The evolution of the morphology of Ge nanocrystals formed by ion implantation in SiO2

被引:4
作者
Desnica, UV
Dubcek, P
Salamon, K
Desnica-Frankovic, ID
Buljan, M
Bernstoff, S
Serincan, U
Turan, R
机构
[1] Rudjer Boskovic Inst, Dept Phys, HR-10000 Zagreb, Croatia
[2] Univ Zagreb, Inst Phys, Zagreb, Croatia
[3] Sincrotrone Trieste, Basovizza, Italy
[4] Middle E Tech Univ, TR-06531 Ankara, Turkey
关键词
nanocrystals; quantum dots; X-ray scattering; GISAXS; implantation; Ge;
D O I
10.1016/j.nimb.2005.06.062
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Grazing incidence small angle X-ray scattering was applied to study the synthesis and growth of Ge quantum dots in Ge-implanted SiO2. Ge ion doses were up to 10(17)/cm(2), and subsequent annealing temperatures up to T-a = 1000 degrees C. Results suggest that ordered and correlated Ge QDs can be achieved by high-dose implantation followed by medium-T annealing. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:272 / 275
页数:4
相关论文
共 6 条
[1]   GISAXS studies of morphology and size distribution of CdS nanocrystals formed in SiO2 by ion implantation [J].
Desnica, UV ;
Dubcek, P ;
Desnica-Frankovic, ID ;
Buljan, M ;
Salamon, K ;
Milat, O ;
Bernstorff, S ;
White, CW .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2003, 200 :191-195
[2]  
Meldrum A, 2001, ADV MATER, V13, P1431, DOI 10.1002/1521-4095(200110)13:19<1431::AID-ADMA1431>3.0.CO
[3]  
2-Z
[4]   DETERMINATION OF SIZE DISTRIBUTIONS FROM SMALL-ANGLE SCATTERING DATA FOR SYSTEMS WITH EFFECTIVE HARD-SPHERE INTERACTIONS [J].
PEDERSEN, JS .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1994, 27 (pt 4) :595-608
[5]  
SERINCAN U, 2004, SEMICOND SCI TECH, V19, P1
[6]   Group-IV nanoduster formation by ion-beam synthesis [J].
Skorupa, W ;
Rebohle, L ;
Gebel, T .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2003, 76 (07) :1049-1059