{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T10:54:10Z","timestamp":1753872850240,"version":"3.41.2"},"reference-count":16,"publisher":"AIP Publishing","issue":"11","content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2009,11,1]]},"abstract":"<jats:p>An accurate and direct measurement of the energy distribution of a low repetition rate terahertz electromagnetic pulse is challenging because of the lack of sensitive detectors in this spectral range. In this paper, we show how the total energy and energy density distribution of a terahertz electromagnetic pulse can be determined by directly measuring the absolute electric field amplitude and beam energy density distribution using electro-optic detection. This method has potential use as a routine method of measuring the energy density of terahertz pulses that could be applied to evaluating future high power terahertz sources, terahertz imaging, and spatially and temporarily resolved pump-probe experiments.<\/jats:p>","DOI":"10.1063\/1.3245342","type":"journal-article","created":{"date-parts":[[2009,11,5]],"date-time":"2009-11-05T23:59:05Z","timestamp":1257465545000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":2,"title":["Electro-optic measurement of terahertz pulse energy distribution"],"prefix":"10.1063","volume":"80","author":[{"given":"J. H.","family":"Sun","sequence":"first","affiliation":[{"name":"National Electromagnetic Scattering Laboratory 1 , Beijing 100854, People's Republic of China"},{"name":"University of Strathclyde 2 Department of Physics, , Glasgow G4 0NG, United Kingdom"},{"name":"Communication University of China 3 School of Information Engineering, , Beijing 100024, People's Republic of China"}]},{"given":"J. G.","family":"Gallacher","sequence":"additional","affiliation":[{"name":"University of Strathclyde 2 Department of Physics, , Glasgow G4 0NG, United Kingdom"}]},{"given":"G. J. H.","family":"Brussaard","sequence":"additional","affiliation":[{"name":"Eindhoven University of Technology 4 Department of Applied Physics, , 5600 MB Eindhoven, The Netherlands"}]},{"given":"N.","family":"Lemos","sequence":"additional","affiliation":[{"name":"Instituto Superior T\u00e9cnico 5 GoLP, Instituto de Plasmas e Fus\u00e3o Nuclear, , Av. Rovisco Pais, 1049-001 Lisbon, Portugal"}]},{"given":"R.","family":"Issac","sequence":"additional","affiliation":[{"name":"University of Strathclyde 2 Department of Physics, , Glasgow G4 0NG, United Kingdom"}]},{"given":"Z. X.","family":"Huang","sequence":"additional","affiliation":[{"name":"Communication University of China 3 School of Information Engineering, , Beijing 100024, People's Republic of China"}]},{"given":"J. M.","family":"Dias","sequence":"additional","affiliation":[{"name":"Instituto Superior T\u00e9cnico 5 GoLP, Instituto de Plasmas e Fus\u00e3o Nuclear, , Av. Rovisco Pais, 1049-001 Lisbon, Portugal"}]},{"given":"D. A.","family":"Jaroszynski","sequence":"additional","affiliation":[{"name":"University of Strathclyde 2 Department of Physics, , Glasgow G4 0NG, United Kingdom"}]}],"member":"317","published-online":{"date-parts":[[2009,11,5]]},"reference":[{"key":"2023070601324197500_c1","doi-asserted-by":"publisher","first-page":"459","DOI":"10.1117\/12.479993","volume":"5030","year":"2003","journal-title":"Proc. SPIE"},{"key":"2023070601324197500_c2","doi-asserted-by":"publisher","first-page":"62570P","DOI":"10.1117\/12.678373","volume":"6257","year":"2006","journal-title":"Proc. SPIE"},{"key":"2023070601324197500_c3","doi-asserted-by":"publisher","first-page":"68400V","DOI":"10.1117\/12.757547","volume":"6840","year":"2007","journal-title":"Proc. SPIE"},{"key":"2023070601324197500_c4","doi-asserted-by":"publisher","first-page":"166","DOI":"10.1117\/12.588555","volume":"5727","year":"2005","journal-title":"Proc. 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