丹羽英二

〒982-0807 仙台市太白区八木山南２−１−１ 財団法人 電気磁気材料研究所
tel. : 022-245-8027
fax :022-245-8031
riemm@cocoa.ocn.ne.jp

1. Effects of Heat-Treatments on the Photoluminescence Spectra in AgGaS2

K.Mochizuki, E.Niwa and K.Masumoto

J.Luminescence, 51(1992)231.

2. Some Characteristics of AgGaS2 Single Crystals grown from the Melt

K.Mochizuki, E.Niwa, H.Iwanaga and K.Masumoto

J.Cryst.Growth,131(1992)41.

3. Growth and Characterization of CuAlSe2 Crystals

K.Mochizuki, E.Niwa and K.Kimoto

Proc.9th Int.Conf.Ternary and Multinary Compounds, Yokohama,1993,

Jpn.J.Appl.Phys.,32,Suppl.32-3(1993)168.

4. Chemical Transport Rate of AgGaS2 in a Closed System

Y.Noda, T.Kurasawa, Y.Furukawa and E.Niwa

Proc.9th Int.Conf.Ternary and Multinary Compounds, Yokohama,1993,

Jpn.J.Appl.Phys.,32,Suppl.32-3(1993)173.

5. Defect Levels of AgGaS2 Single Crystals

E.Niwa, K.Mochizuki and K.Masumoto

Proc.9th Int.Conf.Ternary and Multinary Compounds, Yokohama,1993,

Jpn.J.Appl.Phys.,32,Suppl.32-3(1993)612.

6. Pressure Effects on Optical Properties of AgGaS2

K.Takarabe, S.Hitomi, Y.Mori, S.Minomura, E.Niwa and K.Masumoto

Proc.AIRAPT/APS High Pressure Science and Technology Conference,28 June-2

July 1993,Colorado Springs,Colorado,USA(1994)p.601.

丹羽英二 （1996年〜1999年）

1. High pressure structural study of I-III-VI2 chalcopyrites
Y.Mori, K.Takarabe, S.Iwamoto, S.Minomura, E.Niwa and K.Masumoto
phys. stat. sol., (b) 198 (1996) 427.

2. Characterization of native dislocations in chalcopyrite AgGaS2 by X-ray topography
I.Yonenaga, K.Sumino, E.Niwa and K.Masumoto
J. Crystal Growth, 167 (1996) 616.

3. Resonant raman scattering and its correlation to exciton luminescence in AgGaS2
M.Susaki, K.Wakita, N.Yamamoto, E.Niwa and K.Masumoto
Jpn. J. Appl. Phys., 37 (1998) 847.

4. Growth and photoluminescence spectra of high quality AgGaS2 single crystals
E.Niwa, K.Masumoto, T.Yasuda, M.Isshiki and Y.Segawa
Proc. 11th Int. Conf. Ternary and Multinary Compounds, Salford, 1997, Inst. Phys. Conf.
Ser. 152 (1998) 409.

5. Excitation spectra of 2.47eV emission band on AgGaS2 single crystals
E.Niwa, T.Yasuda, K.Masumoto, M.Isshiki and Y.Segawa
Proc. 11th Int. Conf. Ternary and Multinary Compounds, Salford, 1997, Inst. Phys. Conf.
Ser. 152 (1998) 473.

6. High pressure investigation of the tetragonal distortion and the anion displacement in
AgGaX２ (X=S, Se, Te)
Y.Mori, S.Iwamoto, K.Takarabe, S.Minomura, E.Niwa and K.Masumoto
Proc. 11th Int. Conf. Ternary and Multinary Compounds, Salford, 1997, Inst. Phys. Conf.
Ser. 152 (1998) 1013.

7. Growth of AgGaS2 single crystals by a self-seeding vertical gradient freezing method
E.Niwa and K.Masumoto
J. Crystal Growth, 192 (1998) 354.

8. Polarized photoluminescence with long lifetime in AgGaS2
J.Nakahara, Y.Narita, K.Itoh, E.Niwa, K.Masumoto and S.Yamamoto
phys. stat. sol., (b) 210 (1998) 479.

9. Mid-infrared (5-12-(m) and limited (5.5-8.5-(m) single-knob tuning generated by
difference-frequency mixing in single-crystal AgGaS2
S.Haidar, K.Nakamura, E.Niwa, K.Masumoto and H.Ito
Appl. Opt., 38 (1999) 1798.