Publications
1.     S.B. Lişesivdin, A. Yıldız, S. Acar, M. Kasap, S. Özçelik, E. Özbay "Electronic Transport Caharacterization of AlGaNGaN Heterostructures Using Quantitative Mobilty Spectrum Analiysis" App. Phys. Lett. 91(2007)1.
2.     B. Lişesivdin, A. Yıldız, S. Acar, M. Kasap, S. Özçelik, E. Özbay "The Effect Of Strain Relaxation On Electron Transport In Undoped Al0.25Ga0.75N/GaN Heterostructures" Physica B 399(2) (2007) 132-137.
3.     Z. Tekeli, Ş. Altındal, M. Çakmak, S.Özçelik, D. Çalışkan, and E. Özbay "On the intersection behaviour of I-V-T characteristics of inhomogeneous (NiAu)-Al_0.3Ga_0.7NAlNGaN heterostructures at high temperatures" Accepted For Publication, Journal of Applied Physics, JR07-2370R.
4.     S. Çörekçi, D. Usanmaz, Z. Tekeli, M. Çakmak, S. Özçelik and E. Özbay "Surface Morphology Of Al0.3Ga0.7N/Al2O3 Hemt Structure" Journal of Nanoscience And Nanotechnology, VOL. X, 1&#82115, 2007.
5.     S. Korçak, M. K. Öztürk, S. Çörekçi, B. Akaoğlu, H.B. Yu, M. Çakmak, S. Sağlam, S. Özçelik and E. Özbay "Structural and Optical Properties of an InxGa1-xN/GaN Nanostructure” Surface Science In Press, Corrected Proof, Avaılable Onlıne 19 APRIL 2007.
6.     C.D. Vurdu, S. Özçelik and Z.B. Güvenç "Quasiclassical Studies Of Eley-Rideal and Hot-Atom Reactions on a Surface At 94 K: H(D) à D(H) + CU(1 1 1)" Surface Science, In Press, Corrected Proof, Available Online 16 APRIL 2007,
7.     A. Bengi, S. Altındal, S. Özçelik and T.S. Mammadov "Gaussian distribution of inhomogeneous barrier height in Al0.24Ga0.76As/GaAs structures" Physica B: Condensed Matter, Volume 396, Issues 1-2, 15 June 2007, Pages 22-28
8.     S. Çörekçi, M. K. Öztürk, B. Akaoğlu, M. Çakmak, S. Özçelik and E. Özbay "Structural, morphological, and optical properties of AlGaN/GaN heterostructures with AlN buffer and interlayer"JOURNAL OF APPLIED PHYSICS 101, 123502(2007).
9.     Ozbay A , Saglam S, Sertbakan TR , Kasap E, Ozcelik S "Infrared spectroscopic study on the Hofmann-dadn-type and the T-d-dahxn-type clathrates" JOURNAL OF INCLUSION PHENOMENA AND MACROCYCLIC CHEMISTRY 58 (1-2): 49-54 JUN 2007.
10.  Lisesivdin SB, Acar S, Kasap M, Ozcelik S, Gokden S, Ozbay E "Scattering analysis of 2DEG carrier extracted by QMSA in undoped Al0.25Ga0.75NGaN heterostructures" SEMICONDUCTOR SCIENCE AND TECHNOLOGY 22 (5): 543-548 MAY 2007.
11.  H. Yu, M. K. Oztürk, S. Özçelik, E. Özbay “ A study of semi-insulating GaN grown on AlN buffer/sapphire substrate by metalorganic chemical vapor deposition” J. Crystal Growth 293(2006)273.
12.  M.K, Öztürk, S.Özçelik “Calculation of elastic scattering properties in ultracold Fermi-Bose and Bose-Bose Rb-K vapor” J. The Physical Soc. of  Japan, 75 (3): Art. No. 034301 MAR 2006.
13.  S. Acar, M. Kasap, B. Y. Işık , S. Özçelik, N. Tuğluoğlu and S. Karadeniz, “Quantitative Mobilty Spectrum Analiysis (QMSA) for determination of Electron and Magneto Transport Properties of Te-doped GaSb” Chin. Phys. Lett 22(2005)2363.
14.  M. Kasap, S. Acar, S. Özçelik, S. Karadeniz, N. Tuğluoğlu “Temperature-Dependent Galvanomagnetic Measurements on Doped InSb and InAs Grown by Liquid Encapsulated Czochralski” Chin. Phys. Lett 22(2005)1218.
15.  M.K. Öztürk  and  S. Özçelik  “Calculation of the elastic scattering properties of ultra-cold Francium isotopes” J. Low Temp. Phys.138(2005)1093.
16.  M. Böyükata, Z.B. Güvenç, S. Özçelik, P. Durmuş and J. Jellinek “Reaction Dynamics of Nin (n = 19 And 20) With D2: Dependence on Cluster Size, Temperature and Initial Rovibrational States of the Molecule” Int. J. Modern Phys. C Vol. 16, No. 2 (2005) 295.
17.  M. K. Öztürk  and  S. Özçelik  “Calculation of the elastic scattering properties of ultra-cold Rubidium vapor” J. Chin. Phys. 44 (2005)1.
18.  M. K. Öztürk  and  S. Özçelik  “Elastic Scattering of Ultracold Potassium Atoms In 3S+U State” Chin. Phys. Lett 21(12) (2004) 2395.
19.  M. Karabacak, S. Özçelik, Z.B. Güvenç “Dynamics of  Phase Changes and Melting Pd7 Clusters” Acta Phys. Slov. 54 (3) (2004) 233.
20.  S. Özçelik, Z. B. Güvenç, P. Durmuş and J.  Jellinek “Reactivity of the Nin (T) (n=54,55,56) Clusters with D2 (v,j) Molecule”  Surf. Sci. 566-568(2004)377.
21.  R. Sertbakan, S. Sağlam, A. Özbay and S. Özçelik “Investigation of host-guest interaction in the Hofmann-daddn-type clathrates: M(1,12-diaminododecane)Ni(CN)4.G  (M=Co, Ni or Cd : G=toluene,m-xylene or p-xylene)”    J.Incl.Phenom.49(3-4) (2004)234.    
22.  S. Özçelik and Z. B. Güvenç  “Structures and melting of  Cun (n=13,14,19,55,56) clusters” Surf. Sci.,532-535(2003) 312.
23.  M. Karabacak, S. Özçelik and Z.B. Güvenç “Structures and Energetics of Pd21-Pd55 Clusters” Surf. Sci. 532-535 (2003) 306.  
24.  S. Özçelik and H. Sezgin " S. Özçelik and H. Sezgin “Vibrational Spectroscopic Studies on the Hofmann-dabn-type Clathrates: M(1,6-diaminohexane)Ni(CN)4.G (M=Co,Ni or Cd;G=chlorobenzene, 1,2-,1,3- or 1,4-dichlorobenzene)”, J. Incl. Phenom. 45 (2003)185.
25.  M. Karabacak, S. Özçelik and Z.B. Güvenç “Structures And Energetics Of Pdn (n = 2-20) Clusters  Using An Embedded-Atom Model Potential” Surf. Sci. 507-510 (2002) 636.
26.  M. Böyükata, Z.B. Güvenç, S. Özçelik, P. Durmuş and J. Jellinek “Structure and Reactivity of Nin (n=7-14) Clusters”, International Journal of Quantum Chemistry, 84 (2001) 208.
27.  P. Durmuş, M. Böyükata, S. Özçelik, Z.B. Güvenç and J. Jellinek, ”Reactions of Small Ni Clusters with Diatomic Molecule: MD Simulation of D2+Nin (n=7-10) Systems”, Surface Science, 454-456 (2000) 310.
28.  M. Böyükata, P. Durmuş, S. Özçelik, Z.B. Güvenç and J. Jellinek, “D2 +  Nin, n=7 and  9, Collision System”, Math. & Comp. Appl. v:4, n:1-3(1999)61.
29.  M. Şimşek, S. Özçelik, M. M. Musakhanov and M. Sh. Usmanov, “Bound State Solutions of the Scöhredinger Equation for Central-Symmetric Confinig Potentials” Il Nuovo Cimento 114B (1999) 983.
30.  S. Özçelik, P. Durmuş and Z.B. Güvenç, “Molecule-Cluster Collisions: reaction of D2  with Ni14”, ARI. 51 (1998) 20.
31.  S. Özçelik and M. Şimşek, “On the Bound States of The Generalized Inverse-Power potentials in N-Dimensions”, In. J Phys. 71B (1997)59.
32.  E. Kasap and S. Özçelik “Vibrational Spectroscopic Studies on the Hofmann-dabn-type Benzene Clathrates: M(1,4-diaminobutane)Ni(CN)4.1,5C6H6 (M= Mn, Fe, Co, Ni or Cd)”, J. Incl. Phenom. 30 (1997) 491.
33.  17. E. Kasap, S. Özçelik and A. Özbay “Infrared and Raman Spectroscopic Studies on the   Hofmann-type Benzene Clathrates: M(1,7-diaminoheptane) Ni(CN)4. G.(M= Ni or Co; G=Chlorobenzene)”, J. Mol. Struc. 408/409 (1997) 425.
34.  E. Kasap, A. Özbay and S. Özçelik  “Infrared Spectroscopic Study of the Hofmann-diam-type Clathrates: M(1,6 diaminohexane) Ni(CN)4.C6H6 (M= Ni,Co  or  Cd)”, Spec. Lett.  (1997) 259.
35.  S. Özçelik, P. Durmuş and Z.B. Güvenç, “Cluster- Molecule Interactions: D2 + Ni14”  Balkan Phys. Lett. 5(1997)486.
36.  S. Özçelik and M. Şimşek, “Kratzer-Fues Type Cut-Off Potentials for Dimer     Constants”, J Inst. Sci. of Gazi Uni. 9 (1996) 379.
37.  S. Özçelik, “Eigenvalues of Inverse-power Potentials in N-Dimensional Space”, Tr. J. of Physics 20 (1996) 1-10.
38.  S. Özçelik and M. Şimşek, “Bound State Solutions of The Radial Schrödinger Equation for Polynomial and Nonpolynomial Oscillator Potentials in N-Dimensions”, Tr. J. Phys. 19 (1995) 1596.
39.  M. Şimşek, S. Özçelik and E. Kasap, “A Study on The Kratzer Potential”, Balkan  Phys.Lett. (1994).
40.  M. Şimşek, and S. Özçelik, “Bound State Solutions of the Radial Schrödinger Equation for Reducible Potentials: General Laurent Series and Four-Parameter  Exponential-Type Potentials”, Phys. Lett. A 186 (1994) 35.
41.  S. Özçelik and M. Şimşek, “Exact Solutions of  the Schrödinger Equation  for  Inverse-Power Potentials” Phys.Lett.A152(1991)145.
1.     M. Şimsek, E.Kasap and S. Özçelik, “Lower Bound Solutions of Sectic Oscillator”, J  Inst. Sci. of  Gazi University (1990).
 

 

 

 

 

 
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