Nonlinear optical response of a single self-assembled InGaAs quantum dot: A femtojoule pump-probe experiment
A single In Ga As ∕ Ga As quantum dot is addressed in a two-color femtosecond transmission experiment in the optical near-field of a nanometer-scale shadow mask. After resonant excitation of the wetting layer beneath the nanoisland, we detect transmission changes of the quantum dot with narrow band...
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| Veröffentlicht in: | Applied physics letters 2006-05, Vol.88 (20), p.203110-203110-3 |
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| container_end_page | 203110-3 |
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| container_title | Applied physics letters |
| container_volume | 88 |
| creator | Wesseli, M. Ruppert, C. Trumm, S. Krenner, H. J. Finley, J. J. Betz, M. |
| description | A single
In
Ga
As
∕
Ga
As
quantum dot is addressed in a two-color femtosecond transmission experiment in the optical near-field of a nanometer-scale shadow mask. After resonant excitation of the wetting layer beneath the nanoisland, we detect transmission changes of the quantum dot with narrow band femtojoule probe pulses. We find bleaching signals in the order of
10
−
5
that arise from individual interband transitions. Moreover, the nonlinear optical response reveals a picosecond dynamics associated with carrier relaxation in the quantum dot. As a result, we have developed an ultrafast optical tool for both manipulation and readout of a single self-assembled quantum dot. |
| doi_str_mv | 10.1063/1.2205722 |
| format | Article |
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In
Ga
As
∕
Ga
As
quantum dot is addressed in a two-color femtosecond transmission experiment in the optical near-field of a nanometer-scale shadow mask. After resonant excitation of the wetting layer beneath the nanoisland, we detect transmission changes of the quantum dot with narrow band femtojoule probe pulses. We find bleaching signals in the order of
10
−
5
that arise from individual interband transitions. Moreover, the nonlinear optical response reveals a picosecond dynamics associated with carrier relaxation in the quantum dot. As a result, we have developed an ultrafast optical tool for both manipulation and readout of a single self-assembled quantum dot.</description><identifier>ISSN: 0003-6951</identifier><identifier>EISSN: 1077-3118</identifier><identifier>DOI: 10.1063/1.2205722</identifier><identifier>CODEN: APPLAB</identifier><language>eng</language><publisher>American Institute of Physics</publisher><ispartof>Applied physics letters, 2006-05, Vol.88 (20), p.203110-203110-3</ispartof><rights>2006 American Institute of Physics</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c385t-ffcea172df097b1e32dc4da33856ec39aeaa5973a4de5ef845aabb1f1674090a3</citedby><cites>FETCH-LOGICAL-c385t-ffcea172df097b1e32dc4da33856ec39aeaa5973a4de5ef845aabb1f1674090a3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://pubs.aip.org/apl/article-lookup/doi/10.1063/1.2205722$$EHTML$$P50$$Gscitation$$H</linktohtml><link.rule.ids>315,781,785,795,1560,4513,27929,27930,76389,76395</link.rule.ids></links><search><creatorcontrib>Wesseli, M.</creatorcontrib><creatorcontrib>Ruppert, C.</creatorcontrib><creatorcontrib>Trumm, S.</creatorcontrib><creatorcontrib>Krenner, H. J.</creatorcontrib><creatorcontrib>Finley, J. J.</creatorcontrib><creatorcontrib>Betz, M.</creatorcontrib><title>Nonlinear optical response of a single self-assembled InGaAs quantum dot: A femtojoule pump-probe experiment</title><title>Applied physics letters</title><description>A single
In
Ga
As
∕
Ga
As
quantum dot is addressed in a two-color femtosecond transmission experiment in the optical near-field of a nanometer-scale shadow mask. After resonant excitation of the wetting layer beneath the nanoisland, we detect transmission changes of the quantum dot with narrow band femtojoule probe pulses. We find bleaching signals in the order of
10
−
5
that arise from individual interband transitions. Moreover, the nonlinear optical response reveals a picosecond dynamics associated with carrier relaxation in the quantum dot. As a result, we have developed an ultrafast optical tool for both manipulation and readout of a single self-assembled quantum dot.</description><issn>0003-6951</issn><issn>1077-3118</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2006</creationdate><recordtype>article</recordtype><recordid>eNp1kEFLwzAYhoMoOKcH_0GuHjqTpmlXD8IYbg6GXvQcvrZfpCNNYpKC_nsrG948fbx8Dy8vDyG3nC04K8U9X-Q5k1Wen5EZZ1WVCc6X52TGGBNZWUt-Sa5iPExR5kLMiHlx1vQWIVDnU9-CoQGjdzYidZoCjb39MEgjGp1BjDg0Bju6s1tYRfo5gk3jQDuXHuiKahySO7hx4v04-MwH1yDFL4-hH9Cma3KhwUS8Od05ed88va2fs_3rdrde7bNWLGXKtG4ReJV3mtVVw1HkXVt0IKZnia2oAQFkXQkoOpSol4UEaBqueVkVrGYg5uTu2NsGF2NArfw0AMK34kz9alJcnTRN7OORjW2fIPXO_g__uVInVyqg-AEwZnHu</recordid><startdate>20060515</startdate><enddate>20060515</enddate><creator>Wesseli, M.</creator><creator>Ruppert, C.</creator><creator>Trumm, S.</creator><creator>Krenner, H. J.</creator><creator>Finley, J. J.</creator><creator>Betz, M.</creator><general>American Institute of Physics</general><scope>AAYXX</scope><scope>CITATION</scope></search><sort><creationdate>20060515</creationdate><title>Nonlinear optical response of a single self-assembled InGaAs quantum dot: A femtojoule pump-probe experiment</title><author>Wesseli, M. ; Ruppert, C. ; Trumm, S. ; Krenner, H. J. ; Finley, J. J. ; Betz, M.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c385t-ffcea172df097b1e32dc4da33856ec39aeaa5973a4de5ef845aabb1f1674090a3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2006</creationdate><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Wesseli, M.</creatorcontrib><creatorcontrib>Ruppert, C.</creatorcontrib><creatorcontrib>Trumm, S.</creatorcontrib><creatorcontrib>Krenner, H. J.</creatorcontrib><creatorcontrib>Finley, J. J.</creatorcontrib><creatorcontrib>Betz, M.</creatorcontrib><collection>CrossRef</collection><jtitle>Applied physics letters</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Wesseli, M.</au><au>Ruppert, C.</au><au>Trumm, S.</au><au>Krenner, H. J.</au><au>Finley, J. J.</au><au>Betz, M.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Nonlinear optical response of a single self-assembled InGaAs quantum dot: A femtojoule pump-probe experiment</atitle><jtitle>Applied physics letters</jtitle><date>2006-05-15</date><risdate>2006</risdate><volume>88</volume><issue>20</issue><spage>203110</spage><epage>203110-3</epage><pages>203110-203110-3</pages><issn>0003-6951</issn><eissn>1077-3118</eissn><coden>APPLAB</coden><abstract>A single
In
Ga
As
∕
Ga
As
quantum dot is addressed in a two-color femtosecond transmission experiment in the optical near-field of a nanometer-scale shadow mask. After resonant excitation of the wetting layer beneath the nanoisland, we detect transmission changes of the quantum dot with narrow band femtojoule probe pulses. We find bleaching signals in the order of
10
−
5
that arise from individual interband transitions. Moreover, the nonlinear optical response reveals a picosecond dynamics associated with carrier relaxation in the quantum dot. As a result, we have developed an ultrafast optical tool for both manipulation and readout of a single self-assembled quantum dot.</abstract><pub>American Institute of Physics</pub><doi>10.1063/1.2205722</doi><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext |
| identifier | ISSN: 0003-6951 |
| ispartof | Applied physics letters, 2006-05, Vol.88 (20), p.203110-203110-3 |
| issn | 0003-6951 1077-3118 |
| language | eng |
| recordid | cdi_crossref_primary_10_1063_1_2205722 |
| source | AIP Journals Complete; AIP Digital Archive |
| title | Nonlinear optical response of a single self-assembled InGaAs quantum dot: A femtojoule pump-probe experiment |
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