Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 265

The DOI matches its Crossref record; 50 of the 50 references it cites were found in a registry or an index.

Atomically Dispersed Ni–Cu Catalysts for pH‐Universal CO2 Electroreduction

Zhang, Libing, Feng, Jiaqi, Liu, Shoujie, Tan, Xingxing, Wu, Limin, Jia, Shunhan, Xu, Liang, Ma, Xiaodong, Song, Xinning, Ma, Jun, Sun, Xiaofu, Han, Buxing·2023·Advanced Materials

Abstract

CO 2 electroreduction is of great significance to reduce CO 2 emissions and complete the carbon cycle. However, the unavoidable carbonate formation and low CO 2 utilization efficiency in neutral or alkaline electrolytes hinder its application at commercial scale. The development of CO 2 reduction under acidic conditions provides a promising strategy, but the inhibition of the hydrogen evolution reaction is difficult. Herein, the first work to design a Ni–Cu dual atom catalyst supported on hollow nitrogen‐doped carbon is reported for pH‐universal CO 2 electroreduction to CO. The catalyst shows a high CO Faradaic efficiency of ≈99% in acidic, neutral, and alkaline electrolytes, and the partial current densities of CO reach 190 ± 11, 225 ± 10, and 489 ± 14 mA cm−2, respectively. In particular, the CO 2 utilization efficiency under acidic conditions reaches 64.3%, which is twice as high as that of alkaline conditions. Detailed study indicates the existence of electronic interaction between Ni and Cu atoms. The Cu atoms push the Ni d‐band center further toward the Fermi level, thereby accelerating the formation of *COOH. In addition, operando characterizations and density functional theory calculation are used to elucidate the possible reaction mechanism of CO 2 to CO under acidic and alkaline electrolytes.

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 · 10.1002/adma.202209590

Cites

50 of 50 references verified0 citation errors · 0 not checkable

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

Cites

1 retracted

Show all 50 references

Metadata

Authors
Zhang, L., Feng, J., Liu, S., Tan, X., Wu, L., Jia, S., Xu, L., Ma, X., Song, X., Ma, J., Sun, X., & Han, B.
Venue
Advanced Materials
Publisher
Wiley
Published
2023-02-20
Volume
35
Issue
13
Pages
e2209590-e2209590
ISSN
  • 0935-9648 (ISSN-L)
  • 1521-4095
OpenAlex
W4315433496
Cited by
265
References
50
FWCI
12.40
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: Atomically Dispersed Ni–Cu Catalysts for pH‐Universal CO2 Electroreduction. https://app.cochat.ai/papers/10.1002/adma.202209590
The paper
Zhang, L., Feng, J., Liu, S., Tan, X., Wu, L., Jia, S., Xu, L., Ma, X., Song, X., Ma, J., Sun, X., & Han, B. (2023). Atomically Dispersed Ni–Cu Catalysts for pH‐Universal CO2 Electroreduction. Advanced Materials. https://doi.org/10.1002/adma.202209590

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.