Unravelling the ultrafast charge dynamics in PbS quantum dots through resonant Auger mapping of the sulfur K-edge-Reference-Cited by-同舟云学术

Unravelling the ultrafast charge dynamics in PbS quantum dots through resonant Auger mapping of the sulfur K-edge

Published:2022 Issue:49 Volume:12 Page:31671-31679
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Sloboda Tamara¹,Johansson Fredrik O. L.¹²^ORCID,Kammlander Birgit¹,Berggren Elin³^ORCID,Svanström Sebastian³,Fernández Alberto García¹^ORCID,Lindblad Andreas³^ORCID,Cappel Ute B.¹^ORCID

Affiliation:

1. Division of Applied Physical Chemistry, Department of Chemistry, KTH Royal Institute of Technology, SE-100 44 Stockholm, Sweden

2. Sorbonne Université, CNRS, Institut des NanoSciences de Paris, INSP, F-75005, Paris, France

3. Division of X-ray Photon Science, Department of Physics and Astronomy, Uppsala University, Box 516, 751 20, Uppsala, Sweden

Abstract

By measuring the resonant S-KLL Auger decay we investigate the attosecond charge transfer in PbS quantum dots of different sizes. The results show both intra- and interparticle charge transfer, where the former shows a strong QD size dependence.

Funder

Göran Gustafssons Stiftelser

CALIPSOplus

Vetenskapsrådet

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/RA/D2RA06091D

Reference46 articles.

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3. Highly Sensitive, Room Temperature Methane Gas Sensor Based on Lead Sulfide Colloidal Nanocrystals

4. Wearable and sensitive heart-rate detectors based on PbS quantum dot and multiwalled carbon nanotube blend film

5. Water-mediated green synthesis of PbS quantum dot and its glutathione and biotin conjugates for non-invasive live cell imaging

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