volume 51 issue 10 pages 3833-3838

Record efficiency of 1000 nm electroluminescence from a solution-processable host-free OLED

Publication typeJournal Article
Publication date2022-02-07
scimago Q2
wos Q1
SJR0.653
CiteScore6.0
Impact factor3.3
ISSN14779226, 14779234
PubMed ID:  35195116
Inorganic Chemistry
Abstract
New ytterbium complexes K(Solv)x[Yb(Ln)2] (Solv = ethanol and/or water) with 2-tosylaminobenzylidene-aryloylhydrazones (H2L1, aryloyl = benzoyl; H2L2, aryloyl = 2-naphthoyl) demonstrated high solubility and hole mobility (ca. 2.6 × 10-6 cm2 V-1 s-1), while their electron mobility and PLQY were different. The substitution of a benzoyl substituent with naphthoyl resulted in a significant increase of the electron mobility (6.9 × 10-7vs. 1.7 × 10-6 cm2 V-1 s-1) and a decrease of the quantum yield (1.2% vs. 0.6%). As a result, the optimized OLEDs based on the K[Yb(Ln)2] layer demonstrated efficiencies up to 385 μW W-1 and 441 μW W-1, indicating the superior importance of charge mobility over the quantum yield. These are the highest efficiencies of the Yb electroluminescence.
Found 
Found 

Top-30

Journals

1
2
Chemistry - A European Journal
2 publications, 25%
ACS Applied Optical Materials
1 publication, 12.5%
Optical Materials
1 publication, 12.5%
Dyes and Pigments
1 publication, 12.5%
Dalton Transactions
1 publication, 12.5%
Russian Journal of Coordination Chemistry/Koordinatsionnaya Khimiya
1 publication, 12.5%
Journal of Materials Chemistry C
1 publication, 12.5%
1
2

Publishers

1
2
Wiley
2 publications, 25%
Elsevier
2 publications, 25%
Royal Society of Chemistry (RSC)
2 publications, 25%
American Chemical Society (ACS)
1 publication, 12.5%
Pleiades Publishing
1 publication, 12.5%
1
2
  • We do not take into account publications without a DOI.
  • Statistics recalculated weekly.

Are you a researcher?

Create a profile to get free access to personal recommendations for colleagues and new articles.
Metrics
8
Share
Cite this
GOST |
Cite this
GOST Copy
Kovalenko A. et al. Record efficiency of 1000 nm electroluminescence from a solution-processable host-free OLED // Dalton Transactions. 2022. Vol. 51. No. 10. pp. 3833-3838.
GOST all authors (up to 50) Copy
Kovalenko A., Tcelykh L., Koshelev D., Vashchenko A. A., Tsymbarenko D., Goloveshkin A. S., Aleksandrov A., Burlov A., Utochnikova V. Record efficiency of 1000 nm electroluminescence from a solution-processable host-free OLED // Dalton Transactions. 2022. Vol. 51. No. 10. pp. 3833-3838.
RIS |
Cite this
RIS Copy
TY - JOUR
DO - 10.1039/d1dt04033b
UR - https://xlink.rsc.org/?DOI=D1DT04033B
TI - Record efficiency of 1000 nm electroluminescence from a solution-processable host-free OLED
T2 - Dalton Transactions
AU - Kovalenko, Anton
AU - Tcelykh, L
AU - Koshelev, Daniil
AU - Vashchenko, Andrey A
AU - Tsymbarenko, Dmitry
AU - Goloveshkin, Alexander S.
AU - Aleksandrov, Alexey
AU - Burlov, Anatolii
AU - Utochnikova, Valentina
PY - 2022
DA - 2022/02/07
PB - Royal Society of Chemistry (RSC)
SP - 3833-3838
IS - 10
VL - 51
PMID - 35195116
SN - 1477-9226
SN - 1477-9234
ER -
BibTex |
Cite this
BibTex (up to 50 authors) Copy
@article{2022_Kovalenko,
author = {Anton Kovalenko and L Tcelykh and Daniil Koshelev and Andrey A Vashchenko and Dmitry Tsymbarenko and Alexander S. Goloveshkin and Alexey Aleksandrov and Anatolii Burlov and Valentina Utochnikova},
title = {Record efficiency of 1000 nm electroluminescence from a solution-processable host-free OLED},
journal = {Dalton Transactions},
year = {2022},
volume = {51},
publisher = {Royal Society of Chemistry (RSC)},
month = {feb},
url = {https://xlink.rsc.org/?DOI=D1DT04033B},
number = {10},
pages = {3833--3838},
doi = {10.1039/d1dt04033b}
}
MLA
Cite this
MLA Copy
Kovalenko, Anton, et al. “Record efficiency of 1000 nm electroluminescence from a solution-processable host-free OLED.” Dalton Transactions, vol. 51, no. 10, Feb. 2022, pp. 3833-3838. https://xlink.rsc.org/?DOI=D1DT04033B.