主な研究内容 / Main Research Outputs

Book
"Plasmonic Resonators" by M. Iwanaga (Link)

人工構造体のフォトニクス Photonics in Artificial Structures ― to appear soon, maybe... 光機能性「新物質・新材料」の開拓と実証 光音響分光法 Photoacoustic Spectroscopy 相転移現象への応用 Ternary Halides 相転移と電子励起状態の相関現象 Lead Halides 電子・格子系が強結合する世界

論文 / Papers

(: Open Access. *: Corresponding author)

1. M. Iwanaga*, X. Yang, V. Karanikolas, T. Kuroda, and Y. Sakuma,
   "2D-Material-Fused High-Emittance Plasmo–Photonic Metasurfaces,"
   Adv. Opt. Mater. (2024), doi:10.1002/adom.202303309.
   
2. K. Watanabe and M. Iwanaga,
   "Optimum asymmetry for nanofabricated refractometric sensors at quasi-bound states in the continuum,"
   Applied Physics Letters 124, 111705 (2024).
3. K. Watanabe, H. R. Devi, M. Iwanaga, and T. Nagao,
   "Vibrational Coupling to Quasi-Bound States in the Continuum under Tailored Coupling Conditions,"
   Advanced Optical Materials 12, 2301912 (2024).
4. M. Iwanaga*, X. Yang, V. Karanikolas, T. Kuroda, and Y. Sakuma,
   "Prominently enhanced luminescence from a continuous monolayer of transition metal dichalcogenide on all-dielectric metasurfaces,"
   Nanophotonics 13, 95-105 (2024).
   
5. M. Iwanaga*,
   "A Design Strategy for Surface Nanostructures to Realize Sensitive Refractive-Index Optical Sensors,"
   Nanomaterials 13, 3081 (2023).
   
6. M. Iwanaga*, T. Hironaka, N. Ikeda, T. Sugasawa, and K. Takekoshi,
   "Metasurface Biosensors Enabling Single-Molecule Sensing of Cell-Free DNA,"
   Nano Letters 23, 5755-5761 (2023).
   
7. M. Iwanaga*,
   "Robust Detection of Cancer Markers in Human Serums Using All-Dielectric Metasurface Biosensors,"
   Biosensors 13, 377 (2023).
   
8. K. Watanabe and M. Iwanaga,
   "Nanogap enhancement of the refractometric sensitivity at quasi-bound states in the continuum in all-dielectric metasurfaces,"
   Nanophotonics 12, 99-109 (2023).
9. M. Iwanaga*,
   "Rapid Detection of Attomolar SARS-CoV-2 Nucleic Acids in All-Dielectric Metasurface Biosensors,"
   Biosensors 12, 987 (2022).
   
10. M. Iwanaga* and W. Tangkawsakul,
    "Two-Way Detection of COVID-19 Spike Proteins and Antibody Using All-Dielectric Metasurface Fluorescence Sensors,"
    Biosensors 12, 981 (2022).
    
11. A. Fulati, K. Uto, M. Iwanaga, M. Watanabe, and M. Ebara,
    "Smart Shape-Memory Polymeric String for the Contraction of Blood Vessels in Fetal Surgery of Sacrococcygeal Teratoma,"
    Advanced Healthcare Materials 11, 2200050 (2022).
12. M. Iwanaga*,
    "Highly sensitive wide-target fluorescence biosensors of high-emittance metasurfaces,"
    Biosensors and Bioelectonics 190, 113423 (2021).
    
13. M. Iwanaga*,
    "High-Sensitivity High-Throughput Detection of Nucleic-Acid Targets on Metasurface Fluorescence Biosensors,"
    Biosensors 11, 33 (2021).
14. M. Iwanaga*,
    "All-Dielectric Metasurface Fluorescence Biosensors for High-Sensitivity Antibody/Antigen Detection,"
    ACS Nano 14, 17458-17467 (2020).
    
15. M. Iwanaga*,
    "Non-Empirical Large-Scale Search for Optical Metasurfaces,"
    Nanomaterials 10, 1739 (2020).
    
16. G. Brière, P. Ni, S. Héron, S. Chenot, S. Vézian, V. Brandli, B. Damilano, J. Y. Duboz, M. Iwanaga, and P. Genevet,
    "An Etching-Free Approach Toward Large-Scale Light-Emitting Metasurfaces,"
    Advanced Optical Materials 7, 1801271 (2019).
    
17. B. Choi, M. Iwanaga, and H. T. Miyazaki,
    "Strongly polarized emissions from selectively controlled electric- and magnetic-dipole transitions in Er³⁺ ions,"
    Japanese Journal of Applied Physics 57, 118002 (2018).
18. M. Iwanaga*,
    "All-Dielectric Metasurfaces with High-Fluorescence-Enhancing Capability,"
    Applied Sciences 8, 1328 (2018). [Feature Paper]
19. H. Kurosawa, B. Choi, and M. Iwanaga,
    "Enhanced high performance of a metasurface polarizer through numerical analysis of the degradation characteristics,"
    Nanoscale Research Letters 13, 225 (2018).
20. M. Iwanaga*, T. Mano, and N. Ikeda,
    "Nonlinear optical response of embedded-semiconductor quantum dots covered by plasmonic metasurfaces,"
    Applied Physics A 124, 93 (2018).
21. M. Iwanaga*, T. Mano, and N. Ikeda,
    "Superlinear Photoluminescence Dynamics in Plasmon–Quantum-Dot Coupling Systems,"
    ACS Photonics 5, 897-906 (2018).
22. H. Kurosawa and M. Iwanaga*,
    "Optical-signal-enhancing metasurface platforms for fluorescent molecules at water-transparent near-infrared wavelengths,"
    RSC Advances 7, 37076-37085 (2017).
23. M. Iwanaga*,
    "Perfect Light Absorbers Made of Tungsten-Ceramic Membranes,"
    Applied Sciences 7, 458 (2017).
24. H. Kurosawa, B. Choi, Y. Sugimoto, and M. Iwanaga*,
    "High-performance metasurface polarizers with extinction ratios exceeding 12000,"
    Optics Express 25, 4446-4455 (2017).
25. B. Choi, M. Iwanaga*, Y. Sugimoto, K. Sakoda, and H. T. Miyazaki,
    "Selective Plasmonic Enhancement of Electric- and Magnetic-Dipole Radiations of Er Ions,"
    Nano Letters 16, 5191-5196 (2016).
    
26. M. Iwanaga*, B. Choi, H. T. Miyazaki, and Y. Sugimoto,
    "The artificial control of enhanced optical processes in fluorescent molecules on high-emittance metasurfaces,"
    Nanoscale 8, 11099-11107 (2016).
    
27. B. Choi, M. Iwanaga*, H. T. Miyazaki, Y. Sugimoto, A. Ohtake, and K. Sakoda,
    "Overcoming metal-induced fluorescence quenching on plasmo-photonic metasurfaces coated by a self-assembled monolayer,"
    Chemical Communications 51, 11470-11473 (2015).
    
28. H. T. Miyazaki, T. Kasaya, H. Oosato, Y. Sugimoto, B. Choi, M. Iwanaga, and K. Sakoda,
    "Ultraviolet-nanoimprinted packaged metasurface thermal emitters for infrared CO₂ sensing,"
    Science and Technology of Advanced Materials 16, 035005 (2015).
29. M. Iwanaga*,
    "Toward Super-Resolution Imaging at Green Wavelengths Employing Stratified Metal-Insulator Metamaterials,"
    Photonics 2, 468-482 (2015).
30. M. Iwanaga*, B. Choi, H. T. Miyazaki, Y. Sugimoto, and K. Sakoda,
    "Large-Area Resonance-Tuned Metasurfaces for On-Demand Enhanced Spectroscopy,"
    Journal of Nanomaterials 2015, 507656 (2015).
31. M. Iwanaga* and B. Choi,
    "Heteroplasmon Hybridization in Stacked Complementary Plasmo-Photonic Crystals,"
    Nano Letters 15, 1904-1910 (2015).
    
32. B. Choi, M. Iwanaga*, T. Ochiai, H. T. Miyazaki, Y. Sugimoto, and K. Sakoda,
    "Subnanomolar fluorescent-molecule sensing by guided resonances on nanoimprinted silicon-on-insulator substrates,"
    Applied Physics Letters 105, 201106 (2014).
33. H. T. Miyazaki, T. Kasaya, M. Iwanaga, B. Choi, Y. Sugimoto, and K. Sakoda,
    "Dual-band infrared metasurface thermal emitter for CO₂ sensing,"
    Applied Physics Letters 105, 121107 (2014).
34. M. Iwanaga*,
    "Hyperlens-array-implemented optical microscopy,"
    Applied Physics Letters 105, 053112 (2014).
35. Q. Shou, K. Uto, M. Iwanaga, M. Ebara, and T. Aoyagi,
    "Near infrared light-responsive shape memory poly(ε-caprolactone) films that actuate in physiological temperature range,"
    Polymer Journal 46, 492-498 (2014).
36. B. Choi, M. Iwanaga*, H. T. Miyazaki, K. Sakoda, and Y. Sugimoto,
    "Photoluminescence-enhanced plasmonic substrates fabricated by nanoimprint lithography,"
    Journal of Micro/Nanolithography, MEMS, and MOEMS 13, 023007 (2014).
37. M. Iwanaga*,
    "Photonic metamaterials: a new class of materials for manipulating light waves,"
    Science and Technology of Advanced Materials 13, 053002 (2012). [Review, Selected in Highlights of 2012]
38. M. Iwanaga*,
    "First-Principle Analysis for Electromagnetic Eigen Modes in an Optical Metamaterial Slab,"
    Progress in Electromagnic Research 132, 129-148 (2012).
39. M. Iwanaga*, N. Ikeda, and Y. Sugimoto,
    "Enhancement of local electromagnetic fields in plasmonic crystals of coaxial metallic nanostructures,"
    Physical Review B 85, 045427 (2012).
40. M. Iwanaga*,
    "In-plane plasmonic modes of negative group velocity in perforated waveguides,"
    Optics Letters 36, 2504-2506 (2011).
41. M. Iwanaga*,
    "Electromagnetic eigenmodes in a stacked complementary plasmonic crystal slab,"
    Physical Review B 82, 155402 (2010).
42. M. Iwanaga*,
    "Subwavelength electromagnetic dynamics in stacked complementary plasmonic crystal slabs,"
    Optics Express 18, 15389-15398 (2010).
43. J. Park, Y. Yamazaki, M. Iwanaga, S. Ahn, H. Jeon, T. Fujiwara, and T. Yao,
    "Second harmonic generation in periodically polarity-inverted zinc oxide,"
    Optics Express 18, 7851-7856 (2010).
44. M. Iwanaga*,
    "Polarization-selective transmission in stacked two-dimensional complementary plasmonic crystal slabs,"
    Applied Physics Letters 96, 083106 (2010).
45. M. Iwanaga*,
    "Subwavelength orthogonal polarization rotator,"
    Optics Letters 35, 109-111 (2010).
46. M. Iwanaga*,
    "Optically deep asymmetric one-dimensional plasmonic crystal slabs: Genetic algorithm approach,"
    Journal of the Optical Society of America B 26, 1111-1118 (2009). (PDF)
47. R. Watanabe, M. Iwanaga, and T. Ishihara,
    "s-polarization Brewster's angle of stratified metal-dielectric metamaterial in optical regime,"
    Physica Status Solidi (b) 245, 2696-2701 (2008). [Editor's choice]
48. M. Iwanaga*,
    "Emergence of optical magnetism in stratified metal-dielectric metamaterials,"
    Physica Status Solidi (b) 245, 2684-2687 (2008).
49. M. Ishikawa and M. Iwanaga*,
    "In-Plane Second Harmonic Generations in Photonic Crystal Slabs of LiNbO₃,"
    Applied Physics Express 1, 082101 (2008).
50. T. Hatano, B. Nishikawa, M. Iwanaga, and T. Ishihara,
    "Optical rectification effect in 1D metallic photonic crystal slabs with asymmetric unit cell,"
    Optics Express 16, 8236-8241 (2008).
51. M. Iwanaga*,
    "Ultracompact waveplates: Approach from metamaterials,"
    Applied Physics Letters 92, 153102 (2008).
52. M. Iwanaga*, A. S. Vengurlekar, T. Hatano, and T. Ishihara,
    "Reciprocal transmittances and reflectances: An elementary proof,"
    Americal Journal of Physics 75, 899-902 (2007). (PDF)
53. M. Iwanaga*,
    "Effective optical constants in stratified metal-dielectric metameterial,"
    Optics Letters 32, 1314-1316 (2007). (PDF)
54. M. Iwanaga*,
    "Photoacoustic wave propagating from normal into superconductive phases in Pb single crystals,"
    Physical Review B 72, 012509 (2005). (PDF)
55. M. Iwanaga*,
    "Photoacoustic detection of phase transitions at low temperatures in CsPbCl₃ crystals,"
    Phase Transitions 78, 377-385 (2005).
56. M. Iwanaga* and T. Hayashi,
    "Exciton-relaxation dynamics in lead halides,"
    Journal of Luminescence 102-103, 663-668 (2003).
57. M. Iwanaga*, M. Shirai, K. Tanaka, and T. Hayashi,
    "Self-trapped states and related luminescence in PbCl₂ crystals,"
    Physical Review B 66, 064304 (2002). (PDF)
58. M. Iwanaga*, J. Azuma, M. Shirai, K. Tanaka, and T. Hayashi,
    "Self-trapped electrons and holes in PbBr₂ crystals,"
    Physical Review B 65, 214306 (2002). (PDF)
59. T. Hayashi, T. Kobayashi, M. Iwanaga, and M. Watanabe,
    "Exciton dynamics related with phase transitions in CsPbCl₃ single crystals,"
    Journal of Luminescence 94-95, 255-259 (2001).
60. M. Iwanaga*, M. Watanabe, and T. Hayashi,
    "Relaxation of excitons into charge-separated pairs in PbBr₂ and PbCl₂ crystals,"
    International Journal of Modern Physics B 15, 3677-3680 (2001).
61. M. Iwanaga*, M. Watanabe, and T. Hayashi,
    "Charge separation of excitons and the radiative recombination process in PbBr₂ crystals,"
    Physical Review B 62, 10766-10773 (2000). (PDF)
62. M. Iwanaga*, M. Watanabe, and T. Hayashi,
    "Intrinsic luminescence in PbBr₂ crystals under one- and two-photon excitation,"
    Journal of Luminescence 87-89, 287-289 (2000).

著作 / Books

#	Books (Main production #5)
9.	岩長祐伸, 「多様なバイオマーカーを高感度に検出するメタ表面蛍光バイオセンサ」 「メタマテリアルの設計、作製と新材料、デバイス開発への応用」第4章 第1節（技術情報協会, 2022年3月） p. 149-158.
8.	岩長祐伸, 「プラズモニック・メタサーフェスの設計と作製」 「メタマテリアル、メタサーフェスの設計・作製と応用技術」第2章 第1節（Ｒ＆Ｄ支援センター, 2020年7月） p. 31-39.
7.	Y. Sugimoto, M. Iwanaga, and H. T. Miyazaki, "Nanoimprint Lithography for Fabrication of Metallic Metasurfaces," in Micro- and Nanophotonic Technologies, edited by P. Meyrueis, K. Sakoda, and M. Van de Voorde (Wiley-VCH, Weinheim, 2017) Chapter 12, p. 269-289. DOI: 10.1002/9783527699940.
6.	M. Iwanaga, "Ultrathin Polarizers and Waveplates Made of Metamaterials," in Micro- and Nanophotonic Technologies, edited by P. Meyrueis, K. Sakoda, and M. Van de Voorde (Wiley-VCH, Weinheim, 2017) Chapter 11, p. 249-268. DOI: 10.1002/9783527699940.
5.	M. Iwanaga, Plasmonic Resonators: Fundamentals, Advances, and Applications (Pan Stanford Publishing, Singapore, 2016). [Total 324 pages, 131 Figures] ISBN: 9789814745062 (print), 9789814745078 (eBook). DOI: 10.1201/9781315364711.
4.	岩長祐伸, 「メタマテリアルによる未踏屈折率材料の開発」 「(高・低)屈折率材料の作製と屈折率制御技術」（技術情報協会, 2014年9月） p. 392-395.
3.	岩長祐伸, 「メタマテリアルを活用した研究開発テーマの発掘」 「技術シーズによる研究開発テーマの発掘」（技術情報協会, 2013年7月） p. 409-412.
2.	M. Iwanaga, "Collective Plasmonic States Emerged in Metallic Nanorod Array and Their Application," in Nanorods, edited by O. Yalcin (InTech, Rijeka, 2012) Chapter 4, p. 75-92. [ISBN 979-953-307-356-8]
1.	岩長祐伸, 「プラズモニクス材料からなるナノ光集積素子の設計開発」 「プラズモニクス 光・電子デバイス開発最前線」（エヌ・ティー・エス, 2011年8月） p. 37-53.

解説 / Reviews (in Japanese)

#	Reviews (in Japanese)
14.	岩長祐伸, 宮崎英樹「光メタ表面センサーにおける最近の進展 〜 バイオセンシングと赤外線検出」 光アライアンス （日本工業出版） 33, No. 8, p. 5-9 (2022).
13.	岩長祐伸, 「メタ表面基板の利活用による高感度・高信頼性の蛍光バイオセンサー」 OPTRONICS （オプトロニクス） 39, No. 3, p. 149-155 (2020).
12.	岩長祐伸, 「生体分子を高感度に蛍光検出するメタ表面センサー」 BIO INDUSTRY （シーエムシー出版） 37, No. 1, p. 16-25 (2020).
11.	岩長祐伸, 「光メタ表面上で物質の電気・磁気遷移を活性化する」 光アライアンス （日本工業出版） 30, No. 6, p. 10-14 (2019).
10.	岩長祐伸, 「メタマテリアル極小光波操作素子の実現」 化学工業 （化学工業社） 69, No. 12, p. 18-23 (2018).
9.	岩長祐伸, 「メタマテリアル材からなる超解像レンズアレイ」 光アライアンス （日本工業出版） 27, No. 11, p. 6-9 (2016).
8.	岩長祐伸, 「ハイパーレンズアレイによる光学超解像」 応用物理 85, No. 4, p. 290-295 (2016). [表紙記事]
7.	宮崎英樹, 岩長祐伸, 「光放射メタ表面の創製と応用」 レーザー研究 44, No. 1, p. 10-14 (2016).
6.	岩長祐伸, 「UVナノインプリント法を用いたナノメートル精度の金型作り」 プラスチックス （日本工業出版） 66, No. 12, p. 6-10 (2015).
5.	岩長祐伸, 「光メタマテリアルの現在とこれからの研究開発テーマ」 研究開発リーダー （技術情報協会）10, No. 7, p. 27-29 (2013).
4.	岩長祐伸, 「プラズモニクス材料 ―メタマテリアルを用いた極小光学素子―」 工業材料 （日刊工業出版） 60, No. 1, p. 70-71 (2012).
3.	岩長祐伸, 宮崎英樹, 杉本喜正, 迫田和彰, 「光メタマテリアル」 OPTRONICS （オプトロニクス）30, No. 12, p. 59-62 (2011).
2.	岩長祐伸, 「光波メタマテリアルの負の屈折現象を担うプラズモン共鳴」 O plus E （アドコム・メディア） 33, No. 12, p. 1322-1326 (2011).
1.	岩長祐伸, 林哲介, 「励起子の自発的な対分解現象：ハロゲン化鉛結晶におけるポーラロン間の斥力相関」 固体物理 （アグネ技術センター） 37, No. 11, p. 817-822 (2002).

特許 / Patents

#	Patents
8.	「検査用データ運用システム、並びに、データの整型、保存および解析の方法」 岩長祐伸, 黒澤毅司 （2023年5月国内出願）.
7.	「生体分子自動検出装置」 岩長祐伸 （2022年11月国内出願）.
6.	「蛍光検出用生体分子検査チップ」 岩長祐伸 （2020年11月PCT出願）.
5.	「蛍光検出用生体分子検査チップ」 岩長祐伸 （特許第7300201号）.
4.	「表面増強ラマン散乱分析用基板、その製造方法およびその使用方法」 岩長祐伸 （特許第6648888号）.
3.	「光学超解像媒体、ハイパーレンズ、その製造方法及びハイパーレンズアレー」 岩長祐伸 （特許第6377993号）.
2.	「円二色性素子」 岩長祐伸 （特許第5747246号）.
1.	「偏光制御素子」 岩長祐伸 （特許第5660423号）.

報道・プレス発表 / Press Release

#	Press Release
3.	「NIMSオンライン一般公開―蛍光センサー―」 2021年5月21日放送 ［NHK水戸放送局］
2.	「ナノ構造で蛍光強度2600倍―コロナ検出に応用―」 2020年6月25日報道 ［掲載：日刊工業新聞（１面）］
1.	「負の屈折現象を生み出す逆進的な光の流れ解明―フィッシュネット型メタマテリアル内部における光の直接的な伝搬解析に初めて成功―」 2011年6月7日発表 (Link: NIMS, JST sites) ［掲載紙：科学新聞，日刊工業新聞］

会議録など（2009年以降） / Proceedings etc.

• M. Iwanaga, "Metasurface Spectroscopic Analyzers,"
  in Proceedings of 2018 Progress in Electromagnetics Research Symposium (PIERS-Toyama), p. 1707-1711.
• M. Iwanaga, "Mie-Resonance-Enhancing Electric-Dipole Emissions on All-Dielectric Metasurfaces,"
  in Proceedings of the 12th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials 2018), p. 191-193.
• M. Iwanaga, "Recent progress in emittance-controlled optical metasurfaces," J. Phys.: Conf. Ser. 1092, 012053 (2018).
• M. Iwanaga, "Large-Area Metasurfaces Produced with nm Precision by UV Nanoimprint Lithography," PIERS Proceedings, p. 1857-1861 (2016).
• M. Iwanaga, B. Choi, H. T. Miyazaki, and Y. Sugimoto, "Configuration Interaction on Plasmo-Photonic Metasurfaces Controlling Optical Transitions," CLEO:2016 OSA Technical Digest (Optical Society of America, 2016) paper FM3N.3.
• B. Choi, M. Iwanaga, H. T. Miyazaki, K. Sakoda, and Y. Sugimoto, "Emission-enhanced plasmonic substrates fabricated by nano-imprint lithography," Proceedings of SPIE 8974, 89740W (2014).
• M. Iwanaga, "Revisit of fishnet metamaterials: From viewpoint of dimensionality, symmetry, and designs of unit cell,"
  in Proceedings of the 7th International Congress on Advanced Electromagnetic Materials in Microwave and Optics (Metamaterials 2013), p. 310-312.
• 岩長祐伸, 「プラズモニック構造体による光エネルギー利用の効率化」
  東北大学サイバーサイエンスセンター・大規模科学計算システム広報 SENAC 46, No. 4, p. 13-18 (2013).
• 岩長祐伸, 「金属ナノ構造を含む一般フォトニック結晶の光学応答計算コード MPI 化による高速化」
  SENAC 45, No. 3, p. 9-16 (2012).
• M. Iwanaga, "Eigenmode analysis of fishnet metamaterials,"
  in Proceedings of the 5th International Congress on Advanced Electromagnetic Materials in Microwave and Optics (Metamaterials 2011), p. 856-858 (2011).
• 岩長祐伸, 「積層プラズモニック結晶における光機能性発現」
  SENAC 44, No. 2, p. 49-56 (2011).
• M. Iwanaga, "A new class of plasmonic crystals: the eigen modes, field enhancement, and applications,"
  Proceedings of SPIE 7946, 79461I (2011).
• 岩長祐伸, 「メゾ周期構造体における電磁波散乱の高精度数値計算」
  SENAC 42, No. 4, p. 9-18 (2009).
• M. Iwanaga, "Metamaterials of plasmonic nano-cavity array,"
  in Proceedings of the 3rd International Congress on Advanced Electromagnetic Materials in Microwave and Optics (Metamaterials 2009), p. 528-530 (2009).
• M. Iwanaga, "Diversity of optical indices in stratified metal-dielectric metamaterials,"
  Proceedings of SPIE 7395, 73951L (2009). [Invited paper]