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ユニソク装置・関連論文2020年10月28日現在

■ピコ秒過渡吸収分光システム picoTAS / RIPT 法■


Artificial PhotoSynthesis

  
  • "Photocatalytic CO2 Reduction Using a Robust Multifunctional Iridium Complex toward the Selective Formation of Formic Acid"
       K. Kamada et al., J. Am. Chem. Soc. 142, 10261 (2020).
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  • "Photocatalytic Oxygenation Reactions with a Cobalt Porphyrin Complex Using Water as an Oxygen Source and Dioxygen as an Oxidant"
      Y. H. Hong et al., J. Am. Chem. Soc. 141, 9155 (2019).
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  • "Dual function photocatalysis of cyano-bridged heteronuclear metal complexes for water oxidation and two-electron reduction of dioxygen to produce hydrogen peroxide as a solar fuel."
      Y. Aratani et al., Chem. Comm., 53, 3473 (2017).
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  • "Photoinduced Electron Transfer in 9-Substituted 10-Methylacridinium Ions."
      T. Tsudaka et al., Chem. - A European J., 23, 1306 (2017).
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  • "Photocatalytic Hydroxylation of Benzene by Dioxygen to Phenol with a Cyano-Bridged Complex Containing FeII and RuII Incorporated in Mesoporous Silica Alumina."
      Y. Aratani et al., Inorg. Chem., 55, 5780 (2016).
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  • "Production of hydrogen peroxide by combination of semiconductor-photocatalysed oxidation of water and photocatalytic two-electron reduction of dioxygen."
      Y. Isaka et al., RSC Advances, 6, 42041 (2016).

  • Instrumentation

      
  • "Effect of reabsorption of fluorescence on transient absorption measurements"
      Y. Shibasaki et al., Spectrochimica Acta Part A: Mol and Biom Spect., 220, 117127 (2019).
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  • "Mind the (nano)gap"
      J. Yeston, Science, 352, 669 (2016).
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  • "Temporal flexibility"
      G. Donati, Nature Photonics, 10, 285 (2016).
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  • "Probing with randomly interleaved pulse train bridges the gap between ultrafast pump-probe and nanosecond flash photolysis."
      T. Nakagawa et al., Opt. Lett., 41, 1498 (2016).

  • Nano Particles

      
  • "Carrier-Selective Blocking Layer Synergistically Improves the Plasmonic Enhancement Effect"
      T. Kawawaki et al., JACS, 141, 8402 (2019).
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  • "Near infrared light induced plasmonic hot hole transfer at a nano-heterointerface."
      Z. Lian et al., Nature Comm., 9, 2314 (2018).
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  • "Durian-Shaped CdS@ZnSe Core@Mesoporous-Shell Nanoparticles for Enhanced and Sustainable Photocatalytic Hydrogen Evolution"
      Z. Lian et al., J. Phys. Chem. Lett., 9, 2212 (2018).

  • Single Fission

      
  • "Quantitative Sequential Photoenergy Conversion Process from Singlet Fission to Intermolecular Two-Electron Transfers Utilizing Tetracene Dimer"
      S. Nakamura et al., ACS Energy Lett., 4, 26 (2019).
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  • "Multiexciton Dynamics Depending on Intramolecular Orientations in Pentacene Dimers: Recombination and Dissociation of Correlated Triplet Pairs"
      H. Sakai et al., J. Phys. Chem. Lett., 9, 3354 (2018).
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  • "Exergonic Intramolecular Singlet Fission of an Adamantane-Linked Tetracene Dyad via Twin Quintet Multiexcitons"
       Y. Matsui et al., J. Phys. Chem. C 123, 18813 (2019).

  • MOF

      
  • "Excited-State Electronic Properties in Zr-Based Metal-Organic Frameworks as a Function of a Topological Network."
      J. Yu et al., J. Am. Chem. Soc., 140, 10488 (2018)

  • Nano Ring (Cycloparaphenylenes)

      
  • "Size-Dependent Relaxation Processes of Photoexcited [n]Cycloparaphenylenes (n = 5–12): Significant Contribution of Internal Conversion in Smaller Rings"
      M. Fujitsuka et al., J. Phys. Chem. A, 123, 4737 (2019).
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  • "Reaction of Oxygen with the Singlet Excited State of [n]Cycloparaphenylenes (n = 9, 12, and 15): A Time-Resolved Transient Absorption Study Seamlessly Covering Time Ranges from Sub-Nanoseconds to Microseconds by the Randomly-Interleaved-Pulse-Train Method"
       T. Suenobu et al., J. Phys. Chem. A, 124, 46 (2020).

  • Others

      
  • "Suppressed Triplet Exciton Diffusion Due to Small Orbital Overlap as a Key Design Factor for Ultralong‐Lived Room‐Temperature Phosphorescence in Molecular Crystals"
      K. Narushima et al., Adv. Mater., 31, 1807268 (2019).
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  • "Pyrrole‐Based π‐System–PtII Complexes: Chiroptical Properties and Excited‐State Dynamics with Microsecond Triplet Lifetimes"
      G. Hirata et al., Chem. Eur. J., 25, 8797 (2019).
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  • "Intrinsic Analysis of Radiative and Room-Temperature Nonradiative Processes Based on Triplet State Intramolecular Vibrations of Heavy Atom-Free Conjugated Molecules toward Efficient Persistent Room-Temperature Phosphorescence"
      S. Hirata, J. Phys. Chem. Lett., 9, 4251 (2018).
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  • "Large Reverse Saturable Absorption at the Sunlight Power Level Using the Ultralong Lifetime of Triplet Excitons"
      S. Hirata et al., J. Phys. Chem. Lett., 8, 3683 (2017).
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  • "Number of Surface-Attached Acceptors on a Quantum Dot Impacts Energy Transfer and Photon Upconversion Efficiencies"
       J. Zhang et al., ACS Photonics 7, 1876 (2020).
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  • "Photoinduced Electron Transfer in a MoS2/Anthracene Mixed-Dimensional Heterojunction in Aqueous Media "
       T. Tajima et al., B. Chem. Soc. Jpn. 93, 745 (2020).
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  • "Effect of Tris(Trimethylsilyl)Silyl Group on the Fluorescence and Triplet Yields of Oligothiophenes"
       S. Hirata et al., J. Phys. Chem. C 124, 3277 (2020).
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  • "Enhancement of Negative Photochromic Properties of Naphthalene‐Bridged Phenoxyl‐Imidazolyl Radical Complex"
       H. Ito et al., ChemPhysChem 21, 1578 (2020).
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  • "Factors determining formation efficiencies of one-electron-reduced species of redox photosensitizers"
       K. Ozawa et al., J. Chem. Phys. 153, 154302 (2020).
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  • "Structural Transformation of 2‐(p‐Aminophenyl)‐1‐hydroxyinden‐3‐ylmethyl Chromophore as a Photoremovable Protecting Group"
       M. Abe et al., ChemPhotoChem DOI: 10.1002/cptc.202000149
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  • "Delocalization of positive charge in aromatic liquids studied by subnanosecond near-infrared transient absorption spectroscopy"
       S. Nikaido et al., Chem. Phys. Lett. 731, 136578 (2019).
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  • "Intramolecular photoinduced electron transfer reactions of zinc (II) porphyrin dyads studied with a sub-ns time resolution"
       K. Sakakibara et al., J. Porphyrins Phthalocyanines 24, 1099 (2020).