{"id":34,"date":"2017-07-27T14:21:29","date_gmt":"2017-07-27T18:21:29","guid":{"rendered":"http:\/\/sites.williams.edu\/ck12\/?page_id=34"},"modified":"2023-08-27T17:02:02","modified_gmt":"2023-08-27T21:02:02","slug":"publications","status":"publish","type":"page","link":"https:\/\/sites.williams.edu\/electron\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"<h4>Peer-reviewed<\/h4>\n<p>D. Ehberger, C. Kealhofer, P. Baum, &#8220;Electron energy analysis by phase-space shaping with terahertz field cycles,&#8221; <a href=\"https:\/\/aca.scitation.org\/doi\/10.1063\/1.5045167\">Structural Dynamics <strong>5<\/strong>,\u00a0044303 (2018)<\/a><\/p>\n<p>C. Kealhofer, W. Schneider, D. Ehberger, A. Ryabov, F. Krausz, P. Baum, \u201cAll-optical control and metrology of electron pulses,\u201d <a href=\"http:\/\/science.sciencemag.org\/content\/352\/6284\/429\">Science <strong>352<\/strong>, 429-433 (2016)<\/a>; <a href=\"http:\/\/science.sciencemag.org\/content\/352\/6284\/410\">Perspective<\/a> by C. Ropers.<\/p>\n<p>C. Kealhofer, S. Lahme, T. Urban, P. Baum \u201cSignal-to-noise in femtosecond electron diffraction,\u201d <a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0304399115300097\">Ultramicroscopy <strong>159<\/strong>, 19-25 (2015)<\/a><\/p>\n<p>T. Juffmann, B. B. Klopfer, G. E. Skulason, C. Kealhofer, F. Xiao, S. M. Foreman, M. A. Kasevich &#8220;Ultrafast time-resolved photoelectric emission,&#8221; <a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.115.264803\">Phys. Rev. Lett.\u00a0<strong>115<\/strong>, 264803 (2015)<\/a>\u00a0(<a href=\"https:\/\/arxiv.org\/abs\/1503.05842\">arXiv<\/a>)<\/p>\n<p>C. Kealhofer, B. B. Klopfer, G. E. Skulason, T. Juffmann, S. M. Foreman, M. A. Kasevich, \u201cUltrafast oscilloscope based on laser-triggered field emitters,\u201d <a href=\"https:\/\/doi.org\/10.1364\/OL.40.000260\">Optics Letters <strong>40<\/strong>, 260-263 (2015)<\/a><\/p>\n<p>S. Lahme, C. Kealhofer, F. Krausz, and P. Baum, \u201cFemtosecond single-electron diffraction,\u201d <a href=\"http:\/\/dx.doi.org\/10.1063\/1.4884937\">Structural Dynamics <strong>1<\/strong>, 034303 (2014)<\/a><\/p>\n<p>S. M. Foreman, C. Kealhofer, G. E. Skulason, B. B. Klopfer, M. A. Kasevich, \u201cUltrafast microfocus x-ray source based on a femtosecond laser-triggered tip,\u201d <a href=\"http:\/\/dx.doi.org\/10.1002\/andp.201200186\">Annalen der Physik <strong>525<\/strong>, L19-L22 (2013)<\/a><\/p>\n<p>C. Kealhofer, S. M. Foreman, S. Gerlich, M. A. Kasevich, \u201cUltrafast laser-triggered emission from hafnium carbide tips,\u201d <a href=\"https:\/\/journals.aps.org\/prb\/abstract\/10.1103\/PhysRevB.86.035405\">Phys. Rev. B <strong>86<\/strong> 035405 (2012)<\/a> (<a href=\"https:\/\/arxiv.org\/abs\/1104.1452\">arXiv<\/a>)<\/p>\n<p>P. Hommelhoff, C. Kealhofer, A. Aghajani-Talesh, Y. Sortais, S. M. Foreman, M. A. Kasevich, \u201cExtreme localization of electrons in space and time,\u201d <a href=\"https:\/\/doi.org\/10.1016\/j.ultramic.2008.10.021\">Ultramicroscopy <strong>109<\/strong> 423-429 (2009)<\/a><\/p>\n<p>P. Hommelhoff, C. Kealhofer, M. A. Kasevich, \u201cUltrafast electron pulses from a tungsten tip triggered by low-power femtosecond laser pulses,\u201d <a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.97.247402\">Phys. Rev. Lett. <strong>97<\/strong> 247402 (2006)<\/a> (<a href=\"https:\/\/arxiv.org\/abs\/quant-ph\/0607006\">arXiv<\/a>)<\/p>\n<h4>Commentary<\/h4>\n<p>C. Kealhofer, &#8220;How to light up the electron microscope,&#8221; <a href=\"https:\/\/www.nature.com\/articles\/s41567-023-01980-1\">Nature Physics (News and Views),\u00a0<strong>19<\/strong> 773 (2023)<\/a><\/p>\n<p>C. Kealhofer, &#8220;Viewpoint: An ultrafast switch for electron emission,&#8221; <a href=\"https:\/\/physics.aps.org\/articles\/v9\/132\">Physics\u00a0<strong>9<\/strong>, 132 (2016)<\/a><\/p>\n<p><!--more--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Peer-reviewed D. Ehberger, C. Kealhofer, P. Baum, &#8220;Electron energy analysis by phase-space shaping with terahertz field cycles,&#8221; Structural Dynamics 5,\u00a0044303 (2018) C. Kealhofer, W. Schneider, D. Ehberger, A. Ryabov, F. Krausz, P. Baum, \u201cAll-optical control and metrology of electron pulses,\u201d Science 352, 429-433 (2016); Perspective by C. Ropers. C. Kealhofer, S. Lahme, T. Urban, P. &hellip; <a href=\"https:\/\/sites.williams.edu\/electron\/publications\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Publications<\/span><\/a><\/p>\n","protected":false},"author":1623,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-34","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sites.williams.edu\/electron\/wp-json\/wp\/v2\/pages\/34","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.williams.edu\/electron\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.williams.edu\/electron\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.williams.edu\/electron\/wp-json\/wp\/v2\/users\/1623"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.williams.edu\/electron\/wp-json\/wp\/v2\/comments?post=34"}],"version-history":[{"count":12,"href":"https:\/\/sites.williams.edu\/electron\/wp-json\/wp\/v2\/pages\/34\/revisions"}],"predecessor-version":[{"id":320,"href":"https:\/\/sites.williams.edu\/electron\/wp-json\/wp\/v2\/pages\/34\/revisions\/320"}],"wp:attachment":[{"href":"https:\/\/sites.williams.edu\/electron\/wp-json\/wp\/v2\/media?parent=34"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}