{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T14:34:14Z","timestamp":1790778854853,"version":"4.1.0"},"reference-count":30,"publisher":"American Association for the Advancement of Science (AAAS)","issue":"5696","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Science"],"published-print":{"date-parts":[[2004,10,22]]},"abstract":"<jats:p>\n            The electronic relaxation dynamics of size-selected (H\n            <jats:sub>2<\/jats:sub>\n            O)\n            <jats:sub>\n              <jats:italic>n<\/jats:italic>\n            <\/jats:sub>\n            <jats:sup>\u2013<\/jats:sup>\n            \/(D\n            <jats:sub>2<\/jats:sub>\n            O)\n            <jats:sub>\n              <jats:italic>n<\/jats:italic>\n            <\/jats:sub>\n            [25 \u2264\n            <jats:italic>n<\/jats:italic>\n            \u2264 50] clusters have been studied with time-resolved photoelectron imaging. The excess electron (\n            <jats:inline-formula>\n              <jats:tex-math notation=\"LaTeX\">\\batchmode \\documentclass[fleqn,10pt,legalpaper]{article} \\usepackage{amssymb} \\usepackage{amsfonts} \\usepackage{amsmath} \\pagestyle{empty} \\begin{document} \\(e_{c}^{-}\\) \\end{document}<\/jats:tex-math>\n            <\/jats:inline-formula>\n            ) was excited through the\n            <jats:inline-formula>\n              <jats:tex-math notation=\"LaTeX\">\\batchmode \\documentclass[fleqn,10pt,legalpaper]{article} \\usepackage{amssymb} \\usepackage{amsfonts} \\usepackage{amsmath} \\pagestyle{empty} \\begin{document} \\(e_{c}^{-}(p){\\leftarrow}e_{c}^{-}(s)\\) \\end{document}<\/jats:tex-math>\n            <\/jats:inline-formula>\n            transition with an ultrafast laser pulse, with subsequent evolution of the excited state monitored with photodetachment and photoelectron imaging. All clusters exhibited p-state population decay with concomitant s-state repopulation (internal conversion) on time scales ranging from 180 to 130 femtoseconds for (H\n            <jats:sub>2<\/jats:sub>\n            O)\n            <jats:sub>\n              <jats:italic>n<\/jats:italic>\n            <\/jats:sub>\n            <jats:sup>\u2013<\/jats:sup>\n            and 400 to 225 femtoseconds for (D\n            <jats:sub>2<\/jats:sub>\n            O)\n            <jats:sub>\n              <jats:italic>n<\/jats:italic>\n            <\/jats:sub>\n            <jats:sup>\u2013<\/jats:sup>\n            ; the lifetimes decrease with increasing cluster sizes. Our results support the \u201cnonadiabatic relaxation\u201d mechanism for the bulk hydrated electron (\n            <jats:inline-formula>\n              <jats:tex-math notation=\"LaTeX\">\\batchmode \\documentclass[fleqn,10pt,legalpaper]{article} \\usepackage{amssymb} \\usepackage{amsfonts} \\usepackage{amsmath} \\pagestyle{empty} \\begin{document} \\(e_{aq}^{-}\\) \\end{document}<\/jats:tex-math>\n            <\/jats:inline-formula>\n            ), which invokes a 50-femtosecond\n            <jats:inline-formula>\n              <jats:tex-math notation=\"LaTeX\">\\batchmode \\documentclass[fleqn,10pt,legalpaper]{article} \\usepackage{amssymb} \\usepackage{amsfonts} \\usepackage{amsmath} \\pagestyle{empty} \\begin{document} \\(e_{aq}^{-}(p){\\rightarrow}e_{aq}^{-}(s^{{\\dagger}})\\) \\end{document}<\/jats:tex-math>\n            <\/jats:inline-formula>\n            internal conversion lifetime.\n          <\/jats:p>","DOI":"10.1126\/science.1103527","type":"journal-article","created":{"date-parts":[[2004,9,17]],"date-time":"2004-09-17T00:33:37Z","timestamp":1095381217000},"page":"669-671","source":"Crossref","is-referenced-by-count":255,"title":["Hydrated Electron Dynamics: From Clusters to Bulk"],"prefix":"10.1126","volume":"306","author":[{"given":"A. E.","family":"Bragg","sequence":"first","affiliation":[{"name":"Department of Chemistry, University of California, Berkeley, CA 94720, USA."},{"name":"School of Chemistry, The Sackler Faculty of Exact Sciences, Tel-Aviv University, 69978 Israel."},{"name":"Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J. R. R.","family":"Verlet","sequence":"additional","affiliation":[{"name":"Department of Chemistry, University of California, Berkeley, CA 94720, USA."},{"name":"School of Chemistry, The Sackler Faculty of Exact Sciences, Tel-Aviv University, 69978 Israel."},{"name":"Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Kammrath","sequence":"additional","affiliation":[{"name":"Department of Chemistry, University of California, Berkeley, CA 94720, USA."},{"name":"School of Chemistry, The Sackler Faculty of Exact Sciences, Tel-Aviv University, 69978 Israel."},{"name":"Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"O.","family":"Cheshnovsky","sequence":"additional","affiliation":[{"name":"Department of Chemistry, University of California, Berkeley, CA 94720, USA."},{"name":"School of Chemistry, The Sackler Faculty of Exact Sciences, Tel-Aviv University, 69978 Israel."},{"name":"Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D. M.","family":"Neumark","sequence":"additional","affiliation":[{"name":"Department of Chemistry, University of California, Berkeley, CA 94720, USA."},{"name":"School of Chemistry, The Sackler Faculty of Exact Sciences, Tel-Aviv University, 69978 Israel."},{"name":"Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"221","reference":[{"key":"e_1_3_1_2_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja00880a025"},{"key":"e_1_3_1_3_2","first-page":"601","volume":"197","year":"1863","unstructured":"W. Weyl, Ann. Phys. (Leipzig)197, 601 (1863).","journal-title":"Ann. Phys. 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R. R. Verlet A. Kammrath A. E. Bragg D. M. Neumark unpublished data."},{"key":"e_1_3_1_31_2","unstructured":"This research is supported by the National Science Foundation under grant no. CHE-0350585. Additional support from the U.S.-Israel Binational Science Foundation is gratefully acknowledged."}],"container-title":["Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.science.org\/doi\/pdf\/10.1126\/science.1103527","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,1,10]],"date-time":"2024-01-10T04:31:17Z","timestamp":1704861077000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.science.org\/doi\/10.1126\/science.1103527"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004,10,22]]},"references-count":30,"journal-issue":{"issue":"5696","published-print":{"date-parts":[[2004,10,22]]}},"alternative-id":["10.1126\/science.1103527"],"URL":"https:\/\/doi.org\/10.1126\/science.1103527","relation":{},"ISSN":["0036-8075","1095-9203"],"issn-type":[{"value":"0036-8075","type":"print"},{"value":"1095-9203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2004,10,22]]}}}