Evidence map›Paper›PMID 37635171›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2023

Eliminating the Imbalanced Mobility Bottlenecks via Reshaping Internal Potential Distribution in Organic Photovoltaics.

Yu Cui, Chao Zhao, João Paulo Araújo Souza, Leandro Benatto, Marlus Koehler, Wei Ma, Han Yan

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 17% of its field
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

4 citing papers in PubMed, 12 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Yu CuiState Key Laboratory for Mechanical Behavior of Materials, School of Materials Science and Engineering, Xi'an Jiaotong University, Xi'an, 710049, P. R. China.
Chao ZhaoState Key Laboratory for Mechanical Behavior of Materials, School of Materials Science and Engineering, Xi'an Jiaotong University, Xi'an, 710049, P. R. China.
João Paulo Araújo SouzaDepartment of Physics, Federal University of Paraná, Curitiba, 81531-980, Brazil.ORCID https://orcid.org/0000-0003-4609-552X
Leandro BenattoDepartment of Physics, Federal University of Paraná, Curitiba, 81531-980, Brazil.ORCID https://orcid.org/0000-0001-9976-3574
Marlus KoehlerDepartment of Physics, Federal University of Paraná, Curitiba, 81531-980, Brazil.ORCID https://orcid.org/0000-0001-9935-5060
Wei MaState Key Laboratory for Mechanical Behavior of Materials, School of Materials Science and Engineering, Xi'an Jiaotong University, Xi'an, 710049, P. R. China.
Han YanState Key Laboratory for Mechanical Behavior of Materials, School of Materials Science and Engineering, Xi'an Jiaotong University, Xi'an, 710049, P. R. China.ORCID https://orcid.org/0000-0002-9693-7695
Xi'an Jiaotong University · CNUniversidade Federal do Paraná · BR

Funding

China Postdoctoral Science Foundation 2021M702585Key Scientific and Technological Innovation Team Project 2020TD-002National Natural Science Foundation of China 21975198National Natural Science Foundation of China 22109125
6 · The paper itself

Abstract

The imbalanced carrier mobility remains a bottleneck for performance breakthrough in even those organic solar cells (OSCs) with recorded power conversion efficiencies (PCEs). Herein, a counter electrode doping strategy is proposed to reshape the internal potential distribution, which targets to extract the low mobility carriers at far end. Device simulations reveal that the key of this strategy is to partially dope the active layer with a certain depth, therefore it strengthens the electric field for low mobility carriers near counter electrode region while avoids zeroing the electric field near collection electrode region. Taking advantage of these, PCE enhancements are obtained from 15.4% to 16.2% and from 16.9% to 18.0%, respectively, via cathode p-doping and anode n-doping. Extending its application from opaque to semitransparent devices, the PCE of dilute cell rises from 10.5% to 12.1%, with a high light utilization efficiency (LUE) of 3.5%. The findings provide practical solutions to the core device physical problem in OSCs.

Indexed as

dilute bulk heterojunctionelectrical dopingimbalanced carrier mobilityinternal potential distributionorganic solar cellsemitransparent device

Identifiers

PMID37635171
PMCPMC10582413
OpenAlexW4386204121

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.