journal article·2015-10-07

Cleavable Ligands Enable Uniform Close Packing in Colloidal Quantum Dot Solids

Graham H. Carey, Mingjian Yuan, Riccardo Comin, Oleksandr Voznyy, Edward H. Sargent

Publisher page

Abstract

Uniform close packing in colloidal quantum dot solids is critical for high-optical density, high-mobility optoelectronic devices. A hybrid-ligand strategy is developed, combining the advantages of solid state and solution-phase ligand exchanges. This strategy uses a medium length thioamide ligand that is readily cleaved in a single chemical treatment, leading to quantum dot solids with uniformly packed domains 3 times larger than those observed in ligand-exchanged films.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Quantum Dots Synthesis And Properties · Chalcogenide Semiconductor Thin Films · Nanocluster Synthesis and Applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

The Edward S. Rogers Department of Electrical and Computer Engineering, University of Toronto, 10 King’s College Road, Toronto, Ontario M5S 3G4, Canada

Funding

Natural Sciences and Engineering Research Council of Canada · King Abdullah University of Science and Technology · Government of Canada

References (33)

Show source-provided references
1. 10.1038/nnano.2012.12710.1038/nnano.2012.127 ↗
2. 10.1002/adma.20140578210.1002/adma.201405782 ↗
3. 10.1038/nmat398410.1038/nmat3984 ↗
4. 10.1038/nmat129910.1038/nmat1299 ↗
5. 10.1038/nnano.2008.31310.1038/nnano.2008.313 ↗
6. 10.1038/lsa.2015.710.1038/lsa.2015.7 ↗
7. 10.1038/nphoton.2011.17110.1038/nphoton.2011.171 ↗
8. 10.1038/nnano.2012.6310.1038/nnano.2012.63 ↗
9. 10.1002/adma.20140057710.1002/adma.201400577 ↗
10. 10.1021/nn404397d10.1021/nn404397d ↗
11. 10.1021/nn901564q10.1021/nn901564q ↗
12. 10.1021/nl103814g10.1021/nl103814g ↗
13. 10.1021/ja00072a02510.1021/ja00072a025 ↗
14. 10.1126/science.120984510.1126/science.1209845 ↗
15. 10.1038/nmat311810.1038/nmat3118 ↗
16. 10.1002/adma.20130214710.1002/adma.201302147 ↗
17. 10.1021/nn503569p10.1021/nn503569p ↗
18. 10.1021/jp103300v10.1021/jp103300v ↗
19. 10.1021/ja408675810.1021/ja4086758 ↗
20. 10.1021/jp303766d10.1021/jp303766d ↗
21. 10.1021/nn100339b10.1021/nn100339b ↗
22. 10.1021/nn504679k10.1021/nn504679k ↗
23. 10.1021/nl401298s10.1021/nl401298s ↗
24. 10.1039/c1jm10514k10.1039/c1jm10514k ↗
25. 10.1126/science.117052410.1126/science.1170524 ↗
26. 10.1038/nnano.2011.4610.1038/nnano.2011.46 ↗
27. 10.1021/nn502470v10.1021/nn502470v ↗
28. 10.1021/nn503216410.1021/nn5032164 ↗
29. 10.1063/1.311096910.1063/1.3110969 ↗
30. 10.1063/1.485813510.1063/1.4858135 ↗
31. 10.1021/nn404566b10.1021/nn404566b ↗
32. 10.1002/ange.20090664210.1002/ange.200906642 ↗
33. 10.1002/adma.20030539510.1002/adma.200305395 ↗