persistent photoconductivity

USAGE SUMMARY

The phrase "persistent photoconductivity" is correct and usable in written English.
It can be used in scientific or technical contexts, particularly in discussions about materials that exhibit increased electrical conductivity when exposed to light over an extended period. Example: "The research focused on the mechanisms behind persistent photoconductivity in certain semiconductor materials."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

23 human-written examples

Persistent photoconductivity, which means that photoconductivity persists after the illumination has ceased and hindered the quick recovery of the initial unperturbed state, implies interesting applications in bistable optical switches [9, 10] and radiation detectors [11, 12].

Nanoscale Res Lett

It also displayed higher photocurrent and larger persistent photoconductivity compared to unetched n-GaN.

Thin Solid Films

These results suggest a close relationship among photobleaching, charge transport, and persistent photoconductivity in organic materials.

Handai Nanophotonics

persistent photoconductivity.

Nanoscale Research Letters

b The persistent photoconductivity under discontinuous UV illumination.

Nanoscale Res Lett

The persistent photoconductivity with 5-V pulse in c air and b vacuum condition.

Nanoscale Res Lett

Human-verified similar examples from authoritative sources

Similar Expressions

37 human-written examples

The first was photoconductivity.

The New Yorker

(b) Schematic of the photoconductivity setup.

Nature

Møller, C. K. Crystal structure and photoconductivity of caesium plumbohalides.

Nature

Photoconductivity response of the films was measured via photoconductivity spectrometer.

Measurement

ADJECTIVE Persistent.

The New York Times - Sports

Expert writing Tips

Best practice

When discussing "persistent photoconductivity", clearly define the time scale over which the effect persists, as it can vary significantly depending on the material and conditions.

Common error

Avoid using "photoconductivity" and "persistent photoconductivity" interchangeably. PPC refers specifically to the prolonged conductivity after the light source is removed, unlike standard photoconductivity that exists only during illumination.

Linguistic Context

The phrase "persistent photoconductivity" functions as a noun phrase, typically serving as the subject or object of a sentence. It describes a specific phenomenon in materials science, where the electrical conductivity remains elevated after light exposure ceases. Ludwig confirms its correct usage in various scientific publications.

Expression frequency: Common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "persistent photoconductivity" is a noun phrase denoting the continued increase in electrical conductivity of certain materials even after the light source is removed. As Ludwig AI confirms, it's grammatically correct and primarily used in formal scientific contexts. Alternative phrases include "long-lasting photoconductivity" and "sustained photoconductivity". A key writing tip is to avoid confusing it with standard photoconductivity. The source quality is high, and expert analysis gives it a strong rating, affirming its reliable use within the scientific community.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

long-lasting photoconductivity

Replaces "persistent" with "long-lasting", emphasizing the duration of the effect.

sustained photoconductivity

Uses "sustained" instead of "persistent", highlighting the continuous nature of the photoconductivity.

prolonged photoconductivity

Similar to "long-lasting", but "prolonged" may suggest a more significant extension in time.

enhanced photoconductivity after illumination

Focuses on the enhancement aspect and specifies the condition (after illumination).

photoconductivity with prolonged decay time

Highlights the decay characteristic of the photoconductivity after the light source is removed.

photoconductivity with slow relaxation

Replaces "persistent" with "slow relaxation", focusing on the slow return to equilibrium.

non-decaying photoconductivity

Emphasizes the absence of decay in the photoconductivity effect.

photocurrent persistence

Shifts the focus from conductivity to the photocurrent itself and its persistence.

photoconductivity afterglow

Emphasizes the afterglow effect of the photoconductivity.

light-induced conductivity retention

Describes the phenomenon in terms of retaining conductivity after light exposure.

FAQs

How does "persistent photoconductivity" differ from standard photoconductivity?

"Persistent photoconductivity" (PPC) refers to the phenomenon where a material's increased electrical conductivity persists even after the light source is removed. Standard photoconductivity, on the other hand, only occurs while the material is being illuminated.

In what contexts is the term "persistent photoconductivity" typically used?

The term "persistent photoconductivity" is mainly used in scientific and technical contexts, specifically when discussing semiconductor materials, optical switches, and radiation detectors.

What causes "persistent photoconductivity"?

Persistent photoconductivity is often caused by defects within the material's crystal structure that trap charge carriers, preventing them from quickly recombining after the light source is removed.

What are some alternative phrases for "persistent photoconductivity"?

Alternatives include "long-lasting photoconductivity", "sustained photoconductivity", or "prolonged photoconductivity", each emphasizing the duration of the effect.