Influence of light intensity and crystal temperature on photorefractive charge-compensation processes in Al-doped Bi12TiO20 crystals

被引：2

作者：

Donnermeyer, A ^{[1
]}

Krätzig, E ^{[1
]}

机构：

[1] Univ Osnabruck, Dept Phys, D-49069 Osnabruck, Germany

来源：

PHYSICA STATUS SOLIDI A-APPLIED RESEARCH | 2004年 / 201卷 / 03期

关键词：

D O I：

10.1002/pssa.200309024

中图分类号：

T [工业技术];

学科分类号：

08 ;

摘要：

Photorefractive charge-compensation processes in bismuth-titanium-oxide crystals (Bi12TiO20) doped with Al are examined by holographic experiments. Our results clearly indicate that the compensating positive charges are thermally excited while the excitation of electrons is optically induced.

引用

页码：R9 / R11

页数：3

共 8 条

[1] QUASI-NONDESTRUCTIVE READOUT OF HOLOGRAPHICALLY STORED INFORMATION IN PHOTOREFRACTIVE BI12SIO20 CRYSTALS [J].

DELBOULBE, A ;

FROMONT, C ;

HERRIAU, JP ;

MALLICK, S ;

HUIGNARD, JP .

APPLIED PHYSICS LETTERS, 1989, 55 (08) :713-715

[2] Complementary gratings due to electron and hole conductivity in aluminium-doped bismuth titanium oxide crystals [J].

Donnermeyer, A ;

Vogt, H ;

Krätzig, E .

PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 2003, 200 (02) :451-456

[3] ELECTRO-OPTIC EFFECTS IN OPTICALLY-ACTIVE COMPOUNDS BI12TIO20 AND BI40GA2O63 [J].

FOX, AJ ;

BRUTON, TM .

APPLIED PHYSICS LETTERS, 1975, 27 (06) :360-362

[4] PROPERTIES OF PURE AND DOPED BI12GEO2O AND BI12SIO20 CRYSTALS [J].

GRABMAIER, BC ;

OBERSCHMID, R .

PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1986, 96 (01) :199-210

[5] COUPLED WAVE THEORY FOR THICK HOLOGRAM GRATINGS [J].

KOGELNIK, H .

BELL SYSTEM TECHNICAL JOURNAL, 1969, 48 (09) :2909-+

[6] GROWTH AND CHARACTERIZATION OF UNDOPED AND DOPED BI12TIO20 CRYSTALS [J].

MERSCH, F ;

BUSE, K ;

SAUF, W ;

HESSE, H ;

KRATZIG, E .

PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1993, 140 (01) :273-281

[7] ABSORPTION CENTERS OF BI12GEO20 AND BI12SIO20 CRYSTALS [J].

OBERSCHMID, R .

PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1985, 89 (01) :263-270

[8] OPTICALLY DETECTED MAGNETIC-RESONANCE OF THE BISMUTH-ON-METAL-SITE INTRINSIC DEFECT IN PHOTOREFRACTIVE SILLENITE CRYSTALS [J].

REYHER, HJ ;

HELLWIG, U ;

THIEMANN, O .

PHYSICAL REVIEW B, 1993, 47 (10) :5638-5645

← 1 →