Ulvestad A - Search Results

1

Gas-Induced Segregation in Pt-Rh Alloy Nanoparticles Observed by In Situ Bragg Coherent Diffraction Imaging.

Kawaguchi T, Keller TF, Runge H, Gelisio L, Seitz C, Kim YY, Maxey ER, Cha W, Ulvestad A, Hruszkewycz SO, Harder R, Vartanyants IA, Stierle A, You H. Kawaguchi T, et al. Among authors: ulvestad a. Phys Rev Lett. 2019 Dec 13;123(24):246001. doi: 10.1103/PhysRevLett.123.246001. Phys Rev Lett. 2019. PMID: 31922849

2

Stability Limits and Defect Dynamics in Ag Nanoparticles Probed by Bragg Coherent Diffractive Imaging.

Liu Y, Lopes PP, Cha W, Harder R, Maser J, Maxey E, Highland MJ, Markovic NM, Hruszkewycz SO, Stephenson GB, You H, Ulvestad A. Liu Y, et al. Among authors: ulvestad a. Nano Lett. 2017 Mar 8;17(3):1595-1601. doi: 10.1021/acs.nanolett.6b04760. Epub 2017 Feb 17. Nano Lett. 2017. PMID: 28186775

3

Three Dimensional Variable-Wavelength X-Ray Bragg Coherent Diffraction Imaging.

Cha W, Ulvestad A, Allain M, Chamard V, Harder R, Leake SJ, Maser J, Fuoss PH, Hruszkewycz SO. Cha W, et al. Among authors: ulvestad a. Phys Rev Lett. 2016 Nov 25;117(22):225501. doi: 10.1103/PhysRevLett.117.225501. Epub 2016 Nov 23. Phys Rev Lett. 2016. PMID: 27925753

4

In Situ Strain Evolution on Pt Nanoparticles during Hydrogen Peroxide Decomposition.

Choi S, Chung M, Kim D, Kim S, Yun K, Cha W, Harder R, Kawaguchi T, Liu Y, Ulvestad A, You H, Song MK, Kim H. Choi S, et al. Among authors: ulvestad a. Nano Lett. 2020 Dec 9;20(12):8541-8548. doi: 10.1021/acs.nanolett.0c03005. Epub 2020 Nov 11. Nano Lett. 2020. PMID: 33174748

5

3D Imaging of Twin Domain Defects in Gold Nanoparticles.

Ulvestad A, Clark JN, Harder R, Robinson IK, Shpyrko OG. Ulvestad A, et al. Nano Lett. 2015 Jun 10;15(6):4066-70. doi: 10.1021/acs.nanolett.5b01104. Epub 2015 May 15. Nano Lett. 2015. PMID: 25965558

6

In Situ 3D Imaging of Catalysis Induced Strain in Gold Nanoparticles.

Ulvestad A, Sasikumar K, Kim JW, Harder R, Maxey E, Clark JN, Narayanan B, Deshmukh SA, Ferrier N, Mulvaney P, Sankaranarayanan SK, Shpyrko OG. Ulvestad A, et al. J Phys Chem Lett. 2016 Aug 4;7(15):3008-13. doi: 10.1021/acs.jpclett.6b01038. Epub 2016 Jul 25. J Phys Chem Lett. 2016. PMID: 27429219

7

Three-dimensional imaging of dislocation dynamics during the hydriding phase transformation.

Ulvestad A, Welland MJ, Cha W, Liu Y, Kim JW, Harder R, Maxey E, Clark JN, Highland MJ, You H, Zapol P, Hruszkewycz SO, Stephenson GB. Ulvestad A, et al. Nat Mater. 2017 May;16(5):565-571. doi: 10.1038/nmat4842. Epub 2017 Jan 16. Nat Mater. 2017. PMID: 28092689

8

Bragg coherent diffractive imaging of single-grain defect dynamics in polycrystalline films.

Yau A, Cha W, Kanan MW, Stephenson GB, Ulvestad A. Yau A, et al. Among authors: ulvestad a. Science. 2017 May 19;356(6339):739-742. doi: 10.1126/science.aam6168. Science. 2017. PMID: 28522531

9

Measuring Three-Dimensional Strain and Structural Defects in a Single InGaAs Nanowire Using Coherent X-ray Multiangle Bragg Projection Ptychography.

Hill MO, Calvo-Almazan I, Allain M, Holt MV, Ulvestad A, Treu J, Koblmüller G, Huang C, Huang X, Yan H, Nazaretski E, Chu YS, Stephenson GB, Chamard V, Lauhon LJ, Hruszkewycz SO. Hill MO, et al. Among authors: ulvestad a. Nano Lett. 2018 Feb 14;18(2):811-819. doi: 10.1021/acs.nanolett.7b04024. Epub 2018 Jan 24. Nano Lett. 2018. PMID: 29345956

10

Identifying Defects with Guided Algorithms in Bragg Coherent Diffractive Imaging.

Ulvestad A, Nashed Y, Beutier G, Verdier M, Hruszkewycz SO, Dupraz M. Ulvestad A, et al. Sci Rep. 2017 Aug 30;7(1):9920. doi: 10.1038/s41598-017-09582-7. Sci Rep. 2017. PMID: 28855571 Free PMC article.

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