Vertical germanium nanowire photodetectors with suspended graphene top contact

Shi Qiang Li, Jacopo Frigerio, Daniel Chrastina, Giovanni Isella, Amit Solanki, Wuzhou Song, Changxi Zheng, Kenneth B. Crozier

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

2 Citations (Scopus)

Abstract

We demonstrate photodetectors for visible-to-infrared imaging, comprising vertical germanium nanowires on a silicon substrate, with a suspended graphene layer as the top electrical contact. Measured responsivity spectra show peaks that shift with increasing nanowire diameter.

Original languageEnglish
Title of host publication2016 Conference on Lasers and Electro-Optics, CLEO 2016
PublisherIEEE, Institute of Electrical and Electronics Engineers
Pages1-2
Number of pages2
ISBN (Electronic)9781943580118
DOIs
Publication statusPublished - 16 Dec 2016
EventConference on Lasers and Electro-Optics 2016 - San Jose, United States of America
Duration: 5 Jun 201610 Jun 2016

Conference

ConferenceConference on Lasers and Electro-Optics 2016
Abbreviated titleCLEO 2016
CountryUnited States of America
CitySan Jose
Period5/06/1610/06/16

Cite this

Li, S. Q., Frigerio, J., Chrastina, D., Isella, G., Solanki, A., Song, W., ... Crozier, K. B. (2016). Vertical germanium nanowire photodetectors with suspended graphene top contact. In 2016 Conference on Lasers and Electro-Optics, CLEO 2016 (pp. 1-2). [7788749] IEEE, Institute of Electrical and Electronics Engineers. https://doi.org/10.1364/CLEO_SI.2016.SM4E.7