Google Scholar Profile

2021

52. Visualization of Dynamic Polaronic Strain Fields in Hybrid Lead Halide Perovskites

B. Guzelturk, T. Winkler, T. Van de Goor, M. D. Smith, S. A. Bourelle, S. Feldmann, M. Trigo, S. Teitelbaum, H-G. Steinrück, G. A. de la Pena, R. Alonso-Mori, D. Zhu, T. Sato, H. I. Karunadasa, M. F. Toney, F. Deschler, A. M. Lindenberg,

Nature Materials 20, 618 (2021)


51. Dynamic lattice distortions driven by surface trapping in semiconductor nanocrystals

B. Guzelturk, B. L. Cotts, D. Jasrasaria, J. P. Philbin, D. A. Hanifi, B. A. Koscher, A. D. Balan, E. Curling, M. Zajac, S. Park, N. Yazdani, C. Nyby, V. Kamysbayev, S. Fischer, Z. Nett, X. Shen, M. E. Kozina, M.-F. Lin, A. H. Reid, S. P. Weathersby, R. D. Schaller, V. Wood, X. Wang, J. A. Dionne, D. V. Talapin, A. P. Alivisatos, A. Salleo, E. Rabani, A. M. Lindenberg,

Nature Communications 12, 1860 (2021)


50. Dynamic structural views in solar energy materials by femtosecond electron diffraction

B. Guzelturk and A. M. Lindenberg

MRS Bulletin (2021) DOI: 10.1557/s43577-021-00151-y


49. Exciton diffusion exceeding 1 µm: Run, exciton, run!

I. Dursun and B. Guzelturk,

Light: Science & Applications 10, 39 (2021) News and Views Article


48. Nanoscale disorder generates subdiffusive heat transport in self-assembled nanocrystal films

J. Utterback, A. Sood, I. Coropceanu, B. Guzelturk, D. V. Talapin, A. M. Lindenberg, N. S. Ginsberg,

Nano Lett. 21, 3540 (2021)


47. Dopant site-dependent luminescence from rare-earth doped dibarium octafluorohafnate Ba2HfF8 nanocubes for radiation detection

V. Kumar, G. George, J. I. Hayes, Y. Lin, B. Guzelturk, J. Wen, Z. Luo,

J. Mater. Chem. C 9, 1721 (2021)


2020

46. Nonequilibrium Thermodynamics of Colloidal Gold Nanocrystals Monitored by Ultrafast Electron Diffraction and Optical Scattering Microscopy

B. Guzelturk, J. K. Utterback, I. Coropceanu, V. Kamysbayev, E. M. Janke, M. Zajac, N. Yazdani, B. L. Cotts, S. Park, A. Sood, M.-F. Lin, A. H. Reid, M. E. Kozina, X. Shen, S. P Weathersby, V. Wood, A. Salleo, X. Wang, D. V. Talapin, N. S. Ginsberg, A. M. Lindenberg,

ACS Nano 14, 4792 (2020)


45. Light-Induced Currents at Domain Walls in Multiferroic BiFeO3

B. Guzelturk, A. B. Mei, L. Zhang, L. Z. Tan, P. Donahue, A. G. Singh, D. G. Schlom, L. W. Martin, A. M. Lindenberg,

Nano Lett. 20, 145 - 151 (2020)


44. Thickness-Tunable Self-Assembled Colloidal Nanoplatelet Films Enable Ultra-Thin Optical Gain Media

O. Erdem, S. Foroutan, N. Gheshlaghi, B. Guzelturk, Y. Altıntas, H. V. Demir,

Nano Lett. 20, 6459 (2020)


43. Sub-single exciton optical gain threshold in colloidal semiconductor quantum wells with gradient alloy shelling

N. Taghipour, S. Delikanli, S. Shendre, M. Sak, M. Li, F. Isik, B. Guzelturk, T. C. Sum and H. V. Demir,

Nature Communications 11, 3305 (2020)


42. Synthesis of Macroscopic Single Crystals of Ge2Sb2Te5 via Single-Shot Femtosecond Optical Excitation

M. Zajac, A. Sood, R. Kim, M. Mo, M. Kozina, S.Park, X. Shen, B. Guzelturk, M. Lin, J. Yang, S. Weathersby, X. Wang, A. Lindenberg,

Crystal Growth and Design 20, 6660 (2020)


2019

41. Recording Interfacial Currents on the Sub-Nanometer Length and Femtosecond Time Scale by Terahertz Emission

E. Y. Ma*, B. Guzelturk*, G. Li, L. Cao, Z.-X. Shen, A. M. Lindenberg, T. F. Heinz,

Science Advances 5, eaau0073 (2019) * Equal contribution


40. Giant Modal Gain Coefficients in II-VI Nanoplatelets

B. Guzelturk, M. Pelton, M. Olutas, H. V. Demir,

Nano Lett. 19, 277-282 (2019)


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

O. Erdem, K. Gungor, B. Guzelturk, I. Tanriover, M. Sak, M. Olutas, D. Dede, Y. Kelestemur, H. V. Demir,

Nano Lett. 19, 4297-4305 (2019)


2018

38. Terahertz Emission from Hybrid Perovskites Driven by Ultrafast Charge Separation and Strong Electron-Phonon Coupling

B. Guzelturk, R. A. Belisle, M. D. Smith, K. Bruening, R. Prasanna, Y. Yuan, V. Gopalan, C. J. Tassone, H. I. Karunadasa, M. D. McGehee, A. M. Lindenberg,

Advanced Materials 30, 1704737 (2018)


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

M. Sharma, M. Olutas, A. Yeltik, Y. Kelestemur, A. Sharma, S. Delikanli, B. Guzelturk, K. Gungor, J. R. McBride, H. V. Demir,

Chem. Mater. 30, 3265 (2018)


2017

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

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

J. Phys. Chem. Lett. 8, 5317 (2017)


35. Light-Induced Picosecond Rotational Disordering of the Inorganic Sublattice in Hybrid Perovskites

X. Wu, L. Z. Tan, X. Shen, T. Hu, K. Miyata, M. Tuan Trinh, R. Li, R. Coffee, S. Liu, D. A. Egger, I. Makasyuk, Q. Zheng, A. Fry, J. S. Robinson, M. D. Smith, B. Guzelturk, H. I. Karunadasa, X. Wang, X.-Y. Zhu, L. Kronik, A. M. Rappe, A. M. Lindenberg,

Science Advances 3, e1602388 (2017)


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

M. Sharma, K. Gungor, A. Yeltik, M. Olutas, B. Guzelturk, Y. Kelestemur, T. Erdem, S. Delikanli, J. R. McBride, H. V. Demir,

Advanced Materials 29, 1700821 (2017)


33. CdSe/CdSe(1–x)Te(x) Core/Crown Heteronanoplatelets: Tuning the Excitonic Properties without Changing the Thickness

Y. Kelestemur, B. Guzelturk, O. Erdem, M. Olutas, T. Erdem, C. F. Usanmaz, K. Gungor, H. V. Demir,

J. Phys. Chem. C 121, 4650 (2017)


2016

32. Near-Field Energy Transfer Using Nanoemitters For Optoelectronics

B. Guzelturk, H. V. Demir,

Advanced Functional Materials 26, 8158 – 8177 (2016) Invited Feature Article


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

B. Guzelturk, F. Menk, K. Philipps, Y. Kelestemur, M. Olutas, R. Zentel, H. V. Demir,

J. Phys. Chem. C 120, 3573 (2016)


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

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

Advanced Functional Materials 26, 2891 (2016)


29. Highly Efficient Nonradiative Energy Transfer from Colloidal Semiconductor Quantum Dots to Wells for Sensitive Non-contact Temperature Probing

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

Advanced Functional Materials 26, 3570 (2016)


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

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

J. Phys. Chem. Lett. 7, 548 (2016)


27. Cucurbit[7]uril-threaded Fluorene-Thiophene-based Conjugated Polyrotaxanes

M. Idris, M. Bazzar, B. Guzelturk, H. V. Demir, D. Tuncel,

RSC Advances 6, 98109 (2016)


2015

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

B. Guzelturk, Y. Kelestemur, K. Gungor, A. Yeltik, M. Z. Akgul, W. Yue, R. Chen, H. D. Sun, C. Dang, H. V. Demir,

Advanced Materials 27, 2741 (2015) Selected as Inside Front Cover


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

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

ACS Nano 9, 5041 (2015) * Equal contribution


24. Organic-Inorganic Composites of Semiconductor Nanocrystals For Efficient Excitonics

B. Guzelturk, H. V. Demir,

J. Phys. Chem. Lett. 6, 2206 (2015) Invited Perspective Letter - selected as Front Cover


23. Nonradiative Energy Transfer in Colloidal CdSe Nanoplatelet Films

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

Nanoscale 7, 2345 (2015)


22. Ultralow-Threshold Up-Converted Lasing in Oligofluorenes with Tailored Strong Nonlinear Absorption,

B. Guzelturk, A. L. Kanibolotsky, C. Orofino-Pena, N. Laurand, M. D. Dawson, P. J. Skabara, H. V. Demir,

J. Mater. Chem. C 3, 12018 (2015) Selected as Front Cover


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

S. Delikanli, B. Guzelturk, P. L. Hernandez-Martinez, T. Erdem, Y. Kelestemur, M. Olutas, M. Z. Akgul, H. V. Demir,

Advanced Functional Materials 25, 4282 (2015)


20. Construction of Multi-layered White Emitting Organic Nanoparticles by clicking polymers

H. Keita, B. Guzelturk, J. Pennakalathil, T. Erdem, H. V. Demir, D. Tuncel,

J. Mater. Chem. C 3, 10277 (2015)


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

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

J. Phys. Chem. C 119, 2177-2185 (2015)


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

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

J. Phys. Chem. C 119, 26768 (2015)


2014

17. Stacking in Colloidal Nanoplatelets: Excitonic Properties

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

ACS Nano 8, 12524 (2014)


16. Amplified Spontaneous Emission and Lasing in Colloidal Nanoplatelets

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

ACS Nano 8, 6599 (2014)


15. Excitonics of Semiconductor Quantum Dots and Wires for Lighting and Displays

B. Guzelturk, P. L. H. Martinez, Q. Zhang, Q. Xiong, H. Sun, X. W. Sun, A. O. Govorov and H. V. Demir,

Laser & Photon. Rev. 8, 73 (2014) Selected as Front Cover


14. Study of Exciton Transfer in Dense Quantum Dot Nanocomposites

B. Guzelturk, P. L. H. Martinez, V.K. Sharma, Y. Coskun, V. Ibrahimova, D. Tuncel, A. O. Govorov, X. W. Sun, Q. Xiong, H. V. Demir,

Nanoscale 6, 11387 (2014)


13. Colloidal Quantum Dot Light-Emitting Diodes Employing Phosphorescent Small Organic Molecules as Efficient Exciton Harvesters

E. Mutlugun*, B Guzelturk*, A. P. Abiyasa*, Y. Gao, X. W. Sun, H. V. Demir,

J. Phys. Chem. Lett. 5, 2802 (2014) * Equal contribution


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

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

J. Phys. Chem. Lett. 5, 2214 (2014)


11. Singlet and Triplet Exciton Harvesting in the Thin Films of Colloidal Quantum Dots Interfacing Phosphorescent Small Organic Molecules

B. Guzelturk, P. L. H. Martinez, D. Zhao, X. W. Sun, H. V. Demir,

J. Phys. Chem. C 118, 25964 (2014)


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

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

ACS App. Mater. & Inter. 6, 3654 (2014)


9. Type-Tunable Amplified Spontaneous Emission from Core-Seeded CdSe/CdS Nanorods Controlled by Exciton-Exciton Interaction

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

Nanoscale 6, 8509 (2014)


8. Highly Polarized Light Emission by Isotropic Quantum Dots Integrated with Magnetically Aligned Segmented Nanowires

C. Uran, T. Erdem, B. Guzelturk, N. K. Perkgoz, S. Jun, E. Jang, H. V. Demir,

Appl. Phys. Lett. 105, 141116 (2014)


2013

7. Phonon Assisted Nonradiative Energy Transfer into Silicon From Colloidal Quantum Dots

A. Yeltik*, B. Guzelturk*, P. L. H. Martinez, A. O. Govorov, H. V. Demir,

ACS Nano 7, 10492 (2013) * Equal contribution


6. Excitonic Enhancement of Nonradiative Energy Transfer to Bulk Silicon with the Hybridization of Cascaded Quantum Dots

A. Yeltik, B. Guzelturk, P. L. Hernandez-Martinez, S Akhavan, HV Demir,

Appl. Phys. Lett. 103, 261103 (2013)


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

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

J. Phys. Chem. C 117, 25298 (2013)


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

A. F. Cihan, Y. Kelestemur, B. Guzelturk, O. Yerli, U. Kurum, H. G. Yaglioglu, A. Elmali, and H. V. Demir,

J. Phys. Chem. Lett. 4, 4146 (2013)


2012

3. Large-area Semi-transparent Light-sensitive Nanocrystal Skins

S. Akhavan, B. Guzelturk, V. K. Sharma, H. V. Demir,

Optics Express 20, 25255 (2012)


2011

2. Efficient Exciton Migration from InGaN/GaN nanopillars to CdSe/ZnS Core/Shell Nanocrystals

S. Nizamoglu, B. Guzelturk, D.-W. Jeon, I. -H. Lee, H. V. Demir,

Appl. Phys. Lett. 98, 163108 (2011)


2010

1. Enhancement of Photovoltaic Radial Junction Nanopillar Architecture Integrating Semiconductor Quantum Dot Nanocrystals as Light Harvesters

B. Guzelturk, E. Mutlugun, X. Wang, K. L. Pey, H. V. Demir,

Appl. Phys. Lett. 97, 093111 (2010)