 2017 | 25 | 2017 |
| Plasmonic silver nanoprism-induced emissive mode control between fluorescence and phosphorescence of a phosphorescent palladium porphyrin derivative N Takeshima, K Sugawa, H Tahara, S Jin, H Wakui, M Fukushima, ... ACS nano 13 (11), 13244-13256, 2019 | 24 | 2019 |
| One-pot synthesis of monodisperse CoFe2O4@Ag core-shell nanoparticles and their characterization S Hara, J Aisu, M Kato, T Aono, K Sugawa, K Takase, J Otsuki, S Shimizu, ... Nanoscale Research Letters 13, 1-7, 2018 | 24 | 2018 |
| Enhanced absorption and emission in a copper phthalocyanine-gold nanoparticle system assisted by localized surface plasmon K Sugawa, T Kawahara, T Akiyama, M Kobayashi, A Takahara, S Yamada Chemistry letters 38 (4), 326-327, 2009 | 24 | 2009 |
| Hole‐Transport Materials Containing Triphenylamine Donors with a Spiro [fluorene‐9, 9′‐xanthene] Core for Efficient and Stable Large Area Perovskite Solar Cells G Wu, Y Zhang, R Kaneko, Y Kojima, K Sugawa, TH Chowdhury, A Islam, ... Solar RRL 1 (9), 1700096, 2017 | 22 | 2017 |