maximal quantum yield

USAGE SUMMARY

The phrase "maximal quantum yield" is correct and usable in written English.
It can be used in scientific contexts, particularly in fields like chemistry or physics, to describe the highest efficiency of a process, such as a photochemical reaction. Example: "The study revealed that the maximal quantum yield of the reaction was significantly higher under specific conditions."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

Maximal quantum yield of PS II.

Botanical Studies

F v/F m, maximal quantum yield of photosystem II photochemistry.

Nanoscale Research Letters

The photosynthetic activity was accessed by measuring the maximal quantum yield (Fv/Fm) of photosystem II of dark-adapted cells.

Botanical Studies

The addition of 2 4 mg L−1 of Cu nanocarboxylates or 0.4 4 mg L−1 of Se nanocarboxylates caused the evident initial increase in such chlorophyll a fluorescence parameters as maximal quantum yield of photosystem II photochemistry (F v/F m) and the quantum yield of photosystem II photochemistry in the light-adapted state (F v'/F m').

Nanoscale Research Letters

Different chlorophyll fluorescence parameters like minimal fluorescence (Fo), maximal fluorescence (Fm), variable fluorescence (Fv = Fm - Fo), maximal quantum yield of PS II (PSII) photochemistry (Fv/Fm), electron transport per unit cross area of leaves (ETo/CS) and overall performance index (PI) of PSII were calculated using the software.

Rice

The mutants generally showed a lower maximal quantum yield of PSII photochemistry (Fv/Fm) and a reduced efficiency of the electron transport through PSII primary and secondary electron acceptors (1-VJ) compared to the control strain (Fig. 2).

Plosone

Human-verified similar examples from authoritative sources

Similar Expressions

47 human-written examples

The maximal quantum yields are achieved after 1 h of synthesis (MPA 73%, GSH 49%, and TGH 38%), except for TGA, which reached the maximum after half an hour (70%).

Nanoscale Research Letters

Apr4 displayed slightly lowered PSII maximal quantum yields than the wild type (0.54 for apr4 versus 0.66 for CC-124) but exhibited almost no photosynthetic oxygen evolution at all applied light intensities.

BMC Plant Biology

This is achieved in cortical lichens by means of high absorptivities, high quantum efficiencies, maximal ETRs and maximum quantum yields (Fv/ Fm).

AoB PLANTS

Photosynthetic parameters including the maximum quantum yield (Fv/Fm), maximal light utilization efficiency, maximum electron transport rate (ETRm) and light saturation coefficient (Ek) were measured using Pulse Amplitude Modulation (PAM) fluorometry.

Journal of Marine Systems

The FT variables considered were: basal (F0) and maximal (FM) fluorescence in the dark-adapted state; maximum quantum yield efficiency (FV/FM); J phase; I-P phase; performance index total (PITOT).

Ecological Indicators

Expert writing Tips

Best practice

When discussing efficiency, clarify the specific system or process for which the "maximal quantum yield" is being measured. Providing context ensures clear communication.

Common error

Avoid using "maximal quantum yield" without specifying the conditions under which it's achieved. The maximal yield can vary greatly depending on factors like temperature, light intensity, and the presence of catalysts or inhibitors.

Linguistic Context

The phrase "maximal quantum yield" functions as a technical term, primarily used in scientific contexts to describe the highest possible efficiency of a photochemical or photophysical process. It's often found in discussions related to photosynthesis, fluorescence, and materials science. Ludwig AI confirms this with examples from reputable sources.

Expression frequency: Uncommon

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

In summary, "maximal quantum yield" is a scientific term denoting the highest possible efficiency of a photochemical or photophysical process. Ludwig AI validates its grammatical correctness and common usage in the scientific domain. The phrase is primarily used in formal and technical contexts, serving to quantify and communicate optimal process efficiency. Alternatives such as "maximum quantum yield" or "peak quantum yield" can be used depending on the specific emphasis desired. When using the phrase, ensure you specify the system and conditions for accurate communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

maximum quantum yield

Replaces "maximal" with its direct synonym "maximum", slightly altering the phrasing.

peak quantum yield

Substitutes "maximal" with "peak", emphasizing the highest point of the quantum yield.

highest quantum yield

Replaces "maximal" with "highest", indicating the uppermost value of quantum yield.

optimum quantum yield

Uses "optimum" in place of "maximal", suggesting the most favorable or ideal quantum yield.

quantum yield at its maximum

Rephrases to describe quantum yield when it is at its highest point.

quantum yield peak

Inverts the structure for brevity, focusing on the culmination of quantum yield.

limiting quantum yield

Focuses on quantum yield that cannot be exceeded. This alternative suggests the upper boundary or limit.

ultimate quantum yield

Emphasizes the final or conclusive value of quantum yield that can be achieved.

greatest quantum yield

Uses "greatest" to express the largest or most significant quantum yield.

uppermost quantum yield

Emphasizes the position of quantum yield being at the top or highest level.

FAQs

How is the "maximal quantum yield" typically measured?

The "maximal quantum yield" is often determined through fluorescence measurements, assessing the efficiency of light energy conversion in processes like photosynthesis. Specialized instruments like fluorometers are used to measure fluorescence levels under controlled conditions.

What factors can affect the "maximal quantum yield" of a reaction?

Several factors can influence the "maximal quantum yield", including temperature, pH levels, light intensity, and the presence of inhibitors or catalysts. Optimizing these conditions can help achieve the highest possible yield.

Is there a difference between "maximal quantum yield" and "effective quantum yield"?

Yes, the "maximal quantum yield" represents the theoretical maximum efficiency under ideal conditions. The "effective quantum yield", on the other hand, reflects the actual efficiency under specific environmental or experimental conditions, which may be lower due to various limiting factors.

What are some alternatives to the phrase "maximal quantum yield"?

Alternatives to "maximal quantum yield" include "maximum quantum yield", "peak quantum yield", or "highest quantum yield depending" on the context and the nuance you wish to convey.