Evidence map›Paper›PMID 40061842›Full record

ArticleRSC advances2025

Design of a heteroleptic green Ir(iii) complex for eco-friendly solution-processed phosphorescent organic light-emitting diodes with external quantum efficiency exceeding 22.

Ho-Yeol Park, Shahid Ameen, Thippan Manigandan, Hyerin Kim, Raja Kumaresan, Donghyun Song, MyeongJin Jeon, Jaeyeong Lee, Jong Sung Jin, Geonguk Kim and 4 more

Abstract read
In one paragraph

Article in RSC advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Ho-Yeol ParkDepartment of Chemistry Education, Graduate Department of Chemical Materials, Institute for Plastic Information and Energy Materials, Sustainable Utilization of Photovoltaic Energy Research Center (ERC), Pusan National University Busan 46241 Republic of Korea shjin@pusan.ac.kr bongsoo@unist.ac.kr jsjee68@hanmail.net.
Shahid AmeenDepartment of Chemistry, Graduate School of Semiconductor Materials and Device Engineering, Graduate School of Carbon Neutrality, Ulsan National Institute of Science and Technology (UNIST) Ulsan 44919 Republic of Korea.
Thippan ManigandanDepartment of Chemistry Education, Graduate Department of Chemical Materials, Institute for Plastic Information and Energy Materials, Sustainable Utilization of Photovoltaic Energy Research Center (ERC), Pusan National University Busan 46241 Republic of Korea shjin@pusan.ac.kr bongsoo@unist.ac.kr jsjee68@hanmail.net.
Hyerin KimDepartment of Chemistry Education, Graduate Department of Chemical Materials, Institute for Plastic Information and Energy Materials, Sustainable Utilization of Photovoltaic Energy Research Center (ERC), Pusan National University Busan 46241 Republic of Korea shjin@pusan.ac.kr bongsoo@unist.ac.kr jsjee68@hanmail.net.
Raja KumaresanDepartment of Chemistry Education, Graduate Department of Chemical Materials, Institute for Plastic Information and Energy Materials, Sustainable Utilization of Photovoltaic Energy Research Center (ERC), Pusan National University Busan 46241 Republic of Korea shjin@pusan.ac.kr bongsoo@unist.ac.kr jsjee68@hanmail.net.
Donghyun SongDepartment of Chemistry Education, Graduate Department of Chemical Materials, Institute for Plastic Information and Energy Materials, Sustainable Utilization of Photovoltaic Energy Research Center (ERC), Pusan National University Busan 46241 Republic of Korea shjin@pusan.ac.kr bongsoo@unist.ac.kr jsjee68@hanmail.net.ORCID https://orcid.org/0000-0002-6440-9548
MyeongJin JeonDepartment of Chemistry Education, Graduate Department of Chemical Materials, Institute for Plastic Information and Energy Materials, Sustainable Utilization of Photovoltaic Energy Research Center (ERC), Pusan National University Busan 46241 Republic of Korea shjin@pusan.ac.kr bongsoo@unist.ac.kr jsjee68@hanmail.net.ORCID https://orcid.org/0009-0002-7460-5179
Jaeyeong LeeBusan Center Korea Basic Science Institute (KBSI) Busan 46742 Republic of Korea.
Jong Sung JinBusan Center Korea Basic Science Institute (KBSI) Busan 46742 Republic of Korea.
Geonguk KimDepartment of Energy & Electronic Materials, Korea Institute of Materials Science (KIMS) (51508) 797 Changwondaero, Sungsan-Gu Changwon-si Gyeongsangnam-do Republic of Korea.
Myung Kwan SongDepartment of Energy & Electronic Materials, Korea Institute of Materials Science (KIMS) (51508) 797 Changwondaero, Sungsan-Gu Changwon-si Gyeongsangnam-do Republic of Korea.ORCID https://orcid.org/0000-0001-7935-5303
Je-Sung JeeDepartment of Chemistry Education, Graduate Department of Chemical Materials, Institute for Plastic Information and Energy Materials, Sustainable Utilization of Photovoltaic Energy Research Center (ERC), Pusan National University Busan 46241 Republic of Korea shjin@pusan.ac.kr bongsoo@unist.ac.kr jsjee68@hanmail.net.
BongSoo KimDepartment of Chemistry, Graduate School of Semiconductor Materials and Device Engineering, Graduate School of Carbon Neutrality, Ulsan National Institute of Science and Technology (UNIST) Ulsan 44919 Republic of Korea.ORCID https://orcid.org/0000-0002-4982-6343
Sung-Ho JinDepartment of Chemistry Education, Graduate Department of Chemical Materials, Institute for Plastic Information and Energy Materials, Sustainable Utilization of Photovoltaic Energy Research Center (ERC), Pusan National University Busan 46241 Republic of Korea shjin@pusan.ac.kr bongsoo@unist.ac.kr jsjee68@hanmail.net.ORCID https://orcid.org/0000-0001-6631-983X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of eco-friendly solution-processed PHOLEDs (s-PHOLEDs) is a significant issue due to the toxicity of halogenated solvents. However, high-performance s-PHOLEDs have predominantly relied on halogenated solvents, owing to their superior ability to dissolve organic materials and facilitate high-quality film formation in the EMLs. To advance the development of eco-friendly s-PHOLEDs, several criteria are required to solve; the development of emitters and host materials having high solubility in eco-friendly solvents and the establishment of optimal conditions for achieving high-quality films, including uniformity, thickness, and morphology. Herein, we developed eco-friendly s-PHOLEDs using a novel green phosphorescent emitter, MECF-pop, and a new thermally cross-linkable hole transport material, C2DPACzPVB, using 2-methylanisole (2-MA) as a food additive solvent for device fabrication. We utilized an exciplex forming mixed hosts system consisting of TCTA as a hole transport type material and TPBi as an electron transport type material. Interestingly, the variation of exciplex formation was observed in the EMLs due to the changed dispersion of TCTA and TPBi according to film-forming conditions. The optimized eco-friendly s-PHOLEDs using chlorobenzene and 2-MA showed maximum external quantum efficiencies of 26.4 and 22.7% and current efficiencies of 94.8 and 81.2 cd A

Identifiers

PMID40061842
PMCPMC11886959

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.