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Record W3091905264 · doi:10.1039/d0ee01828g

Over 14% efficiency all-polymer solar cells enabled by a low bandgap polymer acceptor with low energy loss and efficient charge separation

2020· article· en· W3091905264 on OpenAlexaff
Qunping Fan, Qiaoshi An, Yuanbao Lin, Yuxin Xia, Qian Li, Ming Zhang, Wenyan Su, Wenhong Peng, Chunfeng Zhang, Feng Liu, Lintao Hou, Weiguo Zhu, Donghong Yu, Min Xiao, Ellen Moons, Fujun Zhang, Thomas D. Anthopoulos, Olle Inganäs, Ergang Wang

Bibliographic record

VenueEnergy & Environmental Science · 2020
Typearticle
Languageen
FieldEngineering
TopicOrganic Electronics and Photovoltaics
Canadian institutionsKootenay Association for Science & Technology
FundersKnut och Alice Wallenbergs StiftelseKing Abdullah University of Science and TechnologySvenska Forskningsrådet FormasNational Natural Science Foundation of ChinaVetenskapsrådetRoyal Society of ChemistryJinan UniversityChina Postdoctoral Science FoundationRoyal SocietyInnovationsfonden
KeywordsPolymerAcceptorMaterials scienceBand gapCharge (physics)Polymer solar cellOptoelectronicsHybrid solar cellComposite materialPhysicsCondensed matter physics

Abstract

fetched live from OpenAlex

A low bandgap polymer acceptor PF5-Y5 was synthesized and its all-PSCs achieved an impressive device efficiency of 14.45% with both high V oc and J sc due to the excellent absorption coverage, small energy loss, and efficient charge separation.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.002
Threshold uncertainty score0.006

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0020.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.002
GPT teacher head0.165
Teacher spread0.163 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations202
Published2020
Admission routes1
Has abstractyes

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