{"id":{"repo_id":"mit","oai_identifier":"oai:dspace.mit.edu:1721.1/38671"},"canonical_url":"https://search.dev.ndltd.org/etd/mit/oai:dspace.mit.edu:1721.1/38671","repository":{"repo_id":"mit","name":"MIT","base_url":"https://dspace.mit.edu/oai/request"},"display":{"title":"Electron transport in ultrathin-body fully depleted n-MOSFETS fabricated on strained silicon directly on insulator with body thickness ranging from 22nm to 25 nm","abstract":"The electron effective mobility in ultrathin-body (UTB) n-MOSFETs fabricated on Ge-free 30% strained-Si directly on insulator (SSDOI) is mapped as the body thickness is scaled. Effective mobility and device body thickness were extracted using current-voltage and gate-to-channel capacitance-voltage measurements as well as cross section transmission electron microscopy. Devices with body thicknesses ranging from 2 nm to 25 nm are studied. Significant electron mobility enhancements ([approx] 1.8x) are observed in SSDOI compared to unstrained SOI for body thicknesses above 3.5 nm. The mobility exhibits a sharp drop as the body thickness is scaled below 3.5 nm.","abstract_html":"The electron effective mobility in ultrathin-body (UTB) n-MOSFETs fabricated on Ge-free 30% strained-Si directly on insulator (SSDOI) is mapped as the body thickness is scaled. Effective mobility and device body thickness were extracted using current-voltage and gate-to-channel capacitance-voltage measurements as well as cross section transmission electron microscopy. Devices with body thicknesses ranging from 2 nm to 25 nm are studied. Significant electron mobility enhancements ([approx] 1.8x) are observed in SSDOI compared to unstrained SOI for body thicknesses above 3.5 nm. The mobility exhibits a sharp drop as the body thickness is scaled below 3.5 nm.","abstract_has_math":false,"creators":["Gomez, Leonardo, Ph. D. Massachusetts Institute of Technology"],"institution":"Massachusetts Institute of Technology","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":"Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science.","school":null,"contributors":[],"advisors":["Judy L. Hoyt."],"committee_chairs":[],"committee_members":[],"year":2007,"date_issued":"2007","date_published":"2007","updated_at":"2026-07-22T22:21:45Z","subjects":["Electrical Engineering and Computer Science."],"languages":["eng"],"rights":["M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission."],"rights_urls":["http://dspace.mit.edu/handle/1721.1/7582"],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/1721.1/38671","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Judy L. Hoyt."]},{"key":"dc:contributor.department","label":"Department","values":["Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science."]},{"key":"dc:contributor.other","label":"Dc Contributor Other","values":["Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science."]},{"key":"dc:creator","label":"Author","values":["Gomez, Leonardo, Ph. D. 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They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission."]},{"key":"dc:rights.uri","label":"Rights URI","values":["http://dspace.mit.edu/handle/1721.1/7582"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/1721.1/38671"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, February 2007.","Includes bibliographical references (leaves 49-53)."]},{"key":"dc:description.abstract","label":"Abstract","values":["The electron effective mobility in ultrathin-body (UTB) n-MOSFETs fabricated on Ge-free 30% strained-Si directly on insulator (SSDOI) is mapped as the body thickness is scaled. Effective mobility and device body thickness were extracted using current-voltage and gate-to-channel capacitance-voltage measurements as well as cross section transmission electron microscopy. Devices with body thicknesses ranging from 2 nm to 25 nm are studied. Significant electron mobility enhancements ([approx] 1.8x) are observed in SSDOI compared to unstrained SOI for body thicknesses above 3.5 nm. The mobility exhibits a sharp drop as the body thickness is scaled below 3.5 nm."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["S.M."]},{"key":"dc:title","label":"Title","values":["Electron transport in ultrathin-body fully depleted n-MOSFETS fabricated on strained silicon directly on insulator with body thickness ranging from 22nm to 25 nm"]}]}],"canonical_facts":{"dc:contributor.advisor":["Judy L. Hoyt."],"dc:contributor.department":["Massachusetts Institute of Technology. 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Devices with body thicknesses ranging from 2 nm to 25 nm are studied. Significant electron mobility enhancements ([approx] 1.8x) are observed in SSDOI compared to unstrained SOI for body thicknesses above 3.5 nm. The mobility exhibits a sharp drop as the body thickness is scaled below 3.5 nm."],"dc:description.degree":["S.M."],"dc:identifier.uri":["http://hdl.handle.net/1721.1/38671"],"dc:language.iso":["eng"],"dc:publisher":["Massachusetts Institute of Technology"],"dc:rights":["M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission."],"dc:rights.uri":["http://dspace.mit.edu/handle/1721.1/7582"],"dc:subject":["Electrical Engineering and Computer Science."],"dc:title":["Electron transport in ultrathin-body fully depleted n-MOSFETS fabricated on strained silicon directly on insulator with body thickness ranging from 22nm to 25 nm"],"dc:type":["Thesis"]},"updated_at":"2026-07-22T22:21:45Z"}