Dry
reforming
of
methane
(DRM)
provides
a
highly
desired
approach
to
produce
valuable
syngas
in
tackling
greenhouse
gases.
Yet
it
faces
formidable
challenge
the
design
and
synthesis
high
coke-resistance
Ni-based
catalysts.Herein,
we
report
nanoreactor
strategy
facilely
construct
supported
Ni
catalyst
(Ni@SiO2@SiO2)
for
reinforcing
during
DRM,
by
effectively
encapsulating
small
nanoparticles
(about
4.4
nm)
into
dendritic
fibrous
silica
(SiO2)
nanospheres
coating
SiO2
shell
layers
situ.
Taking
advantage
chemical
characteristics
citric
acid
(CA),
CA-chelated
impregnation
enables
smooth
transfer
uniform
immobilization
species
radial
framework,
then
following
carbonization
produces
protective
carbon
on
nanoparticle
surface
coating,
which
can
be
removed
via
oxidizing
calcination.
The
resultant
pomegranate-like
nanoreactors
possess
outstanding
coke-resistance,
without
any
detectable
coke
deposition
even
after
200
h
DRM
reaction
at
700
°C,
benefiting
from
restricting
metal
sintering
fully
preventing
formation
inert
species.
This
work
offers
potential
designing
stable
different
(Ni,
Cu,
Co,
Ce)
harsh
reactions.
Cell Reports Physical Science,
Год журнала:
2024,
Номер
5(2), С. 101801 - 101801
Опубликована: Янв. 31, 2024
With
recent
advances
in
point-of-care
testing,
wearable
electronics,
and
implantable
medical
devices,
there
is
a
growing
interest
developing
state-of-the-art
methods
to
monitor
human
health
conveniently
dynamically.
Among
these
methods,
electrochemical
biosensors
have
offered
unique
opportunity
transform
lab-in-hospital
lab-around-body
lab-on-body.
In
an
biosensing
system,
appropriate
bioreceptors
that
could
specifically
recognize
capture
target
molecules
pose
significant
impact
on
the
performance
of
biosensors.
Thus,
this
review
systematically
explores
different
types
their
immobilization
utilized
for
detection
wide
range
biomarkers
clinical
applications.
Moreover,
it
delves
into
principles
behind
operation
provides
insights
challenges
limitations
associated
with
use
practical
settings.
Furthermore,
proposes
possible
strategies
overcome
existing
order
stimulate
further
research
implementation
larger
scale.
Advanced Energy Materials,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 7, 2024
Abstract
Rechargeable
lithium
batteries
(LBs)
are
considered
the
most
promising
electrochemical
energy
storage
systems
for
utilizing
renewable
energies
like
solar
and
wind,
ushering
society
into
an
electric
era.
However,
development
of
LBs
faces
challenges
due
to
interfacial
issues
caused
by
side
reactions
between
existing
electrode
electrolyte
materials.
Magnetron
sputtering
(MS),
a
type
physical
vapor
deposition
technology,
offers
solutions
with
its
wide
material
selection,
gentle
process,
high
uniformity
nano/micro‐scale
thin
films,
strong
thin‐film
adhesion.
This
review
outlines
main
operating
principles
MS
technology
explores
advanced
applications
in
modification
various
cathodes,
anodes,
separators,
solid‐state
electrolytes,
integrated
other
microelectronic
devices.
Furthermore,
discusses
potential
accelerate
scientific
research
industrial
progress
toward
higher‐performance
LBs,
advancing
human
society.
Abstract
High
conversion
rate
and
selectivity
are
challenges
for
CO
2
utilization
through
catalytic
reverse
water
gas
shift
(RWGS)
reaction.
Herein,
a
novel
mesoporous
biochar
(MB)
supported
Cu-Mo
C
nano-interface
was
prepared
by
consecutive
physical
activation
of
coconut
shells
followed
carbothermal
hydrogen
reduction
bimetal.
As
compared
with
traditional
carbon
materials,
this
MB
exhibited
ultra-high
specific
surface
area
(2693
m
g
–1
)
mesopore
volume
(0.81
cm
3
narrow
distribution
(2–5
nm),
responsible
the
high
dispersion
binary
sites,
adsorption
mass
transfer
in
reaction
system.
Moderate
led
to
sufficient
Mo
ion
matrix
dispersive
growth
nano
sites
(~
6.1
nm)
on
MB.
Cu
+
species
were
formed
from
0
via
electron
showed
simultaneous
boosted
bimetal
loading
due
strong
interaction
between
Cu.
These
advantageous
intrinsic
activity
stability
their
accessibility
reactant
molecules.
Under
RWGS
conditions
500
°C,
atmospheric
pressure,
300,000
ml/g/h
hour
space
velocity,
over
C/MB
reached
27.74
×
10
–5
mol
CO2
/g
cat
/s
at
very
low
H
partial
which
more
than
twice
that
catalysts.
In
addition,
catalyst
99.08%
50
h
without
decrease
selectivity.
This
study
offers
new
development
strategy
promising
candidate
industrial
RWGS.
Graphical
Carbon Future,
Год журнала:
2024,
Номер
1(3), С. 9200016 - 9200016
Опубликована: Авг. 7, 2024
Carbon
dioxide
(CO2)
is
not
only
a
greenhouse
gas
but
also
an
abundant
carbon
resource.
CO2
hydrogenation
from
electrocatalysis
and
thermocatalysis
processes
to
high-value-added
chemicals
has
attracted
wide
attention.
The
development
of
the
catalyst
was
critical
in
reaction,
key
innovation
its
synthesis
strategy.
materials
were
widely
employed
reactions
due
their
unique
physical
chemical
properties.
species
could
play
many
roles
during
preparation
reaction
process,
as
bulk
catalysts
structure
modifiers
catalyst,
support
electronic
regulator
catalyst.
In
this
review,
we
summarized
strategy
by
assisting
method
our
research
group,
which
can
be
applied
for
thermochemical
electrochemical
hydrogenation.
This
review
aims
inspire
new
ideas
through
design
carbon-based
catalysts.
Molecules,
Год журнала:
2024,
Номер
29(19), С. 4642 - 4642
Опубликована: Сен. 29, 2024
Porous
carbon
materials
have
gained
increasing
attention
in
catalysis
applications
due
to
their
tailorable
surface
properties,
large
specific
area,
excellent
thermal
stability,
and
low
cost.
Even
though
porous
been
employed
for
thermal-catalytic
dry
reforming
of
methane
(DRM),
the
structure-function
relationship,
especially
critical
factor
affecting
catalytic
performance,
is
still
under
debate.
Herein,
various
carbon-based
samples
with
disparate
pore
structures
properties
are
prepared
by
alkali
(K
