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Hard X-ray full-field nanoimaging using a direct photon-counting detector.
Flenner S, Hagemann J, Wittwer F, Longo E, Kubec A, Rothkirch A, David C, Müller M, Greving I. Flenner S, et al. Among authors: wittwer f. J Synchrotron Radiat. 2023 Mar 1;30(Pt 2):390-399. doi: 10.1107/S1600577522012103. Epub 2023 Feb 1. J Synchrotron Radiat. 2023. PMID: 36891852 Free PMC article.
Hard X-ray wavefront correction via refractive phase plates made by additive and subtractive fabrication techniques.
Seiboth F, Brückner D, Kahnt M, Lyubomirskiy M, Wittwer F, Dzhigaev D, Ullsperger T, Nolte S, Koch F, David C, Garrevoet J, Falkenberg G, Schroer CG. Seiboth F, et al. Among authors: wittwer f. J Synchrotron Radiat. 2020 Sep 1;27(Pt 5):1121-1130. doi: 10.1107/S1600577520007900. Epub 2020 Jul 30. J Synchrotron Radiat. 2020. PMID: 32876586 Free PMC article.
A versatile nanoreactor for complementary in situ X-ray and electron microscopy studies in catalysis and materials science.
Fam Y, Sheppard TL, Becher J, Scherhaufer D, Lambach H, Kulkarni S, Keller TF, Wittstock A, Wittwer F, Seyrich M, Brueckner D, Kahnt M, Yang X, Schropp A, Stierle A, Schroer CG, Grunwaldt JD. Fam Y, et al. Among authors: wittwer f. J Synchrotron Radiat. 2019 Sep 1;26(Pt 5):1769-1781. doi: 10.1107/S160057751900660X. Epub 2019 Aug 27. J Synchrotron Radiat. 2019. PMID: 31490169 Free PMC article.
Nanofocusing with aberration-corrected rotationally parabolic refractive X-ray lenses.
Seiboth F, Wittwer F, Scholz M, Kahnt M, Seyrich M, Schropp A, Wagner U, Rau C, Garrevoet J, Falkenberg G, Schroer CG. Seiboth F, et al. Among authors: wittwer f. J Synchrotron Radiat. 2018 Jan 1;25(Pt 1):108-115. doi: 10.1107/S1600577517015272. Epub 2018 Jan 1. J Synchrotron Radiat. 2018. PMID: 29271759 Free PMC article.
Imaging Cu2O nanocube hollowing in solution by quantitative in situ X-ray ptychography.
Grote L, Seyrich M, Döhrmann R, Harouna-Mayer SY, Mancini F, Kaziukenas E, Fernandez-Cuesta I, A Zito C, Vasylieva O, Wittwer F, Odstrčzil M, Mogos N, Landmann M, Schroer CG, Koziej D. Grote L, et al. Among authors: wittwer f. Nat Commun. 2022 Aug 29;13(1):4971. doi: 10.1038/s41467-022-32373-2. Nat Commun. 2022. PMID: 36038564 Free PMC article.
PtyNAMi: ptychographic nano-analytical microscope.
Schropp A, Döhrmann R, Botta S, Brückner D, Kahnt M, Lyubomirskiy M, Ossig C, Scholz M, Seyrich M, Stuckelberger ME, Wiljes P, Wittwer F, Garrevoet J, Falkenberg G, Fam Y, Sheppard TL, Grunwaldt JD, Schroer CG. Schropp A, et al. Among authors: wittwer f. J Appl Crystallogr. 2020 Jul 30;53(Pt 4):957-971. doi: 10.1107/S1600576720008420. eCollection 2020 Aug 1. J Appl Crystallogr. 2020. PMID: 32788903 Free PMC article.
47 results