Unger EL - Search Results

1

"Supertrap" at Work: Extremely Efficient Nonradiative Recombination Channels in MAPbI₃ Perovskites Revealed by Luminescence Super-Resolution Imaging and Spectroscopy.

Merdasa A, Tian Y, Camacho R, Dobrovolsky A, Debroye E, Unger EL, Hofkens J, Sundström V, Scheblykin IG. Merdasa A, et al. Among authors: unger el. ACS Nano. 2017 Jun 27;11(6):5391-5404. doi: 10.1021/acsnano.6b07407. Epub 2017 May 16. ACS Nano. 2017. PMID: 28485977

2

Mechanistic insights into perovskite photoluminescence enhancement: light curing with oxygen can boost yield thousandfold.

Tian Y, Peter M, Unger E, Abdellah M, Zheng K, Pullerits T, Yartsev A, Sundström V, Scheblykin IG. Tian Y, et al. Phys Chem Chem Phys. 2015 Oct 14;17(38):24978-87. doi: 10.1039/c5cp04410c. Phys Chem Chem Phys. 2015. PMID: 26343504

3

Enhanced Organo-Metal Halide Perovskite Photoluminescence from Nanosized Defect-Free Crystallites and Emitting Sites.

Tian Y, Merdasa A, Unger E, Abdellah M, Zheng K, McKibbin S, Mikkelsen A, Pullerits T, Yartsev A, Sundström V, Scheblykin IG. Tian Y, et al. J Phys Chem Lett. 2015 Oct 15;6(20):4171-7. doi: 10.1021/acs.jpclett.5b02033. Epub 2015 Oct 6. J Phys Chem Lett. 2015. PMID: 26722793

4

Defect-induced local variation of crystal phase transition temperature in metal-halide perovskites.

Dobrovolsky A, Merdasa A, Unger EL, Yartsev A, Scheblykin IG. Dobrovolsky A, et al. Among authors: unger el. Nat Commun. 2017 Jun 26;8(1):34. doi: 10.1038/s41467-017-00058-w. Nat Commun. 2017. PMID: 28652597 Free PMC article.

5

Luminescent Intermediates and Humidity-Dependent Room-Temperature Conversion of the MAPbI₃ Perovskite Precursor.

Li J, Dobrovolsky A, Merdasa A, Unger EL, Scheblykin IG. Li J, et al. Among authors: unger el. ACS Omega. 2018 Oct 31;3(10):14494-14502. doi: 10.1021/acsomega.8b01799. eCollection 2018 Oct 31. ACS Omega. 2018. PMID: 31458135 Free PMC article.

6

Perfluorinated Self-Assembled Monolayers Enhance the Stability and Efficiency of Inverted Perovskite Solar Cells.

Wolff CM, Canil L, Rehermann C, Ngoc Linh N, Zu F, Ralaiarisoa M, Caprioglio P, Fiedler L, Stolterfoht M, Kogikoski S Jr, Bald I, Koch N, Unger EL, Dittrich T, Abate A, Neher D. Wolff CM, et al. Among authors: unger el. ACS Nano. 2020 Feb 25;14(2):1445-1456. doi: 10.1021/acsnano.9b03268. Epub 2020 Jan 27. ACS Nano. 2020. PMID: 31909973

7

Large lattice distortions and size-dependent bandgap modulation in epitaxial halide perovskite nanowires.

Oksenberg E, Merdasa A, Houben L, Kaplan-Ashiri I, Rothman A, Scheblykin IG, Unger EL, Joselevich E. Oksenberg E, et al. Among authors: unger el. Nat Commun. 2020 Jan 24;11(1):489. doi: 10.1038/s41467-020-14365-2. Nat Commun. 2020. PMID: 31980620 Free PMC article.

8

Relating Defect Luminescence and Nonradiative Charge Recombination in MAPbI₃ Perovskite Films.

Dobrovolsky A, Merdasa A, Li J, Hirselandt K, Unger EL, Scheblykin IG. Dobrovolsky A, et al. Among authors: unger el. J Phys Chem Lett. 2020 Mar 5;11(5):1714-1720. doi: 10.1021/acs.jpclett.9b03878. Epub 2020 Feb 18. J Phys Chem Lett. 2020. PMID: 32036661

9

Origin of Ionic Inhomogeneity in MAPb(I_xBr_1-x)₃ Perovskite Thin Films Revealed by In-Situ Spectroscopy during Spin Coating and Annealing.

Rehermann C, Merdasa A, Suchan K, Schröder V, Mathies F, Unger EL. Rehermann C, et al. Among authors: unger el. ACS Appl Mater Interfaces. 2020 Jul 8;12(27):30343-30352. doi: 10.1021/acsami.0c05894. Epub 2020 Jun 23. ACS Appl Mater Interfaces. 2020. PMID: 32510922

10

In Situ Imaging of Ferroelastic Domain Dynamics in CsPbBr₃ Perovskite Nanowires by Nanofocused Scanning X-ray Diffraction.

Marçal LAB, Oksenberg E, Dzhigaev D, Hammarberg S, Rothman A, Björling A, Unger E, Mikkelsen A, Joselevich E, Wallentin J. Marçal LAB, et al. ACS Nano. 2020 Nov 24;14(11):15973-15982. doi: 10.1021/acsnano.0c07426. Epub 2020 Oct 19. ACS Nano. 2020. PMID: 33074668 Free PMC article.

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