71 Result(s)

Article

Synthese von Polyamiden durch Phosphoroxydation. 2. Mitt

N. Ogata, H. Tanaka in Colloid and Polymer Science (1974)

Article

Oxygen content of α-Si₃N₄ single crystals

K. Kijima, K. Kato, Z. Inoue, H. Tanaka in Journal of Materials Science (1975)

Article

Synthese von Polyamiden durch Phosphorylierung. 4. Mitt

N. Ogata, H. Tanaka in Colloid and Polymer Science (1977)

Article

Synthese von Polypeptiden durch Phosphorylierung von Salzen von α-Aminosäuren

N. Ogata, H. Tanaka, K. Uno in Colloid and Polymer Science (1978)

Article

Synthese von Polyamiden durch in-situ-Polykondensation

N. Ogata, H. Tanaka in Colloid and Polymer Science (1978)

Article

Cyclodirnerisationen und Copolymerisationen von Vinylketonen mit Vinylmonomeren

H. Tanaka, T. Otsu in Colloid and Polymer Science (1979)

Article

The strength of α-sialon ceramics

M. Mitomo, H. Tanaka, K. Muramatsu, N. Ii, Y. Fujii in Journal of Materials Science (1980)

Article

Spectrophotometric determination of manganese(II) with thiothenoyltrifluoroacetone in the presence of pyridine

M. Chikuma, Y. Nakaya, A. Yokoyama… in Fresenius' Zeitschrift für analytische Che… (1980)

Article

Fuming nitric acid treatment of isotactic polypropylene film

Fuming nitric acid treatment has been made on a melt-quenched and an annealed isotactic polypropylene film. The treated samples were characterized by measurements of weight loss, density, molecular weight, spi...

H. Tanaka in Colloid and Polymer Science (1982)

Article

Evaluation of AlGaAs/GaAs Heterointerface by Shubnikov-de Haas Oscillation Measurements

The measurement of Shubnikov-de Haas(SdH) oscillation is proposed as a new technique for evaluating the quality of a heterointerface. The first excited state of 2-dimensional electron energy levels is determin...

Kazumi Kasai, H. Tanaka, H. Itoh, T. Oh-Hori, M. Takikawa… in MRS Online Proceedings Library (1986)

Article

A thin-film transistor with a very thin a-Si:H layer and its application for an LC panel

One of the disadvantages of applying an a-Si:H thin-film transistor (TFT) to an active matrix-addressed liquid crystal (LC) panel is that a TFT with an a-Si:H has a very large photo-leakage current because of ...

H. Tanaka, T. Sakai, M. Shimbo, S. Arai, T. Yamazaki in Applied Physics A (1986)

Article

Effects of uniaxial stretching and shrinkage on proton spin-lattice and spin-spin relaxation times of isotactic polypropylene

An isotactic polypropylene film was stretched at 120 °C in poly(ethylene glycol) and thermally shrunk at various temperatures. Proton spin-lattice,T ₁, and spin-spin,T ₂, relaxation times were measured using a br...

H. Tanaka, K. Saito in Colloid and Polymer Science (1988)

Article

Microstructural investigation and indentation response of pressureless-sintered α- and β-SiC

The microstructure and indentation response of pressureless-sintered α- and β-SiC were studied using a high-resolution electron microscope and analytical electron microscopy. The materials were manufactured wi...

R. H. J. Hannink, Y. Bando, H. Tanaka, Y. Inomata in Journal of Materials Science (1988)

Article

Incongruent dissolution of hydroxyapatite in the presence of phosphoserine

Concentrations of phosphate and calcium ions, liberated from the surface of hydroxyapatite (HAP) during the adsorption of phosphoserine (PSer), were determined at 30°C. HAP showed a marked incongruent dissolut...

H. Tanaka, K. Miyajima, M. Nakagaki, S. Shimabayashi in Colloid and Polymer Science (1991)

Article

Real-Time Optical Diagnostics For Measuring And Controlling Epitaxial Growth

A variety of optical methods are now available for studying surface processes and for monitoring layer thicknesses and compositions during semiconductor crystal growth by molecular beam epitaxy (MBE), organome...

D. E. Aspnes, R. Bhat, E. Colas, L. T. Florez, S. Gregory… in MRS Online Proceedings Library (1991)

Chapter and Conference Paper

Preparation of BiSrCaCuO Superconducting Films on Ag Tapes by MOCVD Method

BiSrCaCuO superconducting films were grown on Ag tapes by metal organic vapor chemical deposition (MOCVD) using Bi(ph)₃, Cu(DPM)₂, Ca(DPM)₂ and Sr(DPM)₂ as source materials. The as-grown film on Ag tape showed ma...

H. Tanaka, T. Sugihara, T. Takeshita in Advances in Superconductivity IV (1992)

Chapter

Captodative olefins in polymer chemistry

The radical polymerization behavior of captodative olefins such as acrylonitriles, acrylates, and acrylamides α-substituted by an electron-donating substituent is reviewed, including the initiated and spontane...

J. Penelle, A. B. Padias, H. K. Hall Jr.… in Polymer Synthesis Oxidation Processes (1992)

Article

Differences in Si do** efficiency in tertiarybutylarsine, monoethylarsine and arsine for GaAs and AlGaAs grown by MOVPE

We investigate differences in Si do** of GaAs and AIGaAs between group-V sources. Si₂H₆ and SiH₄ do** dependence on growth temperature, V/III ratio, total flow rate, growth rate, and off angle of substrate or...

T. Kikkawa, H. Tanaka, J. Komeno in Journal of Electronic Materials (1992)

Chapter and Conference Paper

Mechanical and Superconducting Properties of Melt-Processed YBCO Composites Containing BaZrO₃, Ag and 211-Phase

The mechanical and superconducting properties of melt-processed YBCO composites containing BaZrO₃/Ag and the 211-phase were evaluated. The mechanical properties are enhanced by the co-existence of the 211-phase a...

Y. Yanagi, Y. Itoh, T. Oka, H. Tanaka, S. Takashima… in Advances in Superconductivity V (1993)

Article

Novel porous glass with chemical resistance and good sha** ability prepared from borosilicate glass containing ZnO

T. Yazawa, H. Tanaka, K. Eguchi, S. Yokoyama… in Journal of Materials Science Letters (1993)