2024年度
37th Intrernational Microprocesses and Nanotechnology Conference (MNC2024) (Nov. 12-15, Kyoto Brighton Hotel, Kyoto, Japan)
Elucidating a Relationship between Photoluminescence Behavior and Size of Cesium Lead Iodide Perovskite Nanocrystals（口頭）
N. Huang, T. Yamaguchi, S. Masuo
Size Dependence in Energy Transfer from a Perovskite Nanocrystal to Pentacene（ポスター）
S. Koyama, T. Yamaguchi, S. Masuo
24th International Conference on Photochemical Conversion and Storage of Solar Energy(IPS24)/International Conference on Artificial Photosynthesis-2024(ICARP2024) (July 28-August 2, 2024, Hiroshima, Japan)
Energy transfer in quantum dot-organic molecule systems toward effective utilization of solar energy
Sadahiro Masuo
Invited
2023年度
36th Intrernational Microprocesses and Nanotechnology Conference (MNC2023) (Nov. 14-17, Keio Plaza Hotel Sapporo, Sapporo, Japan)
Construction of Heterogeneous Superlattice Using a Perylene Bisimide Derivative and a Perovskite Nanocrystal (Oral)
N. Kubo, M. Yamauchi, S. Masuo
Emission control of a polar azobenzene in the aggregated state
E. Machida, M. Yamauchi, S. Masuo
10th International Symposium on Photochromism (ISOP2023) (Nov. 7-10, 2023, Nara Prefectural Convention Center, Nara, Japan)
Energy transfer from higher excited states of a quantum dot to an azobenzene derivative (Poster)
Y. Niine, S. Masuo
Aggregation-induced emission properties of a polar azobenzene derivative (Poster)
E. Machida, M. Yamauchi, S. Masuo
Construction of photoswitchable quantum dot aggregate structures using an azobenzene derivative (Poster)
K. Yamaoki, M. Yamauchi, S. Masuo
The 31st International Conference on Photochemistry (ICP2023) (July. 23-28, Sapporo Park Hotel, Sapporo, Japan)
Correlation between Single-Photon Emission and Size of Cesium Lead Bromide Perovskite Nanocrystals (Oral)
S. Masuo, H. Igarashi, M. Yamauchi
Construction of Ordered Perovskite Nanocrystal Aggregates by Supramolecular Approach (Poster)
N. Kubo, M. Yamauchi, S. Masuo
ポスター賞受賞✨
Evaluation of Energy Transfer from Multiple Excitons in a CdSe Quantum Dot to Multiple Perylene Bisimide Molecules (Poster)
M. Yoshioka, M. Yamauchi, S. Masuo
ポスター賞受賞✨
Evaluation of Energy Transfer from CsPbBr3 Perovskite Nanoplatelet to Perylene Bisimide Derivative (Poster)
I. Inoue, N. Kubo, S. Masuo
2022年度
Center for Emergent Functional Matter Science (CEFMS) Lectures on Advanced Functional Nano Materials (Nov. 22, National Yang Ming Chiao Tung University, Taiwan, online)
“Multiexciton dynamics of quantum dots at the single dot level” Invited
S. Masuo
Invited
35th Intrernational Microprocesses and Nanotechnology Conference (MNC2022) (Nov. 8-11, JR Hotel Clement Tokushima, Tokushima, Japan)
“Control of perovskite nanocrystal assembled structures using a perylene bisimide supramolecular aggregate”
N. Kubo, M. Yamauchi, S. Masuo (Oral)
“Control of thermal- and photo-induced self-assemblies via cis-azobenzene with hydrogen-bond moieties “
E. Kida, M. Yamauchi. S Masuo (Poster)
“One-Dimensional Arrangement of Quantum Dots Using Molecular Assemblies of Cholesterol Derivatives”
K. Nakatsukasa, M. Yamauchi. S Masuo (Poster)
“Aggregation-induced emission behavior and its thermal responsivity of Push-Pull type azobenzene”
E. Machida, M. Yamauchi. S Masuo (Poster)
2019年度
Materials Research Meeting 2019 (Dec. 10-14, Yokohama Symposia, Yokohama, Japan)
“Control of Emission photon Statistics of Single Quantum Dots Using Plasmonic Nanostructures”
Y. A. Darmawan, T. Nakagawa, M. Yamauchi, S. Masuo
32nd International Microprocesses and Nanotechnology Conference (Oct. 28-31, 2019, Hiroshima, Japan)
“Investigation of CsPbBr3 perovskite nanocrystal photodegradation process using AFM and a single-particle spectroscopy”
Y. A. Darmawan, M. Yamauchi, S. Masuo
“Emission behavior of ternary semiconductor quantum dots evaluated by a single particle spectroscopy”
K. Takemura, W. Iwamoto, M. Yamauchi, S. Masuo
“Crystallization-induced emission of azobenzene-pyrene dyad”
K. Yokoyama, M. Yamauchi, S. Masuo
“Formation of Coaggregates of Azobenzene Derivative and Quantum Dot”
S. Yamamoto, M. Yamauchi, S. Masuo
Final International Symposium on Photosynergetics, Grant-in-Aid for Scienctific Research on Innovation Areas (Oct. 23-26, 2019, Osaka, Japan)
“Control of Colloidal Quantum Dot Arrangement by Supramolecular Approach”
M. Yamauchi, S. Masuo
“Investigation on Photodegradation Induced Blue-shift of CsPbBr3 Perovskite Quantum Dots at the Single-particle Level”
Y. A. Darmawan, M. Yamauchi, S. Masuo
“Photocontrol of Azobenzene-Quantum Dot Supramolecular Coaggregates”
S. Yamamoto, M. Yamauchi, S. Masuo
10th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META2019) (July 23-26, 2019, Lisbon, Portugal)
“Control of Emission Photon Statistics from a Single Colloidal Quantum Dot Using Plasmonic Nanostructures” Invited
S. Masuo
2018年度
10th Biannual Conference on Quantum Dots (June 25-29, 2018 Tronto, Canada)
“Supramolecular Coaggregation of Quantum Dot and Organic Dye”
M. Yamauchi, S. Masuo
“Photoswitching Emission Behavior of a Single Quantum Dot Using Photochromic Reaction of Diarylethene”
N. Yano, Y. Hirata, M. Yamauchi, S. Masuo
27th IUPAC International Symposium on Photochemistry (July 8-13, 2018, Dublin, Ireland)
“Control of Quantum Dot arrangement by self-assembly of perylene bisimide”
M. Yamauchi, S. Masuo
“Observation of Time-Dependent Emission Behaviors of CsPbX3 Perovskite Single Quantum Dots During Halide-Exchange Reaction”
H. Yoshimura, M. Yamauchi, S. Masuo
“Observation of Interaction between a Single Perovskite Nanocrystal and a Metal-Coated AFM Tip”
T. Nakagawa, M. Yamauchi, S. Masuo ベストポスター賞受賞
18th International Symposium on Advanced Organic Photonics (ISAOP-18) (September 25-27, 2018, Yonezawa, Japan)
“Control of Multiexciton Emission and Arrangement of Colloidal Quantum Dots” Invited
S. Masuo
2017
Helmholtz Zentrum Berlin (HZB) workshop on Dynamics of Energy Transfer on the Nanoscale (September 25-27, 2017, Berlin, Germany)
“Control of Emission Photon Statistics from a Single Quantum Dot using Plasmonic Nanostructures” Invited
S. Masuo
The 15th Conference on Methods and Applications in Fluorescence (MAF2017) (September 10-13, 2017, Bruges, Belgium)
“Control of Multiphoton Emission Enhancement from a Single Colloidal Quantum Dot Using Plasmonic Nanostructures”
S. Masuo, H. Takata, H. Naiki
The 8th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META2017) (July 25-28, 2017, Incheon, Korea)
“Control of Emission Photon Statistics from a Single Quantum Dot Using Plasmonic Nanostructures” Invited
S. Masuo
28th International Conference on Photochemistry (ICP2017) (July 16-21, 2017, Strasbourg, France)
“Control of Emission Photon Statistics from a Single Quantum Dot Using a Siver-Coated AFM Tip” (oral)
S. Masuo, H. Takata, H. Naiki
“Emission Behaviors of All-Inorganic and Organic-Inorganic Type Perovskite Single Nanocrystals” (poster)
H. Yoshimura, S. Masuo
“Emission Behaviors of Single Colloidal Quantum Dots -Laser Pulse-Width Dependence-” (poster) 優秀ポスター賞受賞
N. Yano, S. Masuo
2016
9th Asian and Oceanian Photochemistry Conference (APC2016) (December 4-8, 2016, Nanyang Technological University, Singapore)
“Multiphoton Emission Enhancement form a Single Colloidal Quantum Dot Using a Silver-coated AFM Tip” (oral)
S. Masuo, H. Takata, H. Naiki
“Control of Emission Photon Statistics from a Single Quantum Dot Using Plasmonic Nanostructures” (poster)
H. Naiki, H. Takata, S. Masuo
1st International Symposium on Photosynergetics, (June 2-4, 2016, Sigma Hall, Toyonaka Campus, Osaka University)
“Direct Observation of Multiphoton Emission Enhancement from a Single Colloidal Quantum Dot Using a Silver-Coated AFM Tip” (poster)
S. Masuo
The 9th International Conference on Quantum Dots (QD2016) (May 22-27, 2016, Ramada Plaza Hotel, Jeju, Korea)
“Control of Multiple Exciton Relaxation in a Single Quantum Dot Using a Metal-Coated AFM Tip” (oral)
H. Naiki, H. Takata, N. Koizumi, S. Masuo
“Direct Observation of Multiphoton Emission Enhancement from a Single Colloidal Quantum Dot Using Plasmonic Nanostrucutre”
H. Takata, H. Naiki, N. Koizumi, S. Masuo (poster)
2015
International Conference on Materials for the Millennium (MatCon2016) (January 14-16, 2016, Kochi, India)
“Direct Observation of Multiphoton Emission Enhancement from a Single Quantum Dot Using Plasmonic Nanostructures” Invited
S. Masuo
PACIFICHEM2015 (December 14-20, Honolulu, Hawaii, USA)
“Control of Multiexciton Dynamics in a Single Quantum Dot Using Plasmonic Nanostructures” (oral)
S. Masuo, H. Takata
“Fabrication of PbS Colloidal Quantum Dot Solar Cell -Relationship between Photovoltaic Performance and Surface Modification-” (poster)
N. Tsujii, S. Masuo
“In Situ Observation of Enhancement of Multiphoton Emission from a Single Colloidal Quantum Dot Using a Silver-Coated AFM Tip” (poster)
H. Takata, S. Masuo
“Photoconversion of Pentacenediketone Derivative in the Crystalline Phase -Shape Change of Single Crystals during the Photoconversion-” (poster)
Y. Miyamoto, M. Suzuki, N. Aratani, H. Yamada, S. Masuo
“Photocurrent Enhancemnet of Colloidal Quantum Dot Solar Cell Surface Treatment” (poster)
R. Ferreira, S. Masuo
The 10th Asia-Pacific Conference on Near-field Optics (July 7-10, 2015, Hakodate Research Center for Fisheries and Oceans, Hakodate, Japan)
“Control of Multiexciton Dynamics in a Single Colloidal Quantum Dot by Plasmonic Nanostructures” (oral)
S. Masuo, H. Takata, K. Kanetaka
“Control of Exciton Dyanmics in a Single Quantum Dot by a Silver-coated AFM tip” (poster)
H. Takata, S. Masuo
27th International Conference on Photochemistry (June 28-July 3, 2015, ICC JEJU, Jeju island, Korea)
“Control of Multiexciton Dynamics in a Single Quantum Dot Using Metalic Nanostructures” (oral)
S. Masuo, H. Takata, K. Kanetaka
“Control of Multiple Exciton Dynamics of a Single Quantum Dot Using a Silver-coated AFM Tip” (poster)
H. Takata, S. Masuo
“Fabrication of PbS Colloidal Quantum Dot Solar Cell: Correlation between Surface Modification and Photovoltaic Performance” (poster)
N. Tsujii, S. Masuo
“Photoconversion of Diketopentacene Derivatives in the Crystalline Phase” (poster)
Y. Miyamoto, M. Oe, T. Aotake, M. Suzuki, H. Yamada, S. Masuo
Eighth International Conference on Molecular Electronics and Bioelectronics (M&BE8) (June 22-24, 2015, Tower Hall Funabori, Tokyo, Japan)
“Photoconversion of Pentacenediketone Derivatives in the Crystalline Phase -Shape Change of a Single Crystal during the Photoconversion-” (poster)
Y. Miyamoto, M. Oe, T. Aotake, M. Suzuki, H. Yamada, S. Masuo
“Control of Multiexciton Dynamics of a Single Quantum Dot Using an AgTip –Emission Behavior Depanding on the QD-AgTip Distance-” (poster)
H. Takata, S. Masuo
“Depleted-heterojunction Solar Cell Based on PbS Colloidal Quantum Dot –Device Performance Depending on the Surface Treatments-” (poster)
N. Tsujii, S. Masuo
2014
Asian International Symposium (March 28, 2015, Funabashi, Japan)
“Control of Exciton Dynamics in a Single Quantum Dot Using Metal Nanostructures” Invited
Sadahiro Masuo
5th Symposium on “Applications of Light and Materials for the Innovation of Technology and Life” (March 18, 2015, AIST Shikoku Center, Japan)
“Control of Multiexciton Dynamics in a Single Quantum Dot by Localized Surface Plasmon” Invited
Sadahiro Masuo
8th International conference on energy-materials-nanotechnology (EMN Fall Meeting) (Nov. 22-25, 2014, Orlando, FL, USA)
“Control of Exciton Dynamics in a Single Quantum Dot by Localized Surface Plasmon” Invited
Sadahiro Masuo
Belgium and Japan Joint Symposium on Nanoplasmonic and Nanoimaging Chemistry (Oct. 10, 2014, Hokkaido University, Japan)
“Control of Exciton Dynamics in a Single Quantum Dot Using Plasmonic Nanostructures” Invited
Sadahiro Masuo
The 15th IUMRS International Conference in Asia (IUMRS-ICA2014) (Aug. 24-30, 2014, Fukuoka Univ., Japan)
“Emission Behavior of a Single Quantum Dot – Gold Nanoparticle System Fabricated by AFM Manipulation” (oral)
S. Masuo, K. Kanetaka, R. Sato, T. Teranishi
“Photon Antibunching Behavior of “a Single Quantum Dot-Silver Nanowire” System Fabricated by AFM Manipulation” (poster)
A. Yamanaka, S. Masuo
“Influence of Gold Nanoparticles on Photon Antibunching in the Emission From a Single Quantum Dot” (poster)
D. Murti, K. Idomoto, S. Masuo
“Control of the Emission Behavior from a Single Quantum Dot by a Silver-coated AFM Tip” (poster)
H. Takata, S. Masuo
2013
2013 JSAP-MRS Joint Symposia (Sep.16-20, 2013, Doshisha Univ., Kyotanabe Campus, Japan)
“Photoconversion of Pentacene Diketone Derivatives in Crystalline Phase” (oral)
S. Masuo, K. Tanaka, H. Yamada
“Preparation and Photoconversion of Nanocrystals Consisting of Diketoacenes” (poster)
M. Oe, T. Sato, A. Masuhara, H. Yamada, S. Masuo
International Conference on Photochemistry (ICP2013)(July 22-26 2013, KU Leuven, Belgium)
“Photon Antibunching of Single Colloidal Quantum Dots Coupled to Metal Nanoparticles” (oral)
S. Masuo, T. Uedao, K. Kanetaka, H. Naiki, A. Itaya
Symposium on Plasmon-based Chemistry and Physics (July 20-21 2013, KU Leuven, Belgium)
“Emission Behavior of a Single Quantum Dot-Metal Nanoparticles systems” (poster)
S. Masuo, K. Kanetaka, T. Uedao
The 40th International Symposium on Compound Semiconductors (ISCS 2013) (May 19-23, 2013, Kobe Convention Center, Kobe, Japan)
“Emission Behavior of a Single Quantum Dot – Gold Nanocube System -Distance Control by AFM Manipulation-” (poster)
K. Kanetaka, R. Sato, T. Teranishi, S. Masuo
“Fabrication of Luminescent Silicon Nanoparticles -Electrochemical Etching and Laser Ablation in Liquids-” (poster)
E. Koike, S. Masuo
“Control of the Emission Behavior of a Single Colloidal Quantum Dot by AFM Tip Enhancement” (poster)
T. Tateishi, S. Masuo
2012
Seventh International Conference on Molecular Electronics and Bioelectronics (M&BE7) (March 17-19, 2013, Fukuoka, Japan)
“Emission Behavior of a Single Quantum Dot – Metal Nanoparticle System ~ Manipulation of Metal Nanoparticle Using AFM Probe ~” (poster)
K. Kanetaka, R. Sato, T. Teranishi, S. Masuo
“Fabrication of Luminescent Silicon Nanoparticles by the Electrochemical Etching and by the Laser Ablation” (poster)
E. Koike, S. Masuo
“Control of the Emission Behavior of a Single CdSe/ZnS Quantum Dot by Plasmon Generated on an AFM Tip” (poster)
T. Tateishi, S. Masuo
“Photoconversion of Pentacene Diketone Derivatives in Crystalline Phase” (poster)
K. Tanaka, H. Yamada, S. Masuo
2012 MRS Fall Meeting (November 25-30, 2012, Boston, USA)
“Photon Antibunching of a Single Semiconductor Nanocrystal Interacting with the Localized Surface Plasmon of Metal Nanostructures” (poster)
S. Masuo, H. Naiki, T. Uedao, K. Kanetaka, A. Itaya
7th Asian Photochemistry Conference 2012 (November 12-15, 2012, Osaka, Japan)
“Photon Antibunching of a Single Colloidal Quantum Dot Interacting with Localized Surface Plasmon” (oral)
S. Masuo, T. Uedao, K. Kanetaka, H. Naiki, A. Itaya
IUMRS-ICEM2012 (September 12-14, 2012, Yokohama, Japan)
“Photoconversion of a Pentacene Diketone Derivative in Crystalline Phase” (poster)
S. Masuo, K. Tanaka, H. Yamada
“Formation of Fluorescent Molecules from Liquid Benzene and Toluene by the Intense Femtosecond Laser Irradiation” (poster)
E. Koike, S. Masuo
KJF International Conference on Organic Materials for Electronics and Photonics 2012 (August 29-September 1, 2012, Sendai, Japan)
“Photoconversion of Pentacene Diketone Microcystals” (poster)
S. Masuo, K. Tanaka, H. Yamada
“Highly Controlled Plasmonic Emission Enhancement from Novel Metal-Quantum Dot Complex Nanostructures” (poster)
H. Naiki, A. Masuhara, S. Masuo, T. Onodera, H. Kasai, H. Oikawa
Tohoku University Campus Asia Summer School 2012 (August 21, 2012, Sendai, Japan)
“Highly Controlled Fluorescence Enhancement from Novel Metal-Quantum Dots Complex Nanostructures” Invited
H. Naiki, S. Masuo, A. Masuhara, T. Onodera, H. Kasai, H. Oikawa
-Yamada Conference LXVI- International Conference on the Nanostructure-Enhanced Photo-Energy Conversion (June 3-6, 2012, Tokyo, Japan)
“Photon Antibunching of a Single Colloidal Quantum Dot interacting with the Localized Surface Plasmon of Metal Nanostructures” (poster)
S. Masuo, H. Naiki, T. Uedao, K. Kanetaka, A. Itaya
“Emission Behavior of a Single Quantum Dot-Metal Nanoparticle System Using AFM Manipulation” (poster)
K. Kanetaka, S. Masuo
International Association of Colloid and Interface Scientists 2012 (May 13-18, 2012, Sendai, Japan)
“Fabrication of Single Metal-Single Quantum Dot Complex Nanostructures for Control of Single-Photon Emission” (poster)
H. Naiki, A. Masuhara, S. Masuo, T. Onodera, H. Kasai, H. Oikawa
2011
International Symposium on Surface Science (ISSS6) (11-15 December 2011, Tokyo, Japan)
“Photon Antibunching of Single Semiconductor Nanocrystals Interacting with the Localized Surface Plasmon of Metal Nanostructures” (poster)
S. Masuo, H. Naiki, T. Uedao, K. Kanetaka, A. Itaya
MRS2011 Fall Meeting (28 November – 3 December 2011, Boston, USA)
“Photon Antibunching Behavior of a Single CdSe/ZnS Quantum Dot-Metal Nanostructure System” (poster)
S. Masuo, H. Naiki, S. Machida, A. Itaya
E-MRS 2011 Fall Meeting (19-23 September 2011, Warsaw, Poland)
“Single-Photon Emission from Single Organic Nanostructures Prepared by Reprecipitation Method” (oral)
S. Masuo, A. Masuhara, H. Oikawa, A. Itaya
Tohoku University Global Center of Excellence Program Summer School 2011(19 August, 2011, Sendai, Japan)
“Fabrication of Metal-Quantum Dot Nanostructures for Control of Single-Photon Emission” (oral)
H. Naiki, A. Masuhara, S. Masuo, T. Onodera, H. Kasai, H. Oikawa
2010
Sixth International Conference on Molecular Electronics and Bioelectronics (16-18 March 2011, Sendai, Japan)
“Photon Antibunching of a Single Colloidal Quantum Dot near Metal Nanostructures” (poster)
S. Masuo, H. Naiki, T. Tanaka, S. Machida, A. Itaya
“Preparation of plasmonic nanomaterials controlled excitons generation and relaxation in a semiconductor quantum dot by using localized surface plasmon resonance” (poster)
H. Naiki, A. Masuhara, S. Masuo, T. Onodera, H. Oikawa
Tohoku University Global Center of Excellence Program Summer School 2010 (19 August 2010, Sendai, Japan)
“Single-photon emission behavior in Plasmon-enhanced fluorescence from single CdSe/ZnS quantum dot in the vicinity of silver nanoparticles” (poster)
H. Naiki, S. Masuo, S. Machida, A. Itaya, H. Oikawa
XXIII IUPAC Symposium on Photochemistry (11-16 July, 2010, Ferrara, Italy)
“Photon Statistics in the Emission from a Single Quantum Dot-Metal Nanostructure System” (oral)
S. Masuo, H. Naiki, T. Tanaka, S. Machida, A. Itaya
“Single-Photon Emission Behavior in Plasmon-Enhanced Fluorescence from Single Quantum Dots in the Vicinity of Silver Nanoparticles” (poster)
H. Naiki, S. Masuo, S. Machida, A. Itaya, H. Oikawa
International Conference on Science and Technology of Synthetic Metals 2010 (ICSM2010)(4-9 July, 2010, Kyoto, Japan)
“Single-Photon Emission from Isolated Conjugated Polymer Chains” (oral)
S. Masuo, M. Hosugi, S. Machida, A. Itaya
“Single-Photon Emission from Isolated Conjugated Polymer Chains” (poster)
S. Masuo, M. Hosugi, S. Machida, A. Itaya
JSPS/NRF 3rd Joint Seminar for Nanomaterials (25 June 2010, Busan, Korea)
“Fabrication of Hybrid Plasmonic Nanomaterials for Photonics” (poster)
H. Naiki, S. Masuo, S. Machida, A. Itaya, H. Oikawa
The International Conference on Nanophotonics 2010 (30 May-3 June, Tsukuba, Japan)
“Photon Statistics in Enhanced Fluorescence from a Single Quantum Dot in the Vicinity of Metal Nanostructures” (poster)
T. Tanaka, H. Naiki, S. Masuo, S. Machida, A. Itaya
International Conference on Core Research and Engineering Science of Advanced Materials (30 May-4 June 2010, Osaka, Japan)
“Photon Statistics in Enhanced Fluorescence from a Single Quantum Dot-Metal Nanostructure System” Invited
S. Masuo, H. Naiki, T. Tanaka, Shinjiro Machida, A. Itaya
