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Research Output 2006 2019

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2019

Nonpentacene Polarizing Agents with Improved Air Stability for Triplet Dynamic Nuclear Polarization at Room Temperature

Kouno, H., Kawashima, Y., Tateishi, K., Uesaka, T., Kimizuka, N. & Yanai, N., May 2 2019, In : Journal of Physical Chemistry Letters. 10, 9, p. 2208-2213 6 p.

Research output: Contribution to journalArticle

Open Access
Polarization
air
room temperature
polarization
Air
1 Citation (Scopus)

Oligo(ethylene glycol)/alkyl-modified Chromophore Assemblies for Photon Upconversion in Water

Haruki, R., Kouno, H., Hosoyamada, M., Ogawa, T., Yanai, N. & Kimizuka, N., May 15 2019, In : Chemistry - An Asian Journal. 14, 10, p. 1723-1728 6 p.

Research output: Contribution to journalArticle

Ethylene Glycol
Chromophores
Photons
Oxygen
Water
1 Citation (Scopus)

Quasi-thresholdless Photon Upconversion in Metal-Organic Framework Nanocrystals

Meinardi, F., Ballabio, M., Yanai, N., Kimizuka, N., Bianchi, A., Mauri, M., Simonutti, R., Ronchi, A., Campione, M. & Monguzzi, A., Mar 13 2019, In : Nano Letters. 19, 3, p. 2169-2177 9 p.

Research output: Contribution to journalArticle

Nanocrystals
nanocrystals
Photons
Metals
irradiance
3 Citations (Scopus)

Supramolecular Crowding Can Avoid Oxygen Quenching of Photon Upconversion in Water

Kouno, H., Sasaki, Y., Yanai, N. & Kimizuka, N., Apr 26 2019, In : Chemistry - A European Journal. 25, 24, p. 6124-6130 7 p.

Research output: Contribution to journalArticle

Quenching
Photons
Oxygen
Water
Molecules

Triplet dynamic nuclear polarization of nanocrystals dispersed in water at room temperature

Nishimura, K., Kouno, H., Tateishi, K., Uesaka, T., Ideta, K., Kimizuka, N. & Yanai, N., Aug 14 2019, In : Physical chemistry chemical physics : PCCP. 21, 30, p. 16408-16412 5 p.

Research output: Contribution to journalArticle

Nanocrystals
nanocrystals
Polarization
Water
room temperature

Upconverting Oil-Laden Hollow Mesoporous Silica Microcapsules for Anti-Stokes-Based Biophotonic Applications

Lee, H. L., Park, J. H., Choe, H. S., Lee, M. S., Park, J. M., Harada, N., Sasaki, Y., Yanai, N., Kimizuka, N., Zhu, J., Bhang, S. H. & Kim, J. H., Jul 31 2019, In : ACS Applied Materials and Interfaces. 11, 30, p. 26571-26580 10 p.

Research output: Contribution to journalArticle

Mesoporous materials
Stem cells
Biocompatibility
Cell culture
Silicon Dioxide
2018
5 Citations (Scopus)

Aggregation-free sensitizer dispersion in rigid ionic crystals for efficient solid-state photon upconversion and demonstration of defect effects

Ogawa, T., Yanai, N., Fujiwara, S., Nguyen, T. Q. & Kimizuka, N., Jan 1 2018, In : Journal of Materials Chemistry C. 6, 21, p. 5609-5615 7 p.

Research output: Contribution to journalArticle

Demonstrations
Agglomeration
Photons
Defects
Crystals
7 Citations (Scopus)

Air-Sensitive Photoredox Catalysis Performed under Aerobic Conditions in Gel Networks

Häring, M., Abramov, A., Okumura, K., Ghosh, I., König, B., Yanai, N., Kimizuka, N. & Díaz Díaz, D., Aug 3 2018, In : Journal of Organic Chemistry. 83, 15, p. 7928-7938 11 p.

Research output: Contribution to journalArticle

Catalysis
Gels
Air
Nanofibers
Excited states

Comparing Geometry and Chemistry When Confined Molecules Diffuse in Monodisperse Metal-Organic Framework Pores

Jee, A. Y., Yanai, N. & Granick, S., Nov 15 2018, In : Journal of Physical Chemistry Letters. 9, 22, p. 6399-6403 5 p.

Research output: Contribution to journalArticle

Metals
chemistry
porosity
Molecules
Geometry
11 Citations (Scopus)

Donor-Acceptor-Collector Ternary Crystalline Films for Efficient Solid-State Photon Upconversion

Ogawa, T., Hosoyamada, M., Yurash, B., Nguyen, T. Q., Yanai, N. & Kimizuka, N., Jul 18 2018, In : Journal of the American Chemical Society. 140, 28, p. 8788-8796 9 p.

Research output: Contribution to journalArticle

Energy Transfer
Photons
Energy transfer
Crystalline materials
Quantum yield
1 Citation (Scopus)

Dynamic Nuclear Polarization of Metal-Organic Frameworks Using Photoexcited Triplet Electrons

Fujiwara, S., Hosoyamada, M., Tateishi, K., Uesaka, T., Ideta, K., Kimizuka, N. & Yanai, N., Nov 21 2018, In : Journal of the American Chemical Society. 140, 46, p. 15606-15610 5 p.

Research output: Contribution to journalArticle

Magnetic Fields
Hot Temperature
Metals
Electrons
Polarization
9 Citations (Scopus)

Highly Fluorescent Metal-Organic-Framework Nanocomposites for Photonic Applications

Monguzzi, A., Ballabio, M., Yanai, N., Kimizuka, N., Fazzi, D., Campione, M. & Meinardi, F., Jan 10 2018, In : Nano Letters. 18, 1, p. 528-534 7 p.

Research output: Contribution to journalArticle

Photonics
Nanocomposites
nanocomposites
Metals
photonics
3 Citations (Scopus)

Hybridizing semiconductor nanocrystals with metal-organic frameworks for visible and near-infrared photon upconversion

Amemori, S., Gupta, R. K., Böhm, M. L., Xiao, J., Huynh, U., Oyama, T., Kaneko, K., Rao, A., Yanai, N. & Kimizuka, N., Jan 1 2018, In : Dalton Transactions. 47, 26, p. 8590-8594 5 p.

Research output: Contribution to journalArticle

Hybrid materials
Nanocrystals
Photons
Metals
Semiconductor materials
5 Citations (Scopus)

Kinetically controlled crystal growth approach to enhance triplet energy migration-based photon upconversion

Ogawa, T., Yanai, N., Kouno, H. & Kimizuka, N., Apr 1 2018, In : Journal of Photonics for Energy. 8, 2, 022003.

Research output: Contribution to journalArticle

Crystal growth
crystal growth
Platinum
platinum
Photons

Reentrant Gel-Sol-Gel transition of a lipophilic Co(II) coordination polymer

Nagatomi, H., Yanai, N. & Kimizuka, N., Jan 1 2018, In : Chemistry Letters. 47, 1, p. 97-99 3 p.

Research output: Contribution to journalArticle

Sol-gels
Polymers
Gels
Phase transitions
Chloroform
9 Citations (Scopus)

Simple and Versatile Platform for Air-Tolerant Photon Upconverting Hydrogels by Biopolymer-Surfactant-Chromophore Co-assembly

Bharmoria, P., Hisamitsu, S., Nagatomi, H., Ogawa, T., Morikawa, M-A., Yanai, N. & Kimizuka, N., Aug 29 2018, In : Journal of the American Chemical Society. 140, 34, p. 10848-10855 8 p.

Research output: Contribution to journalArticle

Biopolymers
Hydrogels
Chromophores
Photons
Surface-Active Agents
9 Citations (Scopus)

Stimuli-Responsive Dual-Color Photon Upconversion: A Singlet-to-Triplet Absorption Sensitizer in a Soft Luminescent Cyclophane

Mase, K., Sasaki, Y., Sagara, Y., Tamaoki, N., Weder, C., Yanai, N. & Kimizuka, N., Mar 5 2018, In : Angewandte Chemie - International Edition. 57, 11, p. 2806-2810 5 p.

Research output: Contribution to journalArticle

Photons
Color
Anthracene
Fluorescence
Crystalline materials
11 Citations (Scopus)

Synthesis and Electric Properties of a Two-Dimensional Metal-Organic Framework Based on Phthalocyanine

Nagatomi, H., Yanai, N., Yamada, T., Shiraishi, K. & Kimizuka, N., Feb 6 2018, In : Chemistry - A European Journal. 24, 8, p. 1806-1810 5 p.

Research output: Contribution to journalArticle

Electric properties
Metals
Copper
Complexation
Powders
3 Citations (Scopus)

Translating MOF chemistry into supramolecular chemistry: Soluble coordination nanofibers showing efficient photon upconversion

Hosoyamada, M., Yanai, N., Okumura, K., Uchihashi, T. & Kimizuka, N., Jan 1 2018, In : Chemical Communications. 54, 50, p. 6828-6831 4 p.

Research output: Contribution to journalArticle

Supramolecular chemistry
Chromophores
Nanofibers
Photons
Metals
2 Citations (Scopus)

Two-dimensional structural ordering in a chromophoric ionic liquid for triplet energy migration-based photon upconversion

Hisamitsu, S., Yanai, N., Kouno, H., Magome, E., Matsuki, M., Yamada, T., Monguzzi, A. & Kimizuka, N., Feb 7 2018, In : Physical Chemistry Chemical Physics. 20, 5, p. 3233-3240 8 p.

Research output: Contribution to journalArticle

Ionic Liquids
liquid phases
Photons
ionic crystals
photons
2017
10 Citations (Scopus)

All-or-none switching of photon upconversion in self-assembled organogel systems

Duan, P., Asthana, D., Nakashima, T., Kawai, T., Yanai, N. & Kimizuka, N., Jan 1 2017, In : Faraday Discussions. 196, p. 305-316 12 p.

Research output: Contribution to journalArticle

Photons
Agglomeration
photons
Supramolecular chemistry
Gels
21 Citations (Scopus)

Near infrared-to-blue photon upconversion by exploiting direct S-T absorption of a molecular sensitizer

Sasaki, Y., Amemori, S., Kouno, H., Yanai, N. & Kimizuka, N., Jan 1 2017, In : Journal of Materials Chemistry C. 5, 21, p. 5063-5067 5 p.

Research output: Contribution to journalArticle

Photons
Infrared radiation
Energy dissipation
40 Citations (Scopus)
Nanocrystals
Photons
Fluorescence
Infrared radiation
Molecules
1 Citation (Scopus)

Sensitizer-Free Photon Upconversion in Single-Component Brominated Aromatic Crystals

Okumura, K., Matsuki, M., Yamada, T., Yanai, N. & Kimizuka, N., Jan 1 2017, In : ChemistrySelect. 2, 25, p. 7597-7601 5 p.

Research output: Contribution to journalArticle

Photons
Crystals
Perylene
Infrared radiation
Bromine
17 Citations (Scopus)

Triplet sensitization by perovskite nanocrystals for photon upconversion

Mase, K., Okumura, K., Yanai, N. & Kimizuka, N., Jan 1 2017, In : Chemical Communications. 53, 59, p. 8261-8264 4 p.

Research output: Contribution to journalArticle

Metal halides
Cesium
Perovskite
Nanocrystals
Photons
2016
27 Citations (Scopus)

Employing Core-Shell Quantum Dots as Triplet Sensitizers for Photon Upconversion

Okumura, K., Mase, K., Yanai, N. & Kimizuka, N., Jan 1 2016, In : Chemistry - A European Journal. 22, 23, p. 7721-7726 6 p.

Research output: Contribution to journalArticle

Semiconductor quantum dots
Photons
Molecules
Quantum yield
Surface treatment
31 Citations (Scopus)
Electron energy levels
Fluorescence
Energy transfer
Energy dissipation
Photons
26 Citations (Scopus)

Molecularly Dispersed Donors in Acceptor Molecular Crystals for Photon Upconversion under Low Excitation Intensity

Hosoyamada, M., Yanai, N., Ogawa, T. & Kimizuka, N., Feb 5 2016, In : Chemistry - A European Journal. 22, 6, p. 2060-2067 8 p.

Research output: Contribution to journalArticle

Molecular crystals
Photons
Crystals
Agglomeration
Energy transfer
45 Citations (Scopus)

Near-Infrared-to-Visible Photon Upconversion Sensitized by a Metal Complex with Spin-Forbidden yet Strong S0-T1 Absorption

Amemori, S., Sasaki, Y., Yanai, N. & Kimizuka, N., Jul 20 2016, In : Journal of the American Chemical Society. 138, 28, p. 8702-8705 4 p.

Research output: Contribution to journalArticle

Coordination Complexes
Metal complexes
Photons
Infrared radiation
Osmium
26 Citations (Scopus)

Preorganized Chromophores Facilitate Triplet Energy Migration, Annihilation and Upconverted Singlet Energy Collection

Mahato, P., Yanai, N., Sindoro, M., Granick, S. & Kimizuka, N., May 25 2016, In : Journal of the American Chemical Society. 138, 20, p. 6541-6549 9 p.

Research output: Contribution to journalArticle

Chromophores
Quantum yield
Metals
Photons
Fluorescence
30 Citations (Scopus)

Triplet energy migration-based photon upconversion by amphiphilic molecular assemblies in aerated water

Kouno, H., Ogawa, T., Amemori, S., Mahato, P., Yanai, N. & Kimizuka, N., Jan 1 2016, In : Chemical Science. 7, 8, p. 5224-5229 6 p.

Research output: Contribution to journalArticle

Photons
Water
Hydrogen bonds
Molecules
Molecular oxygen
2015
42 Citations (Scopus)

Aggregation-induced photon upconversion through control of the triplet energy landscapes of the solution and solid states

Duan, P., Yanai, N., Kurashige, Y. & Kimizuka, N., Jun 1 2015, In : Angewandte Chemie - International Edition. 54, 26, p. 7544-7549 6 p.

Research output: Contribution to journalArticle

Agglomeration
Photons
Derivatives
Photoisomerization
Isomerization
82 Citations (Scopus)

Fast and long-range triplet exciton diffusion in metal-organic frameworks for photon upconversion at ultralow excitation power

Mahato, P., Monguzzi, A., Yanai, N., Yamada, T. & Kimizuka, N., Sep 21 2015, In : Nature Materials. 14, 9, p. 924-930 7 p.

Research output: Contribution to journalArticle

Excitons
Photons
Metals
excitons
irradiance

Front-line polymer science: Molecular self-assembly and photon upconversion

Yanai, N. & Kimizuka, N., Jul 1 2015, In : Kobunshi. 64, 7, p. 439-443 5 p.

Research output: Contribution to journalArticle

Self assembly
Polymers
Photons
Energy transfer
Molecular oxygen
80 Citations (Scopus)

Highly Efficient Photon Upconversion in Self-Assembled Light-Harvesting Molecular Systems

Ogawa, T., Yanai, N., Monguzzi, A. & Kimizuka, N., Jun 9 2015, In : Scientific reports. 5, 10882.

Research output: Contribution to journalArticle

Photons
Quantum yield
Chromophores
Air
Self assembly
17 Citations (Scopus)

Metallonaphthalocyanines as triplet sensitizers for near-infrared photon upconversion beyond 850 nm

Amemori, S., Yanai, N. & Kimizuka, N., Aug 3 2015, In : Physical Chemistry Chemical Physics. 17, 35, p. 22557-22560 4 p.

Research output: Contribution to journalArticle

Photons
Infrared radiation
photons
Wavelength
wavelengths
5 Citations (Scopus)

Photoinduced crystallization in ionic liquids: Photodimerization-induced equilibrium shift and crystal patterning

Hisamitsu, S., Yanai, N., Fujikawa, S. & Kimizuka, N., Jan 1 2015, In : Chemistry Letters. 44, 7, p. 908-910 3 p.

Research output: Contribution to journalArticle

Ionic Liquids
Crystallization
Crystals
Dimerization
Chromophores
157 Citations (Scopus)
Nanofibers
Photons
Gels
Air
Light
43 Citations (Scopus)

Photon-Upconverting Ionic Liquids: Effective Triplet Energy Migration in Contiguous Ionic Chromophore Arrays

Hisamitsu, S., Yanai, N. & Kimizuka, N., Sep 1 2015, In : Angewandte Chemie - International Edition. 54, 39, p. 11550-11554 5 p.

Research output: Contribution to journalArticle

Ionic Liquids
Chromophores
Ionic liquids
Photons
Anions
2014
35 Citations (Scopus)

A bis-cyclometalated iridium complex as a benchmark sensitizer for efficient visible-to-UV photon upconversion

Duan, P., Yanai, N. & Kimizuka, N., Nov 7 2014, In : Chemical Communications. 50, 86, p. 13111-13113 3 p.

Research output: Contribution to journalArticle

Iridium
Quenching
Photons
Fluorescence
171 Citations (Scopus)

Colloidal-sized metal-organic frameworks: Synthesis and applications

Sindoro, M., Yanai, N., Jee, A. Y. & Granick, S., Feb 18 2014, In : Accounts of Chemical Research. 47, 2, p. 459-469 11 p.

Research output: Contribution to journalArticle

Metals
Crystals
Powders
Crystalline materials
Polymers
2013
2 Citations (Scopus)

Controlled encapsulation of photoresponsive macromolecules in porous coordination polymer

Uemura, T., Washino, G., Yanai, N. & Kitagawa, S., Feb 25 2013, In : Chemistry Letters. 42, 3, p. 222-223 2 p.

Research output: Contribution to journalArticle

Macromolecules
Encapsulation
Polyethylene glycols
Polymers
Adsorption
76 Citations (Scopus)

Electric field-induced assembly of monodisperse polyhedral metal-organic framework crystals

Yanai, N., Sindoro, M., Yan, J. & Granick, S., Jan 9 2013, In : Journal of the American Chemical Society. 135, 1, p. 34-37 4 p.

Research output: Contribution to journalArticle

Ethylene Glycol
Optical Imaging
Crystallization
Metals
Electric fields
26 Citations (Scopus)

Near-incompressible faceted polymer microcapsules from metal-organic framework templates

Ejima, H., Yanai, N., Best, J. P., Sindoro, M., Granick, S. & Caruso, F., Aug 19 2013, In : Advanced Materials. 25, 40, p. 5767-5771 5 p.

Research output: Contribution to journalArticle

Capsules
Polymers
Metals
Mechanical properties
137 Citations (Scopus)

Photon upconverting liquids: Matrix-free molecular upconversion systems functioning in air

Duan, P., Yanai, N. & Kimizuka, N., Dec 26 2013, In : Journal of the American Chemical Society. 135, 51, p. 19056-19059 4 p.

Research output: Contribution to journalArticle

Photons
Air
Energy Transfer
Porphyrins
Liquids
2012
75 Citations (Scopus)

A switchable molecular rotator: Neutron spectroscopy study on a polymeric spin-crossover compound

Rodríguez-Velamazán, J. A., González, M. A., Real, J. A., Castro, M., Muñoz, M. C., Gaspar, A. B., Otani, R., Ohba, M., Yoneda, K., Hijikata, Y., Yanai, N., Mizuno, M., Ando, H. & Kitagawa, S., Mar 21 2012, In : Journal of the American Chemical Society. 134, 11, p. 5083-5089 7 p.

Research output: Contribution to journalArticle

Pyrazines
Neutrons
Spectrum Analysis
Spectroscopy
Neutron scattering
13 Citations (Scopus)

Behavior of binary guests in a porous coordination polymer

Yanai, N., Uemura, T. & Kitagawa, S., Dec 21 2012, In : Chemistry of Materials. 24, 24, p. 4744-4749 6 p.

Research output: Contribution to journalArticle

Alkanes
Polyethylene glycols
Polymers
Paraffins
Agglomeration
54 Citations (Scopus)

Design of flexible lewis acidic sites in porous coordination polymers by using the viologen moiety

Higuchi, M., Nakamura, K., Horike, S., Hijikata, Y., Yanai, N., Fukushima, T., Kim, J., Kato, K., Takata, M., Watanabe, D., Oshima, S. & Kitagawa, S., Aug 13 2012, In : Angewandte Chemie - International Edition. 51, 33, p. 8369-8372 4 p.

Research output: Contribution to journalArticle

Viologens
Polymers
Acidity
Metals
Adsorption
67 Citations (Scopus)

Directional self-assembly of a colloidal metal-organic framework

Yanai, N. & Granick, S., Jun 4 2012, In : Angewandte Chemie - International Edition. 51, 23, p. 5638-5641 4 p.

Research output: Contribution to journalArticle

Self assembly
Metals
Crystal orientation
Suspensions
191 Citations (Scopus)

Guest-to-host transmission of structural changes for stimuli-responsive adsorption property

Yanai, N., Uemura, T., Inoue, M., Matsuda, R., Fukushima, T., Tsujimoto, M., Isoda, S. & Kitagawa, S., Mar 14 2012, In : Journal of the American Chemical Society. 134, 10, p. 4501-4504 4 p.

Research output: Contribution to journalArticle

Azobenzene
Adsorption
Polymers
Gas adsorption
Isomerization