PUBLICATIONS in JOURNALS

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1. O. Tokel, A. Turnalı, G. Makey, P. Elahi, S. Ilday, T. Çolakoğlu, E. Ergeçen, Ö. Yavuz, R. Hübner, M. Z. Borra, I. Pavlov, A. Bek, R.Turan, S. Tozburun, F. Ö. Ilday., “In-chip microstructures and photonic devices fabricated by nonlinear laser lithography deep inside silicon”, Nature Photonics, 11, 639–645 (2017).

In the news:  Optics and Photonic News (From “on-chip” to “in-chip”); IEEE Spectrum (New laser technique promises photonic devices Inside of silicon), MIT Technology Review (Nanotechnologists discover how to carve tunnels beneath the surface of silicon chips), Laser Focus World, (‘In-chip’ devices enable truly 3D silicon photonics), Phys.org (Researchers fabricate 3-D silicon structures with a focused infrared laser), Physics Today (Laser used to create tunnels in silicon)Nanowerk.com (Silicon is liberated from Abbot’s Flatland), Bilkent News (Bilkent researchers “open up” silicon to 3D fabrication).

2. S. Ilday, G. Makey, G. Akguc, O. Yavuz, O. Tokel, I. Pavlov, O. Gulseren, F. Ö. Ilday, “Rich complex behaviour of self-assembled nanoparticles far from equilibrium”, Nature Communications, 8: 14942 (2017).

In the news: Science Daily (No, complex is not complicated — it is rather simple), Bilkent News (Bilkent Researchers Find That Complexity Is Actually Rather Simple), Phys.org (Identifying the minimum requirements for the emergence of complexity).

3. I. Pavlov, O. Tokel, S. Pavlova, V. Kadan, G. Makey, A. Turnali, Ö. Yavuz, and F. Ö. Ilday, “Femtosecond laser written waveguides deep inside silicon”, Optics Letters, 42,15,3028, (2017).

4. O. Tokel, U. H. Yildiz, F. Inci, N. G. Durmus, O. Ekiz, B. Turker, C. Cetin, S. Rao, K. Sridhar, N. Natarajan, H. Shafiee, A. Dana and U. Demirci, “Portable Microfluidic Integrated Plasmonic Platform for Pathogen Detection”, Scientific Reports, 5: 9152 (2015).

5. O. Tokel, F. Inci and U. Demirci, “Advances in Plasmonic Technologies for Point of Care Applications”, ACS Chemical Reviews, 114, 11, 5728, (2014).

6.  F. Inci, O. Tokel, S. Wang , U. Gurkan , S. Tasoglu , D. R. Kuritzkes , and U. Demirci, “Nanoplasmonic Quantitative Detection of Intact Viruses from Unprocessed Whole Blood”, ACS Nano, 7, 6, 4733 (2013). : Co-first authors alphabetically ordered.

7. C. K. Ulrich, J. Chen, O. Tokel and P. L. Houston. “Photodissociation of Ozone from 321-329 nm: the relative yields of O(3P2) with O2(X3Σg), O2(a1Δg), and O2(b1Σ+g)”, The Journal of Physical Chemistry A, 117, 46, 12011 (2013).

8. O. Tokel, J. Chen, C. K. Ulrich and P. L. Houston. “The O(1D) + N2O reaction: NO vibrational and rotational distributions”, The Journal of Physical Chemistry A, 114, 42, 11292 (2010).

9. H. M. Lambert, E. W. Davis, O. Tokel, A. A. Dixit and P. L. Houston, “Photodissociation Channels for N2O near 130 nm Studied by Product Imaging”, The Journal of Chemical Physics, 122, 174304 (2005).

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CONFERENCES 

1. O. Tokel, A. Turnali, T. Çolakoglu, I. Pavlov, M. Borra, G. Makey, A. Bek, R. Turan, S. Ilday, F. Ö. Ilday, Laser slicing of silicon wafers. APS March Meeting, New Orleans, USA, 2017.

2. A. Turnali, O. Tokel, T. Çolakoglu, M. Borra, I. Pavlov, A. Bek, R. Turan, S. Ilday, F. Ö. Ilday, Monolithically integrated micro-fluidic channels for silicon chip cooling. APS March Meeting, New Orleans, USA, 2017.

3. Ö. Yavuz, S. Kara, O. Tokel, I. Pavlov, F. Ö. Ilday. Doppler effect on structure period of Nonlinear Laser Lithography. APS March Meeting, New Orleans, USA, 2017.

4. I. Pavlov, O. Tokel, S. Pavlova, V. Kadan, G. Makey, A. Turnali, F. Ö. Ilday. Optical waveguides written in silicon with femtosecond laser. APS March Meeting, New Orleans, USA, 2017.

5. G. Makey, S. Ilday, O. Tokel, M. Ibrahim, Ö. Yavuz, I. Pavlov, O. Gulseren, and F. Ö. Ilday. Lindemann histograms as a new method to analyse nano-patterns and phases. APS March Meeting, New Orleans, USA, 2017.

6. S. Ilday, G. Makey, G. Akguc, Ö. Yavuz, O. Tokel, I. Pavlov, O. Gulseren, and F. Ö. Ilday. Emergence of life-like properties from dissipative self-assembly of nanoparticles. APS March Meeting, New Orleans, USA, 2017.

7. I. Pavlov, O. Tokel, Ö. Yavuz, G. Makey, F. Ö. Ilday. Nonlinear Laser Lithography for both “normal” and “anomalous” laser induced periodic structuring. APS March Meeting, New Orleans, USA, 2017.

8. Ö. Yavuz, G. Makey, S. Jahangirov, S. Ilday, O. Tokel, F. Ö. Ilday. Pattern guiding with structured noise, Israel-Turkey workshop on nanoscale science and nanotechnology,  Israel, 2017.

9. A. Turnali, O. Tokel, T. Çolakoglu, M. Borra, I. Pavlov, A. Bek, R. Turan, F. Ö. Ilday, Monolithically integrated micro-fluidic channels for silicon chip cooling. SPIE Photonics West, San Fransisco, USA, 2017.

10. P. Elahi, G. Makey, A. Turnali, O. Tokel, F. Ö. Ilday. 1.06μm-1.35μm coherent pulse generation by a synchronously-pumped phosphosilicate raman fiber laser. Conference on Lasers and Electro-optics, Munich, Germany, 2017.

11. I. Pavlov, O. Tokel, S. Pavlova, V. Kadan, G. Makey, A. Turnali, T. Colakoglu, O. Yavuz, and F. Ö. Ilday. Optical waveguides written deep inside silicon by femtosecond laser. Conference on Lasers and Electro-optics, Munich, Germany, 2017.

12. A. Turnali, O. Tokel, D. K. Kesim, G. Makey, P. Elahi and F. Ö. Ilday. Buried waveguides written deep inside silicon. Conference on Lasers and Electro-optics, Munich, Germany, 2017.

13. O. Yavuz, S. Kara, O. Tokel, I. Pavlov and F. Ö. Ilday. Doppler effect on nanopatterning with nonlinear laser lithography. Conference on Lasers and Electro-optics, Munich, Germany, 2017.

14. D. K. Kesim, G. Makey, O. Yavuz, O. Tokel, and F. Ö. Ilday. Two-photon excitation of quantum dots in 3D via stacked fresnel hologram algorithm. Conference on Lasers and Electro-optics, Munich, Germany, 2017.

15. O. Tokel, A. Turnali, T. Colakoglu, S. Ilday, M. Z. Borra, I. Pavlov, A. Bek, R. Turan, and F. Ö. Ilday. Laser-slicing of silicon with nonlinear laser lithography. The 12th Conference on Lasers and Electro-Optics Pacific Rim, Singapore, 2017.

16. A. Turnali, O. Tokel, D. K. Kesim, G. Makey, P. Elahi, and F. Ö. Ilday. Buried waveguides written deep inside silicon. The 12th Conference on Lasers and Electro-Optics Pacific Rim, Singapore, 2017.

17. O. Yavuz, S. Kara, O. Tokel, I. Pavlov, and F. Ö. Ilday. Doppler effect on nanopatterning with Nonlinear Laser Lithography. The 12th Conference on Lasers and Electro-Optics Pacific Rim, Singapore, 2017.

18. G. Makey, O. Tokel, D. Kesim, A. Turnali, O. Yavuz, J. Toumi, M. El-Daher, and F. Ö. Ilday. High-resolution superposition algorithm for multiplane 3D Fresnel holograms. The 12th Conference on Lasers and Electro-Optics Pacific Rim, Singapore, 2017.

19. P. Deminskyi, S. Ilday, O. Tokel, I. Pavlov, and F. Ö. Ilday. Wettability of Si surface under combination of NLL and surface plasma polymerization. The 12th Conference on Lasers and Electro-Optics Pacific Rim, Singapore, 2017.

20. S. Ilday, E. Pince, G. Makey, M. Ibrahimi, M. Erdogan, O. Yavuz, O. Tokel, O. Gulseren, F. Ö. Ilday. Exploration of emergent collective phenomena and dynamic behavior of active matter subjected to steep spatiotemporal thermal gradients. MRS Spring Meeting, Phoenix, Arizona, USA, 2017.

21. S. Ilday, G. Makey, G. Akguc, O. Yavuz, O. Tokel, I. Pavlov, O. Gulseren, F. Ö. Ilday. Emergence of life-like properties from dissipative self-assembly of nanoparticles. MRS Spring Meeting, Phoenix, Arizona, USA, 2017.

22. O. Tokel, O. Yavuz, I. Pavlov, G. Makey, S. Ilday, F. Ö. Ilday. Directed nanopatterning of self-organized Bravais lattices. MRS Spring Meeting, Phoenix, Arizona, USA, 2017.

23. S. Ilday, I. Pavlov, O. Tokel, P. Deminskyi, I. Gnilitskyi, L. Orazi, F. Ö. Ilday. Surface engineering via Nonlinear Laser Lithography for efficient shaping, splitting, transport and collection of water at the microscale. MRS Spring Meeting, Phoenix, Arizona, USA, 2017.

24. O. Tokel, A. Turnali, G.Makey, P. Elahi, S.Ilday, T. Colakoglu, O. Yavuz, R. Huebner, M. Zolfaghari, I. Pavlov, A.Bek, R. Turan, F. Ö. Ilday. Subsurface engineering of Si for 3D Devices. MRS Spring Meeting, Phoenix, Arizona, USA, 2017.

25. S. Ilday, G. Makey, G. B. Akgüç, Ö. Yavuz, O. Tokel,  I. Pavlov, O. Gülseren, F. Ö. Ilday, Emergent complex behavior of self-assembled nanoparticles far from equilibrium, 5th International Conference on Multifunctional, Hybrid and Nanomaterials, Lisbon, Portugal, 2017.

26. G. Makey, S. Ilday, O. Tokel, Ö. Yavuz, I. Pavlov, O. Gulseren, and F. Ö. Ilday. Lindemann histograms as a tool to analyze nanopatterns in colloidal self assembly experiments. MRS Meeting, Boston, Massachussets, USA, 2016.

27. I. Pavlov, Ö. Yavuz, G. Makey, O. Tokel and F. Ö. Ilday. A new approach to surface nano-patterning: controlled transitions between “normal” and “anomalous” laser-induced periodic surface structures. MRS Meeting, Boston, Massachussets, USA, 2016.

28. Ö. Yavuz, O. Tokel, E. Ergeçen, I. Pavlov, G. Makey, S. Ilday and F. Ö. Ilday. Highly stable nanolattice structures using Nonlinear Laser Lithography. APS March Meeting, Baltimore, Maryland, USA, 2016.

29. G. Akgüç, S. Ilday, G. Makey, I. Pavlov, Ö. Yavuz, O. Tokel, O. Gülseren and F. Ö. Ilday. Realization of atomistic transitions with colloidal nanoparticles using an ultrafast laser. APS March Meeting, Baltimore, Maryland, USA, 2016.

30. O. Tokel, A. Turnalı, E. Ergeçen, I. Pavlov, S. Ilday and F. Ö. Ilday. 3D functional elements deep inside silicon with Nonlinear Laser Lithography. APS March Meeting, Baltimore, Maryland, USA, 2016.

31. O. Tokel, Ö. Yavuz, E. Ergeçen, I. Pavlov, G. Makey, S. Ilday and F. Ö. Ilday. Directed nanopatterning with Nonlinear Laser Lithography. APS March Meeting, Baltimore, Maryland, USA, 2016.

32. S. Ilday, G. Akgüç, O. Tokel, G. Makey, Ö. Yavuz, I. Pavlov, and F. Ö. Ilday. Control of dynamical self-assembly of strongly Brownian nanoparticles through convective forces induced by ultrafast laser. APS March Meeting, Baltimore, Maryland, USA, 2016.

33. Ö. Yavuz, O. Tokel, I. Pavlov, E. Ergeçen, S. Ilday and F. Ö. Ilday. Periodic lattices for flexible displays created by Nonlinear Laser Lithography. Material Research Society Spring Meeting, Phoenix, Arizona, USA, 2016.

34. O. Tokel, A. Turnalı, I. Pavlov, S. Ilday and F. Ö. Ilday. A new dimension in silicon: functional elements buried in silicon. Material Research Society Spring Meeting, Phoenix, Arizona, USA, 2016.

35. S. Ilday, O. Tokel, G. Makey, Ö. Yavuz, G. Akgüc, I. Pavlov, and F. Ö. Ilday, O. Gülseren Realization of atomistic transitions with colloidal nanoparticles by using ultrafast laser. Material Research Society Spring Meeting, Phoenix, Arizona, USA, 2016.

36. S. Ilday, Ö. Yavuz, G. Makey, G. Akgüc, O. Tokel, I. Pavlov, and F. Ö. Ilday, O. Gülseren, Control of dynamical self-assembly of strongly brownian nanoparticles through convective forces induced by ultrafast laser. Material Research Society Spring Meeting, Phoenix, Arizona, USA, 2016.

37. Ö. Yavuz, E. Ergeçen, O. Tokel, I. Pavlov, A. Rızaog ̆lu, and F. Ö. Ilday. Mathematical model of nonlinear laser lithography. CLEO/Pacific Rim, 2015. The 11th conference on Lasers and Electro-optics Pacific Rim, Busan, Korea, 2015.

38. O. Tokel, A. Turnalı, I. Pavlov, and F. Ö. Ilday. Physical model for subsurface silicon writing. CLEO/Pacific Rim, 2015. The 11th conference on Lasers and Electro-optics Pacific Rim, Busan, Korea, 2015.

39. O. Tokel, A. Turnalı, I. Pavlov, and F. Ö. Ilday. Direct laser writing of volume Fresnel zone plates in silicon. CLEO/Europe – EQEC 2015, Conference on Lasers and Electro-optics, Munich, Germany, 2015.

40. O. Tokel, A. Turnalı, I. Pavlov, and F. Ö. Ilday. Laser writing deep inside silicon for 3D information processing. CLEO/Europe – EQEC 2015 Conference on Lasers and Electro-optics, Munich, Germany, 2015.

41. E. Ergeçen, Ö. Yavuz, O. Tokel, I. Pavlov, A. Rızaoglu, and F. Ö. Ilday. Controlling laser-induced self-organized patterns via engineering defects. CLEO/Europe – EQEC 2015
Conference on Lasers and Electro-optics, Munich, Germany, 2015.

42. Ö. Yavuz, E. Ergeçen, O. Tokel, I. Pavlov, and F. Ö. Ilday. Mathematical model for nonlinear laser lithography. CLEO/Europe – EQEC 2015 Conference on Lasers and Electro-optics, Munich, Germany, 2015.

(Bilkent era)