Zheng K - Search Results

1

Optimizing the quasi-equilibrium state of hot carriers in all-inorganic lead halide perovskite nanocrystals through Mn doping: fundamental dynamics and device perspectives.

Meng J, Lan Z, Lin W, Liang M, Zou X, Zhao Q, Geng H, Castelli IE, Canton SE, Pullerits T, Zheng K. Meng J, et al. Among authors: zheng k. Chem Sci. 2022 Jan 14;13(6):1734-1745. doi: 10.1039/d1sc05799e. eCollection 2022 Feb 9. Chem Sci. 2022. PMID: 35282633 Free PMC article.

2

Electron transfer in quantum-dot-sensitized ZnO nanowires: ultrafast time-resolved absorption and terahertz study.

Žídek K, Zheng K, Ponseca CS Jr, Messing ME, Wallenberg LR, Chábera P, Abdellah M, Sundström V, Pullerits T. Žídek K, et al. Among authors: zheng k. J Am Chem Soc. 2012 Jul 25;134(29):12110-7. doi: 10.1021/ja3029679. Epub 2012 Jul 13. J Am Chem Soc. 2012. PMID: 22730926

3

Ultrafast dynamics of multiple exciton harvesting in the CdSe-ZnO system: electron injection versus Auger recombination.

Zídek K, Zheng K, Abdellah M, Lenngren N, Chábera P, Pullerits T. Zídek K, et al. Among authors: zheng k. Nano Lett. 2012 Dec 12;12(12):6393-9. doi: 10.1021/nl303746d. Epub 2012 Nov 26. Nano Lett. 2012. PMID: 23163524

4

Fast monolayer adsorption and slow energy transfer in CdSe quantum dot sensitized ZnO nanowires.

Zheng K, Žídek K, Abdellah M, Torbjörnsson M, Chábera P, Shao S, Zhang F, Pullerits T. Zheng K, et al. J Phys Chem A. 2013 Jul 25;117(29):5919-25. doi: 10.1021/jp3098632. Epub 2012 Dec 6. J Phys Chem A. 2013. PMID: 23176171

5

Enhanced performance of inverted polymer solar cells by using poly(ethylene oxide)-modified ZnO as an electron transport layer.

Shao S, Zheng K, Pullerits T, Zhang F. Shao S, et al. Among authors: zheng k. ACS Appl Mater Interfaces. 2013 Jan 23;5(2):380-5. doi: 10.1021/am302408w. Epub 2013 Jan 11. ACS Appl Mater Interfaces. 2013. PMID: 23272946

6

Multiple exciton generation in nano-crystals revisited: consistent calculation of the yield based on pump-probe spectroscopy.

Karki KJ, Ma F, Zheng K, Zidek K, Mousa A, Abdellah MA, Messing ME, Wallenberg LR, Yartsev A, Pullerits T. Karki KJ, et al. Among authors: zheng k. Sci Rep. 2013;3:2287. doi: 10.1038/srep02287. Sci Rep. 2013. PMID: 23887181 Free PMC article.

7

Organometal halide perovskite solar cell materials rationalized: ultrafast charge generation, high and microsecond-long balanced mobilities, and slow recombination.

Ponseca CS Jr, Savenije TJ, Abdellah M, Zheng K, Yartsev A, Pascher T, Harlang T, Chabera P, Pullerits T, Stepanov A, Wolf JP, Sundström V. Ponseca CS Jr, et al. Among authors: zheng k. J Am Chem Soc. 2014 Apr 9;136(14):5189-92. doi: 10.1021/ja412583t. Epub 2014 Mar 28. J Am Chem Soc. 2014. PMID: 24654882

8

Directed energy transfer in films of CdSe quantum dots: beyond the point dipole approximation.

Zheng K, Žídek K, Abdellah M, Zhu N, Chábera P, Lenngren N, Chi Q, Pullerits T. Zheng K, et al. J Am Chem Soc. 2014 Apr 30;136(17):6259-68. doi: 10.1021/ja411127w. Epub 2014 Apr 17. J Am Chem Soc. 2014. PMID: 24684141

9

Electron relaxation in the CdSe quantum dot--ZnO composite: prospects for photovoltaic applications.

Zídek K, Abdellah M, Zheng K, Pullerits T. Zídek K, et al. Among authors: zheng k. Sci Rep. 2014 Nov 28;4:7244. doi: 10.1038/srep07244. Sci Rep. 2014. PMID: 25430684 Free PMC article.

10

Giant photoluminescence blinking of perovskite nanocrystals reveals single-trap control of luminescence.

Tian Y, Merdasa A, Peter M, Abdellah M, Zheng K, Ponseca CS Jr, Pullerits T, Yartsev A, Sundström V, Scheblykin IG. Tian Y, et al. Among authors: zheng k. Nano Lett. 2015 Mar 11;15(3):1603-8. doi: 10.1021/nl5041397. Epub 2015 Feb 26. Nano Lett. 2015. PMID: 25706329

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