Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 1,636

The DOI matches its Crossref record.

Polymer Light-Emitting Electrochemical Cells

Pei, Qibing, Yu, Gang, Zhang, Chi, Yang, Yang, Heeger, Alan J.·1995·Science

Abstract

A device configuration for light emission from electroactive polymers is described. In these light-emitting electrochemical cells, a p-n junction diode is created in situ through simultaneous p -type and n -type electrochemical doping on opposite sides of a thin film of conjugated polymer that contains added electrolyte to provide the necessary counterions for doping. Light-emitting devices based on conjugated polymers have been fabricated that operate by the proposed electrochemical oxidation-reduction mechanism. Blue, green, and orange emission have been obtained with turn-on voltages close to the band gap of the emissive material.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1126/science.269.5227.1086

Cites

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cited by

See all 1,636

Metadata

Authors
Pei, Q., Yu, G., Zhang, C., Yang, Y., & Heeger, A. J.
Venue
Science
Published
1995-08-25
Volume
269
Issue
5227
Pages
1086-1088
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W1982446111
Cited by
1,636
References
0
FWCI
52.22
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Polymer Light-Emitting Electrochemical Cells. https://app.cochat.ai/papers/10.1126/science.269.5227.1086
The paper
Pei, Q., Yu, G., Zhang, C., Yang, Y., & Heeger, A. J. (1995). Polymer Light-Emitting Electrochemical Cells. Science. https://doi.org/10.1126/science.269.5227.1086

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.