Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems
Abstract
Due to the wide application of systems based on germanium ternary Bi-Ga-Ge and Bi-Ge-Zn systems were experimentally tested in this study. Used experimental techniques were scanning electron microscope with energy dispersive spectroscopy (SEM-EDS), x-ray diffraction (XRD) and differential thermal analysis (DTA). Three groups of samples were prepared and tested. Alloys were from two isothermal sections at 100 and 300 °C and three vertical sections. Obtained results of experimental tests were compared with predicted phase diagrams. Comparison of EDS and DTA results with calculated phase diagrams of the ternary Bi-Ga-Ge system results in good agreement. While for Bi-Ge-Zn was necessary to introduce new ternary parameters. Introduced ternary parameters were based on experimental results from this study. The thermodynamic descriptions of the ternary Bi-Ga-Ge and Bi-Ge-Zn systems have been developed by using CALPHAD method. Reasonable agreement between experimental data and the calculated pha...se diagrams has been reached for both ternary Bi-Ga-Ge and Bi-Ge-Zn systems. The liquid projection and invariant equilibria have been calculated by using obtained thermodynamic parameters.
Keywords:
Phase diagram / Bi-Ga-Ge / Bi-Ge-Zn / Liquidus projectionSource:
Journal of Chemical Thermodynamics, 2020, 142, 106000-Publisher:
- Elsevier
Funding / projects:
- Advanced multicomponent metal systems and nanostructured materials with diverse functional properties (RS-172037)
Note:
- This is the peer-reviewed version of the article: A. Djordjevic, M. Premovic, D. Minic, V. Cosovic, D. Manasijevic, Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems, J. Chem. Thermodynamics (2019), doi: https://doi.org/10.1016/j.jct.2019.106000
- Published version: http://cer.ihtm.bg.ac.rs/handle/123456789/3344
DOI: 10.1016/j.jct.2019.106000
ISSN: 0021-9614
WoS: 000505772900017
Scopus: 2-s2.0-85076796292
Collections
Institution/Community
IHTMTY - JOUR AU - Đorđević, Aleksandar AU - Premović, Milena AU - Minić, Duško AU - Ćosović, Vladan AU - Manasijević, Dragan PY - 2020 UR - https://cer.ihtm.bg.ac.rs/handle/123456789/3361 AB - Due to the wide application of systems based on germanium ternary Bi-Ga-Ge and Bi-Ge-Zn systems were experimentally tested in this study. Used experimental techniques were scanning electron microscope with energy dispersive spectroscopy (SEM-EDS), x-ray diffraction (XRD) and differential thermal analysis (DTA). Three groups of samples were prepared and tested. Alloys were from two isothermal sections at 100 and 300 °C and three vertical sections. Obtained results of experimental tests were compared with predicted phase diagrams. Comparison of EDS and DTA results with calculated phase diagrams of the ternary Bi-Ga-Ge system results in good agreement. While for Bi-Ge-Zn was necessary to introduce new ternary parameters. Introduced ternary parameters were based on experimental results from this study. The thermodynamic descriptions of the ternary Bi-Ga-Ge and Bi-Ge-Zn systems have been developed by using CALPHAD method. Reasonable agreement between experimental data and the calculated phase diagrams has been reached for both ternary Bi-Ga-Ge and Bi-Ge-Zn systems. The liquid projection and invariant equilibria have been calculated by using obtained thermodynamic parameters. PB - Elsevier T2 - Journal of Chemical Thermodynamics T1 - Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems VL - 142 SP - 106000 DO - 10.1016/j.jct.2019.106000 ER -
@article{ author = "Đorđević, Aleksandar and Premović, Milena and Minić, Duško and Ćosović, Vladan and Manasijević, Dragan", year = "2020", abstract = "Due to the wide application of systems based on germanium ternary Bi-Ga-Ge and Bi-Ge-Zn systems were experimentally tested in this study. Used experimental techniques were scanning electron microscope with energy dispersive spectroscopy (SEM-EDS), x-ray diffraction (XRD) and differential thermal analysis (DTA). Three groups of samples were prepared and tested. Alloys were from two isothermal sections at 100 and 300 °C and three vertical sections. Obtained results of experimental tests were compared with predicted phase diagrams. Comparison of EDS and DTA results with calculated phase diagrams of the ternary Bi-Ga-Ge system results in good agreement. While for Bi-Ge-Zn was necessary to introduce new ternary parameters. Introduced ternary parameters were based on experimental results from this study. The thermodynamic descriptions of the ternary Bi-Ga-Ge and Bi-Ge-Zn systems have been developed by using CALPHAD method. Reasonable agreement between experimental data and the calculated phase diagrams has been reached for both ternary Bi-Ga-Ge and Bi-Ge-Zn systems. The liquid projection and invariant equilibria have been calculated by using obtained thermodynamic parameters.", publisher = "Elsevier", journal = "Journal of Chemical Thermodynamics", title = "Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems", volume = "142", pages = "106000", doi = "10.1016/j.jct.2019.106000" }
Đorđević, A., Premović, M., Minić, D., Ćosović, V.,& Manasijević, D.. (2020). Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems. in Journal of Chemical Thermodynamics Elsevier., 142, 106000. https://doi.org/10.1016/j.jct.2019.106000
Đorđević A, Premović M, Minić D, Ćosović V, Manasijević D. Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems. in Journal of Chemical Thermodynamics. 2020;142:106000. doi:10.1016/j.jct.2019.106000 .
Đorđević, Aleksandar, Premović, Milena, Minić, Duško, Ćosović, Vladan, Manasijević, Dragan, "Experimental examination and thermodynamic description of the ternary Bi-Ge-Ga,Zn systems" in Journal of Chemical Thermodynamics, 142 (2020):106000, https://doi.org/10.1016/j.jct.2019.106000 . .