Primary decay pathway of a local mode of a photoexcited ion into a dielectric crystal host lattice

被引：6

作者：

Demos, SG

Calistru, DM

Owen, S

Bykov, AB

Petricevic, V

Alfano, RR

机构：

[1] CUNY City Coll, Dept Phys, Inst Ultrafast Spect & Lasers, New York, NY 10031 USA

[2] CUNY Grad Sch & Univ Ctr, New York, NY 10031 USA

来源：

PHYSICAL REVIEW LETTERS | 1999年 / 82卷 / 12期

关键词：

D O I：

10.1103/PhysRevLett.82.2556

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

On-resonance and off-resonance Raman scattering and up-converted hot luminescence were used to determine the role of the exact energy resonance between a local mode and a phonon mode on the first step in the decay pathway of a photoexcited ion in a lattice host. [S0031-9007(99)08714-1].

引用

收藏

页码：2556 / 2559

页数：4

相关论文

共 16 条

[1] THERMAL QUENCHING OF CHROMIUM PHOTOLUMINESCENCE IN ORDERED PEROVSKITES .2. THEORETICAL-MODELS [J].

BARTRAM, RH ;

CHARPIE, JC ;

ANDREWS, LJ ;

LEMPICKI, A .

PHYSICAL REVIEW B, 1986, 34 (04) :2741-2750

[2] Dynamics of local modes during nonradiative relaxation [J].

Calistru, DM ;

Demos, SG ;

Alfano, RR .

PHYSICAL REVIEW LETTERS, 1997, 78 (02) :374-377

[3] Anharmonic effects and second-neighbor interactions of local modes in Cr4+-doped forsterite probed by higher-order resonance Raman scattering [J].

Calistru, DM ;

Demos, SG ;

Alfano, RR .

PHYSICAL REVIEW B, 1995, 52 (21) :15253-15260

[4] Direct observation of second neighbor interactions for Cr4+ doped forsterite by resonance Raman scattering [J].

Calistru, DM ;

Demos, SG ;

Alfano, RR .

APPLIED PHYSICS LETTERS, 1996, 68 (16) :2207-2209

[5] UP-CONVERTED LUMINESCENCE FROM NONEQUILIBRIUM VIBRONIC STATES OF CR IONS IN FORSTERITE [J].

DEMOS, SG ;

ALFANO, RR .

PHYSICAL REVIEW B, 1992, 46 (14) :8811-8815

[6] TIME RESOLVED NONEQUILIBRIUM PHONON DYNAMICS IN THE NONRADIATIVE DECAY OF PHOTOEXCITED FORSTERITE [J].

DEMOS, SG ;

BUCHERT, JM ;

ALFANO, RR .

APPLIED PHYSICS LETTERS, 1992, 61 (06) :660-662

[7]

ENGELMAN R, 1979, NONRADIATIVE DECAY I

[8]

Fateley W.G., 1972, INFRARED RAMAN SELEC

[9] THEORY OF RADIATIONLESS RELAXATION OF RARE-EARTH IONS IN CRYSTALS [J].

FONG, FK ;

MILLER, MM ;

NABERHUIS, SL .

JOURNAL OF CHEMICAL PHYSICS, 1972, 56 (08) :4020-+

[10]

ISHI K, 1978, AM MINERAL, V63, P1198