All Stories

  1. Chiroptical Spectroscopic Studies on Lanthanide Complexes with Valinamide Derivatives in Solution

    Article • ChemPlusChem, February 2020, Wiley

    Dr. Miki Hasegawa

  2. Elements of Sports: From IYPT 2019 to Tokyo 20201

    Article • Chemistry International, January 2020, De Gruyter

    Dr. Miki Hasegawa

  3. Mixed Tb/Dy coordination ladders based on tetra(carboxymethyl)thiacalix[4]arene: a new avenue towards luminescent molecular nanomagnets

    Article • RSC Advances, January 2020, Royal Society of Chemistry

    Dr. Miki Hasegawa

  4. Lanthanide-Oligomeric Brush Films: From Luminescence Properties to Structure Resolution

    Article • ACS Omega, September 2019, American Chemical Society (ACS)

    Dr. Miki Hasegawa

  5. Frontispiece: Soft Crystals: Flexible Response Systems with High Structural Order

    Article • Chemistry - A European Journal, April 2019, Wiley

    Dr. Miki Hasegawa

  6. Soft Crystals: Flexible Response Systems with High Structural Order

    Article • Chemistry - A European Journal, February 2019, Wiley

    Dr. Miki Hasegawa

  7. Gelation and luminescence of lanthanide hydrogels formed with deuterium oxide

    Article • RSC Advances, January 2019, Royal Society of Chemistry

    Dr. Miki Hasegawa

  8. Multicolor upconversion luminescence of dye-coordinated Er3+ at the interface of Er2O3 and CaF2 nanoparticles

    Article • Science and Technology of Advanced Materials, December 2018, Taylor & Francis

    Dr. Miki Hasegawa

  9. Phosphorescence Resulting from Interaction between Two Non-equivalent Metals on a Helical π-Conjugated Surface

    Article • Chemistry - An Asian Journal, July 2018, Wiley

    Dr. Miki Hasegawa

  10. Slow Magnetic Relaxation in a Palladium-Gadolinium Complex Induced by Electron Density Donation from the Palladium Ion

    Article • Chemistry - A European Journal, June 2018, Wiley

    Dr. Miki Hasegawa

  11. Slow Magnetic Relaxation in a Palladium–Gadolinium Complex Induced by Electron Density Donation from the Palladium Ion

    Article • Chemistry - A European Journal, June 2018, Wiley

    Dr. Miki Hasegawa

  12. Front Cover: Slow Magnetic Relaxation in a Palladium-Gadolinium Complex Induced by Electron Density Donation from the Palladium Ion (Chem. Eur. J. 37/2018)

    Article • Chemistry - A European Journal, June 2018, Wiley

    Dr. Miki Hasegawa

  13. Making graphene luminescent by adsorption of an amphiphilic europium complex

    Article • Applied Physics Letters, April 2018, American Institute of Physics

    Dr. Miki Hasegawa

  14. Sensitive Photodetection with Photomultiplication Effect in an Interfacial Eu2+/3+ Complex on a Mesoporous TiO2 Film

    Article • ACS Applied Materials & Interfaces, February 2018, American Chemical Society (ACS)

    Dr. Miki Hasegawa

  15. The Enhanced Intramolecular Energy Transfer and Strengthened ff Luminescence of a Stable Helical Eu Complex in Ionic Liquids

    Article • Molecules, January 2018, MDPI AG

    Dr. Miki Hasegawa

  16. Enhanced Quantum Yield of Fluorophores in Confined Spaces of Supermicroporous Silicas

    Article • Bulletin of the Chemical Society of Japan, January 2018, The Chemical Society of Japan

    Dr. Miki Hasegawa

  17. Alkyl chain elongation and acyl group effects in a series of Eu/Tb complexes with hexadentate π-electronic skeletons and their enhanced luminescence in solutions

    Article • Dalton Transactions, January 2018, Royal Society of Chemistry

    Dr. Miki Hasegawa

  18. Computational study on the luminescence quantum yields of terbium complexes with 2,2′-bipyridine derivative ligands

    Article • Physical Chemistry Chemical Physics, January 2018, Royal Society of Chemistry

    Dr. Miki Hasegawa

  19. Multiple Magnetic Relaxation Pathways and Dual-Emission Modulated by a Heterometallic Tb-Pt Bonding Environment

    Article • Chemistry - A European Journal, July 2017, Wiley

    Dr. Miki Hasegawa

  20. Organic Dye Adsorption by Amphiphilic Tris-Urea Supramolecular Hydrogel

    Article • Chemistry - An Asian Journal, July 2017, Wiley

    Dr. Miki Hasegawa

  21. Impact of Phenyl Groups on Oxygen-bridged V-shaped Organic Semiconductors

    Article • Chemistry Letters, March 2017, The Chemical Society of Japan

    Dr. Miki Hasegawa

  22. Polymorphism-based luminescence of lanthanide complexes with a deuterated 1,10-phenanthroline

    Article • Journal of Photochemistry and Photobiology A Chemistry, February 2017, Elsevier

    Dr. Miki Hasegawa

  23. Solar-Pumping Upconversion of Interfacial Coordination Nanoparticles

    Article • Scientific Reports, January 2017, Springer Science + Business Media

    Dr. Miki Hasegawa

  24. Copper(II), Nickel(II), and Cobalt(II)/(III) Self-Assembled Polynuclear Complexes of Bis[(pyridin-2-yl)-1,2,4-triazol-3-yl]]methane

    Article • European Journal of Inorganic Chemistry, January 2017, Wiley

    Dr. Miki Hasegawa

  25. Water-soluble lanthanide complexes with a helical ligand modified for strong luminescence in a wide pH region

    Article • New Journal of Chemistry, January 2017, Royal Society of Chemistry

    Dr. Miki Hasegawa

  26. Edge magnetisms of 2D atom-thin layers; black phosphorus

    Article • Nano Research, December 2016, Tsinghua University Press

    Professor Junji JH Haruyama, professor Junji Haruyama, Dr. Miki Hasegawa

  27. Alkylated oxygen-bridged V-shaped molecules: impacts of the substitution position and length of the alkyl chains on the crystal structures and fundamental properties in aggregated forms

    Article • Polymer Journal, November 2016, Springer Science + Business Media

    Dr. Miki Hasegawa

  28. The Ethanol-induced Interfacial Reduction of a Europium Complex on SiO2Nanoparticles

    Article • Chemistry Letters, November 2016, The Chemical Society of Japan

    Dr. Miki Hasegawa

  29. Gate-Tunable Atomically Thin Lateral MoS2Schottky Junction Patterned by Electron Beam

    Article • Nano Letters, June 2016, American Chemical Society (ACS)

    professor Junji Haruyama, Dr. Miki Hasegawa

  30. Mechanoresponsive liquid crystals exhibiting reversible luminescent color changes at ambient temperature

    Article • Journal of Materials Chemistry C, January 2016, Royal Society of Chemistry

    Dr. Miki Hasegawa

  31. Quality Evaluation for Japanese Sake Using Taste Sensor with LB Films

    Article • IEEJ Transactions on Sensors and Micromachines, January 2016, Institute of Electrical Engineers of Japan (IEE Japan)

    Dr. Miki Hasegawa

  32. Synthesis and characterization of a family of Fe(II) tetrazole complexes [Fe(C6mtz)6]X2(X = BF4ˉ, ClO4ˉ, PF6ˉ)

    Article • Journal of Coordination Chemistry, September 2015, Taylor & Francis

    Dr. Miki Hasegawa

  33. An Interfacial Europium Complex on SiO2 Nanoparticles: Reduction-Induced Blue Emission System

    Article • Scientific Reports, June 2015, Springer Science + Business Media

    Dr. Miki Hasegawa

  34. Cation-Tuned Stimuli-Responsive and Optical Properties of Supramolecular Hydrogels

    Article • Chemistry - An Asian Journal, May 2015, Wiley

    Dr. Miki Hasegawa

  35. Luminescence of fusion materials of polymeric chain-structured lanthanide complexes

    Article • Polymer Journal, November 2014, Springer Science + Business Media

    Dr. Miki Hasegawa

  36. Control of the Single-Molecule Magnet Behavior of Lanthanide-Diarylethene Photochromic Assemblies by Irradiation with Light

    Article • Chemistry - A European Journal, August 2014, Wiley

    Dr. Miki Hasegawa

  37. Substitution effects on optical properties of iminonitroxide- substituted iminonitroxide diradical

    Article • Molecular Physics, July 2014, Taylor & Francis

    Professor Yasuteru Shigeta, Dr. Miki Hasegawa

  38. Adducts of lanthanide acetylacetonates with 5-phenyl-2-(2-pyridyl)-7,8-benzo-6,5-dihydro-1,3,6-triazaindolizine: structure and photoluminescence

    Article • Russian Chemical Bulletin, July 2014, Springer Science + Business Media

    Dr. Miki Hasegawa

  39. Photophysical studies on ternary mixed ligand europium complexes containing pyridyltriazolylmethane and 1,3-diketonate ligands

    Article • Inorganica Chimica Acta, April 2014, Elsevier

    Dr. Miki Hasegawa

  40. Versatile coordination modes of bis[5-(2-pyridine-2-yl)-1,2,4-triazole-3-yl]alkanes in Cu(ii) complexes

    Article • Dalton Transactions, January 2014, Royal Society of Chemistry

    Dr. Miki Hasegawa

  41. Luminescence behaviour in acetonitrile and in the solid state of a series of lanthanide complexes with a single helical ligand

    Article • New Journal of Chemistry, January 2014, Royal Society of Chemistry

    Dr. Miki Hasegawa

  42. Aggregation-induced Emission of a Liquid-crystalline Quinolinium Salt Molecule in Aqueous Solution

    Article • Chemistry Letters, January 2014, Chemical Society of Japan

    Dr. Miki Hasegawa

  43. Synthesis, structure and luminescence studies of Eu(III), Tb(III), Sm(III), Dy(III) cationic complexes with acetylacetone and bis(5-(pyridine-2-yl)-1,2,4-triazol-3-yl)propane

    Article • Inorganica Chimica Acta, September 2013, Elsevier

    Dr. Miki Hasegawa

  44. Anionic lanthanide complexes with 3-methyl-1-phenyl-4-formylpyrazole-5-one and hydroxonium as counter ion

    Article • Inorganica Chimica Acta, June 2013, Elsevier

    Dr. Miki Hasegawa

  45. Ln(iii) complexes of a bis(5-(pyridine-2-yl)-1,2,4-triazol-3-yl)methane ligand: synthesis, structure and fluorescent properties

    Article • Dalton Transactions, January 2013, Royal Society of Chemistry

    Dr. Miki Hasegawa

  46. Effect of the counter-anion on the spin-transition properties of a family of Fe(ii) tetrazole complexes, [Fe(i4tz)6]X2 (X = ClO4−, PF6−, SbF6−, BF4−)

    Article • Dalton Transactions, January 2013, Royal Society of Chemistry

    Dr. Miki Hasegawa

  47. Photo- and electroluminescent properties europium complexes using bistriazole ligands

    Article • Synthetic Metals, January 2013, Elsevier

    Dr. Miki Hasegawa

  48. Structural and photophysical studies on ternary Sm(III), Nd(III), Yb(III), Er(III) complexes containing pyridyltriazole ligands

    Article • Polyhedron, October 2012, Elsevier

    Dr. Miki Hasegawa

  49. Structural and photophysical studies of europium complexes containing triazole ligands

    Article • Inorganica Chimica Acta, May 2012, Elsevier

    Dr. Miki Hasegawa

  50. Full-Color Tunable Photoluminescent Ionic Liquid Crystals Based on Tripodal Pyridinium, Pyrimidinium, and Quinolinium Salts

    Article • Journal of the American Chemical Society, March 2012, American Chemical Society (ACS)

    Dr. Miki Hasegawa

  51. Luminescence tuning of imidazole-based lanthanide(iii) complexes [Ln = Sm, Eu, Gd, Tb, Dy]

    Article • Dalton Transactions, January 2011, Royal Society of Chemistry

    Dr. Miki Hasegawa

  52. π‐Conjugated Polymers Consisting of Isothianaphthene and Dialkoxy‐p‐phenylene Units: Synthesis, Self‐Assembly, and Chemical and Physical Properties

    Article • Macromolecular Chemistry and Physics, August 2010, Wiley

    Dr. Miki Hasegawa

  53. Poly[[bis{μ3-tris[2-(1H-tetrazol-1-yl)ethyl]amine}copper(II)] bis(perchlorate)]

    Article • Acta Crystallographica Section E Structure Reports Online, March 2010, International Union of Crystallography

    Dr. Miki Hasegawa

  54. (1R,2R)-1,2-Diphenyl-1,2-bis(1H-tetrazol-1-yl)ethane

    Article • Acta Crystallographica Section E Structure Reports Online, October 2009, International Union of Crystallography

    Dr. Miki Hasegawa

  55. The unprecedented role of a CuII cryptand in the luminescence properties of a EuIII cryptate complex

    Article • Monatshefte für Chemie - Chemical Monthly, March 2009, Springer Science + Business Media

    Dr. Miki Hasegawa

  56. Ultra-thin emissive molecular devices: polarized emission of Ln(III) complex films

    Article • Monatshefte für Chemie - Chemical Monthly, March 2009, Springer Science + Business Media

    Dr. Miki Hasegawa

  57. Ultrafast optical responses in one-dimensional Mott insulators of halogen-bridged Ni compounds

    Article • Journal of Physics Conference Series, February 2009, Institute of Physics Publishing

    Dr. Miki Hasegawa

  58. Structural and spectroscopic properties of a copper(I)–bis(N-heterocyclic)carbene complex

    Article • Dalton Transactions, January 2009, Royal Society of Chemistry

    Dr. Miki Hasegawa, Professor Taro Tsubomura

  59. Luminescence from π–π stacked bipyridines through arene–perfluoroarene interactions

    Article • CrystEngComm, January 2009, Royal Society of Chemistry

    Dr. Miki Hasegawa

  60. The key role of accurate lattice parameters in revealing subtle structural differences—a case study in the system [Ln(phen/phen-d8)2(NO3)3]

    Article • CrystEngComm, January 2009, Royal Society of Chemistry

    Dr. Miki Hasegawa

  61. Highly Luminescent Superparamagnetic Diterbium(III) Complex Based on the Bifunctionality of p‐tert‐Butylsulfonylcalix[4]arene

    Article • European Journal of Inorganic Chemistry, December 2008, Wiley

    Dr. Miki Hasegawa

  62. Ultrafast Optical Responses in a One-Dimensional Mott Insulator of a Br-Bridged Ni Compound

    Article • Journal of the Physical Society of Japan, February 2008, Physical Society of Japan

    Dr. Miki Hasegawa

  63. Synthesis, Crystal Structure, and Chromotropic Properties of Mixed-Ligand Nickel(II) Complexes with 1,3-Diketonate and P–N Bidentate Ligands

    Article • Bulletin of the Chemical Society of Japan, January 2008, The Chemical Society of Japan

    Dr. Miki Hasegawa

  64. Polarized ff-Emission of Terbium(III) by using the Stretched Polymer Film Technique

    Article • Journal of Photopolymer Science and Technology, January 2008, Technical Association of Photopolymers, Japan

    Dr. Miki Hasegawa

  65. Remarkable Functions of Long‐Chain Alkyl Groups in Halogen‐Bridged Nickel(III) Nanowire Complexes

    Article • European Journal of Inorganic Chemistry, September 2007, Wiley

    Dr. Miki Hasegawa

  66. Ultrafast Optical Switching by using Nanocrystals of a Halogen-Bridged Nickel-Chain Compound Dispersed in an Optical Polymer

    Article • Advanced Materials, September 2007, Wiley

    Dr. Miki Hasegawa

  67. Novel emission properties of melem caused by the heavy metal effect of lanthanides(iii) in a LB film

    Article • Photochemical & Photobiological Sciences, July 2007, Springer Science + Business Media

    Dr. Miki Hasegawa

  68. Molecular Distortion Effect on ff‐Emission in a Pr(III) Complex with 4,7‐Diphenyl‐1,10‐Phenanthroline

    Article • ChemPhysChem, June 2007, Wiley

    Dr. Miki Hasegawa

  69. Modification of Spin Crossover Behavior through Solvent Assisted Formation and Solvent Inclusion in a Triply Interpenetrating Three-Dimensional Network

    Article • Inorganic Chemistry, April 2007, American Chemical Society (ACS)

    Dr. Miki Hasegawa

  70. Anthracene array-type porous coordination polymer with host–guest charge transfer interactions in excited states

    Article • Chemical Communications, January 2007, Royal Society of Chemistry

    Dr. Miki Hasegawa

  71. Conformation-Controlled Luminescent Properties of Lanthanide Clusters Containing p-tert-Butylsulfonylcalix[4]arene

    Article • Inorganic Chemistry, May 2006, American Chemical Society (ACS)

    Dr. Miki Hasegawa

  72. Syntheses, Spectroscopic Studies, and Crystal Structures of Chiral [Rh(aminocarboxylato)(η4‐cod)] and Chiral [Rh(amino alcohol)(η4‐cod)](acetate) Complexes with an Example of a Spontaneous Resolution of a Racemic Mixture into Homo...

    Article • European Journal of Inorganic Chemistry, May 2006, Wiley

    Dr. Miki Hasegawa, Professor Christoph Janiak

  73. Picosecond time-resolved luminescence of Pr(III) complexes: Intramolecular excitation energy transfer from ligand to Pr(III)

    Article • Journal of Photochemistry and Photobiology A Chemistry, March 2006, Elsevier

    Dr. Miki Hasegawa

  74. Excitation energy transfer between D3h melamines and Pr(III) in the solid state

    Article • Science and Technology of Advanced Materials, January 2006, Taylor & Francis

    Dr. Miki Hasegawa

  75. Electronic Spectra of Pure Uranyl(V) Complexes:  Characteristic Absorption Bands Due to a UVO2+ Core in Visible and Near-Infrared Regions1

    Article • Inorganic Chemistry, August 2005, American Chemical Society (ACS)

    Dr Satoru Tsushima, Dr. Miki Hasegawa

  76. Intramolecular Excited Energy Transfer from Phenanthroline Fluorophore to Pr(III) in a Metal Complex

    Article • Chemistry Letters, January 2005, Chemical Society of Japan

    Dr. Miki Hasegawa

  77. Solid Surface Enhancement Effects on Chemiluminescence: Effects of Number of Cationic Species in Solid Media

    Article • Chemistry Letters, January 2005, Chemical Society of Japan

    Dr. Miki Hasegawa

  78. Photochemical Reaction Mechanism of 2,2′-Pyridil in Alcoholic Media

    Article • Bulletin of the Chemical Society of Japan, January 2005, Chemical Society of Japan

    Dr. Miki Hasegawa

  79. Outstanding Vapochromism and pH-dependent Coloration of Dicyano(4,4′-dicarboxy-2,2′-bipyridine)platinum(II) with a Three-dimensional Network Structure

    Article • Chemistry Letters, January 2005, Chemical Society of Japan

    Dr. Miki Hasegawa

  80. NMR and MO Studies on the Molecular Structure of a Fluoranthene-Benzene Complex

    Article • Monatshefte für Chemie - Chemical Monthly, May 2004, Springer Science + Business Media

    Dr. Miki Hasegawa

  81. Deprotonation Processes of Ellagic Acid in Solution and Solid States

    Article • Monatshefte für Chemie - Chemical Monthly, May 2003, Springer Science + Business Media

    Dr. Miki Hasegawa

  82. Time-resolved analysis of intramolecular electronic energy transfer in methylenes-linked naphthalene–anthracene compounds in solution and in stretched polymer films

    Article • Journal of Luminescence, May 2003, Elsevier

    Dr. Miki Hasegawa, Professor Yoshinobu Nishimura

  83. Observation of the Radical Anion Intermediates in the Photolyses of 4-Cyano- and 4-Nitro-azobenzene in MTHF at 77 K

    Article • Chemistry Letters, February 2003, The Chemical Society of Japan

    Dr. Miki Hasegawa

  84. Electrochemical and Spectroelectrochemical Studies on UO2(saloph)L (saloph = N,N‘-Disalicylidene-o-phenylenediaminate, L = Dimethyl Sulfoxide or N,N-Dimethylformamide)

    Article • Inorganic Chemistry, January 2003, American Chemical Society (ACS)

    Dr. Miki Hasegawa

  85. Solid Surface Enhancement Effects on Chemiluminescence: Influence of Cationic Species in Solid Media

    Article • Chemistry Letters, January 2003, Chemical Society of Japan

    Dr. Miki Hasegawa

  86. Intramolecular Excitation Energy Transfer in Bichromophoric Compounds in Stretched Polymer Films

    Article • The Journal of Physical Chemistry B, April 2002, American Chemical Society (ACS)

    Dr. Miki Hasegawa, Professor Yoshinobu Nishimura

  87. Electronic Structure of Cu(II) Complexes with N,N′-Disalicylidene-1,2-cyclohexanediamine and N,N′-Disalicylidenetrimethylenediamine

    Article • Monatshefte für Chemie - Chemical Monthly, March 2002, Springer Science + Business Media

    Dr. Miki Hasegawa

  88. Fluorescence spectra of Fe(II) spin crossover complexes with 2,6-bis(benzimidazole-2′-yl)pyridine

    Article • Chemical Physics, March 2002, Elsevier

    Dr. Miki Hasegawa

  89. Dispersion Interaction between Fluoranthene and Benzene in Cyclohexane

    Article • Bulletin of the Chemical Society of Japan, January 2002, Chemical Society of Japan

    Dr. Miki Hasegawa

  90. Synthesis, Characterization and Spin-Crossover Behaviors of [Co(hydroxycarboxylato)(triphos)] Complexes

    Article • Bulletin of the Chemical Society of Japan, January 2002, Chemical Society of Japan

    Dr. Miki Hasegawa

  91. Fluorophotometric Determination of an Equilibrium Constant for the Formation of a Molecular Complex between Fluoranthene and Benzene in Solution

    Article • Bulletin of the Chemical Society of Japan, January 2002, Chemical Society of Japan

    Dr. Miki Hasegawa

  92. Higher excited state fluorescence of mixed ligand lanthanide(III) complexes with acetylacetonato, nitrate and terpyridine

    Article • Chemical Physics, July 2001, Elsevier

    Dr. Miki Hasegawa

  93. Electronic Structure of N,N'-Bis (2-aminobenzylidene)ethylene-diaminatocopper(II).

    Article • Bulletin of the Chemical Society of Japan, January 2001, Chemical Society of Japan

    Dr. Miki Hasegawa

  94. ???????????????????????????????????????????????????????????????????????????????????????????????????????????

    Article • NIPPON KAGAKU KAISHI, January 2001, Chemical Society of Japan

    Dr. Miki Hasegawa

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    Article • NIPPON KAGAKU KAISHI, January 2001, Chemical Society of Japan

    Dr. Miki Hasegawa

  96. Solid Surface Enhancement Effects on Chemiluminescence. III. Diaryloxalate as Chemiluminescence Reagent and Inorganic Materials as Media Solids.

    Article • Bulletin of the Chemical Society of Japan, January 2001, Chemical Society of Japan

    Dr. Miki Hasegawa

  97. Polyvinyl Alcohol as a Useful Indicator on lodometry. Volumetric and Spectrophotometric Studies on Iodine-PVA and Iodine-Starch Complexes.

    Article • Analytical Sciences, January 2001, Japan Society for Analytical Chemistry

    Dr. Miki Hasegawa

  98. Preparation of Highly Dispersed Cu on TiO2Using Cu(II) Complexes

    Article • Chemistry Letters, March 2000, The Chemical Society of Japan

    Dr. Miki Hasegawa

  99. Hydrogen Bond Formations of 1-Aminoanthracene in the Ground and Excited Electronic States with Protic Solvent Molecules.

    Article • Bulletin of the Chemical Society of Japan, January 2000, Chemical Society of Japan

    Dr. Miki Hasegawa

  100. Electronic Structure of Bis(tropolonato)nickel(II).

    Article • NIPPON KAGAKU KAISHI, January 1999, Chemical Society of Japan

    Dr. Miki Hasegawa

  101. Electronic Transitions of Ternary Copper(II) Naphthalenediolate Complexes.

    Article • Bulletin of the Chemical Society of Japan, January 1998, Chemical Society of Japan

    Dr. Miki Hasegawa

  102. Electronic transitions and electronic structure of bis(tropolonato)copper(II)

    Article • Inorganica Chimica Acta, April 1997, Elsevier

    Dr. Miki Hasegawa

  103. Ｎ，Ｎ′‐ジサリチリデン‐ｏ‐フェニレンジアミンの電子構造

    Article • NIPPON KAGAKU KAISHI, January 1997, Chemical Society of Japan

    Dr. Miki Hasegawa