Journal Guides9 min readUpdated Apr 2, 2026

ACS Catalysis Formatting Requirements: Complete Author Guide

ACS Catalysis has no strict word limit for Research Articles (5,000-9,000 words typical), while Letters cap at ~3,000 words. A TOC graphic is required, references use ACS superscript numbered style, and both Word and LaTeX are accepted.

By Senior Researcher, Chemistry
Author contextSenior Researcher, Chemistry. Experience with JACS, Angewandte Chemie, ACS Nano.View profile

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Submission context

ACS Catalysis key metrics before you format

Formatting to the wrong word limit or reference style is one of the fastest ways to delay your submission.

Full journal profile
Impact factor13.1Clarivate JCR
Acceptance rate~20-30%Overall selectivity
Time to decision~100-130 days medianFirst decision

Why formatting matters at this journal

  • Missing or wrong format elements can trigger immediate return without editorial review.
  • Word limits, reference style, and figure specifications vary significantly across journals in the same field.
  • Get the format right before optimizing the manuscript — rework after a formatting return costs time.

What to verify last

  • Word count against the stated limit — check whether references are included or excluded.
  • Figure resolution — 300 DPI minimum is standard but some journals require 600 DPI for line art.
  • Confirm the access route and any associated costs before final upload.

Quick answer: ACS Catalysis is the premier ACS journal for catalysis research, covering heterogeneous, homogeneous, bio-, and electrocatalysis. It publishes under ACS formatting conventions, so if you've worked with JACS or ACS Nano before, the basics will be familiar. But ACS Catalysis has its own editorial expectations around manuscript scope, TOC graphics, and how computational and experimental work should be integrated. This guide covers the formatting details you'll need.

ACS Catalysis doesn't enforce a strict word limit for Research Articles, though most published papers fall in the 5,000-9,000 word range. A TOC graphic is required for every submission (3.25 x 1.75 inches). References use ACS superscript numbered style. Both Word and LaTeX are accepted, with LaTeX handled through the achemso package.

Before working through the formatting details, a ACS Catalysis formatting and readiness check flags the structural issues that cause desk rejection before editors even reach the formatting questions.

Word Limits by Article Type

ACS Catalysis publishes several manuscript formats. The word limits are flexible for most types, but Letters have a firm cap.

Article Type
Word Limit
Abstract
Figures
References
Research Article
No strict limit (5,000-9,000 typical)
250 words, unstructured
No formal cap
No formal cap
Letter
~3,000 words
100 words
Up to 4
Up to 25
Review
No strict limit (10,000-20,000 typical)
250 words
No formal cap
No formal cap
Perspective
~5,000 words
200 words
Up to 6
Up to 50
Viewpoint
~2,000 words
None
Up to 2
Up to 15

Research Articles are where most authors land. The lack of a hard word count is a deliberate editorial choice because catalysis papers often include both computational and experimental components, which naturally run longer than purely synthetic or purely computational studies. That said, ACS Catalysis editors won't hesitate to ask you to trim if the manuscript is padded with unnecessary background or repetitive data presentation.

Letters are the short-form option for rapid communication of particularly significant results. The 3,000-word ceiling is enforced, and the expectation is that Letters contain a single, complete finding that doesn't require extensive Supporting Information to understand.

Viewpoints are a newer format for brief commentary on emerging topics in catalysis. They're typically invited, but unsolicited submissions are considered if the topic is timely.

Abstract Requirements

The abstract follows standard ACS conventions.

  • Word limit: 250 words maximum
  • Structure: Unstructured single paragraph
  • Citations: Not permitted
  • Abbreviations: Only universally recognized ones (NMR, UV, XRD) are allowed without definition

Your abstract should state the problem, the approach, the primary results with quantitative data, and the broader implications. For catalysis papers, editors expect specific performance metrics in the abstract: turnover frequencies, selectivities, conversions, overpotentials, or whatever the relevant metrics are for your catalytic system. "We report a highly active catalyst" isn't useful. "We report a Pd/CeO2 catalyst achieving 98% selectivity for CO2 hydrogenation to methanol at 200 degrees C with a TOF of 0.45 per second" gives readers what they need.

ACS Catalysis doesn't require a separate graphical abstract, but the TOC graphic serves a similar purpose and is mandatory (see below).

TOC Graphic: Required and Highly Visible

Every ACS Catalysis submission must include a TOC graphic. This is a non-negotiable part of the ACS submission process, and it's one of the most visible elements of your published paper.

TOC graphic specifications:

  • Dimensions: 3.25 inches wide by 1.75 inches tall (exact)
  • Resolution: 300 DPI minimum
  • File format: TIFF, EPS, or high-resolution PDF
  • Single image only (no multi-panel layouts)
  • Minimal text allowed (labels should be legible at 8 pt minimum)
  • No title, author names, or journal name in the graphic
  • Color is free for online and print

The TOC graphic appears in the journal's table of contents, in ACS search results, and on social media when the paper is shared. For catalysis papers, effective TOC graphics typically show the catalytic system, the reaction scheme, or a simplified mechanism. Don't try to represent every experiment. Pick the one result that captures the paper's contribution and illustrate it clearly.

Common problems with TOC graphics at ACS Catalysis include wrong dimensions (this is the most frequent issue), excessive text, low resolution, and graphics that are too complex to understand at thumbnail size. ACS Paragon Plus will check dimensions automatically, but content quality is reviewed by the editorial office.

Figure Specifications

ACS Catalysis follows ACS-wide figure formatting standards. There isn't a formal figure limit, though most Research Articles include 5 to 10 main figures.

Figure formatting requirements:

Parameter
Requirement
Resolution (line art/graphs)
600 DPI minimum
Resolution (photographs/micrographs)
300 DPI minimum
Resolution (combination figures)
600 DPI minimum
File formats
TIFF, EPS, PDF (TIFF preferred)
Color mode
RGB for online, CMYK for print
Single column width
3.33 inches (84.7 mm)
Double column width
7.0 inches (177.8 mm)
Font in figures
Arial or Helvetica, 6-8 pt minimum
Panel labels
Lowercase in parentheses: (a), (b), (c)

Table formatting: Use editable tables (Word table function or LaTeX tabular). Every column must have a header. Horizontal rules only at top, below header row, and at bottom. No vertical rules. Footnotes below the table use superscript lowercase letters.

Schemes: Catalysis papers frequently include reaction schemes. ACS Catalysis expects these to be drawn using ChemDraw or equivalent software, saved as high-resolution TIFF or EPS. Schemes are numbered separately from figures (Scheme 1, Scheme 2, etc.) and should have clear arrow labels showing reagents, conditions, and products.

Color figures: Free for both online and print at ACS Catalysis. ACS eliminated print color charges across most of its portfolio, so there's no reason to convert figures to grayscale.

Reference Format: ACS Superscript Style

ACS Catalysis uses the standard ACS reference system. If you've published in any ACS journal, this is the same format.

In-text citations: Superscript numbers in order of first appearance. Multiple citations grouped as superscript ranges (e.g., ^1-3^ or ^1,4,7^).

Reference list format:

(1) Author, A. B.; Author, C. D. Title of Article. Journal Abbreviation Year, Volume, Pages. DOI.

Key formatting details:

  • Author names: Last name, initials with periods, no spaces between initials
  • Semicolons separate authors (not commas)
  • Journal titles abbreviated per CASSI (Chemical Abstracts Service Source Index)
  • Year follows the journal abbreviation in italics
  • Volume in bold, followed by comma and page range
  • DOI required for all references with a DOI
  • For books: Author, A. B. Title of Book; Publisher: City, Year.

Example journal article:

(1) Wang, L.; Chen, X.; Patel, R. K. Atomically Dispersed Iron Sites on Nitrogen-Doped Carbon for Selective CO2 Reduction. ACS Catal. 2026, 16, 4521-4533. DOI: 10.1021/acscatal.6b00123.

The achemso LaTeX package handles citation formatting automatically. For Word users, the ACS style files for EndNote, Zotero, and Mendeley produce correct output. Don't manually reformat references that have been generated by a reference manager unless there's a visible error.

LaTeX vs Word

ACS Catalysis accepts both formats through ACS Paragon Plus.

For Word users:

  • Download the ACS article template from the ACS website
  • Double-spaced, single-column format for review submissions
  • Figures can be embedded or uploaded separately

For LaTeX users:

  • Use the achemso package with \documentclass[journal=accacs]{achemso} for ACS Catalysis
  • The package formats citations, bibliography, sections, and page layout automatically
  • Upload the compiled PDF and all source files (.tex, .bib, figure files)
  • Stick to standard packages (amsmath, graphicx, booktabs, siunitx, chemformula)

Catalysis papers often involve substantial computational sections with equations, energy diagrams, and mathematical derivations. If your paper has more than a handful of equations, LaTeX gives you much better control. The achemso package is well-maintained and produces output that matches ACS production standards, which means fewer corrections during proofs.

For papers that are primarily experimental with minimal equations, Word works fine and is arguably simpler to set up.

ACS Catalysis-Specific Formatting Quirks

1. Computational details go in a specific location. If your paper combines experiment and computation, ACS Catalysis expects computational methods in the Experimental Section (not in a separate Computational Methods section). DFT parameters, basis sets, functionals, and software versions should be clearly reported.

2. TOF and kinetic data reporting conventions. The journal has strong preferences about how catalytic performance data is reported. Turnover frequencies (TOF) must specify conditions (temperature, pressure, conversion level). Selectivity values must specify the denominator. Rate constants should include units and temperature.

3. Catalyst characterization standards. ACS Catalysis expects thorough characterization of catalytic materials. For heterogeneous catalysts, this typically means BET surface area, XRD, TEM/SEM, XPS, and elemental analysis at minimum. Missing characterization is a frequent reason for desk rejection.

4. Supporting Information as a single PDF. ACS prefers all Supporting Information compiled into one PDF, with separate files only for video, large datasets, or CIF files. Don't upload individual spectral images as separate files.

5. Author Information section. The Author Information section (not a standalone Acknowledgments section) is where corresponding author emails, ORCID iDs, author contributions, and conflict of interest disclosures go. This catches first-time ACS authors regularly.

6. No separate Conclusions section required. ACS Catalysis allows a Conclusions section but doesn't require one. Many papers end with a combined Results and Discussion section followed by the Author Information section. If you do include Conclusions, keep them brief and avoid restating results verbatim.

7. Cover art consideration. ACS Catalysis selects cover art from published papers. If you'd like your paper considered for the cover, prepare a cover art suggestion (different from the TOC graphic) and upload it during submission.

Manuscript Structure for Research Articles

A standard ACS Catalysis Research Article follows this order:

  1. Title (specific, descriptive, no unnecessary abbreviations)
  2. Author names and affiliations (with superscript numbering)
  3. Abstract (250 words max, unstructured)
  4. Introduction (context, gap, and study objectives)
  5. Experimental Section (or Computational Methods, if purely theoretical)
  6. Results and Discussion (combined or separate)
  7. Conclusions (optional but common)
  8. Author Information (corresponding author, ORCID, contributions, conflicts, acknowledgments)
  9. References
  10. TOC Graphic (separate file upload)
  11. Figures and Tables (at end or embedded)
  12. Supporting Information (separate compiled PDF)

The Introduction should be 3-5 paragraphs long and end with a clear statement of what the study does. Don't write a mini-review in the Introduction. ACS Catalysis editors want you to get to the point quickly and save the literature context for what's directly relevant to your work.

Common Formatting Mistakes

These errors cause the most problems at ACS Catalysis:

  • Missing or incorrectly sized TOC graphic (the most common issue)
  • Using square bracket references instead of ACS superscript style
  • Placing Acknowledgments as a standalone section instead of within Author Information
  • Incomplete catalyst characterization data in the main text
  • Reporting catalytic performance without specifying conditions (temperature, pressure, time)
  • Uploading Supporting Information as multiple separate files
  • Using full journal names in references instead of CASSI abbreviations
  • Missing ORCID for corresponding authors

For more on publishing strategy at this journal, see our ACS Catalysis submission guide and our guide on how to avoid desk rejection at ACS Catalysis. If you're weighing journal options, the ACS Catalysis impact factor page has up-to-date metrics.

For the official formatting specifications, visit the ACS Catalysis author guidelines.

Get Your Formatting Right Before You Submit

ACS formatting conventions are consistent across their journal portfolio, but the details matter. The TOC graphic dimensions, superscript reference style, Author Information section placement, and Supporting Information compilation requirements are all common stumbling blocks for authors coming from other publishers.

If you'd like to verify that your manuscript meets ACS Catalysis requirements before submission, ACS Catalysis submission readiness check. It checks formatting, reference style, and structural elements against journal-specific standards, catching the issues that lead to administrative returns.

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What Pre-Submission Reviews Reveal About ACS Catalysis Submissions

In our pre-submission review work with manuscripts targeting ACS Catalysis, four patterns generate the most consistent desk-rejection outcomes.

Catalytic activity reported without mechanistic interpretation. ACS Catalysis's author guidelines state that the journal "focuses on mechanistic studies that provide molecular-level understanding of catalytic systems." Studies that report turnover frequencies, selectivities, or yields for a new catalyst system without elucidating the mechanism, active site, or structure-activity relationship are desk rejected for scope. Catalyst screening papers that achieve high performance without identifying why the optimum system works are consistently returned. Reviewers specifically ask: "What new mechanistic understanding does this contribute beyond the activity data?"

Stability and recyclability data missing for heterogeneous catalysts. ACS Catalysis reviewers treat long-term stability as a required element for heterogeneous catalyst papers. Manuscripts reporting impressive initial TON or selectivity data without catalyst characterization after multiple cycles, or without leaching tests for metal catalysts in solution, generate major revision requests. The journal guidelines note that "practical relevance requires demonstration of catalyst durability." Papers presenting only 3 recycle runs without structural characterization of the spent catalyst are routinely asked for additional data.

TOC graphic not meeting ACS format. Like all ACS journals, ACS Catalysis requires a TOC graphic of 3.25 x 1.75 inches at 300 dpi minimum. The catalysis community frequently submits catalytic cycle diagrams or energy profiles that have been formatted for other journals (often wider aspect ratios). Rescaling these to ACS Catalysis dimensions distorts the diagram and fails the resolution check. The TOC graphic must be built for the ACS landscape format.

Homogeneous catalyst study without substrate scope or functional group tolerance. For new homogeneous catalyst systems, ACS Catalysis reviewers expect a substrate scope table demonstrating the catalyst's applicability across structurally diverse substrates, with limitations noted. A single-substrate proof-of-concept with extensive mechanistic characterization does not meet the standard unless the mechanism itself is the central contribution. The guidelines ask for work that demonstrates "broad utility" alongside mechanistic insight.

A ACS Catalysis submission readiness check evaluates mechanistic content, stability data, TOC graphic compliance, and substrate scope against these patterns.

Submit If / Think Twice If

Submit if:

  • Your study provides molecular-level mechanistic insight into why the catalyst works, not just that it works
  • Your heterogeneous catalyst data includes multi-cycle stability testing and post-catalysis structural characterization
  • Your TOC graphic is 3.25 x 1.75 inches at 300+ dpi, designed as a standalone ACS landscape image
  • Your homogeneous catalyst paper includes a substrate scope table with functional group tolerance and limitations noted
  • Your mechanism is supported by kinetic data, isotope labeling, DFT calculations, or in situ spectroscopy

Think twice if:

  • Your primary contribution is identifying a high-performing catalyst system without mechanistic explanation
  • Your stability data covers fewer than 5 recycle runs or lacks spent catalyst characterization
  • Your TOC graphic was formatted for a Wiley or RSC journal and rescaled to ACS dimensions
  • Your substrate scope is limited to a single reaction partner without demonstration of generality

For the full journal profile and related cluster pages, see the ACS Catalysis journal profile.

Frequently asked questions

ACS Catalysis does not impose a strict word limit for Research Articles. Most published papers run between 5,000 and 9,000 words of body text. Letters are limited to approximately 3,000 words. Editors expect focused, data-driven writing regardless of format.

Yes. ACS Catalysis requires a Table of Contents (TOC) graphic for every submission. It must be exactly 3.25 inches wide by 1.75 inches tall, with minimal text, and should visually capture the central finding or concept of the paper.

ACS Catalysis uses the standard ACS reference format with superscript numbered citations in the text. References are listed in order of first appearance. Author names use last name followed by initials, and journal titles are abbreviated per CASSI conventions.

Yes. ACS Catalysis accepts both Word and LaTeX submissions through ACS Paragon Plus. For LaTeX, use the achemso package with the document class option for ACS Catalysis. Word users should use the standard ACS article template.

There is no formal figure limit for ACS Catalysis Research Articles. Most published papers include 5 to 10 main figures. Additional figures, tables, and spectra can be included in Supporting Information with no strict limit.

References

Sources

  1. ACS Catalysis - Author Guidelines
  2. Clarivate Journal Citation Reports (JCR 2024)
  3. ACS Author Resources and templates
  4. SciRev - ACS Catalysis peer review experience

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