M. Semtsiv, G. G. Tarasov, H. Kissel, F. Eickemeyer, W. Masselink
{"title":"GaAs上生长的应变补偿InGaAs-InGaP超晶格的亚带间和带间光学吸收研究","authors":"M. Semtsiv, G. G. Tarasov, H. Kissel, F. Eickemeyer, W. Masselink","doi":"10.1109/ICIPRM.2002.1014483","DOIUrl":null,"url":null,"abstract":"Strain-compensated In/sub 0.32/Ga/sub 0.68/As-In/sub 0.32/Ga/sub 0.68/P superlattices have been grown on semiinsulating [001] GaAs substrates using gas-source molecular-beam epitaxy and their subband structures investigated. Both visible and mid-infrared optical transmission measurements were used to determine the energies of the 1e-2e transitions as a function of superlattice structure. The highest energy 1e-2e transition obtained is 218 meV, corresponding to a wavelength of 5.7 /spl mu/m. The conduction band offset between the strained In/sub 0.32/Ga/sub 0.68/As and In/sub 0.32/Ga/sub 0.68/P appears to lie between 400 and 500 meV.","PeriodicalId":145425,"journal":{"name":"Conference Proceedings. 14th Indium Phosphide and Related Materials Conference (Cat. No.02CH37307)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2002-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Intersubband and interband optical absorption study of strain-compensated InGaAs-InGaP superlattices grown on GaAs\",\"authors\":\"M. Semtsiv, G. G. Tarasov, H. Kissel, F. Eickemeyer, W. Masselink\",\"doi\":\"10.1109/ICIPRM.2002.1014483\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Strain-compensated In/sub 0.32/Ga/sub 0.68/As-In/sub 0.32/Ga/sub 0.68/P superlattices have been grown on semiinsulating [001] GaAs substrates using gas-source molecular-beam epitaxy and their subband structures investigated. Both visible and mid-infrared optical transmission measurements were used to determine the energies of the 1e-2e transitions as a function of superlattice structure. The highest energy 1e-2e transition obtained is 218 meV, corresponding to a wavelength of 5.7 /spl mu/m. The conduction band offset between the strained In/sub 0.32/Ga/sub 0.68/As and In/sub 0.32/Ga/sub 0.68/P appears to lie between 400 and 500 meV.\",\"PeriodicalId\":145425,\"journal\":{\"name\":\"Conference Proceedings. 14th Indium Phosphide and Related Materials Conference (Cat. No.02CH37307)\",\"volume\":\"39 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2002-08-07\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Conference Proceedings. 14th Indium Phosphide and Related Materials Conference (Cat. No.02CH37307)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ICIPRM.2002.1014483\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Conference Proceedings. 14th Indium Phosphide and Related Materials Conference (Cat. No.02CH37307)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICIPRM.2002.1014483","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Intersubband and interband optical absorption study of strain-compensated InGaAs-InGaP superlattices grown on GaAs
Strain-compensated In/sub 0.32/Ga/sub 0.68/As-In/sub 0.32/Ga/sub 0.68/P superlattices have been grown on semiinsulating [001] GaAs substrates using gas-source molecular-beam epitaxy and their subband structures investigated. Both visible and mid-infrared optical transmission measurements were used to determine the energies of the 1e-2e transitions as a function of superlattice structure. The highest energy 1e-2e transition obtained is 218 meV, corresponding to a wavelength of 5.7 /spl mu/m. The conduction band offset between the strained In/sub 0.32/Ga/sub 0.68/As and In/sub 0.32/Ga/sub 0.68/P appears to lie between 400 and 500 meV.