{"id":"https://openalex.org/W2045918948","doi":"https://doi.org/10.1063/1.3606384","title":"Raman study of strained Ge1\u2212xSnx alloys","display_name":"Raman study of strained Ge1\u2212xSnx alloys","publication_year":2011,"publication_date":"2011-06-27","ids":{"openalex":"https://openalex.org/W2045918948","doi":"https://doi.org/10.1063/1.3606384","mag":"2045918948"},"language":"en","primary_location":{"id":"doi:10.1063/1.3606384","doi":"https://doi.org/10.1063/1.3606384","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.3606384","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Letters","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101849450","display_name":"Hai Lin","orcid":"https://orcid.org/0000-0002-2695-0800","observed_orcids":["https://orcid.org/0000-0002-2695-0800"]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hai Lin","raw_affiliation_strings":["Stanford University 1 Department of Materials Science and Engineering, , Stanford, California 94305, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University 1 Department of Materials Science and Engineering, , Stanford, California 94305, USA","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100754340","display_name":"Robert Chen","orcid":"https://orcid.org/0000-0003-4982-4265","observed_orcids":["https://orcid.org/0000-0003-4982-4265"]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Chen","raw_affiliation_strings":["Stanford University 2 Department of Electrical Engineering, , Stanford, California 94305, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University 2 Department of Electrical Engineering, , Stanford, California 94305, USA","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031063641","display_name":"Yijie Huo","orcid":"https://orcid.org/0000-0003-2006-2703","observed_orcids":["https://orcid.org/0000-0003-2006-2703"]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yijie Huo","raw_affiliation_strings":["Stanford University 2 Department of Electrical Engineering, , Stanford, California 94305, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University 2 Department of Electrical Engineering, , Stanford, California 94305, USA","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001296468","display_name":"Theodore I Kamins","orcid":"https://orcid.org/0000-0001-8319-1161","observed_orcids":["https://orcid.org/0000-0001-8319-1161"]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Theodore I. Kamins","raw_affiliation_strings":["Stanford University 2 Department of Electrical Engineering, , Stanford, California 94305, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University 2 Department of Electrical Engineering, , Stanford, California 94305, USA","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101893887","display_name":"J. S. Harris","orcid":"https://orcid.org/0000-0002-0857-6931","observed_orcids":["https://orcid.org/0000-0002-0857-6931","https://orcid.org/0000-0002-9272-3809"]},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James S. Harris","raw_affiliation_strings":["Stanford University 2 Department of Electrical Engineering, , Stanford, California 94305, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University 2 Department of Electrical Engineering, , Stanford, California 94305, USA","institution_ids":["https://openalex.org/I97018004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I97018004"],"apc_list":null,"apc_paid":null,"fwci":3.6125,"has_fulltext":false,"cited_by_count":118,"citation_normalized_percentile":{"value":0.93807545,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"98","issue":"26","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11853","display_name":"Semiconductor materials and interfaces","score":0.5443999767303467,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11853","display_name":"Semiconductor materials and interfaces","score":0.5443999767303467,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":0.12080000340938568,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.10220000147819519,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ge1-xsnx-alloys","display_name":"Ge1-xSnx alloys","score":0.8230000138282776},{"id":"https://openalex.org/keywords/longitudinal-optical-phonons","display_name":"longitudinal optical phonons","score":0.5759999752044678},{"id":"https://openalex.org/keywords/raman-shift","display_name":"Raman shift","score":0.8970000147819519},{"id":"https://openalex.org/keywords/alloy-composition","display_name":"alloy composition","score":0.6259999871253967},{"id":"https://openalex.org/keywords/ingaas-buffer-layer","display_name":"InGaAs buffer layer","score":0.9039999842643738},{"id":"https://openalex.org/keywords/molecular-beam-epitaxy","display_name":"molecular beam epitaxy","score":0.7369999885559082}],"concepts":[{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.852317214012146},{"id":"https://openalex.org/C3792809","wikidata":"https://www.wikidata.org/wiki/Q898542","display_name":"Molecular beam epitaxy","level":4,"score":0.774315357208252},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7359049320220947},{"id":"https://openalex.org/C2780026712","wikidata":"https://www.wikidata.org/wiki/Q37756","display_name":"Alloy","level":2,"score":0.6830087304115295},{"id":"https://openalex.org/C2778022156","wikidata":"https://www.wikidata.org/wiki/Q576145","display_name":"Strain (injury)","level":2,"score":0.6245532035827637},{"id":"https://openalex.org/C110738630","wikidata":"https://www.wikidata.org/wiki/Q1135540","display_name":"Epitaxy","level":3,"score":0.4078400135040283},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.3636932373046875},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.359031617641449},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19063439965248108},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.1886518895626068},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.14665910601615906},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.14477163553237915},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.0682695209980011},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1063/1.3606384","doi":"https://doi.org/10.1063/1.3606384","is_oa":false,"landing_page_url":"https://doi.org/10.1063/1.3606384","pdf_url":null,"source":{"id":"https://openalex.org/S105243760","display_name":"Applied Physics Letters","issn_l":"0003-6951","issn":["0003-6951","1077-3118","1520-8842"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-3","ki-jl-1","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Applied Physics Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G5789082236","display_name":"GRADUATE RESEARCH FELLOWSHIP PROGRAM","funder_award_id":"0645962","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W207190857","https://openalex.org/W1553325766","https://openalex.org/W1609820206","https://openalex.org/W1613229453","https://openalex.org/W1968666583","https://openalex.org/W1998729826","https://openalex.org/W2014878088","https://openalex.org/W2015639540","https://openalex.org/W2057179101","https://openalex.org/W2073957645","https://openalex.org/W2319655571"],"related_works":["https://openalex.org/W1968666583","https://openalex.org/W117919571","https://openalex.org/W1429875893","https://openalex.org/W2572567308","https://openalex.org/W4391508980","https://openalex.org/W3162841463","https://openalex.org/W2014878088","https://openalex.org/W2151829157","https://openalex.org/W6996216454","https://openalex.org/W2315153683"],"abstract_inverted_index":{"The":[0,29],"Ge-Ge":[1],"longitudinal":[2],"optical":[3],"Raman":[4],"peak":[5,35],"has":[6],"been":[7],"measured":[8,74],"in":[9],"strained":[10],"Ge1\u2212xSnx":[11],"alloy":[12,67],"layers":[13,21],"grown":[14],"on":[15,22],"top":[16],"of":[17],"relaxed":[18],"InyGa1\u2212yAs":[19],"buffer":[20],"GaAs":[23],"substrates":[24],"by":[25],"molecular":[26],"beam":[27],"epitaxy.":[28],"experimental":[30],"result":[31],"shows":[32],"that":[33],"the":[34,41,47,52,100],"frequency":[36],"shift":[37],"increases":[38],"linearly":[39],"from":[40],"value":[42],"for":[43],"bulk":[44],"Ge":[45],"with":[46],"Sn":[48],"fraction":[49],"x":[50],"and":[51,68,73,76,78,91,103],"strain":[53,69,104],"\u025b,":[54],"\u0394\u03c9":[55],"=":[56,60,85,93],"\u03c9":[57],"\u2212":[58,86,94],"\u03c9Ge":[59],"ax":[61],"+":[62],"b\u025b.":[63],"In":[64],"these":[65],"experiments":[66],"contributions":[70],"are":[71,80],"decoupled":[72],"separately,":[75],"a":[77,84],"b":[79,92],"determined":[81],"to":[82],"be":[83],"82":[87],"\u00b1":[88,96],"4":[89],"cm\u22121":[90],"563":[95],"34":[97],"cm\u22121,":[98],"over":[99],"entire":[101],"composition":[102],"range":[105],"investigated.":[106]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":13},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":14},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":12},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}