An investigation the rate of Si self-interstitial annihilation at dislocations

被引:6
作者
Mariani, G [1 ]
Sirotkin, VV [1 ]
Pichaud, B [1 ]
Yakimov, EB [1 ]
Zaitsev, SI [1 ]
机构
[1] RUSSIAN ACAD SCI,INST MICROELECTR TECHNOL,CHERNOGOLOVKA 142432,RUSSIA
关键词
SILICON; DIFFUSION; GOLD; SINKS;
D O I
10.1088/0953-8984/8/31/001
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Two different approaches are proposed for calculating the dislocation sink efficiency gamma for silicon self-interstitials: a numerical calculation and an analytical approach, the results of which are very close. The differences between the calculated and measured values of gamma is interpreted in terms of the effective dislocation density, and this new hypothesis is introduced in the analytical model leading in a first approximation to a linear relationship between gamma acid the proportion of mobile dislocations (via a climbing process).
引用
收藏
页码:5685 / 5690
页数:6
相关论文
共 50 条
  • [31] Biaxial strain effects on the structure and stability of self-interstitial clusters in silicon
    Bondi, Robert J.
    Lee, Sangheon
    Hwang, Gyeong S.
    PHYSICAL REVIEW B, 2009, 79 (10):
  • [32] Coexistence of a self-interstitial atom with light impurities in a tungsten grain boundary
    Fernandez-Pello, D.
    Cerdeira, M. A.
    Suarez-Recio, J.
    Gonzalez-Arrabal, R.
    Iglesias, R.
    Gonzalez, C.
    JOURNAL OF NUCLEAR MATERIALS, 2022, 560
  • [33] M center in 4H-SiC is a carbon self-interstitial
    Coutinho, J.
    Gouveia, J. D.
    Makino, T.
    Ohshima, T.
    Pastuovic, Z.
    Bakrac, L.
    Brodar, T.
    Capan, I
    PHYSICAL REVIEW B, 2021, 103 (18)
  • [34] The effect of impurity niobium on diffusion of self-interstitial atom and self-diffusion by interstitial mechanism in zirconium: an atomistic simulation
    Tikhonchev, Mikhail
    MATERIALS RESEARCH EXPRESS, 2020, 7 (09)
  • [35] Optimization of self-interstitial clusters in 3C-SiC with genetic algorithm
    Ko, Hyunseok
    Kaczmarowski, Amy
    Szlufarska, Izabela
    Morgan, Dane
    JOURNAL OF NUCLEAR MATERIALS, 2017, 492 : 62 - 73
  • [36] Evaluation of energy barriers for topological transitions of Si self-interstitial clusters by classical molecular dynamics and the kinetic activation-relaxation technique
    Lopez, Pedro
    Ruiz, D. C.
    Santos, I.
    Aboy, M.
    Marques, L. A.
    Trochet, M.
    Mousseau, N.
    Pelaz, L.
    2017 SPANISH CONFERENCE ON ELECTRON DEVICES (CDE), 2017,
  • [37] Ab-initio studies of local vibrations of small self-interstitial aggregates in silicon
    Carvalho, A
    Jones, R
    Coutinho, J
    Torres, VJB
    Briddon, PR
    GETTERING AND DEFECT ENGINEERING IN SEMICONDUCTOR TECHNOLOGY XI, 2005, 108-109 : 175 - 180
  • [38] Atomistic simulations of helium, hydrogen, and self-interstitial diffusion inside dislocation cores in tungsten
    Mathew, Nithin
    Perez, Danny
    Martinez, Enrique
    NUCLEAR FUSION, 2020, 60 (02)
  • [39] Electronic properties and structure of a complex incorporating a self-interstitial and two oxygen atoms in silicon
    Markevich, VP
    Murin, LI
    Lastovskii, SB
    Medvedeva, IF
    Lindström, JL
    Peaker, AR
    Coutinho, J
    Jones, R
    Torres, VJB
    Öberg, S
    Briddon, PR
    GETTERING AND DEFECT ENGINEERING IN SEMICONDUCTOR TECHNOLOGY XI, 2005, 108-109 : 273 - 278
  • [40] Real-time observation of self-interstitial reactions on an atomically smooth silicon surface
    Kosolobov, S.
    Nazarikov, G.
    Sitnikov, S.
    Pshenichnyuk, I.
    Fedina, L.
    Latyshev, A.
    SURFACE SCIENCE, 2019, 687 : 25 - 33