a same substrate

USAGE SUMMARY

The phrase "a same substrate" is not correct in English.
The correct form would be "the same substrate." You can use "the same substrate" when referring to a specific substrate that is identical or shared between different contexts or subjects. Example: "In our experiment, we used the same substrate for all samples to ensure consistency in the results."

⚠ May contain grammatical issues

Science

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

In some cases, both equilibrium states can even co-exist on a same substrate.

Journal of Bionic Engineering

Herein a complementary gradient of galactose-modified hyperbranched polymers (LA-HPMA) and poly ethylene glycol) (PEG) molecules was designed and prepared on a same substrate.

Acta Biomaterialia

This is a very attractive feature of AFM assisted patterning since it can create a combination of positively and negatively charged patterns on a same substrate by just varying the voltage pulse polarity.

Nanoscale Research Letters

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

Each sample was separated by at least 1.5 m from a previous sample of the same substrate, but not necessarily a previous sample from a different substrate.

AoB PLANTS

Similar correlation coefficients were obtained in a further reproducibility tests on same substrate leading to a conclusion that the model can be successfully used for this type of material in anaerobic digestion without inoculums and any further added dry biomass during the process.

Biotechnology for Biofuels

A surprising observation is that the same substrate belongs to a distantly related group when steroid hydroxylation is considered.

BioMed Research International

Although the liposome could easily form a supported lipid bilayer on silica via vesicle rupture, it is much more difficult for proteoliposomes to fuse completely into a bilayer on the same substrate.

Colloids and Surfaces B: Biointerfaces

However, whether this gene encodes for a protein with the same substrate specificity as CYP79A61 remains unknown.

BMC Plant Biology

Chloride removal by Mg−Al oxide (Mg/Al = 4) could be represented by a first-order reaction, however, sulfate removal over the same substrate required a pseudo second-order reaction representation.

Applied Water Science

There is, however, no fundamental reason, why the two transistors cannot be fabricated next to each other on the same substrate, with a phototuning of VTh of the load transistor through a mask, when patterned gate structures are available.

Advanced Materials

Its behaviour was compared with a monolayer TiN on the same substrate.

Surface and Coatings Technology

Expert writing Tips

Best practice

Always use the correct article ('the' or 'an') when referring to a specific substrate. If you mean a particular, previously mentioned or uniquely defined substrate, use 'the'. If you are introducing a substrate in general, rephrase using 'an identical' or 'a similar substrate' and avoid the ungrammatical combination of 'a same'.

Common error

Avoid using "a same" before nouns. This construction is grammatically incorrect. Always use "the same" when you intend to refer to something identical. If you are referring to something similar but not identical, try alternatives such as "a similar substrate".

Linguistic Context

The phrase "a same substrate" is intended to function as a determiner phrase specifying a particular base material. However, the construction is grammatically incorrect as it uses the indefinite article 'a' with 'same' incorrectly. As Ludwig AI highlights, the correct form is "the same substrate".

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, the phrase "a same substrate" is grammatically incorrect. As pointed out by Ludwig AI, the correct form is "the same substrate". While the phrase appears in some scientific literature, its usage is not recommended. It's better to use alternatives such as "the same substrate", "an identical substrate", or "the identical substrate" depending on the intended meaning. The majority of the sources where this phrase appears are scientific. Always ensure correct grammar in formal writing, especially in scientific contexts.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the same substrate

Uses the correct article 'the' for a specific substrate.

an identical substrate

Replaces 'same' with 'identical' for emphasis on exact match and uses the correct article.

the identical substrate

Uses 'the' for specificity and 'identical' for emphasis.

a common substrate

Suggests a substrate used by multiple entities or processes.

the shared substrate

Highlights the aspect of sharing a substrate.

the substrate in common

Emphasizes that the substrate is common.

a uniform substrate

Implies a substrate with consistent properties.

the standard substrate

Suggests the use of a typical or widely accepted substrate.

a consistent substrate

Focuses on maintaining consistency in the choice of substrate.

the specified substrate

Emphasizes that a particular substrate has been designated.

FAQs

What is the correct way to say "a same substrate"?

The grammatically correct way to refer to an identical substrate is to say "the same substrate".

Can I use "a same substrate" in a sentence?

While you might encounter the phrase "a same substrate", it's grammatically incorrect. It's better to use "the same substrate".

What are some alternatives to "a same substrate"?

Alternatives include phrases like "an identical substrate" or "the identical substrate" which are grammatically correct and convey a similar meaning.

Is "a same substrate" ever acceptable?

No, the construction "a same substrate" is not considered grammatically correct in standard English. Use "the same substrate" instead.