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Achievements

岩見研究室の研究発表一覧です。

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  1. Ponrapee Prutphongs, Katsuma Aoki, Ryosei Ito, Motoaki Hara, Satoshi Ikezawa, and Kentaro Iwami, “Highly efficient multifunctional metasurface integrating lens, prism, and wave plate,” Opt. Express 32, 28599-28610 (2024), DOI:10.1364/OE.524027
  2. Masakazu Yamaguchi, Hiroki Saito, Satoshi Ikezawa, Kentaro Iwami, “Highly-efficient full-color holographic movie based on silicon nitride metasurface”, Nanophotonics, 13( 8) 1425-1433 (2024), DOI:10.1515/nanoph-2023-0756
  3. Satoshi Ikezawa, Ryota Yamada, Kosuke Takaki, Chikara Ogawa, and Kentaro Iwami, “Micro-Optical Line Generator Metalens for a Visible Wavelength Based on Octagonal Nanopillars Made of Single-Crystalline Silicon”, IEEE Sensors Journal, 22 (15) 14851-14861 (2022), DOI: 10.1109/JSEN.2022.3186060
  4. Shota Asano, Ryo Hamaoka, Sachiko Jonai, Yukiko Hara, Atsushi Masuda, Norihiro Umeda, and Kentaro Iwami*, “Acetic acid detection in photovoltaic modules during ultraviolet irradiation and damp-heat combined tests”, Japanese Journal of Applied Physics, 61 (6) 066501 (2022), DOI: 10.35848/1347-4065/ac5734 [WOS]
  5. Chikara Ogawa, Sotaro Nakamura, Takumi Aso, Satoshi Ikezawa, and Kentaro Iwami*, “Rotational varifocal moiré metalens made of single-crystal silicon meta-atoms for visible wavelengths”, Nanophotonics, 11 (9) 1941-1948 (2022) DOI: 10.1515/nanoph-2021-0690
  6. Naoyuki Yamada, Hiroki Saito, Satoshi Ikezawa, and Kentaro Iwami*, “Demonstration of a multicolor metasurface holographic movie based on a cinematographic approach”, Optics Express, 30 (10) 17591-17603, 2022. DOI: 10.1364/OE.457460
  7. Hideaki Nagasaki, Takashi Asaka, Kentaro Iwami*, Norihiro Umeda, Chizuko Yamamoto, Yukiko Hara, and Atsushi Masuda. “Non-Destructive Measurement of Acetic Acid and Its Distribution in a Photovoltaic Module during Damp Heat Testing Using pH-Sensitive Fluorescent Dye Sensors”, Sensors, 22 (7) 2520 (2022). DOI: 10.3390/s22072520
  8. Nagato Takebayashi, Satoshi Ikezawa, and Kentaro Iwami*, “Development of an optical pressure‐sensitive membrane based on plasmon resonance on a gold island film”, Electronics and Communications in Japan, 104 (2), e12302 (2021). DOI: 10.1002/ecj.12302 (10.1541/ieejsmas.140.374 の翻訳掲載)
  9. 竹林 永人, 池沢 聡, 岩見 健太郎*, 「島状金薄膜におけるプラズモン共鳴を用いた光学的感圧膜の開発」、電気学会論文誌E, 140 (12) 374-379 (2020) DOI: 10.1541/ieejsmas.140.374
  10. Kentaro Iwami*, Chikara Ogawa, Tomoyasu Nagase, and Satoshi Ikezawa “Demonstration of focal length tuning by rotational varifocal moiré metalens in an ir-A wavelength”, Optics Express, 28 (24) 35602-35614 (2020) DOI: 10.1364/OE.411054
  11. Ryota Izumi, Satoshi Ikezawa, and Kentaro Iwami*, “Metasurface holographic movie: a cinematographic approach”, Optics Express, 28 (16) 23761-23770 (2020) DOI: 10.1364/OE.399369
  12. Takashi Shimura, Takuya Kinoshita, Yuji Koto, Norihiro Umeda, and Kentaro Iwami*, “Birefringent reconfigurable metasurface at visible wavelengths by MEMS nanograting”, Applied Physics Letters, 113, 171905 1-4 (2018) DOI: 10.1063/1.5046976
  13. Ryo Hamaoka, Kentaro Iwami, Tomohiro Itayama, Hideaki Nagasaki, Satoru Takemoto, Chizuko Yamamoto, Yukiko Hara, Atsushi Masuda and Norihiro Umeda, “Detection of acetic acid produced in photovoltaic modules based on tin film corrosion during damp heat test”, Japanese Journal of Applied Physics, 57 08RG16 (5 pages) (2018) DOI: 10.7567/JJAP.57.08RG16
  14. Yasuaki Kanazashi, Naoshi Takara, Kentaro Iwami, Yoshihiro Ohta and Norihiro Umeda, “Evaluation of mitochondrial activity by two-photon absorption with near-field multioptical fiber probes”, Japanese Journal of Applied Physics, 57 046601 (pages) (2018) DOI: 10.7567/JJAP.57.046601
  15. 志村崇、岩見健太郎*、梅田倫弘、「面外熱駆動Auナノグレーティングを用いたマイクロ光学位相子の透過率変調」、電気学会論文誌E,　137 (11) 400-406 (2017) DOI: 10.1541/ieejsmas.137.400
  16. Nashun, Masahiro Kagimoto, Kentaro Iwami*, and Norihiro Umeda, “Simultaneous fabrication of a microcavity absorber–emitter on a Ni–W alloy film”, Japanese Journal of Applied Physics, 56 100310 (4 pages) (2017) DOI: 10.7567/JJAP.56.100310
  17. Miho Ishii, Kentaro Iwami*, and Norihiro Umeda, “Highly-efficient and angle-independent zero-order half waveplate at broad visible wavelength based on Au nanofin array embedded in dielectric”, Optics Express, 24 (8), pp. 7966-7976 (2016) doi: 10.1364/OE.24.007966
  18. Nashun, Shinya, K. Iwami*, N. Umeda, “Work Function of NiW alloys for Use in Thermionic Energy Converters”, Materials Science Forum, 833, pp. 71-74 (2015), DOI: 10.4028/www.scientific.net/MSF.833.71
  19. Yongbo Li, Satoshi Honda, Kentaro Iwami, Yoshihiro Ohta, Norihiro Umeda*, “Analysis of mitochondrial mechanical dynamics using a confocal fluorescence microscope with a bent optical fibre”, Journal of Microscopy, 260 (2), pp. 140-151 (2015), DOI: 10.1111/jml.12277
  20. Takashi Asaka, Tomohiro Itayama, Hideaki Nagasaki, Kentaro Iwami, Chizuko Yamamoto, Yukiko Hara, Atsushi Masuda, and Norihiro Umeda, “Development of a pH sensor based on a nanostructured filter adding pH-sensitive fluorescent dye for detecting acetic acid in photovoltaic modules”, Japanese Journal of Applied Physics, 54 08KG07 (6 pages) (2015) DOI: 10.7567/JJAP.54.08KG07
  21. 石井美帆、岩見健太郎*、梅田倫弘、「Alナノスリットアレイを用いた可視－紫外域用透過型位相子」、レーザー研究, 43 (5), pp. 304-308 (2015)
  22. Nashun, K. Iwami*, N. Umeda, “Microfabrication of a free-standing NiW alloy film as a wavelength- selectve surface”, J. Computational and Theoretical Nanoscience, 12 (1), pp. 1-6 (2015), DOI: 10.1166/jctn.2015.3809
  23. M. Ishii, K. Iwami*, N. Umeda, “An Au nanofin array for high efficiency plasmonic optical retarders at visible wavelengths”, Applied Physics Letters, 106 (2) pp. 021115 1-4 (2015), DOI: 10.1063/1.4905369.
  24. T. Asaka, K. Iwami, A. Taguchi, N. Umeda*, and A. Masuda, “Detection of acid moisture in photovoltaic modules using a dual wavelength pH-sensitive fluorescent dye”, Japanese Journal of Applied Physics, 53 (2014) 04ER18 1-4
  25. K. Iwami*, S. Kaneko, R. Shinta, J. Fujihara, H. Nagasaki, Y. Matsumura, and N. Umeda, “Plasmon-resonance dew condensation sensor made of gold-ceramic nanocomposite and its application in condensation prevention”, Sensors and Actuators B: Chemical, 184, pp. 301–305 (2013). doi:10.1016/j.snb.2013.04.011
  26. 岩見健太郎*，長崎秀昭，梅田倫弘，“ナノ細孔への凝縮を利用した表面プラズモン共鳴結露センシング”，レーザー研究，41 (3) pp. 196-200 (2013)
  27. Y. Kanazashi*, Y. Li, T. Onojima, K. Iwami, Y. Ohta, and N. Umeda, “pH Measurement Using Dual-Wavelength Fluorescent Ratio by Two-Photon Excitation for Mitochondrial Activity”, Japanese Journal of Applied Physics, 51 (11), pp. 117001 1–5 (2012) doi:10.1143/JJAP.51.117001
  28. K. Iwami*, M. Ishii, Y. Kuramochi, K. Ida, and N. Umeda, “Ultrasmall radial polarizer array based on patterned plasmonic nanoslits”, Applied Physics Letters 101 (16), pp. 161119 1-4 (2012) doi:10.1063/1.4761943
  29. 高和宏行*、手島昂太朗、岩見健太郎、高柳淳夫、梅田倫弘、築地光雄、“２つのキー波長を持つ高次複屈折視覚復号型情報セキュリティーデバイス”、光学、42 (10) pp.534-538 (2012)
  30. Piyank Mohan, Ryuzo Shinta, Jun Fujiwara, Hiroaki Takahashi, Derrick Mott, Yasufumi Matsumura, Goro Mizutani, Kentaro Iwami, Norihiro Umeda, Shinya Maenosono*. “Boehmite nanorod/gold nanoparticle nanocomposite film for an easy-to-use optical humidity sensor”, Sensors and Actuators B: Chemical,168:429-435, June 2012     
  31. Hideaki Nagasaki*, Sin Kaneko, Kentaro Iwami, Norihiro Umeda, “Localized Surface Plasmon Resonance Dew Sensor for Use Under Low Humidity Conditions”, Japanese Journal of Applied Physics, 51 (2) 027301 pp.1-5, February (2012), DOI: 10.1143/JJAP.51.027301
  32. Yongbo Li*, Ryosuke Shinohara, Kentaro Iwami, Yoshihiro Ohta and Norihiro Umeda, “Observation of Mitochondrial Activity Based on Temporal and Spatial pH Variation Measured by Near-Field Fluorescent Ratiometry”, Science China Physics, Mechanics and Astronomy, 54 (12) pp.2225-2229, December (2011), DOI: 10.1007/s11433-011-4533-4
  33. 高和宏行*，岩見健太郎，梅田倫弘，築地光雄，「高次複屈折を用いた情報セキュリティーデバイスの開発」，光学 40 (9) pp.490-498, September (2011)
  34. Kentaro Iwami*, Arata Iizuka and Norihiro Umeda, “Electron Field Emission from the Gold Tip Under Laser Irradiation at the Plasmon-Resonant Wavelength”, Journal of Vacuum Science and Technology B, 29 (2) 02B103 pp. 1-5, Mar/Apr (2011). DOI: 10.1116/1.3523103
  35. Hideaki Nagasaki*, Kentaro Iwami, Tadanori Tanahashi and Norihiro Umeda, “Dew condensation sensor using quartz tuning fork coated with polystyrene sphere self-assembled monolayer”, IEEJ Transactions on Sensors and Micromachines, Vol. 130-E, Number 10, December (2010) pp. 501-502, DOI:10.1541/ieejsmas.130.501
  36. Kentaro Iwami*, Takahito Ono and Masayoshi Esashi, “Design and fabrication of a scanning near-field microscopy probe with integrated zinc oxide photoconductive antennas for local terahertz spectroscopy”, Sensors and Materials, Vol. 22, No. 3, pp.135-142 (2010)
  37. Kentaro Iwami*, Tomohide Noda, Kentaro Ishida, Keisuke Morishima, Makoto Nakamura, Norihiro Umeda, “Bio rapid prototyping by extruding/aspirating/refilling thermoreversible hydrogel”, Biofabrication, Vol. 2, Number 1, 014108, pp. 1-5, 10 March 2010, DOI: 10.1088/1758-5082/2/1/014108
  38. Jing Qin*, Kentaro Iwami and Norihiro Umeda, “Dynamic Response of Liquid Crystal Molecules in In-Plane Switching Mode Measured by Birefringence Scanning Near-Field Optical Microscopy”, Japanese Journal of Applied Physics, Vol. 48, No. 3 March (2009) pp. 030212-1 – 030212-3, DOI:10.1143/JJAP.48.030212
  39. Xiang Yu*, Yukihiro Araki, Kentaro Iwami and Norihiro Umeda, “Measurement of nanoparticle sizes by conventional optical microscopy with standing evanescent field illumination”, Optics Letters, Vol. 33，No. 23, December (2008) pp. 2794-2796, DOI: 10.1364/OL.33.002794. This article is also selected on Virtual Journal of Nanoscale Science & Technology, Vol. 19，No. 1, 5 January (2009) and Virtual Journal of Biomedical Optics, Vol. 4，Issue 2, 2794 10 February (2009).
  40. Jing Qin*, Kentaro Iwami and Norihiro Umeda, “Direct Evaluation of Anchoring Effects and Vertical Orientation Profiling of Liquid Crystal Films by Near-Field Birefringence Measurement”, Applied Physics Express, Vol.1, No. 11, November (2008) pp. 111501-1 – 111501-3, DOI: 10.1143/APEX.1.111501
  41. Kentaro Iwami*, Takahito Ono, Masayoshi Esashi, “A New Approach for Terahertz Local Spectroscopy using Microfabricated Scanning Near-field Probe”, Japanese Journal of Applied Physics, Vol. 47, No. 10, October (2008) pp.8095-8097, DOI: 10.1143/JJAP.47.8095
  42. Kentaro Iwami*, Takahito Ono, Masayoshi Esashi “Sputter deposited zinc oxide photoconductive antenna on silicon substrate for sub-terahertz time-domain spectroscopy”, IEEJ Transactions on Sensors and Micromachines, Vol. 127-E, Number 11, November (2007) pp.508-509, DOI: 10.1541/ieejsmas.127.508
  43. Kentaro Iwami*, Takahito Ono, Masayoshi Esashi, “Optical Near-Field Probe Integrated With Self-Aligned Bow-Tie Antenna and Electrostatic Actuator for Local Field Enhancement”, Journal of Microelectromechanical Systems, Vol. 15, Issue 5, October (2006), pp.1201-1208, DOI: 10.1109/JMEMS.2006.879694
  44. Takahito Ono, Kentaro Iwami*, and Masayoshi Esashi, “Micromachined Optical Near-Field Bow-Tie Antenna Probe with Integrated Electrostatic Actuator”, Japanese Journal of applied physics, Pt. 2, Letters, Vol. 44, No. 14, May (2005) pp.L445-L448,　DOI: 10.1143/JJAP.44.L445,
  45. Y. Haga*, W. Makishi, K. Iwami, K. Totsu, K. Nakamura and M. Esashi, “Dynamic Braille Display Using SMA Coil Actuator and Magnetic Latch”, Sensors and Actuators A (Physical), Vol. 119, (2005) pp. 316-322, DOI: 10.1016/j.sna.2004.10.001　

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