ChemSusChem,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 13, 2024
Abstract
The
abundant,
active,
and
acidic‐stable
catalysts
for
the
oxygen
evolution
reaction
(OER)
are
rare
to
proton
exchange
membrane‐based
water
electrolysis.
Mn‐based
materials
show
promise
as
electrocatalysts
OER
in
acid
electrolytes.
However,
relationship
between
stability,
activity
structure
of
acidic
environments
remains
unclear.
In
this
study,
phase‐pure
MnSb
2
O
6
was
successfully
prepared
investigated
a
catalyst
sulfuric
solution
(pH
2.0).
A
comprehensive
mechanistic
comparison
Mn
3
4
revealed
that
rate‐determining
step
on
is
direct
formation
IV
=O
from
II
−H
by
2H
+
/2e
−
process.
This
process
avoids
rearrangement
adjacent
III
intermediates,
leading
outstanding
stability
activity.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(15)
Published: Feb. 11, 2024
A
CoMoS
composite
is
synthesized
to
combine
the
benefits
of
cobalt
and
molybdenum
sulfides
as
an
anodic
material
for
advanced
lithium-ion
batteries
(LIBs).
The
synthesis
accomplished
using
a
simple
two-step
hydrothermal
method
resulting
nanocomposites
are
subsequently
encapsulated
in
carbonized
polydopamine
shell.
procedure
exploited
self-polymerization
ability
dopamine
create
nitrogen-doped
carbon-coated
sulfide,
denoted
CoMoS@NC.
Notably,
de-lithiation
capacity
CoMoS@NC
420
709
mAh
g⁻
ECS Sensors Plus,
Journal Year:
2024,
Volume and Issue:
3(2), P. 020605 - 020605
Published: June 3, 2024
Electrochemical
sensors
have
become
a
pivotal
tool
in
ensuring
the
safety
and
security
of
global
food
supply
chain,
which
is
crucial
for
public
health,
economic
stability,
environmental
sustainability.
Modern
systems,
with
their
complex
distribution
varied
processing
methods,
require
advanced
solutions
detecting
contaminants
maintaining
quality.
This
review
delves
into
recent
advancements
electrochemical
sensor
technology,
highlighting
operating
principles,
types,
cutting-edge
materials,
methods
enhancing
effectiveness.
These
are
adept
at
identifying
broad
range
foodborne
pathogens,
chemical
contaminants,
adulterants
while
monitoring
freshness
Innovations
include
using
nanomaterials
conductive
polymers
shifting
towards
miniaturized,
portable
devices
on-site
real-time
analysis.
The
also
addresses
challenges
such
as
sensitivity,
selectivity,
matrix
effects,
pointing
out
emerging
trends
future
research
avenues
to
overcome
these
hurdles.
Regulatory
standardization
issues
relevant
adopting
technologies
protocols
considered.
Highlighting
last
three
years,
this
emphasizes
indispensable
role
boosting
need
ongoing
innovation
cross-disciplinary
cooperation
advance
area.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(47)
Published: Aug. 29, 2024
Abstract
Direct
electrochemical
seawater
splitting
is
a
renewable,
scalable,
and
potentially
economic
approach
for
green
hydrogen
production
in
environments
where
ultra‐pure
water
not
readily
available.
However,
issues
related
to
low
durability
caused
by
complex
ions
pose
great
challenges
its
industrialization.
In
this
review,
mechanistic
analysis
of
electrolytic
discussed.
We
critically
analyze
the
development
electrolysis
identify
at
both
anode
cathode.
Particular
emphasis
given
elucidating
rational
strategies
designing
electrocatalysts/electrodes/interfaces
with
long
lifetimes
realistic
including
inducing
passivating
anion
layers,
preferential
OH
−
adsorption,
employing
anti‐corrosion
materials,
fabricating
protective
immobilizing
Cl
on
surface
electrocatalysts,
tailoring
adsorption
sites,
inhibition
binding
Mg
2+
Ca
,
hydroxide
precipitation
adherence,
co‐electrosynthesis
nano‐sized
hydroxides.
Synthesis
methods
electrocatalysts/electrodes
innovations
electrolyzer
are
also
Furthermore,
prospects
developing
technologies
clean
generation
summarized.
found
that
researchers
have
rethought
role
ions,
as
well
more
attention
cathodic
reaction
electrolyzers,
which
conducive
accelerate
commercialization
electrolysis.
Nanomaterials,
Journal Year:
2024,
Volume and Issue:
14(2), P. 153 - 153
Published: Jan. 10, 2024
Cardiovascular
diseases
(CVDs)
represent
a
significant
challenge
in
global
health,
demanding
advancements
diagnostic
modalities.
This
review
delineates
the
progressive
and
restrictive
facets
of
nanomaterial-based
biosensors
context
detecting
N-terminal
pro-B-type
natriuretic
peptide
(NT-proBNP),
an
indispensable
biomarker
for
CVD
prognosis.
It
scrutinizes
escalation
sensitivity
specificity
attributable
to
incorporation
novel
nanomaterials
such
as
graphene
derivatives,
quantum
dots,
metallic
nanoparticles,
how
these
enhancements
contribute
reducing
detection
thresholds
augmenting
fidelity
heart
failure
(HF).
Despite
technological
strides,
articulates
pivotal
challenges
impeding
clinical
translation
biosensors,
including
attainment
clinical-grade
sensitivity,
substantial
costs
associated
with
synthesizing
functionalizing
nanomaterials,
their
pragmatic
deployment
across
varied
healthcare
settings.
The
necessity
intensified
research
into
synthesis
functionalization
strategies
economize
production,
amelioration
biosensor
durability
ease
use
is
accentuated.
Regulatory
hurdles
integration
are
also
contemplated.
In
summation,
accentuates
transformative
potential
HF
diagnostics
emphasizes
critical
avenues
requisite
surmount
current
impediments
harness
full
spectrum
avant-garde
instruments.
Chemical Science,
Journal Year:
2024,
Volume and Issue:
15(30), P. 12047 - 12057
Published: Jan. 1, 2024
Ni
3
S
2
/NF
with
stable
and
short
Ni–S
bonds
as
well
a
tunable
coordination
environment
of
sites
remarkably
promotes
the
electrooxidation
performance
HMF.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 2, 2024
Abstract
Developing
high‐efficiency
alkaline
water
splitting
technology
holds
great
promise
in
potentially
revolutionizing
the
traditional
petrochemical
industry
to
a
more
sustainable
hydrogen
economy.
Importantly,
oxygen
evolution
reaction
(OER)
accompanied
at
anode
is
considered
as
critical
bottleneck
terms
of
both
complicated
mechanism
and
sluggish
kinetics,
requiring
rational
design
OER
electrocatalysts
elucidate
structure‐performance
relationship
reduce
applied
overpotential.
As
benchmarked
non‐precious
metal
candidate,
NiFe‐based
have
gained
enormous
attention
due
low‐cost,
earth‐abundance,
remarkable
intrinsic
activity,
which
are
expected
be
implemented
industrial
splitting.
In
this
contribution,
comprehensive
overview
provided,
starting
with
fundamental
mechanisms,
evaluation
metrics,
synthetic
protocols.
Subsequently,
basic
principles
corresponding
regulatory
strategies
summarized
following
sequence
substrate‐catalyst‐electrolyte
efficient
robust
toward
industrial‐scale
deployment.
Perspectives
on
remaining
challenges
instructive
opportunities
booming
field
finally
discussed.
Angewandte Chemie,
Journal Year:
2024,
Volume and Issue:
136(47)
Published: Aug. 29, 2024
Abstract
Direct
electrochemical
seawater
splitting
is
a
renewable,
scalable,
and
potentially
economic
approach
for
green
hydrogen
production
in
environments
where
ultra‐pure
water
not
readily
available.
However,
issues
related
to
low
durability
caused
by
complex
ions
pose
great
challenges
its
industrialization.
In
this
review,
mechanistic
analysis
of
electrolytic
discussed.
We
critically
analyze
the
development
electrolysis
identify
at
both
anode
cathode.
Particular
emphasis
given
elucidating
rational
strategies
designing
electrocatalysts/electrodes/interfaces
with
long
lifetimes
realistic
including
inducing
passivating
anion
layers,
preferential
OH
−
adsorption,
employing
anti‐corrosion
materials,
fabricating
protective
immobilizing
Cl
on
surface
electrocatalysts,
tailoring
adsorption
sites,
inhibition
binding
Mg
2+
Ca
,
hydroxide
precipitation
adherence,
co‐electrosynthesis
nano‐sized
hydroxides.
Synthesis
methods
electrocatalysts/electrodes
innovations
electrolyzer
are
also
Furthermore,
prospects
developing
technologies
clean
generation
summarized.
found
that
researchers
have
rethought
role
ions,
as
well
more
attention
cathodic
reaction
electrolyzers,
which
conducive
accelerate
commercialization
electrolysis.
