Original papers

Kondo T, Suzuki K, Toya T, Higashi H, Furusawa K, Saito Y, UV Photoluminescence Microscopy of Individual ZnO Nanostructured Clusters, J. Phys. Chem. C 127, 12367−12374 (2023)

Saito Y, Kondo T, Harada S, Kitaura R, Balois-Oguchi M V, Hayazawa N, Intermolecular Interaction between Single-Walled Carbon Nanotubes and Encapsulated Molecules Studied by Polarization Resonance Raman Microscopy, J. Phys. Chem. B 127, 6726−6733 (2023). Published as part of The Journal of Physical Chemistry virtual special issue “Hiro-o Hamaguchi Festschrift”

Kondo T, Saito Y, Single-pulsed SERS with Density-Based Clustering Analysis, J. Phys. Chem. A 126, 1755-1760 (2022).　　

Saito Y, Kondo T, Ito H, Okada M, Shimizu T, Kubo T, Kitaura R, Low frequency Raman study of interlayer couplings in WS2–MoS2 van der Waals heterostructures, Jap. J. Appl. Phys. 59, 062004 (2020).

Umakoshi1T, Tanaka M, Saito Y, Verma P, White nanolight source for optical nanoimaging, Sci. Adv. 6 4179 1-8 (2020).

Honda M, Hizumi K, Devi I. Tiwari N, Saito Y, Ichikawa Y, Near-UV plasmon resonances for enhanced TiO2 photocatalysis, JJAP　51, 045001 (2020).

Saito Y, Tokiwa K, Kondo T, Bao J, Terasawa T, Norimatsu W, Kusunoki M, Longitudinal strain of epitaxial graphene monolayers on SiC substrates evaluated by z-polarization Raman microscopy, AIP Advances 9, 065314 (2019).

Ohashi Y, Ranjan B, Saito Y, Umakoshi T, Verma P, Plasmonic transfer of near-field light from subwavelength objects through a gold-nanorod chain, APEX 11, 102001 (2018).

Mori M, Abe S, Kondo T, Saito Y, Raman imaging of lipid bilayer membrane by surface enhanced Raman scattering, Proc. SPIE 10490, 104900z1-9 (2018).

Okada M, Kutana A, Kureishi Y, Kobayashi Y, Saito Y, Saito T, Watanabe K, Taniguchi T, Gupta S, Miyata Y, Yakobson BI, Shinohara H, Kitaura R, Direct and Indirect Interlayer Excitons in a van der Waals Heterostructure of hBN/WS2/MoS2/hBN, ACS Nano, 12, 2498-2505 (2018).

Kato R., Saito Y., Verma P., Near-field absorption imaging by a Raman nanolight source, RCSAdvances, 6, 113139, (2016).

Mino T, Saito Y, Verma P, Control of near-field polarizations for nanoscale molecular orientational imaging, Appl. Phys. Lett. 109, 041105 (2016)

Umakoshi　T, Saito Y, Verma P., Highly efficient plasmonic tip design for plasmon nanofocusing in near-field optical microscopy, Nanoscale, 8, 5634 (2016).

Maouli I, Taguchi A, Saito Y, Kawata S, Verma P, Optical antennas for tunable enhancement in TERS imaging, Appl. Phys. Express 8 032401 (2015).

Yoshino H, Saito Y, Kumamoto Y, Taguchi A, Verma P, Kawata S, Temperature Dependent Photodegradation in UV-Resonance Raman Spectroscopy, Anal. Sci, 31, 451 (2015).

Honda M, Kumamoto Y, Taguchi A, Saito Y, Kawata S, Efficient UV photocatalysis assisted by densely distributed aluminum nanoparticles, J. Phys. D: Appl. Phys. 48, 184006 (2015).

Saito Y, Fujita K, Direct electron density modulation of surface plasmons with a scanning electron microscope, APEX 8, 015001 (2015).

Honda M, Saito Y, Kawata S, Individual TiO2 Nano-crystals Probed by Resonant Rayleigh Scattering Spectroscopy, APEX, 7, 112402 (2014) Selected for the "Spotlight " article.

Mino T, Saito Y, Verma P, Quantitative Analysis of Polarization-Controlled Tip-Enhanced Raman Imaging through the Evaluation of the Tip Dipole, ASC Nano, 8, 10187-10195 (2014).

Kumamoto Y, Taguchi A, Honda M, Watanabe K, Saito Y, Kawata S, Indium for Deep-Ultraviolet urface-Enhanced Resonance Raman Scattering, ACS Photonics 1, 598-603 (2014).

Honda M, Kumamoto Y, Taguchi A, Saito Y, Kawata S, Plasmon-enhanced UV photocatalysis, Appl. Phys. Lett., 104, 061108 (2014).

Okuno Y, Saito Y, Kawata S, Verma P, Tip-Enhanced Raman Investigation of Extremely Localized Semiconductor-to-Metal Transition of a Carbon Nanotube, Phys. Rev. Lett. 111, 216101 (2013).

Saito Y, Honda M, Watanabe, Taguchi A, Song Y, Kawata S, Design of Aluminum Nanostructures for DUV Plasmonics, Blue Shifts in Plasmon Resonance Wavelength by Height Control, J. Jpn. Inst. Met., 77, 27-31 (2013).

Yu J, Saito Y, Ichimura T, Kawata S, Verma P, Far-field free tapping-mode tip-enhanced Raman microscopy , Appl. Phys. Lett. 102, 123110 (2013).

Taguchi A , Saito Y , Watanabe K , Song Y, and Kawata S, Tailoring plasmon resonances in the deep-ultraviolet by size-tunable fabrication of aluminum nanostructures, Appl. Phys. Lett. 101, 081110 (2012).

Mino T, Saito Y, Yoshida H, Verma P, Molecular orientation analysis of organic thin films by z-polarization Raman microscope, J. Raman Spectrosc., 43, 2029–2034 (2012).

Saito Y, Verma P, Polarization Controlled Raman Microscopy and Nanoscopy, J. Phys. Chem. Lett. 3. p1295-1300 (2012).

Saito Y, Ohashi Y, Verma P, Optimization of s-polarization Sensitivity in Apertureless Near-field Optical Microscopy, International Journal of Optics, Volume 2012 , 962317 (2012).

Umakosh T, Yano T, Saito Y, Verma P, Fabrication of near-field plasmonic tip by photoreduction for strong enhancement in tip-enhanced Raman spectroscopy, Appl. Phys. Exp. 5, 052001 (2012).

Honda M, Saito Y. Smith NI, Fujita K, Kawata S, Nanoscale heating of laser irradiated single gold nanoparticles in liquid, Opt. Ex. 19, p12375-12383 (2011).

Uetsuki K, Verma P, Yano T, Saito Y, Ichimura T, Kawat S, Experimental Identification of Chemical Effects in Surface Enhanced Raman Scattering of 4-aminothiophenol, J. Phys. Chem. C. 114, 7515-20 (2010).

Saito Y, Honda M, Moriguchi Y, Verma P, Temporally dynamic photopolymerization of C60 molecules encapsulated in single-walled carbon nanotubes, Phys. Rev. B 81, 245461-7 (2010).

Verma P, Ichimura T, Yano T, Saito Y, Kawata S, Nano imaging through tip-enhanced raman Spectroscopy, Laser & Photonics Review 4, 548-561 (2010).

Taguchi A, Hayazawa N, Saito Y, Ishitobi H, Tarun A, Kawata S, Controlling the surface plasmon resonance wavelength in metal-coated probe using refractive index modification, Optics Express, 17, p6509-6518 (2009).

Saito Y, Verma P, Masui K, Inouye Y, Kawata S, Nano-scale Analysis of Graphene Layers by Tip-enhanced Near-field Raman Spectroscopy, J.Raman Spectrosc., 40, p1434-1440 (2009).

Saito Y, Verma P, Imaging and Spectroscopy Through Plasmonic Nano-Probe, European Physical Journal- Applied Physics, 46, 20101-15 (2009).

Yano T, Verma P, Saito Y, Ichimura T, Kawata S, Pressure-assisted tip-enhanced Raman imaging at the resolution of a few nanometers, Nature Photo. 3, p473-477 (2009).

Saito Y, Kobayashi M, Hiraga D, Kawano S, Fujita K, NI Smith, Inouye Y, Kawata S, Z-polarization sensitive detection in micro Raman spectroscopy by radially polarized incident light, J.Raman Spectrosc. 39, p1643-1648 (2008).

Weatlund R, Malmström E, Lopes C, Öhgren J, Rodgers T, Saito Y, Kawata S, Glimsdal E, Lindgren M, Efficient Nonlinear Absorbing Platinum(II) Acetylide Chromophores in Solid PMMA Materices, Adv.Func.Mat. 18, p1-10 (2008).

Saito Y, Motohashi M, Hayazawa N, Kawata S , Stress Imagining of Semiconductor Surface by Tip-Enhanced Raman Spectroscopy, J. Microscopy, 229, p217-222 (2008).

Ono A, Masui K, Saito Y, Sakata T, Taguchi A, Motohashi M, Ichimura T, Ishitobi T, Tarun A, Hayazawa N, Verma P, Inouye Y, Kawata S, Active Control of the Oxidization of a Silicon Cantilever for the Characterization of Silicon-based Semiconductors, Chem. Lett. 37, p122-123 (2008).

Ikeda K, Saito Y, Hayazawa N, Kawata S, Uosaki K, Resonant hyper-Raman scattering from carbon nanotubes, Chem.Phys.Lett. 438, p109-112 (2007).

Hayazawa N, Motohasni M, Saito Y, Ishitobi H, Ono A, Ichimura T, Verma P, Kawata S, Visualization of localized strain of a crystalline thin layer at the nanoscale by tip-enhanced Raman spectroscopy and microscopy, J.Raman Spectorsc. 38, p684-694 (2007).

Saito Y, Motohashi M., Hayazawa N., Iyoki M., Kawata S, Nanoscale Characterization of Strained Silicon by Tip-enhanced Raman Spectroscope in Reflection Mode, Appl.Phys.Lett. 88, No.143109 (2006).

Saito Y, Yanagi K, Hayazawa N, Ishitobi K, Ono A, Kataura H, Kawata S, Tip-enhanced Raman Spectroscopy of Organic Molecules Encapsulated in Carbon Nanotubes, Jap. J. Appl.Phys. 45, p9286-9289 (2006).

Hayazawa N, Watanabe H, Saito Y, Kawata S, Toward atomic site-selective sensitivity in Tip-enhanced Near-field Raman Spectroscopy, J.Chem.Phys, 125, No. 244706 (2006)

Saito Y, Murakami T, Inouye Y, Kawata S , Fabrication of Silver Probes for Localized Plasmon Excitation in Near-field Raman Spectroscopy, Chem. Lett, 34, p920-p921 (2005).

Saito Y, Hayazawa N, Kataura H, Tsukagoshi K, Inouye Y and Kawata S, Polarization Measurements in Tip-Enhanced Raman Spectroscopy Applied to Single-Walled Carbon Nanotubes , Chem.Phys.Lett, 410, p136-141 (2005).

Wang JJ, Saito Y, Batchelder DN, Kirkham J, Robinson C, Smith DA, Controllable method for the preparation of metalized probes for efficient scanning near-field optical Raman microscopy, Appl.Phys.Lett. 86, No.263111 (2005).

Hayazawa N, Motohashi M, Saito Y, Kawata S, Highly sensitive strain detection in strained silicon by surface-enhanced Raman spectroscopy , Appl.Phys.Lett. 86, No.263114 (2005).

Hayazawa N, Saito Y, Kawata S, Detection and characterization of longitudinal field for tip-enhanced Raman spectroscopy, Appl. Phys. Lett. 85, No.6239 (2004).

Wang JJ, Smith DA, Batchelder DN, Saito Y, Kirkham J, Robinson C, Baldwin K, Li G, Bennett B, Apertureless near-field Raman spectroscopy , J. Microscopy 210, p330-333 (2003).

Saito Y, Wang JJ, Batchelder DN, Smith DA, Simple chemical method for forming silver surfaces with controlled grain sizes for surface plasmon experiments , Langmuir 19, p6857-6861 (2003)

Adamopoulos G, Godet C, Drevillon B, Saito Y, Batchelder DN, Grosman A, Ortega C, ECR deposition of hydrogenated diamond-like amorphous carbon films using acetylene-oxygen plasmas Diamond and Related Materials 12, p983-983 (2003).

Saito Y, Wang JJ, Smith DA, Batchelder DN, A simple chemical method for the preparation of silver surfaces for efficient SERS , Langmuir 18, p2959-2961 (2002).

Saito Y, Hamaguchi H, Dynamic symmetry lowering of the sulfate ion in aqueous solution probed by polarization-resolved CARS spectroscopy , Chem. Phys. Lett. 339, p351-356 (2001).

Saito Y, Ishibashi T, Hamaguchi H, Polarization-resolved coherent anti-Stokes Raman scattering (CARS) spectroscopy: a new probe of molecular symmetry through accurate determination of the Raman depolarization ratio, J. Raman Spectrosc 31, p725-730 (2000).

Conferences

(2022)

Takahiro Kondo, 近藤崇博 (invited) Reconstruction of Raman Spectra by DBSCAN analysis DBSCANを⽤いたラマンスペクトル再構成の⽅法 2022 Japan Spectroscopical Society Annual Meeting , 2022年度日本分光学会年次講演会　2022/10/13@Gakushuin University

Takahiro Kondo, Kota Uchiyama, Yuika Saito, 近藤 崇博, 内山 高汰, 齊藤 結花 SERS spectroscopic analysis by density based clustering 密度ベースクラスタリングによる表面増強ラマン分光のスペクトル処理 Applied Physics Society 83th Annual Autumn Meeting 第83回応用物理学会秋季学術講演会 2022/09/23 @Sendai

Kota Uchiyama, Takahiro Kondo, Yuika Saito, 内山 高汰, 近藤 崇博, 齊藤 結花 Fluctuation of SERS signals evaluated by 3D-DBSCAN 3D-DBSCANによるクリスタルバイオレット水溶液のSERSスペクトルのゆらぎ解析 Applied Physics Society 83th Annual Autumn Meeting 第83回応用物理学会秋季学術講演会 2022/09/22　＠Sendai

Shunsuke Toya, Takahiro Kondo, Yuika Saito, 外谷駿介, 近藤崇博, 齊藤結花, Photoluminescence measurements of single ZnO nanoparticle 単一ZnOナノ粒子のフォトルミネッセンス測定 Applied Physics Society 83th Annual Autumn Meeting 第83回応用物理学会秋季学術講演会 2022/09/22＠Sendai

（2021）

Takahiro Kondo, Kotaro Suzuki, Shunsuke Toya, Yuika Saito ナノスケールフォトルミネッセンス分光による酸化亜鉛ナノ粒子凝集体の評価 Evaluation of Zinc Oxide Nanoparticle Aggregates by Nanoscale Photoluminescence Spectroscopy Applied Physics Society 69th Annual Spring Meeting 第69回応用物理学会春季学術講演会 2022/3/22-26 ＠Aoyama University, Online

Tetsuma Kawasaki, Keisuke Komine, Motoaki Mori, Takahiro Kondo, and Yuika Saito (Poster) Nanoscale Evaluation of Bulk Heterojunction Mixed Organic Thin Films by Tip-enhanced Raman Scattering 先端増強ラマン散乱測定を用いたバルクヘテロ型有機混合薄膜のナノスケール評価 Applied Physics Society 82ed Annual Autumn Meeting 第82回応用物理学会秋季学術講演会 2021/9/21@Online

Takahiro Kondo, Ramia Katori, Mirai Nishizawa, Aya Nakamura, Yuika Saito 密度ベースクラスタリング法による表面増強ラマン散乱スペクトルの取得 Density-based clustering analysis for surface-enhanced Raman spectroscopy 日本材料科学会学術講演大会 The Materials Science Society of Japan 2021/5/20-21 @KeioUniv. Online

（2019）

Takuya Matsuda, Takahiro Kondo, Yuika Saito, 脂質二重膜のSERS測定, 第2回光科学セミナー 2019/12/14 @Gakushuin Univ

Ko-Ju Kasagawa, Takahiro Kondo, Yuika Saito Dependence of nanoparticle shapes on laser fluence prepared by pulsed laser ablation in liquid 2019/ 11/04 Gakusuin-NCTU Symposium @ 新竹Taiwan

Mirai Nishizawa, Ramia Katori, Takahiro Kondo, Yuika Saito Analysis of single-pulse surface-enhanced Raman scattering using machine learning 2019/ 11/04 Gakusuin-NCTU Symposium @ 新竹Taiwan

Yuika Saito, Hiroki Ito, Takahiro Kondo, Ryo Kitaura Evaluation of interlayer coupling in van der Waals heterostructure 2019/ 11/04 Gakusuin-NCTU Symposium @ 新竹Taiwan

Yuika Saito, Takahiro Kondo, Kenta Hirose, Mahiro Hanazawa Spectroscopic analysis of wide-gap semiconductor nanoparticle 2019/8/13 SPIE @SanSiego, US

Takahiro Kondo, Kenta Hirose, Mahiro Hanazawa, Ryosuke Kojima, Takeru Yumoto, Yuika Saito, 単一半導体ナノ粒子の散乱分光, 2019. 9.19, Applied Physics Society Meeting @ Sapporo

（2018）

Y.Saito, T. Kondo, K. Hirose, M. Hanazawa, R. Kojima, UV Rayleigh Scattering Spectroscopy of Semiconductor Nano-particles, 2018.10.22, SciX2018@Atlanta

Y. Saito, T. Kondo, K. Hirose, M. Hanazawa, Individual semiconductor nano-particles evaluated by UV spectroscopy, 日本分光学会紫外フロンティア分光部会 2019.1.23 @RIKEN

Motoaki Mori, Shunsuke Abe, Takahiro Kondo, Yuika Saito , Raman imaging of lipid bilayer membrane by surface enhanced Raman scattering, 2018. 1.30, SPIE Photonics West @ San Francisco US

Takahiro Kondo, Sergei A. Kulinich, Yuika Saito and Satoru Iwamori , Laser ablation in water for Sn-based nanomaterials synthesis by millisecond-pulsed laser, 2018. 1.30, SPIE Photonics West @ San Francisco

Motoaki Mori, Shunsuke Abe, Takahiro Kondo, Yuika Saito, Raman Imaging of Lipid Bilayer Membrane by Surface Enhanced Raman Scattering, 表面増強ラマン散乱を用いた脂質二重膜のラマンイメージング, 2017. 9.7, Applied Physics Society Meeting @ Fukuoka

K.Hirose, M.Hanazawa, T.Kondo, Y.Saito, 三酸化タングステン単一ナノ粒子のバンドギャップ観測 , Individual WO3 nanoparticles proved by resonant Rayleigh scattering spectroscopy , 2018. 9.18, Applied Physics Society Meeting @ Nagoya

M.Mori, M. Ishiwata, T.Kondo, Y.Saito, ラマンイメージングによるP3HT/PCBMバルクヘテロ型有機混合薄膜の固体構造の評価, Evaluation of Solid Structure of P3HT / PCBM Bulkhetero Type Organic Mixed Thin Films by Raman Imaging, 2018. 9.19, Applied Physics Society Meeting @ Nagoya

T.Kondo, A. Tomida, N. Morishita, Y.Saito, 蒸着金薄膜の微細化による表面増強ラマン散乱活性基板 の開発 2018. 9.19, Applied Physics Society Meeting @ Nagoya