Zobrazeno 1 - 10
of 152
pro vyhledávání: '"R. Kostić"'
Publikováno v:
Biology of Sport, Vol 32, Iss 4, Pp 301-305 (2015)
The aims of this study were: 1) To determine the effects of a 12-week recreational soccer training programme and continuous endurance running on body composition of young adult men and 2) to determine which of these two programmes was more effective
Externí odkaz:
https://doaj.org/article/bcd0fa6006aa4000b6b4f8b3aa8e540c
Autor:
Vladimir R. Kostić, Saverio Salzo
Publikováno v:
Numerical Algorithms.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3553bccd07d6e4d06ace3df4a8faff4
https://doi.org/10.1007/s11075-022-01468-8
https://doi.org/10.1007/s11075-022-01468-8
Autor:
D. Stojanović, R. Kostić
Publikováno v:
Optical and Quantum Electronics. 52
In this paper, we present results about electronic spectra and optical properties of one-electron spherical quantum dot-quantum well (QDQW) structure. Investigated structure consists of CdSe core surrounded by ZnS shell and caped by infinitely high e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18a69f68c52c454893724501f448748d
https://doi.org/10.1007/s11082-020-02336-2
https://doi.org/10.1007/s11082-020-02336-2
Autor:
Nebojša Romčević, B. Hadzic, R. Kostić, Maja Romcevic, M. Gilić, Uroš Ralević, Jasna L. Ristić-Djurović, Milos Petrovic, Jovana Ćirković, D. Stojanović, Jelena Trajic, Z.Ž. Lazarević
Publikováno v:
Optical and Quantum Electronics. 50
In this paper we present photoluminescence measurements of CdSe nanoparticles embedded in transparent glass. Sample is prepared using an original technique, which combines both heat treatment and ultraviolet laser irradiation. Photoluminescence spect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d8cb7c86daae69df4c62812edfb7398
https://doi.org/10.1007/s11082-018-1552-7
https://doi.org/10.1007/s11082-018-1552-7
Autor:
R. Kostić, D. Stojanović
Publikováno v:
Optical and Quantum Electronics. 50
Single electron in spherical shell in infinite potential barrier is investigated. Schrodinger equation in effective mass approximation for this spherical heterosystem is solved to get eigenenergies and corresponding wave functions. In case of infinit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93f11d70f0f57c2c6c32a0c89fceb4f5
https://doi.org/10.1007/s11082-018-1438-8
https://doi.org/10.1007/s11082-018-1438-8
Autor:
Marina R. Kostić
Publikováno v:
Zbornik Radova Filozofskog Fakulteta u Prištini, Vol 2015, Iss 45-4, Pp 73-90 (2015)
Psychophysical capabilities of individuals in terms of work in the modern systems of today are not the only factor that their performance and achievement of results depend on. The context is much broader, starting from work conditions at their work p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17dfbfbe63586bcaba364235b9c02b87
http://scindeks-clanci.ceon.rs/data/pdf/0354-3293/2015/0354-32931504073K.pdf
http://scindeks-clanci.ceon.rs/data/pdf/0354-3293/2015/0354-32931504073K.pdf
Autor:
M. Gilić, R. Kostić, Jelena Trajic, Witold Dobrowolski, D. Stojanović, G. Karczewski, Nebojša Romčević, R. Galazka, Maja Romcevic
Publikováno v:
Journal of Alloys and Compounds. 579:330-335
The properties of 3 monolayers (ml) CdTe self-assembled quantum dot (SAQD) sample are investigated by means of Raman and photoluminescence (PL) spectroscopy. The PL spectrum is characterized by two main emission peaks, both connected with the existen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2624a22046ac0a8aad6a604c9e6231f8
https://doi.org/10.1016/j.jallcom.2013.06.081
https://doi.org/10.1016/j.jallcom.2013.06.081
Autor:
D. Stojanović, R. Kostić
Publikováno v:
Optical and Quantum Electronics. 48
To study the optical properties of a medium with an ensemble of quantum dots (QDs) it is necessary to clarify properties of a single dot. We investigated the influence of increasing core and shell size on the states energy for a single spherical CdSe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::471cdaec3ed15581d6cb7b52a8e8d641
https://doi.org/10.1007/s11082-016-0477-2
https://doi.org/10.1007/s11082-016-0477-2
Autor:
D Stojanović, R Kostić
Publikováno v:
Journal of Nanoscience and Nanotechnology. 12:8528-8536
In this paper the electronic spectra and optical properties of one-electron spherical quantum dot (QD) are presented. QD is composed of CdSe core surrounded by ZnS shell (barrier) CdSe shell and finally by medium of very high potential barrier (SiO2)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::236ef0ac30ca3e394a42c3256e3b66e6
https://doi.org/10.1166/jnn.2012.6842
https://doi.org/10.1166/jnn.2012.6842
Autor:
D. Stojanović, M. Petrović Damjanović, R. Kostić, Mirjana I. Čomor, Nebojša Romčević, Maja Romcevic
Publikováno v:
Journal of Alloys and Compounds
Far-infrared reflectivity spectra, in spectral region 50-600 cm(-1) and temperature region 80-300 K, of CdS and Cd1-xMnxS nanocrystals embedded in hexametaphosphate, are presented. The analysis of the far-infrared experimental reflectivity spectrum w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7d2af6ab7864a2a77805cc30bccdb56
https://doi.org/10.1016/j.jallcom.2012.01.079
https://doi.org/10.1016/j.jallcom.2012.01.079