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Research Output 2006 2019

Article
43 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

Absolute Method to Certify Quantum Yields of Photon Upconversion via Triplet-Triplet Annihilation

Yanai, N., Suzuki, K., Ogawa, T., Sasaki, Y., Harada, N. & Kimizuka, N., Jan 1 2019, (Accepted/In press) In : Journal of Physical Chemistry A.

Research output: Contribution to journalArticle

Quantum yield
Photons
photons
Platinum
platinum
9 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
44 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
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
11 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
76 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., Ohtani, 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
14 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
24 Citations (Scopus)

Binding properties of solvatochromic indicators [Cu(X)(acac)(tmen)] (X = PF6- and BF4-, acac- = acetylacetonate, tmen = N,N,N′,N′-tetramethylethylenediamine) in solution and the solid state

Noro, S. I., Yanai, N., Kitagawa, S., Akutagawa, T. & Nakamura, T., Aug 18 2008, In : Inorganic chemistry. 47, 16, p. 7360-7365 6 p.

Research output: Contribution to journalArticle

Anions
anions
solid state
Molecules
Tetraphenylborate
183 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

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
3 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

Controlled polymerization in functional coordination spaces utilizing γ-ray irradiaion

Uemura, T., Kitagawa, K., Hiramatsu, D., Yanai, N., Kitagawa, S. & Sato, N., Apr 1 2006, In : KURRI Progress Report. 1 p.

Research output: Contribution to journalArticle

Gamma rays
polymerization
Polymerization
gamma rays
57 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
15 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
3 Citations (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
78 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
37 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
6 Citations (Scopus)

End-functionalization of a vinylidene fluoride oligomer in coordination nanochannels

Yanai, N., Uemura, T., Uchida, N., Bracco, S., Comotti, A., Sozzani, P., Kodani, T., Koh, M., Kanemura, T. & Kitagawa, S., Jun 14 2011, In : Journal of Materials Chemistry. 21, 22, p. 8021-8025 5 p.

Research output: Contribution to journalArticle

Oligomers
Polymers
Nuclear magnetic resonance spectroscopy
Nuclear magnetic resonance
1,1-difluoroethylene
75 Citations (Scopus)

Fabrication of two-dimensional polymer arrays: Template synthesis of polypyrrole between redox-active coordination nanoslits

Yanai, N., Uemura, T., Ohba, M., Kadowaki, Y., Maesato, M., Takenaka, M., Nishitsuji, S., Hasegawa, H. & Kitagawa, S., Dec 8 2008, In : Angewandte Chemie - International Edition. 47, 51, p. 9883-9886 4 p.

Research output: Contribution to journalArticle

Polypyrroles
Polymers
Fabrication
Pyrroles
Polymerization
84 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
273 Citations (Scopus)

Gas detection by structural variations of fluorescent guest molecules in a flexible porous coordination polymer

Yanai, N., Kitayama, K., Hijikata, Y., Sato, H., Matsuda, R., Kubota, Y., Takata, M., Mizuno, M., Uemura, T. & Kitagawa, S., Oct 2011, In : Nature Materials. 10, 10, p. 787-793 7 p.

Research output: Contribution to journalArticle

coordination polymers
Polymers
Gases
Molecules
gases
202 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
82 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
12 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
5 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
44 Citations (Scopus)

Impact of metal-ion dependence on the porous and electronic properties of TCNQ-dianion-based porous coordination polymers

Shimomura, S., Yanai, N., Matsuda, R. & Kitagawa, S., Jan 3 2011, In : Inorganic Chemistry. 50, 1, p. 172-177 6 p.

Research output: Contribution to journalArticle

coordination polymers
Electronic properties
Metal ions
metal ions
Polymers
9 Citations (Scopus)

Inclusion and dielectric properties of a vinylidene fluoride oligomer in coordination nanochannels

Yanai, N., Uemura, T., Kosaka, W., Matsuda, R., Kodani, T., Koh, M., Kanemura, T. & Kitagawa, S., Apr 14 2012, In : Dalton Transactions. 41, 14, p. 4195-4198 4 p.

Research output: Contribution to journalArticle

Oligomers
Dielectric properties
Polymers
Dielectric spectroscopy
Nanopores
24 Citations (Scopus)

Inclusion and dynamics of a polymer-Li salt complex in coordination nanochannels

Yanai, N., Uemura, T., Horike, S., Shimomura, S. & Kitagawa, S., Feb 14 2011, In : Chemical Communications. 47, 6, p. 1722-1724 3 p.

Research output: Contribution to journalArticle

Polyethylene glycols
Polymers
Salts
Ions
Geometry
39 Citations (Scopus)

Increased vis-to-UV upconversion performance by energy level matching between a TADF donor and high triplet energy acceptors

Yanai, N., Kozue, M., Amemori, S., Kabe, R., Adachi, C. & Kimizuka, N., Jan 1 2016, In : Journal of Materials Chemistry C. 4, 27, p. 6447-6451 5 p.

Research output: Contribution to journalArticle

Electron energy levels
Fluorescence
Energy transfer
Energy dissipation
Photons
6 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
20 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
27 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
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
27 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
57 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
64 Citations (Scopus)
Nanocrystals
Photons
Fluorescence
Infrared radiation
Molecules
3 Citations (Scopus)

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
506 Citations (Scopus)

One-dimensional imidazole aggregate in aluminium porous coordination polymers with high proton conductivity

Bureekaew, S., Horike, S., Higuchi, M., Mizuno, M., Kawamura, T., Tanaka, D., Yanai, N. & Kitagawa, S., Jan 1 2009, In : Nature Materials. 8, 10, p. 831-836 6 p.

Research output: Contribution to journalArticle

Proton conductivity
Aluminum
coordination polymers
imidazoles
Protons
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
165 Citations (Scopus)
Nanofibers
Photons
Gels
Air
Light
45 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
140 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
496 Citations (Scopus)

Polymerization reactions in porous coordination polymers

Uemura, T., Yanai, N. & Kitagawa, S., May 5 2009, In : Chemical Society Reviews. 38, 5, p. 1228-1236 9 p.

Research output: Contribution to journalArticle

Polymers
Polymerization
99 Citations (Scopus)

Porous coordination polymer with pyridinium cationic surface, [Zn 2(tpa)2(cpb)]

Higuchi, M., Tanaka, D., Horike, S., Sakamoto, H., Nakamura, K., Takashima, Y., Hijikata, Y., Yanai, N., Kim, J., Kato, K., Kubota, Y., Takata, M. & Kitagawa, S., Aug 5 2009, In : Journal of the American Chemical Society. 131, 30, p. 10336-10337 2 p.

Research output: Contribution to journalArticle

Methanol
Polymers
Adsorption
Cations
Positive ions
27 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
4 Citations (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