ATOMIC DISPLACEMENT DAMAGE IN ELECTRON-IRRADIATED KNBO3

被引：38

作者：

HODGSON, ER

ZALDO, C

AGULLOLOPEZ, F

机构：

[1] UNIV AUTONOMA MADRID,CSIC,INST CIENCIA MAT,E-28049 MADRID,SPAIN

[2] UNIV AUTONOMA MADRID,FAC CIENCIAS C4,DEPT FIS APLICADA,E-28049 MADRID,SPAIN

来源：

SOLID STATE COMMUNICATIONS | 1990年 / 75卷 / 04期

关键词：

D O I：

10.1016/0038-1098(90)90910-4

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

A broad optical absorption band peaked at about 2.7 eV is observed in electron irradiated KNbO3. The production of the band shows a well defined energy threshold at 0.35 MeV, consistent with oxygen displacement. A similarity with LiNbO3 is noted. © 1990.

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页码：351 / 353

页数：3

相关论文

共 7 条

[1] WAVE-GUIDES IN KNBO3 BY HE+ IMPLANTATION [J].

BREMER, T ;

HEILAND, W ;

HELLERMANN, B ;

HERTEL, P ;

KRATZIG, E ;

KOLLEWE, D .

FERROELECTRICS LETTERS SECTION, 1988, 9 (01) :11-14

[2] GROWTH AND PREPARATION OF LARGE SINGLE DOMAIN KNBO3 CRYSTALS FOR OPTICAL STORAGE [J].

FLUCKIGER, U ;

AREND, H .

FERROELECTRICS, 1976, 13 (1-4) :505-506

[3] PREPARATION OF PURE, DOPED AND REDUCED KNBO3 SINGLE-CRYSTALS [J].

FLUCKIGER, U ;

AREND, H .

JOURNAL OF CRYSTAL GROWTH, 1978, 43 (04) :406-416

[4] HOLOGRAPHY, COHERENT-LIGHT AMPLIFICATION AND OPTICAL-PHASE CONJUGATION WITH PHOTOREFRACTIVE MATERIALS [J].

GUNTER, P .

PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1982, 93 (04) :199-299

[5] OXYGEN VACANCY CENTERS INDUCED BY ELECTRON-IRRADIATION IN LINBO3 [J].

HODGSON, ER ;

AGULLOLOPEZ, F .

SOLID STATE COMMUNICATIONS, 1987, 64 (06) :965-968

[6] HIGH-ENERGY ELECTRON-IRRADIATION OF STOICHIOMETRIC LINBO3 [J].

HODGSON, ER ;

AGULLOLOPEZ, F .

JOURNAL OF PHYSICS-CONDENSED MATTER, 1989, 1 (50) :10015-10020

[7] OPTIMIZATION OF THE PHOTOREFRACTIVE PROPERTIES OF KNBO3 CRYSTALS [J].

MEDRANO, C ;

VOIT, E ;

AMRHEIN, P ;

GUNTER, P .

JOURNAL OF APPLIED PHYSICS, 1988, 64 (09) :4668-4673