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 50 条
  • [31] Structure and morphology of ion irradiated Au nanocrystals in SiO2
    Kluth, P.
    Johannessen, B.
    Kluth, S. M.
    Foran, G. J.
    Cookson, D. J.
    Ridgway, M. C.
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2006, 250 : 215 - 219
  • [32] Passivation of Ge nanocrystals in SiO2
    Jensen, JS
    Pedersen, TPL
    Pereira, R
    Bomholt, P
    Chevallier, J
    Hansen, O
    Larsen, AN
    Nielsen, BB
    GETTERING AND DEFECT ENGINEERING IN SEMICONDUCTOR TECHNOLOGY XI, 2005, 108-109 : 33 - 38
  • [33] Ge nanocrystals in SiO2 films
    Kobayashi, T
    Endoh, T
    Fukuda, H
    Nomura, S
    Sakai, A
    Ueda, Y
    APPLIED PHYSICS LETTERS, 1997, 71 (09) : 1195 - 1197
  • [34] Electrical characteristics of thin SiO2 film including Ge nanoparticles formed by negative ion implantation
    Arai, Nobutoshi
    Tsuji, Hiroshi
    Yanagitani, Toshio
    Okumine, Tetsuya
    Gotoh, Naoyuki
    Minotani, Takashi
    Nakatsuka, Hiroyuki
    Kojima, Kenji
    Ohnishi, Hitoshi
    Satoh, Takeshi
    Harada, Masatomi
    Adachi, Kouichirou
    Kotaki, Hiroshi
    Ishibashi, Toyotsugu
    Gotoh, Yasuhito
    Ishikawa, Junzo
    Transactions of the Materials Research Society of Japan, Vol 31, No 3, 2006, 31 (03): : 705 - 708
  • [35] Optical transitions in Ge nanocrystals formed by high-pressure annealing of Ge+ ion implanted SiO2 films
    Tyschenko, IE
    Talochkin, AB
    Cherkov, AG
    Zhuravleva, KS
    Yankov, RA
    SOLID STATE COMMUNICATIONS, 2004, 129 (01) : 63 - 68
  • [36] Ion beam synthesis of Ge nanocrystals embedded in SiO2 matrix
    Rao, N. Srinivasa
    Pathak, A. P.
    Kabiraj, D.
    Khan, S. A.
    Panigrahi, B. K.
    Nair, K. G. M.
    Avasthi, D. K.
    ION BEAMS AND NANO-ENGINEERING, 2010, 1181 : 99 - +
  • [37] Ion beam synthesis and characterization of Ge nanocrystals embedded in SiO2
    Giri, P. K.
    Kesavamurthy, R.
    Panigrahi, B. K.
    Nair, K. G. M.
    Sarma, S.
    Srinivasan, A.
    NANO-SCALE MATERIALS: FROM SCIENCE TO TECHNOLOGY, 2006, : 365 - 374
  • [38] Structural and optical properties of ge nanocrystals in SiO2 glasses fabricated by multi-energy ion implantation
    Masuda, K
    Yamamoto, M
    Kanaya, M
    Kanemitsu, Y
    MICROPROCESSES AND NANOTECHNOLOGY 2000, DIGEST OF PAPERS, 2000, : 172 - 173
  • [39] Combinatorial synthesis of ZnTe nanocrystals in SiO2 on silicon by ion implantation
    Grosshans, I
    Karl, H
    Stritzker, B
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2002, 190 : 865 - 868
  • [40] Single electron charging of Sn nanocrystals in thin SiO2 film formed by low energy ion implantation
    Nakajima, A
    Futatsugi, T
    Horiguchi, N
    Nakao, H
    Yokoyama, N
    INTERNATIONAL ELECTRON DEVICES MEETING - 1997, TECHNICAL DIGEST, 1997, : 159 - 162