ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(18)
Published: May 8, 2024
Abstract
Bimetallic
nanoparticles
with
synergistic
effects
revealed
much
higher
catalytic
activity
than
respective
monometallic
materials.
This
review
describes
bimetallic
nanoparticles,
especially
silver
combined
the
other
transition
elements,
such
as
Ag−Fe,
Ag−Co,
Ag−Ni,
and
Ag−Cu,
an
enhanced
catalytically
active
material.
The
coverage
is
given
to
various
methods
of
preparation,
in
which
factors
responsible
for
different
structures
are
thoroughly
discussed.
Lastly,
we
explore
use
a
catalyst
degradation
numerous
organic
pollutants
that
contribute
water
pollution.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(1), P. 258 - 258
Published: Jan. 3, 2024
Most
organic
pollutants
are
serious
environmental
concerns
globally
due
to
their
resistance
biological,
chemical,
and
photolytic
degradation.
The
vast
array
of
uses
compounds
in
daily
life
causes
a
massive
annual
release
these
substances
into
the
air,
water,
soil.
Typical
examples
include
pesticides,
polychlorinated
biphenyls
(PCBs),
polycyclic
aromatic
hydrocarbons
(PAHs).
Since
they
persistent
hazardous
environment,
as
well
bio-accumulative,
sensitive
efficient
extraction
detection
techniques
required
estimate
level
pollution
assess
ecological
consequences.
A
wide
variety
methods,
including
pressurized
liquid
extraction,
microwave-assisted
supercritical
fluid
subcritical
water
have
been
recently
used
for
from
environment.
However,
has
proven
be
most
effective
approach
range
In
this
review
article,
we
provide
brief
overview
technique
its
application
PAHs,
PCBs,
pharmaceuticals,
others
form
matrices.
Furthermore,
briefly
discuss
influence
key
parameters,
such
time,
pressure,
temperature,
on
efficiency
recovery.
Molecules,
Journal Year:
2023,
Volume and Issue:
28(18), P. 6719 - 6719
Published: Sept. 20, 2023
Graphene
is
an
emerging
nanomaterial
increasingly
being
used
in
electrochemical
biosensing
applications
owing
to
its
high
surface
area,
excellent
conductivity,
ease
of
functionalization,
and
superior
electrocatalytic
properties
compared
other
carbon-based
electrodes
nanomaterials,
enabling
faster
electron
transfer
kinetics
higher
sensitivity.
biosensors
may
have
the
potential
enable
rapid,
sensitive,
low-cost
detection
cancer
biomarkers.
This
paper
reviews
early-stage
research
proof-of-concept
studies
on
development
graphene
for
future
diagnostic
applications.
Various
synthesis
methods
are
outlined
along
with
common
functionalization
approaches
using
polymers,
biomolecules,
synthetic
chemistry
facilitate
immobilization
recognition
elements
improve
performance.
Major
sensor
configurations
including
field-effect
transistors,
modified
nanocomposites,
3D
networks
highlighted
their
principles
operation,
advantages,
capabilities.
Strategies
biorecognition
like
antibodies,
aptamers,
peptides,
DNA/RNA
probes
onto
platforms
impart
target
specificity
summarized.
The
use
labels,
hybrid
nanocomposites
graphene,
chemical
modification
signal
enhancement
also
discussed.
Examples
provided
illustrate
sensitive
a
broad
range
biomarkers
proteins,
circulating
tumor
cells,
DNA
mutations,
non-coding
RNAs
miRNA,
metabolites,
glycoproteins.
Current
challenges
opportunities
elucidated
guide
ongoing
efforts
towards
transitioning
from
promising
lab
tools
into
mainstream
clinical
practice.
Continued
addressing
issues
reproducibility,
stability,
selectivity,
integration,
validation,
regulatory
approval
could
wider
adoption.
Overall,
present
powerful
versatile
diagnosis
at
point
care.
Molecules,
Journal Year:
2023,
Volume and Issue:
28(18), P. 6710 - 6710
Published: Sept. 20, 2023
The
application
of
semiconductor
metal
oxides
in
chemiresistive
methane
gas
sensors
has
seen
significant
progress
recent
years,
driven
by
their
promising
sensitivity,
miniaturization
potential,
and
cost-effectiveness.
This
paper
presents
a
comprehensive
review
developments
future
perspectives
this
field.
main
findings
highlight
the
advancements
material
science,
sensor
fabrication
techniques,
integration
methods
that
have
led
to
enhanced
methane-sensing
capabilities.
Notably,
incorporation
noble
dopants,
nanostructuring,
hybrid
materials
significantly
improved
sensitivity
selectivity.
Furthermore,
innovative
such
as
thin-film
deposition
screen
printing,
enabled
cost-effective
scalable
production.
challenges
limitations
facing
oxide-based
were
identified,
including
issues
with
selectivity,
operating
temperature,
long-term
stability,
response
times.
To
address
these
challenges,
advanced
science
techniques
explored,
leading
novel
oxide
unique
properties.
Design
improvements,
integrated
heating
elements
for
precise
temperature
control,
investigated
enhance
stability.
Additionally,
data
processing
algorithms
machine
learning
employed
improve
selectivity
mitigate
baseline
drift.
show
potential
practical
applications.
improvements
stability
achieved
through
innovations
design
modifications
pave
way
real-world
deployment.
further
enhances
reliability
accuracy
detection.
However,
remain,
research
should
focus
on
overcoming
fully
unlock
capabilities
sensors.
Green
manufacturing
practices
also
be
explored
align
increasing
environmental
consciousness.
Overall,
advances
field
open
up
new
opportunities
efficient
monitoring,
leak
prevention,
protection.
ChemBioEng Reviews,
Journal Year:
2024,
Volume and Issue:
11(4)
Published: May 2, 2024
Abstract
Despite
the
increasing
global
need
for
sustainable
energy,
biomass
gasification
is
becoming
a
highly
promising
method
transforming
raw
into
usable
energy.
The
present
review
article
analyzes
essential
aspects
of
biomass‐based
energy
production,
starting
with
an
assessment
existing
needs
and
crucial
contribution
that
can
make
in
fulfilling
these
demands.
research
investigates
recent
advancements
several
methods,
explaining
their
mechanics
discussing
related
difficulties.
conducts
thorough
evaluation
efficiency,
yield,
environmental
consequences
gasification,
aiming
to
determine
feasibility
technique.
In
addition,
study
rigorously
assesses
techno‐economic
factors
generation
from
biomass,
providing
valuable
information
on
economic
viability
scalability
various
techniques.
focused
comprehensive
understanding
by
analyzing
current
improvements
conducting
comparison
well‐informed
decisions
future.
