Dr. Öğr. Üyesi YUSUF KELEŞTEMUR

Yayın Ağı

Makaleler 39

1. Zinc Chalcogenide Based Shell Layers for Colloidal Quantum Wells

Aldemir C. H., Yazici A. F., Ergezer N., Korkmaz T. C., Mutlugun E., KELEŞTEMUR Y.

Advanced Materials Interfaces , cilt.12, sa.12, 2025 (SCI-Expanded, Scopus)

2. Direct Synthesis of Zinc-Blende ZnSe Nanoplatelets

Es M. S., Colak E., Irfanoglu A., Keleştemur Y.

ACS Omega , cilt.9, sa.25, ss.27438-27445, 2024 (SCI-Expanded, Scopus)

3. Tattoo-Like Multi-Color Physically Unclonable Functions

KİREMİTLER N. B., Esidir A., Drake G. A., YAZICI A. F., Sahin F., TÖRÜN İ., et al.

Advanced Optical Materials , cilt.12, sa.12, 2024 (SCI-Expanded, Scopus)

4. Light-Induced Paramagnetism in Colloidal Ag+-Doped CdSe Nanoplatelets

Najafi A., Sharma M., Delikanli S., Bhattacharya A., Murphy J. R., Pientka J., et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS , cilt.12, sa.11, ss.2892-2899, 2021 (SCI-Expanded, Scopus)

5. Fast Neutron Imaging with Semiconductor Nanocrystal Scintillators

McCall K. M., Sakhatskyi K., Lehmann E., Walfort B., Losko A. S., Montanarella F., et al.

ACS NANO , cilt.14, sa.11, ss.14686-14697, 2020 (SCI-Expanded, Scopus)

6. Plasmon-enhanced fluorescence in gold nanorod-quantum dot coupled systems

Trotsiuk L., Muravitskaya A., Kulakovich O., Guzatov D., Ramanenka A., Kelestemur Y., et al.

NANOTECHNOLOGY , cilt.31, sa.10, 2020 (SCI-Expanded, Scopus)

7. Colloidal CdSe Quantum Wells with Graded Shell Composition for Low-Threshold Amplified Spontaneous Emission and Highly Efficient Electroluminescence

Kelestemur Y., Shynkarenko Y., Anni M., Yakunin S., De Giorgi M. L., Kovalenko M. V.

ACS NANO , cilt.13, sa.12, ss.13899-13909, 2019 (SCI-Expanded, Scopus)

8. Orientation-Controlled Nonradiative Energy Transfer to Colloidal Nanoplatelets: Engineering Dipole Orientation Factor

Erdem O., Gungor K., Guzelturk B., Tanriover I., Sak M., Olutas M., et al.

NANO LETTERS , cilt.19, sa.7, ss.4297-4305, 2019 (SCI-Expanded, Scopus)

9. Highly Stable Multicrown Heterostructures of Type-II Nanoplatelets for Ultralow Threshold Optical Gain

Dede D., Taghipour N., Quliyeva U., Sak M., Kelestemur Y., Gungor K., et al.

CHEMISTRY OF MATERIALS , cilt.31, sa.5, ss.1818-1826, 2019 (SCI-Expanded, Scopus)

10. Highly Stable, Near-Unity Efficiency Atomically Flat Semiconductor Nanocrystals of CdSe/ZnS Hetero-Nanoplatelets Enabled by ZnS-Shell Hot-Injection Growth

Altintas Y., Quliyeva U., Gungor K., Erdem O., Kelestemur Y., Mutlugun E., et al.

SMALL , cilt.15, sa.8, 2019 (SCI-Expanded, Scopus)

11. Understanding the Journey of Dopant Copper Ions in Atomically Flat Colloidal Nanocrystals of CdSe Nanoplatelets Using Partial Cation Exchange Reactions

Sharma M., Olutas M., Yeltik A., Kelestemur Y., Sharma A., Delikanli S., et al.

CHEMISTRY OF MATERIALS , cilt.30, sa.10, ss.3265-3275, 2018 (SCI-Expanded, Scopus)

12. High-Efficiency Optical Gain in Type-II Semiconductor Nanocrystals of Alloyed Colloidal Quantum Wells

Guzelturk B., Kelestemur Y., Olutas M., Li Q., Lian T., Demir H. V.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS , cilt.8, sa.21, ss.5317-5324, 2017 (SCI-Expanded, Scopus)

13. Near-Unity Emitting Copper-Doped Colloidal Semiconductor Quantum Wells for Luminescent Solar Concentrators

Sharma M., Gungor K., Yeltik A., Olutas M., Guzelturk B., Kelestemur Y., et al.

ADVANCED MATERIALS , cilt.29, sa.30, 2017 (SCI-Expanded, Scopus)

14. Alloyed Heterostructures of CdSexS1-x Nanoplatelets with Highly Tunable Optical Gain Performance

Kelestemur Y., Dede D., Gungor K., Usanmaz C. F., Erdem O., Demir H. V.

CHEMISTRY OF MATERIALS , cilt.29, sa.11, ss.4857-4865, 2017 (SCI-Expanded, Scopus)

15. CdSe/CdSe1-xTex Core/Crown Heteronanoplatelets: Tuning the Excitonic Properties without Changing the Thickness

Kelestemur Y., Guzelturk B., Erdem O., Olutas M., Erdem T., Usanmaz C. F., et al.

JOURNAL OF PHYSICAL CHEMISTRY C , cilt.121, sa.8, ss.4650-4658, 2017 (SCI-Expanded, Scopus)

16. Quantum Dot/Light-Emitting Electrochemical Cell Hybrid Device and Mechanism of Its Operation

Frohleiks J., Wepfer S., Kelestemur Y., Demir H. V., Bacher G., Nannen E.

ACS APPLIED MATERIALS & INTERFACES , cilt.8, sa.37, ss.24692-24698, 2016 (SCI-Expanded, Scopus)

17. Platelet-in-Box Colloidal Quantum Wells: CdSe/CdS@CdS Core/Crown@Shell Heteronanoplatelets

Kelestemur Y., Guzelturk B., Erdem O., Olutas M., Gungor K., Demir H. V.

ADVANCED FUNCTIONAL MATERIALS , cilt.26, sa.21, ss.3570-3579, 2016 (SCI-Expanded, Scopus)

18. Highly Efficient Nonradiative Energy Transfer from Colloidal Semiconductor Quantum Dots to Wells for Sensitive Noncontact Temperature Probing

Olutas M., Guzelturk B., Kelestemur Y., Gungor K., Demir H. V.

ADVANCED FUNCTIONAL MATERIALS , cilt.26, sa.17, ss.2891-2899, 2016 (SCI-Expanded, Scopus)

19. Colloidal Nanoplatelet/Conducting Polymer Hybrids: Excitonic and Material Properties

Guzelturk B., Menk F., Philipps K., Kelestemur Y., Olutas M., Zentel R., et al.

JOURNAL OF PHYSICAL CHEMISTRY C , cilt.120, sa.6, ss.3573-3582, 2016 (SCI-Expanded, Scopus)

20. Temperature-Dependent Emission Kinetics of Colloidal Semiconductor Nanoplatelets Strongly Modified by Stacking

Erdem O., Olutas M., Guzelturk B., Kelestemur Y., Demir H. V.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS , cilt.7, sa.3, ss.548-554, 2016 (SCI-Expanded, Scopus)

21. Excitonic improvement of colloidal nanocrystals in salt powder matrix for quality lighting and color enrichment

Erdem T., SORAN ERDEM Z., Kelestemur Y., Gaponik N., Demir H. V.

OPTICS EXPRESS , cilt.24, sa.2, 2016 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

22. Experimental Determination of the Absorption Cross-Section and Molar Extinction Coefficient of Colloidal CdSe Nanoplatelets

Yeltik A., Delikanli S., Olutas M., Kelestemur Y., Guzelturk B., Demir H. V.

JOURNAL OF PHYSICAL CHEMISTRY C , cilt.119, sa.47, ss.26768-26775, 2015 (SCI-Expanded, Scopus)

23. Implementation of graphene multilayer electrodes in quantum dot light-emitting devices

Wolff S., Jansen D., Terlinden H., Kelestemur Y., Mertin W., Demir H. V., et al.

APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING , cilt.120, sa.3, ss.1197-1203, 2015 (SCI-Expanded, Scopus)

24. Continuously Tunable Emission in Inverted Type-I CdS/CdSe Core/Crown Semiconductor Nanoplatelets

Delikanli S., Guzelturk B., Hernandez-Martinez P. L., Erdem T., Kelestemur Y., Olutas M., et al.

ADVANCED FUNCTIONAL MATERIALS , cilt.25, sa.27, ss.4282-4289, 2015 (SCI-Expanded, Scopus)

25. Lateral Size-Dependent Spontaneous and Stimulated Emission Properties in Colloidal CdSe Nanoplatelets

Olutas M., Guzelturk B., Kelestemur Y., Yeltik A., Delikanli S., Demir H. V.

ACS NANO , cilt.9, sa.5, ss.5041-5050, 2015 (SCI-Expanded, Scopus)

26. Stable and Low-Threshold Optical Gain in CdSe/CdS Quantum Dots: An All-Colloidal Frequency Up-Converted Laser

Guzelturk B., Kelestemur Y., Gungor K., Yeltik A., Akgul M. Z., Wang Y., et al.

ADVANCED MATERIALS , cilt.27, sa.17, ss.2741-2747, 2015 (SCI-Expanded, Scopus)

27. Type-II Colloidal Quantum Wells: CdSe/CdTe Core/Crown Heteronanoplatelets

Kelestemur Y., Olutas M., Delikanli S., Guzelturk B., Akgul M. Z., Demir H. V.

JOURNAL OF PHYSICAL CHEMISTRY C , cilt.119, sa.4, ss.2177-2185, 2015 (SCI-Expanded, Scopus)

28. Stable and efficient colour enrichment powders of nonpolar nanocrystals in LiCl

Erdem T., SORAN ERDEM Z., Sharma V. K., Kelestemur Y., Adam M., Gaponik N., et al.

NANOSCALE , cilt.7, sa.42, ss.17611-17616, 2015 (SCI-Expanded, Scopus)

29. Nonradiative energy transfer in colloidal CdSe nanoplatelet films

Guzelturk B., Olutas M., Delikanli S., Kelestemur Y., Erdem O., Demir H. V.

NANOSCALE , cilt.7, sa.6, ss.2545-2551, 2015 (SCI-Expanded, Scopus)

30. Energy-saving quality road lighting with colloidal quantum dot nanophosphors

Erdem T., Kelestemur Y., SORAN ERDEM Z., Ji Y., Demir H. V.

NANOPHOTONICS , cilt.3, sa.6, ss.373-381, 2014 (SCI-Expanded, Scopus)

31. Stacking in Colloidal Nanoplatelets: Tuning Excitonic Properties

Guzelturk B., Erdem O., Olutas M., Kelestemur Y., Demir H. V.

ACS NANO , cilt.8, sa.12, ss.12524-12533, 2014 (SCI-Expanded, Scopus)

32. Manganese Doped Fluorescent Paramagnetic Nanocrystals for Dual-Modal Imaging

Sharma V. K., Gokyar S., Kelestemur Y., Erdem T., Unal E., Demir H. V.

SMALL , cilt.10, sa.23, ss.4961-4966, 2014 (SCI-Expanded, Scopus)

33. Type-tunable amplified spontaneous emission from core-seeded CdSe/CdS nanorods controlled by exciton-exciton interaction

Kelestemur Y., Cihan A. F., Guzelturk B., Demir H. V.

NANOSCALE , cilt.6, sa.15, ss.8509-8514, 2014 (SCI-Expanded, Scopus)

34. Ultralow Threshold One-Photon- and Two-Photon-Pumped Optical Gain Media of Blue-Emitting Colloidal Quantum Dot Films

Guzelturk B., Kelestemur Y., Akgul M. Z., Sharma V. K., Demir H. V.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS , cilt.5, sa.13, ss.2214-2218, 2014 (SCI-Expanded, Scopus)

35. Amplified Spontaneous Emission and Lasing in Colloidal Nanoplatelets

Guzelturk B., Kelestemur Y., Olutas M., Delikanli S., Demir H. V.

ACS NANO , cilt.8, sa.7, ss.6599-6605, 2014 (SCI-Expanded, Scopus)

36. Tunable White-Light-Emitting Mn-Doped ZnSe Nanocrystals

Sharma V. K., Guzelturk B., Erdem T., Kelestemur Y., Demir H. V.

ACS APPLIED MATERIALS & INTERFACES , cilt.6, sa.5, ss.3654-3660, 2014 (SCI-Expanded, Scopus)

37. Evidence for Nonradiative Energy Transfer in Graphene-Oxide-Based Hybrid Structures

Yeltik A., Kucukayan-Dogu G., Guzelturk B., Fardindoost S., Kelestemur Y., Demir H. V.

JOURNAL OF PHYSICAL CHEMISTRY C , cilt.117, sa.48, ss.25298-25304, 2013 (SCI-Expanded, Scopus)

38. Attractive versus Repulsive Excitonic Interactions of Colloidal Quantum Dots Control Blue- to Red-Shifting (and Non-shifting) Amplified Spontaneous Emission

Cihan A. F., Kelestemur Y., Guzelturk B., Yerli O., Kurum U., YAĞLIOĞLU H. G., et al.

JOURNAL OF PHYSICAL CHEMISTRY LETTERS , cilt.4, sa.23, ss.4146-4152, 2013 (SCI-Expanded, Scopus)

39. Observation of Biexcitons in Nanocrystal Solids in the Presence of Photocharging

Cihan A. F., Martinez P. L. H., Kelestemur Y., Mutlugun E., Demir H. V.

ACS NANO , cilt.7, sa.6, ss.4799-4809, 2013 (SCI-Expanded, Scopus)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 9

1. Exciton Dynamics of Colloidal Semiconductor Quantum Well Stacks

Erdem O., Guzelturk B., Olutas M., Kelestemur Y., Demir H. V.

NATO-Advanced-Study-Institute Conference on Quantum Nano-Photonics, Erice, İtalya, 3 - 04 Ağustos 2017, ss.365-367, (Tam Metin Bildiri)

2. Heterodoped Nanoparticles as Dual-Mode Contrast Agent for MRI

Alipour A., Sharma V. K., Soran-Erdem Z., Kelestemur Y., Aykut Z. G., Demir H. V.

21st National Biomedical Engineering Meeting (BIYOMUT), İstanbul, Türkiye, 24 Kasım - 26 Aralık 2017, (Tam Metin Bildiri)

3. SILICA NANOPARTICLE FORMATION BY USING DROPLET-BASED MICROREACTOR

Nikdoost A., Ozkan A., Kelestemur Y., Demir H. V., Erdem E. Y.

ASME International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, San-Francisco, Kostarika, 29 Ağustos - 01 Eylül 2017, (Tam Metin Bildiri)

4. High-efficiency high-quality street lighting with colloidal quantum dot nanophosphors

ERDEM T., Kelestemur Y., Soran-Erdem Z., Ji Y., Demir H. V.

IEEE Photonics Conference, Preston, Birleşik Krallık, 4 - 08 Ekim 2015, (Tam Metin Bildiri)

5. SILICA SYNTHESIS & COATING OF QUANTUM DOTS IN DROPLET BASED MICROREACTORS

Ozkan A., Kelestemur Y., Demir H. V., Erdem E. Y.

13TH ASME International Conference on Nanochannels, Microchannels, and Minichannels, San-Francisco, Kostarika, 6 - 09 Temmuz 2015, (Tam Metin Bildiri)