Kostić, Slobodanka

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  • Kostić, Slobodanka (2)
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Author's Bibliography

Growth, characterization and optical quality of calcium fluoride single crystals grown by the Bridgman method

Elswie, Hana Ibrahim; Kostić, Slobodanka; Radojević, Vesna; Romčević, Nebojša Ž.; Hadžić, Branka; Trajić, Jelena; Lazarević, Zorica Z.

(Natl Inst Optoelectronics, Bucharest-Magurele, 2016)

TY  - JOUR
AU  - Elswie, Hana Ibrahim
AU  - Kostić, Slobodanka
AU  - Radojević, Vesna
AU  - Romčević, Nebojša Ž.
AU  - Hadžić, Branka
AU  - Trajić, Jelena
AU  - Lazarević, Zorica Z.
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3334
AB  - Calcium fluoride - CaF2 single crystals were grown using the Bridgman technique. By optimizing growth conditions,  lt 111 gt -oriented CaF2, crystals up to 20 mm in diameter were grown. Number of dislocations in CaF2 crystals which were made by the method of Bridgman was 5x10(4) - 2x10(5) per cm(2). In this paper we used XRD, Raman spectroscopy and the measurement of transmission in the mid IR-range to investigated structural and optical properties of obtained CaF2 single crystals.
PB  - Natl Inst Optoelectronics, Bucharest-Magurele
T2  - Optoelectronics and Advanced Materials-Rapid Communications
T1  - Growth, characterization and optical quality of calcium fluoride single crystals grown by the Bridgman method
EP  - 525
IS  - 7-8
SP  - 522
VL  - 10
UR  - https://hdl.handle.net/21.15107/rcub_technorep_3334
ER  - 
@article{
author = "Elswie, Hana Ibrahim and Kostić, Slobodanka and Radojević, Vesna and Romčević, Nebojša Ž. and Hadžić, Branka and Trajić, Jelena and Lazarević, Zorica Z.",
year = "2016",
abstract = "Calcium fluoride - CaF2 single crystals were grown using the Bridgman technique. By optimizing growth conditions,  lt 111 gt -oriented CaF2, crystals up to 20 mm in diameter were grown. Number of dislocations in CaF2 crystals which were made by the method of Bridgman was 5x10(4) - 2x10(5) per cm(2). In this paper we used XRD, Raman spectroscopy and the measurement of transmission in the mid IR-range to investigated structural and optical properties of obtained CaF2 single crystals.",
publisher = "Natl Inst Optoelectronics, Bucharest-Magurele",
journal = "Optoelectronics and Advanced Materials-Rapid Communications",
title = "Growth, characterization and optical quality of calcium fluoride single crystals grown by the Bridgman method",
pages = "525-522",
number = "7-8",
volume = "10",
url = "https://hdl.handle.net/21.15107/rcub_technorep_3334"
}
Elswie, H. I., Kostić, S., Radojević, V., Romčević, N. Ž., Hadžić, B., Trajić, J.,& Lazarević, Z. Z.. (2016). Growth, characterization and optical quality of calcium fluoride single crystals grown by the Bridgman method. in Optoelectronics and Advanced Materials-Rapid Communications
Natl Inst Optoelectronics, Bucharest-Magurele., 10(7-8), 522-525.
https://hdl.handle.net/21.15107/rcub_technorep_3334
Elswie HI, Kostić S, Radojević V, Romčević NŽ, Hadžić B, Trajić J, Lazarević ZZ. Growth, characterization and optical quality of calcium fluoride single crystals grown by the Bridgman method. in Optoelectronics and Advanced Materials-Rapid Communications. 2016;10(7-8):522-525.
https://hdl.handle.net/21.15107/rcub_technorep_3334 .
Elswie, Hana Ibrahim, Kostić, Slobodanka, Radojević, Vesna, Romčević, Nebojša Ž., Hadžić, Branka, Trajić, Jelena, Lazarević, Zorica Z., "Growth, characterization and optical quality of calcium fluoride single crystals grown by the Bridgman method" in Optoelectronics and Advanced Materials-Rapid Communications, 10, no. 7-8 (2016):522-525,
https://hdl.handle.net/21.15107/rcub_technorep_3334 .
1

Primary and secondary dendrite spacing of Ni-based superalloy single crystals

Kostić, Slobodanka; Golubović, Aleksandar; Valčić, Andreja

(Serbian Chemical Society, 2009)

TY  - JOUR
AU  - Kostić, Slobodanka
AU  - Golubović, Aleksandar
AU  - Valčić, Andreja
PY  - 2009
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5549
AB  - Ni-based superalloy single crystals were grown by different methods (gradient method and Bridgman technique with spontaneous nucleation and with seed). In all crystal growth experiments using the Bridgman technique, the temperature gradient along the vertical furnace axes was constant (G = 33.5°C/cm). The obtained single crystals were cut, mechanical and chemical polished, and chemically etched. Using a metallographic microscope, the spacing of the primary and secondary dendrites was investigated. The dendrite arm spacing (DAS) was determined using a Quantimet 500 MC. The obtained results are discussed and compared with published data.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Primary and secondary dendrite spacing of Ni-based superalloy single crystals
EP  - 69
IS  - 1
SP  - 61
VL  - 74
DO  - 10.2298/JSC0901061K
ER  - 
@article{
author = "Kostić, Slobodanka and Golubović, Aleksandar and Valčić, Andreja",
year = "2009",
abstract = "Ni-based superalloy single crystals were grown by different methods (gradient method and Bridgman technique with spontaneous nucleation and with seed). In all crystal growth experiments using the Bridgman technique, the temperature gradient along the vertical furnace axes was constant (G = 33.5°C/cm). The obtained single crystals were cut, mechanical and chemical polished, and chemically etched. Using a metallographic microscope, the spacing of the primary and secondary dendrites was investigated. The dendrite arm spacing (DAS) was determined using a Quantimet 500 MC. The obtained results are discussed and compared with published data.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Primary and secondary dendrite spacing of Ni-based superalloy single crystals",
pages = "69-61",
number = "1",
volume = "74",
doi = "10.2298/JSC0901061K"
}
Kostić, S., Golubović, A.,& Valčić, A.. (2009). Primary and secondary dendrite spacing of Ni-based superalloy single crystals. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 74(1), 61-69.
https://doi.org/10.2298/JSC0901061K
Kostić S, Golubović A, Valčić A. Primary and secondary dendrite spacing of Ni-based superalloy single crystals. in Journal of the Serbian Chemical Society. 2009;74(1):61-69.
doi:10.2298/JSC0901061K .
Kostić, Slobodanka, Golubović, Aleksandar, Valčić, Andreja, "Primary and secondary dendrite spacing of Ni-based superalloy single crystals" in Journal of the Serbian Chemical Society, 74, no. 1 (2009):61-69,
https://doi.org/10.2298/JSC0901061K . .
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