Ali Riza Koymen - Publications

Affiliations: 
Physics University of Texas at Arlington, Arlington, TX, United States 
Area:
Condensed Matter Physics
Website:
http://www.uta.edu/physics/pages/faculty/profiles/koymen/index.html

41 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2017 Chaudhary RP, Kangasniemi K, Takahashi M, Mohanty SK, Koymen AR. Fe Core-Carbon Shell Nanoparticles as Advanced MRI Contrast Enhancer. Journal of Functional Biomaterials. 8. PMID 28991207 DOI: 10.3390/Jfb8040046  0.37
2017 Gandha K, Chaudhary RP, Mohapatra J, Koymen AR, Liu JP. Giant exchange bias and its angular dependence in Co/CoO core-shell nanowire assemblies Physics Letters A. 381: 2092-2096. DOI: 10.1016/J.Physleta.2017.04.025  0.452
2015 Chaudhary RP, Koymen AR. Synthesis of magnetic GdC2 nanoparticles using cavitation plasma Materials Letters. 158: 194-197. DOI: 10.1016/J.Matlet.2015.05.156  0.348
2014 Gu L, Koymen AR, Mohanty SK. Crystalline magnetic carbon nanoparticle assisted photothermal delivery into cells using CW near-infrared laser beam. Scientific Reports. 4: 5106. PMID 24870227 DOI: 10.1038/Srep05106  0.326
2014 Chaudhary RP, Mohanty SK, Koymen AR. Novel method for synthesis of Fe core and C shell magnetic nanoparticles Carbon. 79: 67-73. DOI: 10.1016/J.Carbon.2014.07.043  0.36
2012 Gu L, Vardarajan V, Koymen AR, Mohanty SK. Magnetic-field-assisted photothermal therapy of cancer cells using Fe-doped carbon nanoparticles. Journal of Biomedical Optics. 17: 018003. PMID 22352676 DOI: 10.1117/1.Jbo.17.1.018003  0.351
2011 Vardarajan V, Gu L, Kanneganti A, Mohanty SK, Koymen AR. Photothermal therapy of cancer cells using magnetic carbon nanoparticles Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7897. DOI: 10.1117/12.875971  0.342
2011 Demirtas S, Salamon MB, Koymen AR. Effect of parallel and antiparallel configuration on magnetic damping in Co/Ag/Co/Gd Journal of Applied Physics. 109. DOI: 10.1063/1.3592298  0.707
2009 Singh G, Priya S, Hossu MR, Shah SR, Grover S, Koymen AR, Mahajan RL. Synthesis, electrical and magnetic characterization of core-shell silicon carbo-nitride coated carbon nanotubes Materials Letters. 63: 2435-2438. DOI: 10.1016/J.Matlet.2009.08.025  0.773
2008 Hossu MR, Hao Y, Koymen AR. Entropy change for magnetic phase transitions in CoNi/Gd nanolayers Journal of Physics Condensed Matter. 20. DOI: 10.1088/0953-8984/20/21/215224  0.792
2007 Demirtas S, Hossu MR, Arikan M, Koymen AR, Salamon MB. Tunable negative and positive coercivity for SmCo/ (Co/Gd) exchange springs investigated with SQUID magnetometry Physical Review B - Condensed Matter and Materials Physics. 76. DOI: 10.1103/Physrevb.76.214430  0.784
2007 Demirtas S, Koymen AR. Tunable high magnetic field thermal hysteresis for exchange-coupled double layers Journal of Physics Condensed Matter. 19. DOI: 10.1088/0953-8984/19/8/086230  0.706
2007 Sharma V, Jiang J, Hossu M, Koymen AR, Priya S. Self-assembled periodic nanoporous network in multifunctional ZrO2–CeO2–(La0.8Sr0.2)MnO3 composites Applied Physics Letters. 90: 123110. DOI: 10.1063/1.2715111  0.743
2007 Sharma V, Hossu MR, Lee WH, Koymen AR, Priya S. Effect of A-site dopant on the piezoresistive characteristics of La 0.8Sr0.2MnO3 ceramics Journal of Materials Science. 42: 9841-9844. DOI: 10.1007/S10853-007-1904-3  0.768
2006 Sharma V, Hossu MR, Lee WH, Koymen AR, Priya S. Enhanced piezoresistive characteristics of Nb2O5 modified La0.8Sr0.2MnO3 ceramics Applied Physics Letters. 89. DOI: 10.1063/1.2387567  0.751
2006 Hossu MR, Koymen AR. Field controlled magnetic thermal hysteresis in Co/Tb multilayers Journal of Applied Physics. 99. DOI: 10.1063/1.2172531  0.803
2005 Haji-Sheikh MJ, Morales G, Altuncevahir B, Koymen AR. Anisotropie magnetoresistive model for saturated sensor elements Ieee Sensors Journal. 5: 1258-1263. DOI: 10.1109/Jsen.2005.857879  0.777
2005 Demirtas S, Hossu MR, Camley RE, Mireles HC, Koymen AR. Tunable magnetic thermal hysteresis in transition metal (Fe, Co, CoNi)/rare earth (Gd) multilayers Physical Review B - Condensed Matter and Materials Physics. 72. DOI: 10.1103/Physrevb.72.184433  0.802
2005 Demirtas S, Camley RE, Koymen AR. Tunable thermal hysteresis in CoGd alloys Applied Physics Letters. 87: 1-3. DOI: 10.1063/1.2132530  0.695
2005 Demirtas S, Koymen AR. Thickness dependence of oscillatory exchange bias Journal of Magnetism and Magnetic Materials. 286: 238-242. DOI: 10.1016/J.Jmmm.2004.09.071  0.661
2004 Demirtas S, Koymen AR, Zeng H. Oscillatory temperature dependence of exchange bias for Fe/Gd ferrimagnets Journal of Physics Condensed Matter. 16. DOI: 10.1088/0953-8984/16/15/L02  0.667
2004 Altuncevahir B, Koymen AR. Peculiar behavior of the initial magnetization in CoNi thin films Journal of Applied Physics. 95: 8051-8053. DOI: 10.1063/1.1736313  0.801
2004 Demirtas S, Koymen AR. Coercivity and exchange bias near the compensation temperature for inhomogeneous Fe/Gd ferrimagnets Journal of Applied Physics. 95: 4949-4952. DOI: 10.1063/1.1690857  0.594
2004 Anilturk OS, Koymen AR. ELEMENT specific magnetization of GdCo composite system using spin polarized auger electron spectroscopy (SPAES) Journal of Magnetism and Magnetic Materials. 272: 531-533. DOI: 10.1016/J.Jmmm.2003.12.180  0.793
2003 Anilturk OS, Koymen AR. Element-specific magnetization of a Gd-Co composite system using spin-polarized Auger electron spectroscopy Physical Review B. 68: 24430. DOI: 10.1103/Physrevb.68.024430  0.785
2003 Altuncevahir B, Demirtaş S, Koymen AR. Role of domain and interface spin structure on exchange bias in CoNi/Gd/CoNi trilayers Journal of Applied Physics. 93: 7157-7159. DOI: 10.1063/1.1556203  0.792
2003 Altuncevahir B, Koymen AR. Positive and negative exchange bias in CoNi/Gd/CoNi trilayers and CoNi/Gd bilayers Journal of Magnetism and Magnetic Materials. 261: 424-432. DOI: 10.1016/S0304-8853(02)01493-2  0.812
2001 Altuncevahir B, Koymen AR. Deposition-order-dependent coercivity of CoNi/Gd bilayers Journal of Applied Physics. 90: 2939-2942. DOI: 10.1063/1.1389484  0.771
2001 Anilturk OS, Koymen AR. Spin polarized Auger electron spectroscopy of Fe and Ni Journal of Applied Physics. 89: 7233-7235. DOI: 10.1063/1.1361270  0.795
2001 Altuncevahir B, Koymen AR. Interlayer coupling in CoNi/Gd/CoNi trilayer Journal of Applied Physics. 89: 6822-6824. DOI: 10.1063/1.1359788  0.751
2001 Kim JH, Lee KH, Yang G, Koymen AR, Weiss AH. Stability of an ultra-thin Fe film on a Cu(1 0 0) surface studied by positron-annihilation induced Auger electron spectroscopy (PAES) Applied Surface Science. 173: 203-207. DOI: 10.1016/S0169-4332(00)00917-X  0.337
2000 Anilturk OS, Koymen AR. Magnetization distribution of 180°C domain walls at the surface of 3% Si-Fe sheets Journal of Magnetism and Magnetic Materials. 213: 281-292. DOI: 10.1016/S0304-8853(99)00845-8  0.799
2000 Kim JH, Lee KH, Yang G, Koymen AR, Weiss AH. Study of thin film growth of Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions With Materials and Atoms. 171: 231-235. DOI: 10.1016/S0168-583X(00)00042-2  0.342
1999 Birlikseven C, Topacli C, Durusoy HZ, Tagirov LR, Koymen AR, Aktas B. Layer-sensitive magnetization, magnetoresistance and ferromagnetic resonance (FMR) study of NiFe/Ag/CoNi trilayer film Journal of Magnetism and Magnetic Materials. 202: 342-348. DOI: 10.1016/S0304-8853(99)00402-3  0.509
1999 Birlikseven C, Topacli C, Durusoy HZ, Tagirov LR, Koymen AR, Aktas B. Magnetoresistance, magnetization and FMR study of Fe/Ag/Co multilayer film Journal of Magnetism and Magnetic Materials. 192: 258-262. DOI: 10.1016/S0304-8853(98)00302-3  0.493
1998 Lee Y, Koymen A, Heo N, Na J, Woo J. Surface magnetic domain observation on thin-gauged 3% Si-Fe sheets by using scanning electron microscopy with polarization analysis (SEMPA) Ieee Transactions On Magnetics. 34: 1165-1167. DOI: 10.1109/20.706430  0.314
1998 Koymen AR, Tagirov LR, Gilmutdinov RT, Topacli C, Birlikseven C, Durusoy HZ, Aktas B. FMR and magnetization study of NiFe/Ag/CoNi trilayer film Ieee Transactions On Magnetics. 34: 846-848. DOI: 10.1109/20.706282  0.493
1998 Lee Y, Koymen AR, Haji-Sheikh MJ. Discovery of cross-tie walls at saw-tooth magnetic domain boundaries in permalloy films Applied Physics Letters. 72: 851-852. DOI: 10.1063/1.120914  0.36
1994 Yang G, Kim JH, Lee KH, Yang S, Koymen AR, Weiss AH. Study of stability of ultrathin Au films on Cu(100) using positron annihilation-induced Auger electron spectroscopy (PAES) Journal of Materials Research. 9: 2534-2539. DOI: 10.1557/Jmr.1994.2534  0.344
1994 Yang G, Yang S, Kim JH, Lee KH, Koymen AR, Mulhollan GA, Weiss AH. Study of the structure of the Rh/Ag surface using positron annihilation induced Auger electron spectroscopy Journal of Vacuum Science and Technology. 12: 411-417. DOI: 10.1116/1.579256  0.315
1989 Lei C, Mehl D, Koymen AR, Gotwald F, Jibaly M, Weiss A. Apparatus for positron annihilation‐induced Auger electron spectroscopy Review of Scientific Instruments. 60: 3656-3660. DOI: 10.1063/1.1140471  0.398
Show low-probability matches.