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- Publications
- Influence
cis-Bis(2,2′-bipyridine)difluorochromium(III) perchlorate
- Yukiko Yamaguchi-Terasaki, T. Fujihara, A. Nagasawa, S. Kaizaki
- Chemistry
- 26 January 2007
In the title compound, cis-[CrF2(C10H8N2)2]ClO4, the CrIII ion is coordinated by the four N atoms [Cr—N = 2.0480 (14)–2.0842 (14) A] from two 2,2′-bipyridine ligands and two F− ions [Cr—F = 1.8409… Expand
Indication of current-injection lasing from an organic semiconductor
- Atula S. D. Sandanayaka, T. Matsushima, +7 authors C. Adachi
- Materials Science
- 31 May 2019
In this study, we investigate the lasing properties of 4,4'-bis[(N-carbazole)styryl]biphenyl thin films under electrical pumping. The electroluminescent devices incorporate a mixed-order distributed… Expand
Fabrication of high coverage MASnI3 perovskite films for stable, planar heterojunction solar cells
- T. Fujihara, S. Terakawa, T. Matsushima, C. Qin, Masayuki Yahiro, Chihaya Adachi
- Materials Science
- 2 February 2017
The development of lead-free organic–inorganic perovskite absorbers for solar cells is an important step toward commercializing this technology. Tin halide perovskites are a proposed alternative to… Expand
Kinetics of Photochromic Induced Energy Transfer between Manganese-Doped Zinc-Selenide Quantum Dots and Spiropyrans
- Saim Emin, Norihito Sogoshi, S. Nakabayashi, T. Fujihara, C. Dushkin
- Chemistry
- 18 February 2009
Fluorescence resonance energy transfer (FRET) is investigated with manganese-doped ZnSe nanoparticles (quantum dots) as long fluorescence lifetime donors and spiropyran molecules as acceptors. The… Expand
Mutual Influences of Ligands as Revealed by the 2H NMR Chemical Shifts and the Angular Overlap Model Parameters: cis‐[CrX2(N)4] and fac‐[CrX3(N)3]‐Type Complexes with Aromatic Amines
- Y. Terasaki, T. Fujihara, S. Kaizaki
- Chemistry
- 1 July 2007
A mutual influence of ligands through a π donor–acceptor interaction is found by examining how the X co-ligands of the aromatic amine complexes cis-[CrX2([D4]bpy)2]n+ (bpy = 2,2′-bipyridine) and… Expand
Bis(tetraethylammonium) 2,2′-bipyridine-4,4′-dicarboxylate tetrahydrate
- T. Fujihara, Atsuo Kobayashi, A. Nagasawa
- Chemistry
- 1 March 2004
The title compound, 2C8H20N+·C12H6N2O42−·4H2O, which is one of the precursors of the dye for DSC (dye-sensitized solar cells), consists of tetraethylammonium cations,… Expand
Synthesis and Some Properties of Bis(ruthenocenyl)thiophene Derivatives – Possible Spin-Coupling in the Two-Electron Oxidized Species of Dinuclear Ruthenocenes Bridged by Thiophene Derivatives
The binuclear ruthenocene derivatives bridged by thiophene, 3,4-ethylenedioxythiophene, 2,2′-bithiophene, thieno[3,2-b]thiophene, or 3,6-dimethylthieno[3,2-b]thiophene were prepared by the Suzuki… Expand
Resorcin[4]arene cavitand with 1,3,2-benzodiazaborolyl walls as a fluorescence receptor for ammonium cations.
- Y. Kubo, Kazusa Tsuruzoe, S. Okuyama, Ryuhei Nishiyabu, T. Fujihara
- Chemistry, Medicine
- Chemical communications
- 28 May 2010
Resorcin[4]arene cavitand 1 with 1,3,2-benzodiazaborolyl walls was newly synthesized. It showed a large blue shift in the fluorescence spectra upon selective complexation with alkyltrimethylammonium… Expand
Dinuclear niobium(III) complexes [{NbCl2(L)}2(μ-Cl)2(μ-L)] (L = tetrahydrothiophene, dimethyl sulfide) : Preparation, molecular structures, and the catalytic activity for the regioselective…
- M. Kakeya, T. Fujihara, Takashi Kasaya, A. Nagasawa
- Chemistry
- 15 July 2006
Dinuclear niobium complexes [{NbCl2L}2(μ-Cl)2(μ-L)] (L = tetrahydrothiophene C4H8S, THT (1a)) have been prepared by the reaction of diniobium(V) decachloride (Nb2Cl10) with magnesium in THT. The… Expand
High-Molecular-Weight Polyphenols from Oolong Tea and Black Tea: Purification, Some Properties, and Role in Increasing Mitochondrial Membrane Potential
- T. Fujihara, A. Nakagawa-izumi, T. Ozawa, O. Numata
- Medicine, Chemistry
- Bioscience, biotechnology, and biochemistry
- 23 March 2007
High-molecular-weight polyphenols from oolong and black teas increased mitochondrial membrane potential, as measured by a method using ciliated protozoan Tetrahymena and rhodamine 123. These… Expand