Evidence map›Paper›PMID 33694320›Full record

ReviewSmall (Weinheim an der Bergstrasse, Germany)2021

Operando Surface Spectroscopy and Microscopy during Catalytic Reactions: From Clusters via Nanoparticles to Meso-Scale Aggregates.

Günther Rupprechter

Open access · hybridAbstract readReview
In one paragraph

Review in Small (Weinheim an der Bergstrasse, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 82 citations in OpenAlex.

  1. Predicting Catalyst Performance From Pt/CeOAngewandte Chemie (International ed. in English) · 2026
    Article
  2. Article
  3. Unexpected Reactivity of Zirconium Carbide on Nickel/Yttria-Stabilized Zirconia Boosts COChemistry of materials : a publication of the American Chemical Society · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Femtosecond Laser Generation of LaCoOACS applied nano materials · 2025
    Article
  8. Influence of MXene and TiOACS catalysis · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Understanding the Dynamic Aggregation in Single-Atom Catalysis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  16. Mesoporous Ag@WOScientific reports · 2024
    Article
  17. Microalgae-derived CoRSC advances · 2024
    Article
  18. Catalysis science & technology · 2023
    Article
  19. Article
  20. 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

1 author at 1 institution in 1 country.

Günther RupprechterInstitute of Materials Chemistry, Technische Universität Wien, Getreidemarkt 9/BC/01, Vienna, 1060, Austria.ORCID https://orcid.org/0000-0002-8040-1677
TU Wien · AT

Funding

Austrian Science Fund F4502/04-N16Austrian Science Fund I1041-N28Austrian Science Fund I 4434-NAustrian Science Fund I942-N17Austrian Science Fund P 32772-NAustrian Science Fund W1243
6 · The paper itself

Abstract

Operando characterization of working catalysts, requiring per definitionem the simultaneous measurement of catalytic performance, is crucial to identify the relevant catalyst structure, composition and adsorbed species. Frequently applied operando techniques are discussed, including X-ray absorption spectroscopy, near ambient pressure X-ray photoelectron spectroscopy and infrared spectroscopy. In contrast to these area-averaging spectroscopies, operando surface microscopy by photoemission electron microscopy delivers spatially-resolved data, directly visualizing catalyst heterogeneity. For thorough interpretation, the experimental results should be complemented by density functional theory. The operando approach enables to identify changes of cluster/nanoparticle structure and composition during ongoing catalytic reactions and reveal how molecules interact with surfaces and interfaces. The case studies cover the length-scales from clusters via nanoparticles to meso-scale aggregates, and demonstrate the benefits of specific operando methods. Restructuring, ligand/atom mobility, and surface composition alterations during the reaction may have pronounced effects on activity and selectivity. The nanoscale metal/oxide interface steers catalytic performance via a long ranging effect. Combining operando spectroscopy with switching gas feeds or concentration-modulation provides further mechanistic insights. The obtained fundamental understanding is a prerequisite for improving catalytic performance and for rational design.

Indexed as

clustersheterogeneous catalysisinterfacesnanoparticlesoperandosurface science

Identifiers

PMID33694320
PMCPMC11475487
OpenAlexW3134640932

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.