Al-Hassan A - Search Results

1

Characterization of individual stacking faults in a wurtzite GaAs nanowire by nanobeam X-ray diffraction.

Davtyan A, Lehmann S, Kriegner D, Zamani RR, Dick KA, Bahrami D, Al-Hassan A, Leake SJ, Pietsch U, Holý V. Davtyan A, et al. J Synchrotron Radiat. 2017 Sep 1;24(Pt 5):981-990. doi: 10.1107/S1600577517009584. Epub 2017 Aug 9. J Synchrotron Radiat. 2017. PMID: 28862620 Free PMC article.

2

Threefold rotational symmetry in hexagonally shaped core-shell (In,Ga)As/GaAs nanowires revealed by coherent X-ray diffraction imaging.

Davtyan A, Krause T, Kriegner D, Al-Hassan A, Bahrami D, Mostafavi Kashani SM, Lewis RB, Küpers H, Tahraoui A, Geelhaar L, Hanke M, Leake SJ, Loffeld O, Pietsch U. Davtyan A, et al. J Appl Crystallogr. 2017 Apr 13;50(Pt 3):673-680. doi: 10.1107/S1600576717004149. eCollection 2017 Jun 1. J Appl Crystallogr. 2017. PMID: 28656032 Free PMC article.

3

Lähnemann J, Hill MO, Herranz J, Marquardt O, Gao G, Al Hassan A, Davtyan A, Hruszkewycz SO, Holt MV, Huang C, Calvo-Almazán I, Jahn U, Pietsch U, Lauhon LJ, Geelhaar L. Lähnemann J, et al. Nano Lett. 2019 Jul 10;19(7):4448-4457. doi: 10.1021/acs.nanolett.9b01241. Epub 2019 Jun 5. Nano Lett. 2019. PMID: 31141672

4

Impact of the Shadowing Effect on the Crystal Structure of Patterned Self-Catalyzed GaAs Nanowires.

Schroth P, Al Humaidi M, Feigl L, Jakob J, Al Hassan A, Davtyan A, Küpers H, Tahraoui A, Geelhaar L, Pietsch U, Baumbach T. Schroth P, et al. Nano Lett. 2019 Jul 10;19(7):4263-4271. doi: 10.1021/acs.nanolett.9b00380. Epub 2019 Jun 13. Nano Lett. 2019. PMID: 31150261

5

High yield of self-catalyzed GaAs nanowire growth on silicon (111) substrate templated by focused ion beam patterning.

Bahrami D, Mostafavi Kashani SM, Al Hassan A, Davtyan A, Pietsch U. Bahrami D, et al. Nanotechnology. 2020 May 1;31(18):185302. doi: 10.1088/1361-6528/ab6d99. Epub 2020 Jan 20. Nanotechnology. 2020. PMID: 31958783

6

Spatially-resolved luminescence and crystal structure of single core-shell nanowires measured in the as-grown geometry.

AlHassan A, Lähnemann J, Leake S, Küpers H, Niehle M, Bahrami D, Bertram F, Lewis RB, Davtyan A, Schülli TU, Geelhaar L, Pietsch U. AlHassan A, et al. Nanotechnology. 2020 May 22;31(21):214002. doi: 10.1088/1361-6528/ab7590. Epub 2020 Feb 12. Nanotechnology. 2020. PMID: 32050166

7

Beam damage of single semiconductor nanowires during X-ray nanobeam diffraction experiments.

Al Hassan A, Lähnemann J, Davtyan A, Al-Humaidi M, Herranz J, Bahrami D, Anjum T, Bertram F, Dey AB, Geelhaar L, Pietsch U. Al Hassan A, et al. J Synchrotron Radiat. 2020 Sep 1;27(Pt 5):1200-1208. doi: 10.1107/S1600577520009789. Epub 2020 Aug 12. J Synchrotron Radiat. 2020. PMID: 32876594 Free PMC article.

8

X-ray diffraction reveals the amount of strain and homogeneity of extremely bent single nanowires.

Davtyan A, Kriegner D, Holý V, AlHassan A, Lewis RB, McDermott S, Geelhaar L, Bahrami D, Anjum T, Ren Z, Richter C, Novikov D, Müller J, Butz B, Pietsch U. Davtyan A, et al. J Appl Crystallogr. 2020 Sep 23;53(Pt 5):1310-1320. doi: 10.1107/S1600576720011516. eCollection 2020 Oct 1. J Appl Crystallogr. 2020. PMID: 33117111 Free PMC article.

9

Transition from elastic to plastic strain release in core-shell nanowires revealed by in-plane x-ray diffraction.

Al Hassan A, Salehi WA, Lewis RB, Anjum T, Sternemann C, Geelhaar L, Pietsch U. Al Hassan A, et al. Nanotechnology. 2021 May 14;32(20):205705. doi: 10.1088/1361-6528/abe5db. Nanotechnology. 2021. PMID: 33578397

10

Energy-dispersive X-ray micro Laue diffraction on a bent gold nanowire.

AlHassan A, Abboud A, Cornelius TW, Ren Z, Thomas O, Richter G, Micha JS, Send S, Hartmann R, Strüder L, Pietsch U. AlHassan A, et al. J Appl Crystallogr. 2021 Feb 1;54(Pt 1):80-86. doi: 10.1107/S1600576720014855. eCollection 2021 Feb 1. J Appl Crystallogr. 2021. PMID: 33833642 Free PMC article.

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