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1

glasses induced by ultraviolet irradiation: Comparison between Hg lamp and excimer laser

Nishii, Junji, Fukumi, Kohei, Yamanaka, Hiroshi, Kawamura, Ken-ichi, Hosono, Hideo, Kawazoe, Hiroshi

Journal:

Physical Review B

Year:

1995

Language:

english

File:

PDF, 244 KB

english, 1995

2

in the vacuum-uv region

Kitamura, Naoyuki, Fukumi, Kohei, Kadono, Kohei, Yamashita, Hiroshi, Suito, Kaichi

Journal:

Physical Review B

Year:

1994

Language:

english

File:

PDF, 276 KB

english, 1994

3

Stabilities and pore size effect of proton-conducting organic–inorganic hybrid membranes prepared through surface modification of porous glasses

Takashi Kikukawa, Koji Kuraoka, Kazuhiro Kawabe, Masaru Yamashita, Kohei Fukumi, Kazuyuki Hirao, Tetsuo Yazawa

Journal:

Journal of Membrane Science

Year:

2005

Language:

english

File:

PDF, 173 KB

english, 2005

4

Optical properties of zinc bismuth phosphate glass

Naoyuki Kitamura, Kohei Fukumi, Junichi Nakamura, Tatsuo Hidaka, Hidekazu Hashima, Yoshitaka Mayumi, Junji Nishii

Journal:

Materials Science and Engineering: B

Year:

2009

Language:

english

File:

PDF, 794 KB

english, 2009

5

XAFS study on crystallization of NdFeB alloys

Hiroyuki Kageyama, Kohei Kadono, Kohei Fukumi, Tetsuji Harada, Toshiro Kuji

Journal:

Physica B: Condensed Matter

Year:

1995

Language:

english

File:

PDF, 131 KB

english, 1995

6

Coordination state of Nb5+ions in silicate and gallate glasses as studied by Raman spectroscopy

Kohei Fukumi, Sumio Sakka

Journal:

Journal of Materials Science

Year:

1988

Language:

english

File:

PDF, 449 KB

english, 1988

7

Raman spectroscopic study of the structure of BaO-YO1.5-SiO2and BaO-LaO1.5-SiO2glasses

Hiromitsu Kozuka, Yulin Li, Kohei Fukumi, Sumio Sakka

Journal:

Journal of Materials Science Letters

Year:

1987

Language:

english

File:

PDF, 304 KB

english, 1987

8

Raman spectroscopic study on the 631-1631-1631-1glasses containing >50mol% RO (R = Ca, Sr and Ba)

Kohei Fukumi, Sumio Sakka

Journal:

Journal of Materials Science Letters

Year:

1988

Language:

english

File:

PDF, 175 KB

english, 1988

9

Properties of Cs2O-Nb2O5-Ga2O3glasses

Kohei Fukumi, Sumio Sakka

Journal:

Journal of Materials Science Letters

Year:

1989

Language:

english

File:

PDF, 288 KB

english, 1989

10

Structure of oxygen, boron and nickel ion implanted silica glasses

Fukumi Kohei, Chayahara Akiyoshi, Fujii Kanenaga, Hayakawa Junji, Satou Mamoru

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Year:

1994

Language:

english

File:

PDF, 512 KB

english, 1994

11

Comparison of formation process of ultraviolet induced color centers in GeO2SiO2 glass fiber preform and Ge-implanted SiO2

Junji Nishii, Akiyoshi Chayahara, Kohei Fukumi, Kanenaga Fujii, Hiroshi Yamanaka, Hideo Hosono, Hiroshi Kawazoe

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Year:

1996

Language:

english

File:

PDF, 419 KB

english, 1996

12

Reversible redox and clusterization of silver in glasses by X-ray irradiation and heat treatment: Mechanism of photochromic behavior of halogen-free silver-doped glass

Tomoya Isaji, Takashi Wakasugi, Kohei Fukumi, Kohei Kadono

Journal:

Chemical Physics Letters

Year:

2012

Language:

english

File:

PDF, 801 KB

english, 2012

13

Structural relaxation of MeV ion-implanted silica glasses by thermal annealing

Kohei Fukumi, Akiyoshi Chayahara, Naoyuki Kitamura, Junji Nishii, Yuji Horino, Masaki Makihara, Kanenaga Fujii, Junji Hayakawa

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Year:

1998

Language:

english

File:

PDF, 117 KB

english, 1998

14

Photoluminescence of Cu+-doped silica glass prepared by MeV ion implantation

Kohei Fukumi, Akiyoshi Chayahara, Kenji Ohora, Naoyuki Kitamura, Yuji Horino, Kanenaga Fujii, Masaki Makihara, Junji Hayakaya, Nobuhito Ohno

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Year:

1999

Language:

english

File:

PDF, 101 KB

english, 1999

15

Gold nanoparticles ion implanted in glass with enhanced nonlinear optical properties

Fukumi, Kohei, Chayahara, Akiyoshi, Kadono, Kohei, Sakaguchi, Toru, Horino, Yuji, Miya, Masaru, Fujii, Kanenaga, Hayakawa, Junji, Satou, Mamoru

Journal:

Journal of Applied Physics

Year:

1994

Language:

english

File:

PDF, 928 KB

english, 1994

16

Structure of alkali or alkaline earth niobium gallate glasses

Kohei Fukumi, Sumio Sakka

Journal:

Journal of Non-Crystalline Solids

Year:

1989

Language:

english

File:

PDF, 488 KB

english, 1989

17

Structure of binary K2OTiO2 and Cs2OTiO2 glasses

Sumio Sakka, Fumiaki Miyaji, Kohei Fukumi

Journal:

Journal of Non-Crystalline Solids

Year:

1989

Language:

english

File:

PDF, 369 KB

english, 1989

18

Intensity of raman band in silicate glasses

Kohei Fukumi, Junji Hayakawa, Toru Komiyama

Journal:

Journal of Non-Crystalline Solids

Year:

1990

Language:

english

File:

PDF, 430 KB

english, 1990

19

Structures of gallate, aluminate and titanate glasses

Sumio Sakka, Hiromitsu Kozuka, Kohei Fukumi, Fumiaki Miyaji

Journal:

Journal of Non-Crystalline Solids

Year:

1990

Language:

english

File:

PDF, 377 KB

english, 1990

20

Surface structure of O+-ion-implanted silica glass

Kohei Fukumi, Akiyoshi Chayahara, Junji Hayakawa, Mamoru Satou

Journal:

Journal of Non-Crystalline Solids

Year:

1991

Language:

english

File:

PDF, 452 KB

english, 1991

21

Intensities of Raman bands in borate glasses

Kohei Fukumi, Kyouji Ogawa, Junji Hayakawa

Journal:

Journal of Non-Crystalline Solids

Year:

1992

Language:

english

File:

PDF, 283 KB

english, 1992

22

Thermal annealing behavior of ion-implanted silica glass

Kohei Fukumi, Akiyoshi Chayahara, Hiroshi Yamanaka, Kanenaga Fujii, Junji Hayakawa, Mamoru Satou

Journal:

Journal of Non-Crystalline Solids

Year:

1993

Language:

english

File:

PDF, 457 KB

english, 1993

23

Formation of CuCl ultrafine particles in silica glass by ion implantation

Kohei Fukumi, Akiyoshi Chayahara, Naoyuki Kitamura, Tomoko Akai, Junji Hayakawa, Kanenaga Fujii, Mamoru Satou

Journal:

Journal of Non-Crystalline Solids

Year:

1994

Language:

english

File:

PDF, 392 KB

english, 1994

24

EXAFS investigation on the structural environment of Tm3+ in Ge–Ga–S–CsBr glasses

Jay Hyok Song, Yong Gyu Choi, Kohei Kadono, Kohei Fukumi, Hiroyuki Kageyama, Jong Heo

Journal:

Journal of Non-Crystalline Solids

Year:

2007

Language:

english

File:

PDF, 162 KB

english, 2007

25

Emission properties and local structure of Tm3+ in Ge–Ga–S–Br glass

Jay Hyok Song, Yong Gyu Choi, Kohei Kadono, Kohei Fukumi, Hiroyuki Kageyama, Jong Heo

Journal:

Journal of Non-Crystalline Solids

Year:

2007

Language:

english

File:

PDF, 205 KB

english, 2007

26

Thermo-optic properties of B2O3 doped Li2O–Al2O3–SiO2 glass–ceramics

Yusuke Himei, Tomohiro Nagakane, Kohei Fukumi, Naoyuki Kitamura, Junji Nishii, Akihiko Sakamoto, Kazuyuki Hirao

Journal:

Journal of Non-Crystalline Solids

Year:

2008

Language:

english

File:

PDF, 392 KB

english, 2008

27

Effect of hydroxyl impurity on temperature coefficient of refractive index of synthetic silica glasses

Naoyuki Kitamura, Kohei Fukumi, Junji Nishii, Nobuhito Ohno

Journal:

Journal of Non-Crystalline Solids

Year:

2009

Language:

english

File:

PDF, 231 KB

english, 2009

28

Optical properties of fluorine-substituted zinc bismuth phosphate glasses

Naoyuki Kitamura, Kohei Fukumi, Junichi Nakamura, Tatsuo Hidaka, Takurou Ikeda, Hidekazu Hashima, Junji Nishii

Journal:

Journal of Non-Crystalline Solids

Year:

2011

Language:

english

File:

PDF, 798 KB

english, 2011

29

XANES study on coordination geometry of implanted Cu+ ions in silica glass: dependence on doses

Kohei Fukumi, A. Chayahara, H. Kageyama, K. Kadono, N. Kitamura, H. Mizoguchi, Y. Horino, M. Makihara

Journal:

Journal of Non-Crystalline Solids

Year:

2000

Language:

english

File:

PDF, 113 KB

english, 2000

30

Structural investigation on implanted copper ions in silica glass by XAFS spectroscopy

Kohei Fukumi, Akiyoshi Chayahara, Kohei Kadono, Hiroyuki Kageyama, Tomoko Akai, Naoyuki Kitamura, Masaki Makihara, Kanenaga Fujii, Junji Hayakawa

Journal:

Journal of Non-Crystalline Solids

Year:

1998

Language:

english

File:

PDF, 250 KB

english, 1998

31

Structure of alkali or alkaline earth metal gallate glasses

Kohei Fukumi, Sumio Sakka

Journal:

Journal of Non-Crystalline Solids

Year:

1987

Language:

english

File:

PDF, 355 KB

english, 1987

32

Properties and structure of Cs2O-Nb2O5-Al2O3 glasses

Kohei Fukumi, Sumio Sakka, Tadashi Kokubo

Journal:

Journal of Non-Crystalline Solids

Year:

1987

Language:

english

File:

PDF, 723 KB

english, 1987

33

Raman spectroscopic study of the structural role of alkaline earth ions in alkaline earth gallate glasses

Kohei Fukumi, Sumio Sakka

Journal:

Journal of Non-Crystalline Solids

Year:

1987

Language:

english

File:

PDF, 506 KB

english, 1987

34

LOW-Tg BISMUTH PHOSPHATE GLASSES FOR GLASS-IMPRINTING AND FABRICATION OF 2D SUB-WAVELENGTH STRUCTURE

KITAMURA, NAOYUKI, FUKUMI, KOHEI, NAKAMURA, JUNICHI, HIDAKA, TATSUO, IKEDA, TAKUROU, HASHIMA, HIDEKAZU, NISHII, JUNJI

Journal:

Journal of Nonlinear Optical Physics & Materials

Year:

2010

Language:

english

File:

PDF, 1.08 MB

english, 2010

35

Nanosecond time-resolved degenerate four-wave mixing measurements of small Pd particles: Thermal phase grating analysis

Tatsu, Yoshiro, Yamamura, Soichiro, Sakaguchi, Toru, Miya, Masaru, Fukumi, Toshio, Kadono, Kohei, Ohta, Koji

Journal:

The Journal of Chemical Physics

Year:

1996

Language:

english

File:

PDF, 325 KB

english, 1996

36

Structure of Au ultrafine particles in silica glass: X-ray diffraction study

Fukumi, Kohei, Chayahara, Akiyoshi, Makihara, Masaki, Fujii, Kanenaga, Hayakawa, Junji, Satou, Mamoru

Journal:

Applied Physics Letters

Year:

1994

Language:

english

File:

PDF, 571 KB

english, 1994

37

Effect of Additives on Absorption Edge Energy in Bismuth Phosphate Glass

Kitamura, Naoyuki, Ohno, Kentarou, Fukumi, Kohei, Nakamura, Junichi, Hidaka, Tatsuo, Ikeda, Takurou, Hashima, Hidekazu, Kozuka, Hiromitsu, Nishii, Junji

Journal:

Japanese Journal of Applied Physics

Year:

2010

Language:

english

File:

PDF, 168 KB

english, 2010

38

Periodic precipitation of crystalline Ge nanoparticles in Ge–B–SiO[sub 2] thin glass films

Nishiyama, Hiroaki, Miyamoto, Isamu, Matsumoto, Shin-ichi, Saito, Mitsunori, Fukumi, Kohei, Kintaka, Kenji, Nishii, Junji

Journal:

Applied Physics Letters

Year:

2004

Language:

english

File:

PDF, 421 KB

english, 2004

39

Coordination structures of implanted Fe, Co, and Ni ions in silica glass by x-ray absorption fine structure spectroscopy

Fukumi, Kohei, Chayahara, Akiyoshi, Kadono, Kohei, Kageyama, Hiroyuki, Akai, Tomoko, Mizoguchi, Hiroshi, Kitamura, Naoyuki, Makihara, Masaki, Horino, Yuji, Fujii, Kanenaga

Journal:

Journal of Materials Research

Year:

2001

Language:

english

File:

PDF, 309 KB

english, 2001

40

X-ray Absorption Fine Structure Study on Coordination State of Implanted Gold Ions in Silica Glass

Fukumi, Kohei, Kageyama, Hiroyuki, Kadono, Kohei, Chayahara, Akiyoshi, Kamijo, Nagao, Makihara, Masaki, Fujii, Kanenaga, Hayakawa, Junji, Satou, Mamoru

Journal:

Journal of Materials Research

Year:

1998

Language:

english

File:

PDF, 164 KB

english, 1998

41

X-ray absorption fine structure study on the formation of Cu–Br bonds in (Br + Cu) ion implanted silica glass

Fukumi, Kohei, Chayahara, Akiyoshi, Kinomura, Atsushi, Kageyama, Hiroyuki, Kadono, Kohei, Kitamura, Naoyuki, Nishii, Junji, Horino, Yuji

Journal:

Journal of Materials Research

Year:

2003

Language:

english

File:

PDF, 183 KB

english, 2003

42

Structure of Cu Ions in (Cu + Halogen or Chalcogen)-Ion Implanted Silica Glasses

Fukumi, Kohei, Chayahara, Akiyoshi, Kageyama, Hiroyuki, Kitamura, Naoyuki, Kadono, Kohei, Kinomura, Atsushi, Mokuno, Yoshiyuki, Horino, Yuji, Nishii, Junji

Journal:

MRS Proceedings

Year:

2003

Language:

english

File:

PDF, 173 KB

english, 2003

43

Structure of Au ultrafine particles in silica glass by x-ray absorption fine structure spectroscopy

Fukumi, Kohei, Kageyama, Hiroyuki, Kadono, Kohei, Chayahara, Akiyoshi, Kamijo, Nagao, Makihara, Masaki, Fujii, Kanenaga, Hayakawa, Junji, Satou, Mamoru

Journal:

Journal of Materials Research

Year:

1995

Language:

english

File:

PDF, 336 KB

english, 1995

44

Extended x-ray absorption fine structure study on amorphous Nd–Fe–B alloys

Kageyama, Hiroyuki, Kadono, Kohei, Fukumi, Kohei, Saito, Tetsuji, Kuji, Toshiro

Journal:

Journal of Materials Research

Year:

1998

Language:

english

File:

PDF, 239 KB

english, 1998

45

Near-Infrared Polarizer with Tungsten Silicide Wire Grids

Yamada, Itsunari, Fukumi, Kohei, Nishii, Junji, Saito, Mitsunori

Journal:

Japanese Journal of Applied Physics

Year:

2011

Language:

english

File:

PDF, 285 KB

english, 2011

46

Surface Modification of Densified Silica Glass by CO Laser Irradiation

Kitamura, Naoyuki, Fukumi, Kohei, Nishii, Junji

Journal:

Japanese Journal of Applied Physics

Year:

2006

Language:

english

File:

PDF, 156 KB

english, 2006

47

Au + -Ion-Implanted Silica Glass with Non-Linear Optical Property

Fukumi, Kohei, Chayahara, Akiyoshi, Kadono, Kohei, Sakaguchi, Toru, Horino, Yuji, Miya, Masaru, Hayakawa, Junji, Satou, Mamoru

Journal:

Japanese Journal of Applied Physics

Year:

1991

File:

PDF, 410 KB

1991

48

Surface Structure of Ion-Implanted Silica Glass

Fukumi, Kohei, Chayahara, Akiyoshi, Satou, Mamoru, Hayakawa, Junji, Hangyo, Masanori, Nakashima, Shin-ichi

Journal:

Japanese Journal of Applied Physics

Year:

1990

File:

PDF, 531 KB

1990

49

Nonlinear Optical Properties of Au Colloid-Doped Glasses

Kadono, Kohei, Sakaguchi, Toru, Wakabayashi, Hajimu, Fukumi, Toshio, Yamanaka, Hiroshi, Miya, Masaru, Tanaka, Hiroshi

Journal:

MRS Proceedings

Year:

1992

Language:

english

File:

PDF, 377 KB

english, 1992

50

Structural Relaxation of Densified Silica Glass by Thermal Annealing

Kitamura, Naoyuki, Fukumi, Kohei, Makihara, Masaki, Yamashita, Hiroshi

Journal:

MRS Proceedings

Year:

1995

Language:

english

File:

PDF, 358 KB

english, 1995