journal article·2015-10

Direct observation of NiSi lateral growth at the epitaxial θ-Ni2Si/Si(1 0 0) interface

M. El Kousseifi, K. Hoummada, T. Epicier, D. Mangelinck

Acta Materialia· Volume 99
Publisher page

Abstract

Abstract The first stages of NiSi phase formation at the expense of θ-Ni2Si and a Si substrate are investigated by transmission electron microscopy (TEM). These measurements show the presence of a low density of NiSi particles at the θ-Ni2Si/Si(1 0 0) interface and allow their complete shape to be determined. This stage corresponds to the lateral growth of NiSi at the epitaxial θ-Ni2Si/Si(1 0 0) interface. The shape of these particles is in agreement with the predicted models, and the shapes were fitted by an analytical expression derived from the model developed by Klinger et al.
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Research context

OpenAlex topics: Semiconductor materials and interfaces · Semiconductor materials and devices · Silicon and Solar Cell Technologies

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References (26)

Show source-provided references
1. Towards implementation of a nickel silicide process for CMOS technologies10.1016/S0167-9317(03)00380-0 ↗
2. Enhancement of thermal stability of NiSi films on (100)Si and (111)Si by Pt addition10.1063/1.124803 ↗
3. Towards implementation of a nickel silicide process for CMOS technologies10.1016/S0167-9317(03)00380-0 ↗
4. First silicide formed by reaction of Ni(13%Pt) films with Si(100): nature and kinetics by in-situ X-ray reflectivity and diffraction10.1016/j.scriptamat.2010.02.040 ↗
5. Direct epitaxial growth of θ-Ni2Si by reaction of a thin Ni(10at.% Pt) film with Si(100) substrate10.1016/j.scriptamat.2014.01.010 ↗
6. Epitaxial formation of a metastable hexagonal nickel–silicide10.1149/1.2955580 ↗
7. Kinetics of formation of silicides: a review10.1557/JMR.1986.0205 ↗
8. C. Coia, Metastable compound formation during thin-film solid state reactions in the Ni–sSi system: microstructure and growth kinetics (Ph.D. thesis), Ecole Polytechnique de Montreal, 2008.
9. C. Van Bockstael, In situ study of the formation and properties of Nickel silicides (Ph.D. thesis), Gent University, 2009.
10. S. Gaudet, Etude de l’impact de la texture sur la réaction en phase solide du nickel avec le silicium (Ph.D. thesis), Ecole Polytechnique de Montreal, 2011.
11. Metastable phase formation during the reaction of Ni films with Si(001): the role of texture inheritance10.1063/1.3327451 ↗
12. Influence of a transient hexagonal phase on the microstructure and morphological stability of NiSi films10.1063/1.3073750 ↗
13. Experimental evidence for nucleation during thin-film reactions10.1063/1.102447 ↗
14. Differential scanning calorimetry analysis of the linear parabolic growth of nanometric Ni silicide thin films on a Si substrate10.1063/1.1852727 ↗
15. Differential scanning calorimetry measurements of kinetic factors involved in salicide process10.1063/1.2905293 ↗
16. Thin film reaction kinetics of niobium/aluminum multilayers10.1063/1.351744 ↗
17. In situ real-time analysis of the formation of a quasicrystalline phase in Al–Co multilayers by solid-state reaction10.1016/S0022-3093(01)00558-0 ↗
18. Evidence of a two-stage reaction mechanism in sputter deposited Nb/Al multilayer thin-films studied by in situ synchrotron X-ray diffraction10.1016/S0167-577X(99)00017-8 ↗
19. First stage of CoSi2 formation during a solid-state reaction10.1063/1.4904852 ↗
20. Nucleation of product phase in reactive diffusion of Al/Co10.1103/PhysRevB.69.104102 ↗
21. First stages of the formation of Ni silicide by atom probe tomography10.1063/1.2370501 ↗
22. A model of the growth of intermediate phase islands in multilayers
23. On the kinetics of interface-diffusion-controlled peritectoid reactions10.1016/S1359-6454(97)00471-0 ↗
24. Christian · 1965
25. Monte Carlo simulations of the decomposition of metastable solid solutions: transient and steady-state nucleation kinetics10.1103/PhysRevB.62.203 ↗
26. The shape of intergranular creep cracks growing by surface diffusion10.1016/0001-6160(73)90105-3 ↗