Measurement of doping concentration, internal quantum efficiency and non-radiative lifetime of InP nanowires

Fan Wang*, Qian Gao, Kun Peng, Yanan Guo, Zhe Li, Lan Fu, Leigh Morris Smith, Hark Hoe Tan, Chennupati Jagadish

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    1 Citation (Scopus)

    Abstract

    We demonstrate an optical method to evaluate the doping concentration, internal quantum efficiency (IQE) and non-radiative lifetime of semiconductor nanowires, through power dependent photoluminescence (PL) and time resolved PL (TRPL) measurement. Combining this method with standard PL and time resolved spectrum, we analyse the quality, band structure and doping distribution of Si doped InP nanowires. The doping result is correlated with electrical measurements of single nano wire device.

    Original languageEnglish
    Title of host publication2014 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2014
    EditorsMariusz Martyniuk, Lorenzo Faraone
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    Pages272-274
    Number of pages3
    ISBN (Electronic)9781479968671
    DOIs
    Publication statusPublished - 10 Feb 2014
    Event2014 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2014 - Perth, Australia
    Duration: 14 Dec 201417 Dec 2014

    Publication series

    Name2014 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2014

    Conference

    Conference2014 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2014
    Country/TerritoryAustralia
    CityPerth
    Period14/12/1417/12/14

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