Profound Influence of Surface Trap States on the Utilization of Charge Carriers in CdS Photoanodes
E. Ö. Alagöz, H. Jahangiri, and S. Kaya, Mater. Adv. 5, 1513 (2024)

ALD-Engineered CuxO Overlayers Transform ZnO Nanorods for Selective Production of CO in Electrochemical CO₂ Reduction
M. Yusufoğlu, S. Tafazoli, H. Jahangiri, M. B. Yağcı, T. Balkan, and S. Kaya, ACS Appl. Mater. Interfaces, 16, 7288 (2024)

Enhancement in CO Selectivity by Modification of ZnO with Cu_xO for Electrochemical Reduction of CO₂
M. Yusufoğlu, S. Tafazoli, T. Balkan, and S. Kaya, Energy Technology, 11, 2300542 (2023)

Accelerating Water Oxidation on BiVO₄ Photoanodes via Surface Modification with Co Dopants
M. B. Vishlaghi, A. Kahraman, N. Österbacka, E. Usman, E. Erdem, A. Sennaroğlu, J. Wiktor, and S. Kaya, J. Mater. Chem. A, 11, 16648 (2023)

Pyridinic Nitrogen Induced Compressed Bilayer Graphene for Oxygen Reduction Reaction
N. Solati, M. Çankaya, A. Kahraman, K. Şimşek, C. J. Titus, S. J. Lee, D. Nordlund, H. Ogasawara, A. Tekin, and S. Kaya, Materials Today Energy, 35, 101323 (2023)

In-Situ Surface Enhanced Raman Spectroscopy Investigations on Surface Transformations of Oxide Derived Copper Electrodes during CO2RR
S. Tafazoli, M. Yusufoğlu, T. Balkan, and S. Kaya, Journal of Catalysis, 423, 118 (2023)

Templated Synthesis of Exfoliated Porous Carbon with Dominant Graphitic Nitrogen
E. Doustkhah, A. Kotb, S. Tafazoli, T. Balkan, S. Kaya, D. A. H. Hanaor, and M. H. N. Assadi, ACS Mater. Au, 3, 231 (2023)

Controlling ORR Activities of Ag@Pt Core-shell Nanoparticles via Tuning of Ag in the Surface Layer
D. Aksoy, C. Karakaya, T. Balkan, U. Savaci, S. Turan, Ö. Metin, S. Kaya, Energy Technol., 11, 2201167 (2023)

Single-Atom Sn-Loaded Exfoliated Layered Titanate Revealing Enhanced Photocatalytic Activity in Hydrogen Generation
T. Üstünel, Y. Ide, S. Kaya, and E. Doustkhah, ACS Sustainable Chem. Eng. 11, 3306 (2023)

Advancing the understanding of the structure-activity-durability relation of 2D MoS₂ for the hydrogen evolution reaction
N. Solati, C. Karakaya, S. Kaya, ACS Catal., 13, 342 (2023)

Hybrid CuFe–CoFe Prussian Blue Catalysts on BiVO₄ for Enhanced Charge Separation and Injection for Photoelectrochemical Water Oxidation
E. Usman, M. Barzgar Vishlaghi, S. Sadigh Akbari, F. Karadaş, S. Kaya, ACS Appl. Energy Mater., 5, 15434 (2022)

Mesoporous molybdenum sulfide-oxide composite thin film electrodes via soft templating method for hydrogen evolution reaction
C. Karakaya, N. Solati, T. Balkan, U. Savacı, E. Keleş, S. Turan, and S. Kaya, ACS Appl. Energy Mater., 5, 7006 (2022)

Stabilization of Cu₂O through site-selective formation of hybrid Co₁Cu⁺ single-atom catalysts
C. Wang, Y. Kong, M. Soldemo, Z. Wu, H. Tissot, B. Karagoz, K. Marks, J. H. Stenlid, A. Shavorskiy, E. Kokkonen, S. Kaya, D. Stacchiola, J. Weissenrieder, Chem. Mater., 34, 2323 (2022)

Modifying the electron-trapping process at BiVO₄ surface states via TiO₂ overlayer for enhanced water oxidation
E. Usman, M. Barzgar Vishlaghi, A. Kahraman, N. Solati, Sarp Kaya, ACS Appl. Mater. Interfaces, 13, 50, 60602 (2021)

Acetic acid conversion to ketene on Cu₂O(100): Reaction mechanism deduced from experimental observations and theoretical computations
H. Tissot, J. Halldin Stenlid, C. Wang, M. Panahi, S. Kaya, T. Brinck, Y. Sassa, F. O. L. Johansson, J. Weissenrieder, Journal of Catalysis, 402, 154 (2021)

Green synthesis of mesoporous MoS₂ nanoflowers for efficient photocatalytic degradation of Congo red dye
H. Ullah, Z. Khan, J. A. Nasir, T. Balkan, I. S. Butler, S. Kaya, Z. ur Rehman, Journal of Coordination Chemistry, 74, 2302 (2021)

Scaling-up photocatalytic activity of CdS from nanorods to nanowires for the MB degradation
H. Ullah, M. Barzgar Vishlaghi, T. Balkan, Z. ur Rehman, S. Kaya, Inorganic Chemistry Communications, 130, 108744 (2021)

Surfactant-free synthesis of CdS nanorods for efficient reduction of carcinogenic Cr(VI)
H. Ullah, T. Balkan, I. S Butler, S. Kaya, Z. ur Rehman, Journal of Coordination Chemistry, 74, 1628 (2021)

HIPPIE: A new platform for ambient-pressure x-ray photoelectron spectroscopy at the MAX IV laboratory
S. Zhu, M. Scardamaglia, J. Kundsen, R. Sankari, H. Tarawneh, R. Temperton, L. Pickworth, F. Cavalca, C. Wang, Tissot, J. Weissenrieder, B. Hagman, J. Gustafson, S. Kaya, F. Lindgren, I. Källquist, J. Maibach, M. Hahlin, V. Boix, T. Gallo, F. Rehman, G. D’Acunto, J. Schnadt, and A. Shavorskiy, J. Synchrotron Rad., 28, 2 (2021)

Easy hydrogenation and dehydrogenation of a hybrid graphene and hexagonal boron nitride monolayer on platinum
I. Píš, S. Nappini, M. Panahi, A. Kahraman, E. Magnano, S. Kaya, and F. Bondino, 2D Mater., 8, 025023 (2021)

The significance of the local structure of the cobalt-based catalysts on the photoelectrochemical water oxidation activity of BiVO₄
M. Barzgar Vishlaghi, A. Kahraman, S. Apaydin, E. Usman, D. Aksoy, T. Balkan, S. Munir, M. Harfouche, H. Ogasawara, S. Kaya, Electrochimica Acta, 366, 137467 (2021)

Mesoporous thin-film NiS₂ as an idealized pre-electrocatalyst for a hydrogen evolution reaction
C. Karakaya, N. Solati, U. Savacı, E. Keleş, S. Turan, S. Çelebi, and S. Kaya, ACS Catal. 10, 15114 (2020)

The fast-track water oxidation channel on BiVO₄ opened by nitrogen treatment
A. Kahraman, M. Barzgar Vishlaghi, I. Baylam, H. Ogasawara, A. Sennaroğlu, S. Kaya, J. Phys. Chem. Lett., 11, 8758 (2020)

Charge transfer controlled hydrogenation of graphene on an electronically modified Pt(111) surface
M. Panahi, N. Solati, A. Kahraman, T. Balkan, I. Píš, F. Bondino, S. Kaya, Carbon, 170, 636 (2020)

Efficient carrier utilization induced by conductive polypyrrole additives in organic-inorganic halide perovskite solar cells
H. Zarenezhad, T. Balkan, N. Solati, M. Halali, M. Askari, S. Kaya, Solar Energy, 207, 1300 (2020)

Strong light–matter interactions in Au plasmonic nanoantennas coupled with prussian blue catalyst on BiVO₄ for photoelectrochemical water splitting
T. G. U. Ghobadi, A. Ghobadi, M. C. Soydan, M. B. Vishlaghi, S. Kaya, F. Karadas, and E. Ozbay, ChemSusChem, 13, 2577 (2020)

One-pot synthesis of monodisperse copper–silver alloy nanoparticles and their composition-dependent electrocatalytic activity for oxygen reduction reaction
T. Balkan, H. Küçükkeçeci, H. Zarenezhad, S. Kaya, and Ö. Metin, J. Alloys Compd., 831, 154787 (2020)

Highly sensitive optical sensor for hydrogen gas based on a polymer microcylinder ring resonator
N. Bavili, T. Balkan, B. Morova, M. Eryürek, Y. Uysallı, S. Kaya, and A. Kiraz, Sensors and Actuators B: Chemical, 310, 127806 (2020)

Enhanced electron transport induced by a ferroelectric field in efficient halide perovskite solar cells
H. Zarenezhad, M. Askari, M. Halali, N. Solati, T. Balkan, S. Kaya, Sol. Energy Mater. Sol. Cells, 110318 (2020)

Increasing charge separation property and water oxidation activity of BiVO₄ photoanodes via a postsynthetic treatment
M. Barzgar, A. Kahraman, S. Kaya, J. Phys. Chem. C, 124, 1337 (2020)

High-density isolated Fe₁O₃ sites on a single-crystal Cu₂O(100) surface
C. Wang, H. Tissot, J. H. Stenlid, S. Kaya, J. Weissenrieder, J. Phys. Chem. Lett., 10, 7318 (2019)

The roles of charge carriers in the excited state dynamics of BiVO₄ photoanodes
A. Kahraman, M. Barzgar, I. Baylam, A. Sennaroglu, S. Kaya, J. Phys. Chem. C, 123, 28576 (2019)

Interaction of atomic hydrogen with the Cu₂O(100) and (111) surfaces
H. Tissot, C. Wang, J. H. Stenlid, M. Panahi, S. Kaya, M. Soldemo, M. G. Yazdi, T. Brinck, J. Weissenrieder, J. Phys. Chem. C, 123, 22172 (2019)

A comprehensive study on the characteristic spectroscopic features of nitrogen-doped graphene
N. Solati, S. Mobassem, A. Kahraman, H. Ogasawara, S. Kaya, Appl. Surf. Sci., 495, 143518 (2019)

Weakening the strength of CO binding on subsurface alloyed Pt(111)
M. Panahi, N. Solati, S. Gürlek, H. Ogasawara, and S. Kaya, Surf. Sci., 682, 1 (2019)

Modifying hydrogen binding strength of graphene
M. Panahi, N. Solati, S. Kaya, Surf. Sci., 679, 24 (2019)

Electrocatalytic reduction of CO₂ to produce higher alcohols
S. Munir, A. Rahimi Varzeghani, S. Kaya, Sustainable Energy Fuels., 2, 2532 (2018)

Chemical bond activation observed with an X-ray laser
M. Beye, H. Öberg, H. Xin, G. L. Dakovski, M. Dell’Angela, A. Föhlisch, J. Gladh, M. Hantschmann, F. Hieke, S. Kaya, D. Kühn, J. LaRue, G. Mercurio, M. P. Minitti, A. Mitra, S. P. Möller, M. L. Ng, A. Nilsson, D. Nordlund, J. Nørskov, H. Öström, H. Ogasawara, M. Persson, W. F. Schlotter, J. A. Sellberg, M. Wolf, F. Abild-Pedersen, L. G. M. Pettersson, and W. Wurth, J. Phys. Chem. Lett., 7, 3647 (2016)

Operando X-ray photoelectron spectroscopy studies of aqueous electrocatalytic systems
H. Ogasawara, S. Kaya, A. Nilsson, Topics in Catal., 59, 439 (2016)

Optical laser-induced CO desorption from Ru(0001) monitored with a Free-Electron X-ray laser: DFT prediction and X-ray confirmation of a precursor state
H. Öberg, J. Gladh, M. Dell’Angela, T. Anniyev, M. Beye, R. Coffee, A. Föhlisch, T. Katayama, S. Kaya, J. LaRue, A. Møgelhøj, D. Nordlund, H. Ogasawara, W. F. Schlotter, J. A. Sellberg, F. Sorgenfrei, J. J. Turner, M. Wolf, W. Wurth, H. Öström, A. Nilsson, J. K. Nørskov, L. G. M. Pettersson, Surf. Sci. 640, 80 (2015)

Low barrier carbon induced CO dissociation on stepped Cu
M. L. Ng, F. Abild-Pedersen, S. Kaya, F. Mbuga, H. Ogasawara, and A. Nilsson, Phys. Rev. Lett., 114, 246101 (2015)

Strong influence of coadsorbate interaction on CO desorption dynamics on Ru(0001) probed by ultrafast X-ray spectroscopy and ab initio simulations
H. Xin, J. LaRue, H. Öberg, M. Beye, M. Dell’Angela, J. J. Turner, J. Gladh, M. L. Ng, J. A. Sellberg, S. Kaya, G. Mercurio, F. Hieke, D. Nordlund, W. F. Schlotter, G. L. Dakovski, M. P. Minitti, A. Föhlisch, M. Wolf, W. Wurth, H. Ogasawara, J. K. Nørskov, H. Öström, L. G. M. Pettersson, A. Nilsson, and F. Abild-Pedersen, Phys. Rev. Lett., 114, 156101 (2015)

Vacuum space charge effects in sub-picosecond soft X-ray photoemission on a molecular adsorbate layer
M. Dell’Angela, T. Anniyev, M. Beye, R. Coffee, A. Föhlisch, J. Gladh, S. Kaya, T. Katayama, O. Krupin, A. Nilsson, D. Nordlund, W. F. Schlotter, J. A. Sellberg, F. Sorgenfrei, J. J. Turner, H. Öström, H. Ogasawara, M. Wolf, and W. Wurth, Struct. Dyn., 2, 025101 (2015)

Probing the transition state region in catalytic CO oxidation on Ru
H. Öström, H. Öberg, H. Xin, J. LaRue, M. Beye, M. Dell’Angela, J. Gladh, M. L. Ng, J. A. Sellberg, S. Kaya, G. Mercurio, D. Nordlund, M. Hantschmann, F. Hieke, D. Kühn, W. F. Schlotter, G. L. Dakovski, J. J. Turner, M. P. Minitti, A. Mitra, S. P. Moeller, A. Föhlisch, M. Wolf, W. Wurth, M. Persson, J. K. Nørskov, F. Abild-Pedersen, H. Ogasawara, L. G. M Pettersson, A. Nilsson, Science, 347, 978 (2015)

Direct observation of the dealloying process of a platinum-yttrium nanoparticle fuel cell cathode and its oxygenated species during the oxygen reduction reaction
P. Malacrida, H. Sanchez Casalongue, F. Masini, S. Kaya, P. Hernández-Fernández, D. Deiana, H. Ogasawara, I. E. L. Stephens, A. Nilsson, I. Chorkendorff, Phys. Chem. Chem. Phys., 17, 28121 (2015)

Determination of the surface electronic structure of Fe₃O₄(111) by soft x-ray spectroscopy
S. Kaya, H. Ogasawara, and A. Nilsson, Catal. Today, 240B, 184 (2015)

Operando characterization of an amorphous molybdenum sulfide nanoparticle catalyst during the hydrogen evolution reaction
H. Sanchez Casalongue, J. Benck, C. Tsai, R. K. B. Karlsson, S. Kaya, L. G. M. Pettersson, F. Abild-Pedersen, J. K. Nørskov, H. Ogasawara, T. Jaramillo, and A. Nilsson, J. Phys. Chem. C, 118, 29252 (2014)

Comparison of x-ray absorption spectra between water and ice: new ice data with low pre-edge absorption cross-section
J. A. Sellberg, S. Kaya, V. H. Segtnan, C. Chen, T. Tyliszczak, H. Ogasawara, D. Nordlund, L. G. M. Pettersson, and A. Nilsson, J. Chem. Phys., 141, 034507 (2014)

In situ observation of surface species on iridium oxide nanoparticles during the oxygen evolution reaction
H. Sanchez Casalongue, M. L Ng, S. Kaya, D. Friebel, H. Ogasawara, and A. Nilsson, Angew. Chem. Int. Ed., 53, 7169 (2014)

Different reactivity of the various platinum oxides and chemisorbed oxygen in CO oxidation on Pt(111)
D. J. Miller, H. Sanchez Casalongue, H. Bluhm, H. Ogasawara, A. Nilsson, and S. Kaya, J. Am. Chem. Soc., 136, 6340(2014)

Direct observation of the oxygenated species during oxygen reduction on a Pt fuel cell cathode
H. Sanchez Casalongue, S. Kaya, V. Viswanathan, D. J. Miller, D. Friebel, H. A. Hansen, J. K. Nørskov, A. Nilsson, and H. Ogasawara, Nat. Commun., 4, 2817 (2013)

Electronic structure effects in catalysis probed by X-ray and electron spectroscopy
S. Kaya, D. Friebel, H. Ogasawara, T. Anniyev, A. Nilsson, J. Electron Spectrosc. Rel. Phenom. 190, 113 (2013)

Interlayer carbon bond formation induced by hydrogen adsorption in few-layer supported graphene
S. Rajasekaran, F. Abild-Pedersen, H. Ogasawara, A. Nilsson, S. Kaya, Phys. Rev. Lett., 111, 085503 (2013)

Stability of Pt-modified Cu(111) in the presence of oxygen and its implication on the overall electronic structure
H. Öberg, T. Anniyev, A. Vojvodic, S. Kaya, H. Ogasawara, D. Friebel, D. J. Miller, D. Nordlund, U. Bergmann, M. P. Ljungberg, F. Abild-Pedersen, A. Nilsson,  L. G. M. Pettersson, J. Phys. Chem. C, 117, 16371(2013)

Selective ultrafast probing of transient hot chemisorbed and precursor states of CO on Ru(0001)
M. Beye, T. Anniyev, R. Coffee, M. Dell’Angela, A. Föhlisch, J. Gladh, T. Katayama, S. Kaya, O. Krupin, A. Møgelhøj, A. Nilsson, D. Nordlund, J. K. Nørskov, H. Öberg, H. Ogasawara, L.G.M. Pettersson, W. F. Schlotter, J. A. Sellberg1, F. Sorgenfrei, J. J. Turner, M. Wolf, W. Wurth, H. Öström, Phys. Rev. Lett. 110, 186101 (2013)

Ultrafast soft x-ray emission spectroscopy of surface adsorbates using an x-ray free electron laser
T. Katayama, T. Anniyev, M. Beye, R. Coffee, M. Dell’Angela, A. Föhlisch, J. Gladh, S. Kaya, O. Krupin, A. Nilsson, D. Nordlund, W. F. Schlotter, J. A Sellberg, F. Sorgenfrei, J. J. Turner, M. Wolf, W. Wurth, H. Öström, H. Ogasawara, J. Electron Spectrosc. Rel. Phenom. 187, 9 (2013)

Identification of the electronic structure differences between polar isostructural FeO and CoO films by core level soft x-ray spectroscopy
S. Kaya, T. Anniyev, H. Ogasawara,  A. Nilsson, Phys. Rev. B, 87, 205115 (2013)

Real-time observation of surface bond breaking with an x-ray laser
M. Dell’Angela, T. Anniyev, M. Beye, R. Coffee, A. Föhlisch, J. Gladh, T. Katayama, S. Kaya, O. Krupin, J. LaRue, A. Møgelhøj, D. Nordlund, J. K. Nørskov, H. Öberg, H. Ogasawara, H. Öström, L. G. M. Pettersson, W. F. Schlotter, J. A. Sellberg, F. Sorgenfrei, J. Turner, M. Wolf, W. Wurth, A. Nilsson, Science, 339, 1302 (2013)

Highly compressed two-dimensional form of water at ambient conditions
S. Kaya, D. Schlesinger, S. Yamamoto, J. T. Newberg, H. Bluhm, H. Ogasawara, T. Kendelewicz, G. E. Brown Jr., L. G. M. Pettersson, A. Nilsson, Sci. Rep., 3, 1074 (2013)

X-ray photoemission and density functional theory study of the interaction of water vapor with the Fe₃O₄(001) surface at near-ambient conditions
T. Kendelewicz, S. Kaya, J. T. Newberg, H. Bluhm, N. Mulakaluri, W. Moritz, M. Scheffler, A. Nilsson, R. Pentcheva, G. E. Brown, Jr., J. Phys.Chem. C, 117, 2719 (2013)

Ambient-pressure photoelectron spectroscopy for heterogeneous catalysis and electrochemistry
S. Kaya, H. Ogasawara, L. A. Naslund, J.-O. Forsell, H. Sanchez Casalonguea, D. J. Miller,  A. Nilsson, Catal. Today, 205, 101 (2013)

Reversible graphene-metal contact through hydrogenation
S. Rajasekaran, S. Kaya, F. Abild-Pedersen, T. Anniyev, F. Yang, D. Stacchiola, H. Ogasawara, and A. Nilsson, Phys. Rev. B, 86, 075417 (2012)

Tuning the metal-adsorbate chemical bond through ligand effect on Pt-subsurface alloys
T. Anniyev, S. Kaya, S. Rajasekaran, H. Ogasawara, D. Nordlund, A. Nilsson, Angew. Chem. Int. Ed., 51, 7724 (2012)

Probing substrate effects in the carbon-projected band structure of graphene on Pt(111) through resonant inelastic x-ray scattering
S. Rajasekaran, S. Kaya, T. Anniyev, H. Ogasawara,  A. Nilsson, Phys. Rev. B, 85, 045419 (2012)

Oxidation of Pt(111) under near-ambient conditions
D. J. Miller, H. Öberg, S. Kaya, H. Sanchez Casalongue, D. Friebel, T. Anniyev, H. Bluhm, H. Ogasawara, L. G. M. Pettersson and A. Nilsson, Phys. Rev. Lett., 107, 195502 (2011)

Auto-catalytic surface hydroxylation of MgO(100) terrace sites observed under ambient conditions
J. T. Newberg, D. E. Starr, S. Yamamoto, S. Kaya, T. Kendelewicz, E. R. Mysak, S. Porsgaard, M. B. Salmeron, G. E. Brown Jr., A. Nilsson, and H. Bluhm, J. Phys. Chem. C, 115, 12864(2011)

Formation of hydroxyl and water layers on MgO films studied with ambient pressure XPS
J. T. Newberg, D. E. Starr, S. Yamamoto, S. Kaya, T. Kendelewicz, E. R. Mysak, S. Porsgaard, M. B. Salmeron, G. E. Brown Jr., A. Nilsson, and H. Bluhm, Surf. Sci., 605, 89 (2011)

Lattice-strain control of the activity in dealloyed core-shell fuel cell catalysts
P. Strasser, S. Koh, T. Anniyev, J. Greeley, K. More, C. Yu, Z. Liu, S. Kaya, D. Nordlund, H. Ogasawara, M. F. Toney, and A. Nilsson, Nature Chemistry, 2, 454 (2010)

X-ray absorption spectroscopy and X-ray Raman scattering of water and ice; an experimental view
A. Nilsson, D. Nordlund, I. Waluyo, N. Huang, H. Ogasawara, S. Kaya, U. Bergmann, L. -. Naeslund, H. Ostrom, P. Wernet, K. J. Andersson, T. Schiros, and L. G. M. Pettersson, J. Electron Spectrosc. Rel. Phenom., 177, 99 (2010)

On the structure sensitivity of CO oxidation on alumina supported Pd-Pt
S. Kaya, E. Erunal, R. Shaltaf, S. Ellialtioglu, and D. Uner, Turk. J. Chem., 33, 11 (2009)

Formation of one-dimensional molybdenum oxide on Mo(112)
S. Kaya, J. Weissenrieder, D. Stacchiola, T. K. Todorova, M. Sierka, J. Sauer, S. Shaikhutdinov, and H.-J. Freund, Surf. Sci., 602, 3338 (2008)

When an encapsulating oxide layer promotes reaction on noble metals: Dewetting and in situ formation of an “inverted” FeO_x/Pt catalyst
Y. Sun, Z. Qin, M. Lewandowski, S. Kaya, S. Shaikhutdinov, and H.-J Freund, Catal. Lett., 126, 31 (2008)

Selectivity in methanol oxidation as studied on model systems involving vanadium oxides
Y. Romanyshyn, S. Guimond, H. Kuhlenbeck, S. Kaya, R. P. Blum, H. Niehus, S. Shaikhutdinov, V. Simic-Milosevic, N. Nilius, H.-J. Freund, M. V. Ganduglia-Pirovano, R. Fortrie, J. Doebler, and J. Sauer, Topics in Catal., 50, 106 (2008)

Growth of stoichiometric subnanometer silica films
D. J. Stacchiola, M. Baron, S. Kaya, J. Weissenrieder, S. Shaikhutdinov, and H.-J. Freund, Appl. Phys. Lett., 92, 011911 (2008)

CO Oxidation over mono and bi-metallic sequentially impregnated Pd-Pt catalysts
S. Kaya and D. Uner, Turkish Journal of Chemistry, 32, 645 (2008)

On the geometrical and electronic structure of an ultra-thin crystalline silica film grown on Mo(112)
S. Kaya, M. Baron, D. Stacchiola, J. Weissenrieder, S. Shaikhutdinov, T. K. Todorova, M. Sierka, J. Sauer, and H. -. Freund, Surf. Sci., 601, 4849 (2007)

Structure, thermal stability, and CO adsorption properties of Pd nanoparticles supported on an ultra-thin SiO₂ film
J. Lu, J. Weissenrieder, S. Kaya, H. -. Gao, S. Shaikhutdinov, and H. -J. Freund, Surf. Rev. Lett., 14, 927 (2007)

Oxygen adsorption on Mo(112) surface studied by ab initio genetic algorithm and experiment
M. Sierka, T. K. Todorova, J. Sauer, S. Kaya, D. Stacchiola, J. Weissenrieder, S. Shaikhutdinov, H. J. Freund, J. Chem. Phys., 126, 234710 (2007)

Ice-assisted preparation of silica-supported vanadium oxide particles
S. Kaya, Y.-N. Sun, J. Weissenrieder, D. Stacchiola, S. Shaikhutdinov, H. J. Freund, J. Phys. Chem. C, 111, 5337 (2007)

Formation of an ordered ice layer on a thin silica film
S. Kaya, J. Weissenrieder, D. Stacchiola, S. Shaikhutdinov, H. J. Freund, J. Phys. Chem. C, 111, 759 (2007)

Synthesis and structure of ultrathin aluminosilicate films
D. Stacchiola, S. Kaya,J. Weissenrieder, H Kuhlenbeck, S. Shaikhutdinov, H. J. Freund, M. Sierka, T. K.Todorova, J. Sauer, Angew. Chem.-Int. Ed., 45, 7636 (2006)

Synthese und struktur eines ultradünnen alumino-silikatfilms
D. Stacchiola, S. Kaya,J. Weissenrieder, H Kuhlenbeck, S. Shaikhutdinov, H. J. Freund, M. Sierka, T. K.Todorova, J. Sauer, Angew. Chem., 118, 7798 (2006)

Vanadium oxide surfaces and supported vanadium oxide nanoparticles
S. Guimond; M. Abu Haija; S. Kaya; J. Lu; J. Weissenrieder; S. Shaikhutdinov; H. Kuhlenbeck; H. J. Freund; J. Dobler; J. Sauer, Top. Catal., 38, 117 (2006)

Interplay between theory and experiment in the quest for silica with reduced dimensionality grown on a Mo(112) surface
M. Sierka; T. K. Todorova; S. Kaya; D. Stacchiola; J. Weissenrieder; J. Lu; H. Gao; S. Shaikhutdinov; H. J. Freund; J. Sauer, Chem. Phys. Lett., 424, 115 (2006)

Low temperature CO induced growth of Pd supported on a monolayer silica film
J. L. Lu; S. Kaya; J. Weissenrieder; H. J. Gao; S. Shaikhutdinov; H. J. Freund, Surf. Sci., 600, L153 (2006)

Atomic structure of a thin silica film on a Mo(112) substrate: A combined experimental and theoretical study
T. K. Todorova; M. Sierka; J. Sauer; S. Kaya; J. Weissenrieder; J. L. Lu; H. J. Gao; S. Shaikhutdinov; H. J. Freund, Phys. Rev. B, 73, 165414 (2006)

Formation of one-dimensional crystalline silica on a metal substrate
J. L. Lu; S. Kaya; J. Weissenrieder; T. K. Todorova; M. Sierka; J. Sauer; H. J. Gao; S. Shaikhutdinov; H. J. Freund, Surf. Sci., 600, L164 (2006)

Atomic structure of a thin silica film on a Mo(112) substrate: A two-dimensional network of SiO₄ tetrahedra
J. Weissenrieder; S. Kaya; J. L. Lu; H. J. Gao; S. Shaikhutdinov; H. J. Freund; M. Sierka; T. K. Todorova; J. Sauer, Phys. Rev. Lett., 95, 076103 (2005)

CO adsorption study of V/SiO₂: the low vanadium coverage regime
B. Immaraporn; N. Magg; S. Kaya; J. Wang; M. Baumer; H. J. Freund, Chem. Phys. Lett., 392, 127 (2004)

Harmonization of empirical information on the de-NOx catalysts for the comparison of the catalyst performance through reaction modelling
D. Uner, S. Kaya, Studies in Surface Science and Catalysis, 133, 453 (2001).