T. Yoko

Wavelength dependence of thermo-optic coefficient of organically modified SiO2-ZrO2 hybrid films (2006)

Kang, ES, Takahashi, M, Tokuda, Y, Yoko, T

Density functional theory of structural transformations of oxygen-deficient centers in amorphous silica during hole trapping: Structure and formation mechanism of the Eγ′ center (2006)

Uchino, Takashi, Yoko, T.

Photothermal fabrication of microstructures in transparent low-melting media doped with rare earth ions as a light absorber (2006)

Takahashi, M, Saito, M, Mizuno, M, Kakiuchida, H, Tokuda, Y, Yoko, T

Domain size change of spinodal phase separation structure in the sol-gel derived TiO2 thin film (2006)

Mori, R, Takahashi, M, Yoko, T

Polycarboxylic acids as network modifiers for water durability improvement of inorganic-organic hybrid tin-silico-phosphate low-melting glasses (2006)

Menaa, B, Mizuno, M, Takahashi, M, Tokuda, Y, Yoko, T

Viscoelastic and structural properties of a phenyl-modified polysiloxane system with a three-dimensional structure (2006)

Kakiuchida, H, Takahashi, M, Tokuda, Y, Masai, H, Kuniyoshi, M, Yoko, T

Organic-inorganic hybrid material of phenyl-modified polysilicophosphate prepared through nonaqueous acid-base reaction (2006)

Mizuno, M, Takahashi, M, Tokuda, Y, Yoko, T

Cr3+-TiO2 thin-film electrodes - Effects of the homogeneous and sectional doping (2006)

Dorjpalam, E, Takahashi, M, Yoko, T

Photothermal fabrication of microstructures in transparent low-melting media doped with rare earth ions as a light absorber (2006)

Takahashi, M, Saito, M, Mizuno, M, Kakiuchida, H, Tokuda, Y, Yoko, T

Synthesis and characteristics of curable siloxane-based organic-inorganic hybrid materials modified with vinyl and isopropenoxy (2006)

Kang, ES, Takahashi, M, Tokuda, Y, Yoko, T

Template-free magnesium oxide hollow sphere inclusion in organic-inorganic hybrid films via sol-gel reaction (2006)

Kang, ES, Takahashi, M, Tokuda, Y, Yoko, T

OH-free phenyl modified siloxane low-melting glasses with ultra low saturated water-absorption (2006)

Kuniyoshi, M, Takahashi, M, Tokuda, Y, Yoko, T

Hydrolysis and polycondensation of acid-catalyzed phenyltriethoxysilane (PhTES) (2006)

Kuniyoshi, M, Takahashi, M, Tokuda, Y, Yoko, T

High dispersion and fluorescence of anthracene doped in polyphenylsiloxane films (2006)

Menaa, B, Takahashi, M, Tokuda, Y, Yoko, T

High optical quality spin-coated polyphenylsiloxane glass thick films on polyethyleneterephtalate and silica substrates (2006)

Menaa, B, Takahashi, M, Tokuda, Y, Yoko, T

Density functional theory of structural transformations of oxygen-deficient centers in amorphous silica during hole trapping: Structure and formation mechanism of the E '(gamma) center (2006)

Uchino, T, Yoko, T

Wavelength dependence of thermo-optic coefficient of organically modified SiO2-ZrO2 hybrid films (2006)

Kang, ES, Takahashi, M, Tokuda, Y, Yoko, T

Structure and formation mechanism of six-fold coordinated silicon in phosphosilicate glasses (2005)

Miyabe, D., Takahashi, M., Tokuda, Y., Yoko, T., Uchino, Takashi

Structure and formation mechanism of six-fold coordinated silicon in phosphosilicate glasses (2005)

Miyabe, D, Takahashi, M, Tokuda, Y, Yoko, T, Uchino, T

Conducting and magnetic properties of 1-ethyl-3-methylimidazolium (EMI) salts containing paramagnetic irons: Liquids [EMI](MCl4)-Cl-III] (M = Fe and Fe0.5Ga0.5) and solid [EMI](2)[(FeCl4)-Cl-II] (2005)

Yoshida, Y, Otsuka, A, Saito, G, Natsume, S, Nishibori, E, Takata, M, ...

Enhancement of polycondensation reaction by diethyl ether-aqueous NaOH immiscible two phase liquid treatment of phenyl-modified polysiloxane glass (2005)

Masai, H, Takahashi, M, Tokuda, Y, Yoko, T

Leaching of lead and connectivity of plumbate networks in lead silicate glasses (2005)

Mizuno, M, Takahashi, M, Takaishi, T, Yoko, T

Structural study on PbO-SiO2 glasses by X-ray and neutron diffraction and Si-29 MAS NMR measurements (2005)

Takaishi, T, Takahashi, M, Jin, J, Uchino, T, Yoko, T

Highly conducting ionic liquids based on 1-ethyl-3-methylimidazolium cation (2005)

Yoshida, Y, Fujii, J, Muroi, K, Otsuka, A, Saito, G, Takahashi, M, ...

Hybrid organic-inorganic sol-gel materials based on epoxy-amine systems (2005)

Innocenzi, P, Kidchob, T, Yoko, T

Photoelectrochemical and photocatalytic properties of multilayered TiO2 thin films with a spinodal phase separation structure prepared by a sol-gel process (2005)

Mori, R, Takahashi, M, Yoko, T

Gel-melting method for preparation of organically modified siloxane low-melting glasses (2005)

Masai, H, Takahashi, M, Tokuda, Y, Yoko, T

Controlling carrier density and its effect on I-V characteristics of the anatase-TiO2 thin films prepared by a sputter deposition method (2005)

Dorjpalam, E, Takahashi, M, Tokuda, Y, Yoko, T

Preparation of Eu-doped CaGa2S4-CaS composite bicolor phosphor for white light emitting diode (2004)

Zhang, J, Takahashi, M, Tokuda, Y, Yoko, T

1-ethyl-3-methylimidazolium based ionic liquids containing cyano groups: Synthesis, characterization, and crystal structure (2004)

Yoshida, Y, Muroi, K, Otsuka, A, Saito, G, Takahashi, M, Yoko, T

Photochemical process of divalent germanium responsible for photorefractive index change in GeO2-SiO2 glasses (2004)

Takahashi, M, Sakoh, A, Tokuda, Y, Yoko, T, Nishii, J, Nishiyama, H, ...

2D spinodal phase-separated TiO2 films prepared by sol-gel process and photocatalytic activity (2004)

Mori, R, Takahashi, M, Yoko, T

Mechanism of electron localization at edge-sharing units in amorphous SiO2 (2003)

Uchino, Takashi, Yoko, T.

Anelastic compression of nanometer-sized silica particles under high pressure: A high-energy x-ray diffraction measurement (2003)

Uchino, T, Sakoh, A, Azuma, M, Kohara, S, Takahashi, M, Takano, M, ...

Preparation and structure of organic-inorganic hybrid low-melting phosphite glasses from phosphonic acid H3PO3 (2003)

Niida, H, Takahashi, M, Uchino, T, Yoko, T

Waveguide formation in niobium tellurite glasses by pico- and femtosecond laser pulses (2003)

Tokuda, Y, Saito, M, Takahashi, M, Yamada, K, Watanabe, W, Itoh, K, ...

Mechanism of electron localization at edge-sharing units in amorphous SiO2 (2003)

Uchino, T, Yoko, T

Ab initio study of NMR spectra of Li2S-SiS2 glass system (2003)

Tokuda, Y, Uchino, T, Yoko, T

Direct observation of second-harmonic generation from crystalline particles in Ge-doped SiO2 glass films (2003)

Fujiwara, T, Sawada, T, Benino, Y, Komatsu, T, Takahashi, M, Yoko, T, ...

Origin of intrinsic second-harmonic generation in crystallized GeO2-SiO2 glass films (2003)

Fujiwara, T, Sawada, T, Honma, T, Benino, Y, Komatsu, T, Takahashi, M, ...

Photosensitive GeO2-SiO2 films for ultraviolet laser writing of channel waveguides and Bragg gratings with Cr-loaded waveguide structure (2003)

Takahashi, M, Sakoh, A, Ichii, K, Tokuda, Y, Yoko, T, Nishii, J

Effective photogeneration in TiO2/VO2/TiO2 multilayer film electrodes prepared by a sputtering method (2003)

Takahashi, M, Tsukigi, K, Dorjpalam, E, Tokuda, Y, Yoko, T

Organic-inorganic hybrid phosphite low-melting glasses for photonic applications (2003)

Takahashi, M, Niida, H, Tokuda, Y, Yoko, T

Photochemical process of divalent germanium responsible for photorefractive index change in GeO2-SiO2 glasses (2003)

Sakoh, A, Takahashi, M, Yoko, T, Nishii, J, Nishiyama, H, Miyamoto, I

Preparation of organic-inorganic hybrid precursors O=P(OSiMe3)(x)(OH)(3-x) for low-melting glasses (2003)

Niida, H, Takahashi, M, Uchino, T, Yoko, T

Spontaneous reduction of europium ions below 250 degrees C in organic-inorganic hybrid low-melting phosphite glasses (2003)

Niida, H, Takahashi, M, Uchino, T, Yoko, T

Photochemical reaction of divalent-germanium center in germanosilicate glasses under intense near-ultraviolet laser excitation: Origin of 5.7 eV band and site selective excitation of divalent-germanium center (2002)

Takahashi, M, Ichii, K, Tokuda, Y, Uchino, T, Yoko, T, Nishii, J, ...

Microscopic model of photoinduced and pressure-induced UV spectral changes in germanosilicate glass (2002)

Uchino, Takashi, Takahashi, M., Ichii, M., Yoko, T.

Formation and decay mechanisms of electron-hole pairs in amorphous SiO2 (2002)

Uchino, T, Takahashi, M, Yoko, T

Correlation between macro- and microstructural changes in Ge : SiO2 and SiO2 glasses under intense ultraviolet irradiation (2002)

Takahashi, M, Uchino, T, Yoko, T

Preparation and structure of organic-inorganic hybrid precursors for new type low-melting glasses (2002)

Niida, H, Takahashi, M, Uchino, T, Yoko, T

Formation and decay mechanisms of electron-hole pairs in amorphous SiO2 (2002)

Uchino, T, Takahashi, M, Yoko, T

A novel pressure-induced polymorphic transition from fumed silica to transparent amorphous SiO2 at room temperature (2002)

Uchino, T, Sakoh, A, Azuma, N, Takano, M, Takahashi, N, Yoko, T

Photoelectrochemical properties of sol-gel-derived Ti1-xVxO2 solid solution film photoelectrodes (2002)

Zhao, GL, Han, GR, Takahashi, M, Yoko, T

Microscopic model of photoinduced and pressure-induced UV spectral changes in germanosilicate glass (2002)

Uchino, T, Takahashi, M, Ichii, K, Yoko, T

Preparation, structure, and properties of thermally and mechanically improved aluminum titanate ceramics doped with alkali feldspar (2002)

Takahashi, M, Fukuda, M, Fukuda, M, Fukuda, H, Yoko, T

Photochemical reaction of divalent-germanium center in germanosilicate glasses under intense near-ultraviolet laser excitation: Origin of 5.7 eV band and site selective excitation of divalent-germanium center (2002)

Takahashi, M, Ichii, K, Tokuda, Y, Uchino, T, Yoko, T, Nishii, J, ...

Structure of organic-inorganic hybrid low-melting glasses from Si-29 NMR and ab initio molecular orbital calculations (2002)

Niida, H, Tokuda, Y, Takahashi, M, Uchino, T, Yoko, T

Application of femtosecond laser pulses for microfabrication of transparent media (2002)

Juodkazis, S, Matsuo, S, Misawa, H, Mizeikis, V, Marcinkevicius, A, Sun, HB, ...

Model of a switching oxide trap in amorphous silicon dioxide (2001)

Uchino, T, Takahashi, A, Yoko, T

Mechanism of electron trapping in Ge-doped SiO2 glass (2001)

Uchino, T, Takahashi, M, Yoko, T

E ' centers in amorphous SiO2 revisited: A new look at an old problem (2001)

Uchino, T, Takahashi, M, Yoko, T

Structure and generation mechanism of the peroxy-radical defect in amorphous silica (2001)

Uchino, T, Takahashi, M, Yoko, T

Structure and formation mechanism of the E-alpha(') center in amorphous SiO2 (2001)

Uchino, T, Takahashi, M, Yoko, T

Mechanism of interconversion among radiation-induced defects in amorphous silicon dioxide (2001)

Uchino, T, Takahashi, M, Yoko, T

Structure of alkali tellurite glasses from neutron diffraction and molecular orbital calculations (2001)

Niida, H, Uchino, T, Jin, JS, Kim, SH, Fukunaga, T, Yoko, T

Vibrational dynamics of glassy SiS2 on the basis of molecular orbital calculations (2001)

Tokuda, Y, Uchino, T, Yoko, T

Mechanism of interconversion among radiation-induced defects in amorphous silicon dioxide (2001)

Uchino, T, Takahashi, M, Yoko, T

Mechanism of electron trapping in Ge-doped SiO2 glass (2001)

Uchino, T, Takahashi, M, Yoko, T

Structure of alkali tellurite glasses from neutron diffraction and molecular orbital calculations (2001)

Niida, H, Uchino, T, Jin, JS, Kim, SH, Fukunaga, T, Yoko, T

Enhanced photocurrent in thin film TiO2 electrodes prepared by sol-gel method (2001)

Takahashi, M, Tsukigi, K, Uchino, T, Yoko, T

E ' centers in amorphous SiO2 revisited: A new look at an old problem (2001)

Uchino, T, Takahashi, M, Yoko, T

Model of a switching oxide trap in amorphous silicon dioxide (2001)

Uchino, T, Takahashi, A, Yoko, T

Photoelectrochemical properties of the sol-gel derived Ti1-xVxO2 thin film electrodes (2001)

Enkhtuvshin, D, Takahashi, M, Zhao, GL, Yoko, T

Te-125, Al-27, and Ga-71 NMR study of M2O3-TeO2 (M = Al and Ca) (2001)

Sakida, S, Hayakawa, S, Yoko, T

Graded bandgap semiconductor thin film photoelectrodes (2001)

Zhao, GL, Song, B, Han, GR, Kosuka, H, Yoko, T

Structure and generation mechanism of the peroxy-radical defect in amorphous silica (2001)

Uchino, T, Takahashi, M, Yoko, T

Structure and formation mechanism of the E-alpha(') center in amorphous SiO2 (2001)

Uchino, T, Takahashi, M, Yoko, T

E[prime] Centers in Amorphous SiO2 Revisited: A New Look at an Old Problem (2001)

Takahashi, M., Uchino, T., Yoko, T.

Structure and Generation Mechanism of the Peroxy-Radical Defect in Amorphous Silica (2001)

Takahashi, M., Uchino, T., Yoko, T.

Structure and paramagnetic properties of defect centers in Ge-doped SiO2 glass: Localized and delocalized Ge E ' centers (2000)

Uchino, T, Takahashi, M, Yoko, T

Wavelength dependence of photoreduction of Ag+ ions in glasses through the multiphoton process (2000)

Kondo, Y, Inouye, H, Fujiwara, S, Suzuki, T, Mitsuyu, T, Yoko, T, ...

Model of oxygen-deficiency-related defects in SiO2 glass (2000)

Uchino, T, Takahashi, M, Yoko, T

Structure and formation mechanism of Ge E ' center from divalent defects in Ge-doped SiO2 glass (2000)

Uchino, T, Takahashi, M, Yoko, T

Structure, energies, and vibrational properties of silica rings in SiO2 glass (2000)

Uchino, T, Kitagawa, Y, Yoko, T

Structure, energies, and vibrational properties of silica rings in SiO2 glass (2000)

Uchino, T, Kitagawa, Y, Yoko, T

Ultraviolet irradiation effect on the third-order optical nonlinearity of CuCl-microcrystallite-doped glass (2000)

Kondo, Y, Kuroiwa, Y, Sugimoto, N, Manabe, T, Ito, S, Yoko, T, ...

Structure and vibrational properties of alkali phosphate glasses from ab initio molecular orbital calculations (2000)

Uchino, T, Yoko, T

Wavelength dependence of photoreduction of Ag+ ions in glasses through the multiphoton process (2000)

Kondo, Y, Inouye, H, Fujiwara, S, Suzuki, T, Mitsuyu, T, Yoko, T, ...

The local structure of Sm-doped aluminosilicate glasses prepared by sol-gel method (2000)

Jin, JS, Sakida, S, Yoko, T, Nogami, M

Structural study of PbO-B2O3 classes by X-ray diffraction and B-11 MAS NMR techniques (2000)

Takaishi, T, Jin, JS, Uchino, T, Yoko, T

Structure and formation mechanism of Ge E ' center from divalent defects in Ge-doped SiO2 glass (2000)

Uchino, T, Takahashi, M, Yoko, T

Electronic transport and optical properties of proton-implanted amorphous 2CdO center dot GeO2 films (2000)

Narushima, S, Hosono, H, Jisun, J, Yoko, T, Shimakawa, K

Electrical properties of transparent doped oxide films (2000)

Lin, H, Kozuka, H, Yoko, T

Preparation and photoelectrochemical properties of porous thin films composed of submicron TiO2 particles (2000)

Kozuka, H, Takahashi, Y, Zhao, GL, Yoko, T

Te-125 and V-51 static NMR study of V2O5-TeO2 glasses (2000)

Sakida, S, Hayakawa, S, Yoko, T

Structure and paramagnetic properties of defect centers in Ge-doped SiO2 glass: Localized and delocalized Ge E ' centers (2000)

Uchino, T, Takahashi, M, Yoko, T

X-ray diffraction study of MO-TeO2 (M=Zn and Ba) glasses (2000)

Sakida, S, Jin, J, Yoko, T

Preparation of Multiple Oxide BaTiO3 Fibres by the Sol-Gel Method. (1998)

Yoko, T., Kamiya, K., Tanaka, K.

Multiple oxide BaTiO3 gel fibers were prepared by the sol-gel method from Ba(OC2H5)2-Ti(O-isoC3H7)4-H2O-C2H5OH-CH3COOH and Ba(CH3COO)2-Ti(O-isoC3H7)4-H2O-CH3COOH solutions. Relatively long gel fibers...

Structure of Na2O.2TiO2 Glass. (1998)

Miyaji, F., Yoko, T., Kozuka, H., Sakka, S.

X-ray radial distribution analysis and Raman spectroscopic measurement were carried out on Na2O.2TiO2 glass prepared by twin-roller quenching method. It is found that four-coordinated Ti(+4) ions may...