High-Sensitivity Gas-Phase Raman Spectroscopy for Time-Resolved In Situ Analysis of Isotope Scrambling over Platinum Nanocatalysts.

K Koschnick, A M Ferris, B Zhang, J Lill, M Stark, A Weinmann, H H Limbach, T Gutmann, D Geyer, A Dreizler

Abstract read

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Article in Analytical chemistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it

0cells of the map it votes in

1citing papers in PubMed

–field-weighted citation impact

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.

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

Decoupling proton reactivity from ZnProceedings of the National Academy of Sciences of the United States of America · 2026
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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

10 authors.

K KoschnickReactive Flows and Diagnostics, Department of Mechanical Engineering, Technical University of Darmstadt, Otto-Berndt-Straße 3, 64287 Darmstadt, Germany.ORCID 0000-0002-2512-3854

A M FerrisReactive Flows and Diagnostics, Department of Mechanical Engineering, Technical University of Darmstadt, Otto-Berndt-Straße 3, 64287 Darmstadt, Germany.

B ZhangEduard-Zintl-Institute for Inorganic and Physical Chemistry, Technical University of Darmstadt, Alarich-Weiss-Straße 4, 64287 Darmstadt, Germany.

J LillReactive Flows and Diagnostics, Department of Mechanical Engineering, Technical University of Darmstadt, Otto-Berndt-Straße 3, 64287 Darmstadt, Germany.

M StarkReactive Flows and Diagnostics, Department of Mechanical Engineering, Technical University of Darmstadt, Otto-Berndt-Straße 3, 64287 Darmstadt, Germany.

A WeinmannAlgorithms for Computer Vision, Imaging and Data Analysis, University of Applied Sciences Darmstadt, Schöfferstraße 3, 64295 Darmstadt, Germany.

H H LimbachInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Arminallee 22, 14195 Berlin Germany.ORCID 0000-0002-2084-6359

T GutmannEduard-Zintl-Institute for Inorganic and Physical Chemistry, Technical University of Darmstadt, Alarich-Weiss-Straße 4, 64287 Darmstadt, Germany.ORCID 0000-0001-6214-2272

D GeyerOptical Diagnostics and Renewable Energies, Department of Mechanical and Plastics Engineering, University of Applied Sciences Darmstadt, Schöfferstraße 3, 64295 Darmstadt, Germany.

A DreizlerReactive Flows and Diagnostics, Department of Mechanical Engineering, Technical University of Darmstadt, Otto-Berndt-Straße 3, 64287 Darmstadt, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we present a novel approach for time-resolved, in situ analysis of isotope scrambling reactions over platinum nanoparticle catalysts using high-sensitivity gas-phase Raman spectroscopy. A recently developed spectrometer setup enables detection limits in the hundreds of ppm, a dynamic range spanning four orders of magnitude in mole fraction, and a temporal resolution of one second. Experiments were performed by introducing D

Identifiers

PMID40803666

DOI10.1021/acs.analchem.5c02840

PMCPMC12392255

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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.