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organic dyes-based optical biosensors

organic dyes-based optical biosensors 6KwoB
organic dyes-based optical biosensors have proven desirable performance in detecting their preferred analytes. although, they often have low sensitivity and poor durability because of limited quantum yields, low extinction coefficients, and unstable molecular structures. The development of efficient sensors to be used in fields including the environment, industry, and medicine is constantly of interest. critical points for improving the sensors consist of sensor selectivity, sensitivity increase, ease of production, and downsizing. further to other limitations, these techniques use large amounts of toxic chromophore compounds to develop a color complex with the favored analyte. using large quantities of chemicals will increase the cost of sample analysis in addition to environmental problems for the disposal of those materials after measurement. The latest rapid development of nanoscience and nanotechnology has made a superb effect within the field of biosensing. Nanomaterials of very small sizes(with at least one dimension among 1 and 100 nm) have exclusive properties as compared with their bulk peers. With recent advances in nanotechnology, nanoparticles (NPs) that go through changes in physicochemical and optical properties and produce measurable optical signals in response to biodegradation had been used for biosensors. via controlling the size, morphology, composition, constituent, and size distribution of NPs throughout synthesis, their optical properties can be precisely adjusted to provide a extensive range of NPs with numerous optical properties. NP-based optical biosensors interact properly with targets in biological systems because of The large surface-to-volume ratio, the plenteous surface groups, small size, and desirable optical properties make it viable for nanomaterials to be functionalized with more biological recognition elements, hence sharing the blessings of high sensitivity, selectivity, and proper reliability. furthermore, the specific properties of nanomaterials additionally help to improve the analytical performance of nanosensors
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organic
dyes-based optical biosensors have proven desirable performance in detecting their preferred analytes.
This sentence does not start with an uppercase letter
although
, they
This phrase/word is too simple and can be replaced with:
often
have low sensitivity and poor durability
This phrase/word is too simple and can be replaced with:
because
of limited quantum yields, low extinction coefficients, and unstable molecular structures. The development of efficient sensors to be
This phrase/word (depending on the context) can be potentially replaced with :
used
in fields including the environment, industry, and medicine is
constantly
of interest.
This sentence does not start with an uppercase letter
critical
points for improving the sensors consist of sensor selectivity, sensitivity increase,
This phrase/word (depending on the context) can be potentially replaced with :
ease
of production, and downsizing.
This sentence does not start with an uppercase letter
further
to other limitations, these techniques
This phrase/word (depending on the context) can be potentially replaced with :
use
large amounts of toxic
Possible spelling mistake found.
chromophore
compounds to develop a color complex with the favored analyte.
This sentence does not start with an uppercase letter
using
large quantities of chemicals will increase the cost of sample analysis
in addition
to environmental problems for the disposal of those materials after measurement. The latest rapid development of
Possible spelling mistake found.
nanoscience
and nanotechnology has made a superb effect within the field of
Possible spelling mistake found.
biosensing
. Nanomaterials of
This phrase/word is too simple and can be replaced with:
very
This phrase/word is too simple and can be replaced with:
small
sizes(with at least one dimension among 1 and 100 nm) have exclusive
You use this word too often, consider replacing it with
properties
as compared with their bulk peers. With recent advances in nanotechnology, nanoparticles (
Possible spelling mistake found.
NPs
) that go through
This phrase/word (depending on the context) can be potentially replaced with :
changes
in
Possible spelling mistake found.
physicochemical
and optical
You use this word too often, consider replacing it with
properties
and produce measurable optical signals in response to biodegradation had been
This phrase/word (depending on the context) can be potentially replaced with :
used
for biosensors.
This sentence does not start with an uppercase letter
via
controlling the size, morphology, composition, constituent, and size distribution of
Possible spelling mistake found.
NPs
throughout synthesis, their optical
You use this word too often, consider replacing it with
properties
can be
precisely
adjusted to provide
Use "an" instead of 'a' if the following word starts with a vowel sound, e.g. 'an article', 'an hour'
a
extensive range of
Possible spelling mistake found.
NPs
with numerous optical
You use this word too often, consider replacing it with
properties
. NP-based optical biosensors interact
properly
with targets in biological systems
This phrase/word is too simple and can be replaced with:
because
of The large surface-to-volume ratio, the plenteous surface groups,
This phrase/word is too simple and can be replaced with:
small
size, and desirable optical
You use this word too often, consider replacing it with
properties
This phrase/word (depending on the context) can be potentially replaced with :
make
it viable for nanomaterials to be
Possible spelling mistake found.
functionalized
with more biological recognition elements,
hence
sharing the blessings of high sensitivity, selectivity, and proper reliability.
This sentence does not start with an uppercase letter
furthermore
, the specific
You use this word too often, consider replacing it with
properties
of nanomaterials
additionally
This phrase/word (depending on the context) can be potentially replaced with :
help
to
This phrase/word (depending on the context) can be potentially replaced with :
improve
the analytical performance of
Possible spelling mistake found.
nanosensors
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IELTS essay organic dyes-based optical biosensors

Essay
  American English
1 paragraphs
285 words
5.5
Overall Band Score
Coherence and Cohesion: 5.5
  • Structure your answers in logical paragraphs
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    One main idea per paragraph
  • Include an introduction and conclusion
  • Support main points with an explanation and then an example
  • Use cohesive linking words accurately and appropriately
  • Vary your linking phrases using synonyms
Lexical Resource: 5.5
  • Try to vary your vocabulary using accurate synonyms
  • Use less common question specific words that accurately convey meaning
  • Check your work for spelling and word formation mistakes
Grammatical Range: 6.5
  • Use a variety of complex and simple sentences
  • Check your writing for errors
Task Achievement: 5.0
  • Answer all parts of the question
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    Present relevant ideas
  • Fully explain these ideas
  • Support ideas with relevant, specific examples
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