acts as catalyst

USAGE SUMMARY

The phrase "acts as catalyst" is not entirely correct in written English; it should be "acts as a catalyst." You can use it when describing something that facilitates or accelerates a process or change in a particular context.
Example: "In this experiment, the enzyme acts as a catalyst, speeding up the chemical reaction."

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

Glass powder milled to micro-scale undergoes low pozzolanic reaction and acts as catalyst accelerating the dissolution of clinker phases and forms low basicity calcium silicate hydrate (C S H).

Construction and Building Materials

The differential pulse polarography has been utilized to carry out the study of the catalytic hydrogen currents in which the 2-benzoylpyridine oximecobalt ion system acts as catalyst.

Electrochimica Acta

Inorganic fiber network including YSZ fiber which acts as catalyst support was created by the simple paper-making process, and novel Ni-loaded paper-structured catalysts (PSCs) with excellent catalytic activity for the dry reforming of methane were designed and developed.

International Journal of Hydrogen Energy

Neem oil was used as carbon source and ferrocene [Fe (C5H5 2] as a source of Fe which acts as catalyst for the growth of ACNTs.

Nanoscale Research Letters

In this type of scenario, Morocco therefore acts as catalyst of initiatives promoting not only South-South partnerships, but also openness to the world, with a soft spot for the transatlantic economic relationship.

Forbes

However, the etching rate of H2O2/HF solution is very low (<10 nm/h)[25], and the noble metal acts as catalyst for the hole injection and thereby improves the etching rate dramatically[11].

Nanoscale Research Letters

Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

The ammonium ions act as catalyst in the electron transfer.

Electrochimica Acta

The first deposition layer would act as catalyst for subsequent metal deposition.

Surface and Coatings Technology

The Fe3C nanoparticles encased in carbon nanocapsules act as catalyst in the modification of SEI film during the cycles.

Electrochimica Acta

They act as catalyst depressant.

Applied Petrochemical Research

The islands acted as catalyst decomposing and dissolved the gas phase reaction species.

Nanoscale Research Letters

Expert writing Tips

Best practice

When using "acts as catalyst", consider whether adding the indefinite article "a" improves clarity and grammatical correctness. For instance, "This enzyme acts as a catalyst."

Common error

Ensure you include the indefinite article "a" before "catalyst" unless you have a very specific reason to omit it. Omitting the article can sometimes make the sentence sound awkward or grammatically incomplete.

Linguistic Context

The phrase "acts as catalyst" functions as a predicate in a sentence, describing the role or action of the subject. It indicates that the subject performs the function of a catalyst in a particular context, as evidenced by Ludwig's examples.

Expression frequency: Uncommon

Frequent in

Science

60%

News & Media

30%

Wiki

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "acts as catalyst" describes something that facilitates or accelerates a process. While grammatically acceptable, Ludwig AI suggests that including the article "a" ("acts as a catalyst") often improves clarity. This phrase is most commonly found in scientific contexts and is used to explain the function of a substance or entity. Alternative phrases include "serves as a catalyst" and "functions as a catalyst". When writing, it's important to consider whether adding "a" improves the sentence's flow and grammatical correctness. "Acts as catalyst" is a useful phrase for clearly explaining processes and roles.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

serves as a catalyst

This alternative emphasizes the functional role of something as a catalyst; uses "serves" instead of "acts".

functions as a catalyst

Similar to 'serves as', this highlights the operational aspect; replaces "acts" with "functions".

operates as a catalyst

Focuses on the active process of catalysis; substitutes "acts" with "operates".

plays a catalytic role

Emphasizes the role itself rather than the action; uses a noun phrase instead of a verb phrase.

facilitates the reaction

Highlights the effect on a reaction rather than direct action; changes the structure to focus on facilitation.

accelerates the process

Focuses on speeding up a process; shifts emphasis from 'catalyst' to 'acceleration'.

promotes the reaction

Indicates encouragement or advancement of a reaction; alters the verb to 'promote'.

triggers the reaction

Highlights the initiation of a reaction; changes focus to triggering or starting the reaction.

initiates the process

Similar to 'triggers', but more general; focuses on beginning the process.

drives the process

Indicates a force that propels the process; replaces the idea of catalysis with driving or pushing.

FAQs

How to use "acts as catalyst" in a sentence?

You can use "acts as catalyst" to describe something that accelerates or facilitates a process. For example, "The enzyme acts as catalyst in the reaction."

What can I say instead of "acts as catalyst"?

You can use alternatives like "serves as a catalyst", "functions as a catalyst", or "plays a catalytic role" depending on the context.

Which is correct, "acts as catalyst" or "acts as a catalyst"?

"Acts as a catalyst" is generally more grammatically correct. The inclusion of the article "a" makes the sentence more natural and complete.

What is the difference between "acts as catalyst" and "promotes the reaction"?

"Acts as catalyst" directly implies a catalytic role, whereas "promotes the reaction" suggests a more general encouragement or advancement of the reaction, without necessarily implying catalysis.