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It is shown that the interaction of intense lasers with tailored near-critical density plasmas allows for the efficient heating of the plasma electrons and steepening of the plasma profile at the critical density interface, leading to the generation of high-velocity shock structures and high-energy ion beams. Our results indicate that high-quality 200 MeV shock-accelerated ion beams required for medical applications may be obtained with current laser systems.<\/jats:p>","DOI":"10.1063\/1.4801526","type":"journal-article","created":{"date-parts":[[2013,4,18]],"date-time":"2013-04-18T22:10:36Z","timestamp":1366323036000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":93,"title":["Ion acceleration from laser-driven electrostatic shocks"],"prefix":"10.1063","volume":"20","author":[{"given":"F.","family":"Fiuza","sequence":"first","affiliation":[{"name":"GoLP\u2014Instituto de Plasmas e Fus\u00e3o Nuclear\u2014Laborat\u00f3rio Associado, Instituto Superior T\u00e9cnico 1 , 1049-001 Lisbon, Portugal"}]},{"given":"A.","family":"Stockem","sequence":"additional","affiliation":[{"name":"GoLP\u2014Instituto de Plasmas e Fus\u00e3o Nuclear\u2014Laborat\u00f3rio Associado, Instituto Superior T\u00e9cnico 1 , 1049-001 Lisbon, Portugal"}]},{"given":"E.","family":"Boella","sequence":"additional","affiliation":[{"name":"GoLP\u2014Instituto de Plasmas e Fus\u00e3o Nuclear\u2014Laborat\u00f3rio Associado, Instituto Superior T\u00e9cnico 1 , 1049-001 Lisbon, Portugal"}]},{"given":"R. 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