{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,30]],"date-time":"2025-07-30T10:46:47Z","timestamp":1753872407888,"version":"3.41.2"},"reference-count":14,"publisher":"AIP Publishing","issue":"14","content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2006,4,3]]},"abstract":"<jats:p>Infrared absorption spectroscopy and ab initio density functional modeling are used to investigate hydrogen defects that are stable at and above room temperature in proton-implanted Ge-rich SiGe alloys. We find that Si atoms are effective nucleation sites for hydrogen, leading to the formation of a dominant defect closely related to the H2* dimer in pure Si and Ge. The minority Si species in the alloys stabilizes the new complex, and strongly reduces the trapping efficiency of hydrogen by vacancies and self-interstitials.<\/jats:p>","DOI":"10.1063\/1.2193802","type":"journal-article","created":{"date-parts":[[2006,4,6]],"date-time":"2006-04-06T22:04:17Z","timestamp":1144361057000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":5,"title":["Hydrogen self-trapping near silicon atoms in Ge-rich SiGe alloys"],"prefix":"10.1063","volume":"88","author":[{"given":"R. N.","family":"Pereira","sequence":"first","affiliation":[{"name":"University of \u00c5rhus Institute of Physics and Astronomy, , DK-8000 \u00c5rhus, Denmark"}]},{"given":"B.","family":"Bech Nielsen","sequence":"additional","affiliation":[{"name":"University of \u00c5rhus Institute of Physics and Astronomy, , DK-8000 \u00c5rhus, Denmark"}]},{"given":"J.","family":"Coutinho","sequence":"additional","affiliation":[{"name":"University of Aveiro Department of Physics, , Campus Santiago, 3810-193 Aveiro, Portugal"}]},{"given":"V. J. B.","family":"Torres","sequence":"additional","affiliation":[{"name":"University of Aveiro Department of Physics, , Campus Santiago, 3810-193 Aveiro, Portugal"}]},{"given":"P. R.","family":"Briddon","sequence":"additional","affiliation":[{"name":"University of Newcastle upon Tyne School of Natural Sciences, , Newcastle upon Tyne, NE1 7RU, United Kingdom"}]}],"member":"317","published-online":{"date-parts":[[2006,4,7]]},"reference":[{"key":"2023070221503322600_c1","doi-asserted-by":"publisher","first-page":"158","DOI":"10.1116\/1.1640397","volume":"22","year":"2004","journal-title":"J. Vac. Sci. Technol. B"},{"key":"2023070221503322600_c2","doi-asserted-by":"publisher","first-page":"3275","DOI":"10.1063\/1.1618382","volume":"83","year":"2003","journal-title":"Appl. Phys. Lett."},{"key":"2023070221503322600_c3","doi-asserted-by":"publisher","first-page":"4202","DOI":"10.1063\/1.1627469","volume":"83","year":"2003","journal-title":"Appl. Phys. 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