H. Namikawa

发表

The nerve ring in cnidarians: its presence and structure in hydrozoan medusae.

S. Hamada, O. Koizumi, S. Minobe, 2015, Zoology.

Aluminum or phosphorus co‐doping effects on the fluorescence and structural properties of neodymium‐doped silica glass

Takashi Handa, Kazuo Arai, Tatsutoku Honda, 1986 .

Nature of doping into pure silica glass by plasma torch CVD

H. Imai, H. Hosono, H. Namikawa, 1987 .

Fluorescence and its Nd3+ Concentration Dependence of Nd-Doped SiO2 Glasses Prepared by Plasma Torch CVD

Kazuo Arai, H. Namikawa, K. Arai, 1983 .

Preparation of Cerium-Activated Silica Glasses: Phosphorus and Aluminum Codoping Effects on Absorption and Fluorescence Properties.

A. Negishi, H. Namikawa, K. Arai, 1987 .

ESR in GeS glasses

H. Namikawa, K. Arai, 1973 .

Preparation and characterization of aluminum-doped SiO2: Sm3+ phosphor.

H. Namikawa, N. Kakuta, A. Ueno, 1989 .

Preparation of Cerium‐Activated Silica Glasses: Phosphorus and Aluminum Codoping Effects on Absorption and Fluorescence Properties

A. Negishi, H. Namikawa, K. Arai, 1987 .

Characterization of the diffusion process in oxide glasses based on the correlation between electric conduction and dielectric relaxation

H. Namikawa, 1975 .

Multichannel conduction in alkali silicate glasses

H. Namikawa, 1974 .

Electric Conduction and Dielectric Properties of Bi2O3-B2O3 Glasses

H. Namikawa, K. Kumata, K. Yamamoto, 1974 .

Cephalodiscus planitectus sp. nov. (Hemichordata: Pterobranchia) from Sagami Bay, Japan.

H. Namikawa, T. Nishikawa, Norio Miyamoto, 2020, Zoological science.

Reproduction, planula development, and substratum selection in three species of Stylactaria (Cnidaria: Hydrozoa) from Hokkaido, Japan

H. Namikawa, S. Mawatari, Dale R. Calder, 1993 .

Role of the tentaculozooids of the polymorphic hydroid Stylactaria conchicola (Yamada) in interactions with some epifaunal space competitors

H. Namikawa, S. Mawatari, Dale R. Calder, 1992, Journal of Experimental Marine Biology and Ecology.

A New Species of the Genus Stylactaria (Cnidaria, Hydrozoa) from Hokkaido, Japan(Systematics and Taxonomy)

H. Namikawa, 1991 .

Photochemical hole‐burning study of 1,4‐dihydroxyanthraquinone doped in amorphous silica prepared by alcoholate method

H. Namikawa, A. Makishima, K. Arai, 1985 .

Electron-spin-echo envelope-modulation study of the distance between Nd3+ ions and Al3+ ions in the co-doped SiO2 glasses

S. Yamasaki, J. Isoya, H. Namikawa, 1996 .

Pressure effects on electrical conduction in glasses

H. Namikawa, K. Arai, K. Kumata, 1973 .

Electrical Properties of Silver Doped As-Se Glasses

H. Namikawa, K. Arai, S. Saitō, 1972 .

D. C. Polarization and Dielectric Relaxation in Electronic Conduction Oxide Glasses

H. Namikawa, K. Kumata, 1968 .

Conduction Current Relaxation of Inhomogeneous Conductor I : Electrical Properties of Condensed Matter

H. Namikawa, K. Yamamoto, 1988 .

Conduction Current Relaxation of Inhomogeneous Conductor I

H. Namikawa, K. Yamamoto, 1988 .

Effects of Densification on Electrical and Optical Properties of Chalcogenide Glasses

H. Namikawa, K. Arai, S. Saitō, 1973 .

Photoluminescence in Ge-S Glasses

H. Namikawa, K. Arai, U. Itoh, 1974 .

ROLE OF FLUORINE AS A CODOPANT IN CERIUM ACTIVATED SILICA GLASS.

H. Imai, H. Namikawa, Y. Ishii, 1988 .

The Residual Photocurrent of Amorphous As2Se3

H. Namikawa, H. Oheda, 1976 .

Over View of the Survey Project "Study on Environmental Changes in the Sagami Sea and Adjacent Coastal Area with Time Serial Comparison of Fauna and Flora" : I. Marine Organism (Brown Algae and Animals (Sponges-Annelids))

H. Namikawa, S. Matsumoto, H. Ono, 2006 .

A Detailed Description of the Long-Overlooked Tunicate Ascidia protecta (Ascidiacea), Based on the Type and Non-Type Specimens from the Gulf of California

H. Namikawa, T. Nishikawa, 2021, Species Diversity.

Enhancement of Fluorescent Intensity of a SiO2 : Sm Glass by Al Codoping and Local Structure around Sm by an EXAFS Study

H. Namikawa, N. Kakuta, A. Ueno, 1990 .

Enhancement of Fluorescent Intensity of a SiO2:Sm Glass by Al Codoping and Local Structure Around Sm by an EXAFS Study.

H. Namikawa, N. Kakuta, A. Ueno, 1990 .

Preparation of Nd-Doped SiO2 Glasses by Axial Injection Plasma Torch CVD and Their Fluorescence Properties

H. Namikawa, K. Arai, K. Kumata, 1984 .

Preparation of Nd-Doped SiO2 Glass by Plasma Torch CVD

H. Namikawa, K. Arai, Hiroaki Tanaka, 1982 .

Preparation of Nd−Al co-doped SiO2 glass by plasma torch CVD and its fluorescence properties

A. Negishi, Akihiro Noda, H. Namikawa, 1985 .

Electrical Conduction and Dielectric Relaxation in BaO-P2O5 Glasses and their Dependence on Water Content

H. Namikawa, Y. Asahara, 1966 .