Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
96(29), P. 12205 - 12212
Published: July 10, 2024
The
selection
of
suitable
combinations
chiral
stationary
phases
(CSPs)
and
mobile
(MPs)
for
the
enantioresolution
compounds
is
a
complex
issue
that
often
requires
considerable
experimental
effort
can
lead
to
significant
waste.
Linking
structure
compound
CSP/MP
system
its
enantioseparation
be
an
effective
solution
this
problem.
In
study,
we
evaluate
algorithmic
tools
purpose.
Our
proposed
consensus
model,
which
uses
multiple
optimized
artificial
neural
networks
(ANNs),
shows
potential
as
intelligent
recommendation
(IRS)
ranking
chromatographic
systems
with
different
molecular
structures.
To
IRS
in
proof-of-concept
stage,
56
structural
descriptors
structurally
unrelated
across
14
families
are
considered.
Chromatographic
under
study
comprise
7
cellulose
amylose
derivative
CSPs
acetonitrile
or
methanol
aqueous
MPs
(14
all).
ANNs
using
fit-for-purpose
version
chaotic
network
algorithm
competitive
learning
(CCLNNA),
novel
approach
not
previously
applied
chemical
domain.
CCLNNA
adapted
define
inner
ANN
complexity
perform
feature
descriptors.
A
customized
target
function
evaluates
correctness
recommending
appropriate
system.
ANN-consensus
model
exhibits
no
advisory
failures
only
attempt
verify
complete
enantioresolution.
This
outstanding
performance
highlights
effectively
resolve
Digital Discovery,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
AI-integrated
electrochemical
sensors
boost
peak
resolution
and
sensitivity,
enabling
precise
detection
of
electroactive
species
in
complex
matrices.
This
method
enhances
analytical
capabilities,
providing
an
analytically
robust
solution.
Analytica—A Journal of Analytical Chemistry and Chemical Analysis,
Journal Year:
2025,
Volume and Issue:
6(1), P. 8 - 8
Published: March 1, 2025
GLANCE
(Graphical
Layout
Tool
for
Analytical
Chemistry
Evaluation)
is
an
innovative
and
adaptable
free,
editable
template
specifically
designed
to
help
researchers
visually
summarize
their
analytical
chemistry
methods
in
a
structured
clear
manner.
It
provides
accessible
solution
the
challenge
of
presenting
complex
scientific
data,
offering
significant
advantage
over
traditional
reporting
methods,
which
often
lack
visual
clarity.
This
crucial
because
no
previous
tool
has
been
developed
such
comprehensive
concise
format,
significantly
enhancing
process
gathering
key
information,
particularly
review
articles.
The
(bit.ly/409cwDd)
composed
twelve
distinct
attributes,
each
targeting
critical
aspects
method
development
(novelty,
analytes,
sample
preparation,
reagents,
instrumentation,
validation,
matrix
effects
recoveries,
application
real
samples,
metrics,
main
results,
limitations,
additional
information).
By
filling
out
block
with
keywords
or
short
phrases,
authors
can
provide
yet
thorough
overview
method.
Once
completed,
be
easily
downloaded
included
straightforward
integration
enhances
both
clarity
accessibility
publications,
providing
community
quick
snapshot
principal
features
research.
Analytical Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 26, 2025
The
violet
innovation
grade
index
(VIGI)
is
a
pioneering
metric
designed
to
evaluate
the
degree
of
in
analytical
methods.
This
study
introduces
VIGI
tool
(https://bit.ly/VIGItool)
and
demonstrates
its
application
assessing
innovative
potential
various
techniques.
integrates
ten
distinct
criteria─sample
preparation
instrumentation,
data
processing
software,
white
chemistry
derivatives,
regulatory
compliance,
materials
reagents,
miniaturization,
automation,
interdisciplinarity,
sensitivity,
approach─providing
comprehensive
evaluation
that
complements
existing
green,
blue,
red
metrics.
Each
method
assessed
using
survey-based
approach,
resulting
star-shaped
decagon
pictogram
visually
represents
score.
was
successfully
applied
five
case
studies,
revealing
insights
into
strengths
weaknesses
each
terms
innovation.
Methods
incorporating
advanced
materials,
miniaturized
devices,
automation
scored
highly,
reflecting
their
cutting-edge
contributions
chemistry.
Conversely,
methods
lacking
or
interdisciplinary
applications
lower,
highlighting
areas
for
improvement.
work
underscores
importance
prioritizing
metrics
like
development
ensure
remains
at
forefront
scientific
advancement
through
more
effective
sustainable
practices.
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
The
high
sensitivity,
molecular
specificity
and
speed
of
analysis
make
SERS
an
attractive
analytical
technique.
This
review
draws
out
the
underlying
principles
for
provides
practical
tips
tricks
quantitation.
This
study
explores
molecular
docking
as
a
predictive
tool
for
enantiomeric
separations
in
supercritical
fluid
chromatography,
focusing
on
the
binding
mechanisms
of
chiral
stationary
phases.
Polysaccharide-based
CSPs,
widely
used
separations,
rely
complex
recognition
involving
hydrogen
bonding,
π-π
interactions,
and,
case
chlorinated
halogen
bonding.
Using
AutoDock
Vina,
simulations
were
conducted
to
predict
retention
and
elution
behaviors
enantiomers
by
modeling
their
interactions
with
CSPs.
These
predictions
systematically
compared
experimental
results
assess
docking's
reliability
capturing
key
descriptors.
The
further
characterized
absolute
configurations
semi-preparatively
isolated
through
X-ray
crystallography
optical
rotation
measurements,
confirming
stereochemistry
validating
purity.
By
bridging
computational
workflows,
this
work
provides
deeper
insights
into
polysaccharide
CSPs
demonstrates
potential
streamline
chromatographic
method
development,
reducing
reliance
trial-and-error
analytical
processes.
ITM Web of Conferences,
Journal Year:
2025,
Volume and Issue:
70, P. 01023 - 01023
Published: Jan. 1, 2025
Fingerprints
and
finger
veins
are
widely
used
in
security
identification
many
fields
due
to
their
uniqueness
identifiability.
However,
privacy
issues
often
criticized.
This
article
summarizes
several
approaches
that
combine
federated
learning
with
fingerprint
vein
recognition
solve
issues.
One
of
the
frameworks
for
recognition,
Federated
Learning-Fingerprint
Recognition,
uses
sparse
representation
techniques
such
as
Discrete
Cosine
Transform
data
preprocessing.
The
framework
also
references
ResNet18
model
reservoir
sampling
so
each
client
can
participate
training
fairly.
As
Learning-based
Finger
Vein
authentication
allows
clients
share
weights
island
problem
divide
into
shared
personalized
parts
ensure
privacy.
paper
points
out
its
challenges,
poor
interpretability
applicability,
provides
optimization
solutions.
For
example,
issue
be
solved
by
implementing
an
expert
system.
system
robust
knowledge
base
inference
engine
track
behavior
derive
reasonable
explanations.
Transfer
eliminate
applicability
issue.
It
transfers
gained
from
concentrated
data.
In
summary,
this
comprehensively
reviews
methods
vein,
respectively,
discusses
shortcomings
prospects.