Surface band bending and carrier dynamics in colloidal quantum dot solids-Reference-Cited by-同舟云学术

Surface band bending and carrier dynamics in colloidal quantum dot solids

Published:2021 Issue:42 Volume:13 Page:17793-17806
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Clark Pip C. J.¹^ORCID,Lewis Nathan K.¹^ORCID,Ke Jack Chun-Ren¹^ORCID,Ahumada-Lazo Ruben¹^ORCID,Chen Qian²^ORCID,Neo Darren C. J.³^ORCID,Gaulding E. Ashley⁴^ORCID,Pach Gregory F.⁴^ORCID,Pis Igor⁵⁶^ORCID,Silly Mathieu G.⁷^ORCID,Flavell Wendy R.¹^ORCID

Affiliation:

1. Department of Physics and Astronomy and the Photon Science Institute, The University of Manchester, Manchester M13 9PL, UK

2. Department of Materials, The University of Manchester, Manchester M13 9PL, UK

3. Department of Chemistry, University of California, Irvine, Irvine, California 92697, USA

4. National Renewable Energy Laboratory, Golden, CO 80401, USA

5. Laboratorio TASC, IOM CNR, S.S. 14 km 163.5, 34149 Basovizza, Trieste, Italy

6. Elettra-Sincrotrone Trieste S.C.p.A., S. S. 14 Km 163.5, 34149 Basovizza, Trieste, Italy

7. Synchrotron SOLEIL, BP 48, Saint-Aubin, F91192 Gif sur Yvette CEDEX, France

Abstract

Evidence for band bending in colloidal quantum dot (CQD) solids is shown using photoemission surface photovoltage measurements, and carrier dynamics for a range of CQD solids are measured, correlating the results to surface chemistry.

Funder

Laboratory Directed Research and Development

National Renewable Energy Laboratory

Engineering and Physical Sciences Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2021/NR/D1NR05436H

Reference141 articles.

1. Multiple exciton generation in quantum dot-based solar cells