Catalysts,
Journal Year:
2024,
Volume and Issue:
14(12), P. 936 - 936
Published: Dec. 18, 2024
The
reduction
of
carbon
dioxide
to
valuable
chemical
products
could
favor
the
establishment
a
sustainable
cycle,
which
has
attracted
much
attention
in
recent
years.
Developing
efficient
catalysts
plays
vital
role
reaction
(CO2RR)
process,
but
with
great
challenges
achieving
uniform
distribution
catalytic
active
sites
and
rapid
mass
transfer
properties.
Hierarchical
porous
materials
hierarchy
show
promise
for
application
CO2RRs
owing
high
specific
surface
area
superior
connection.
Plenty
breakthroughs
CO2RR
studies
have
been
recently
achieved
regarding
hierarchical
materials,
indicating
that
summary
reactions
is
highly
desired
significant.
In
this
paper,
we
summarize
CO2RRs,
including
classical
synthesis
methods,
advanced
characterization
technologies,
novel
strategies.
Moreover,
by
highlighting
several
significant
works,
advantages
are
analyzed
revealed.
Additionally,
perspective
on
(e.g.,
challenges,
potential
catalysts,
promising
strategies,
etc.)
future
study
also
presented.
It
can
be
anticipated
comprehensive
review
will
provide
insights
further
developing
alternative
CO2
reactions.
Small,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 26, 2025
Tin
halide
perovskites
are
promising
candidates
for
lead-free
perovskite
solar
cells
due
to
their
ideal
bandgap
and
high
charge-carrier
mobility.
However,
poor
crystal
quality
rapid
degradation
in
ambient
conditions
severely
limit
stability
practical
applications.
This
study
demonstrates
that
incorporating
UiO-66,
a
zirconium-based
MOF,
significantly
enhances
the
performance
of
tin
(TPSCs).
The
unique
porous
structure
abundant
carboxylate
groups
UiO-66
improve
crystallinity
film
FASnI₃,
reduce
defect
density,
prolong
charge
carrier
lifetimes.
Consequently,
power
conversion
efficiency
(PCE)
UiO-66-integrated
TPSCs
increases
from
11.43%
12.64%,
devices
maintain
over
90%
initial
PCE
after
100
days
nitrogen
glovebox.
These
findings
highlight
potential
addressing
challenges
perovskites.
Advanced Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 3, 2025
A
hybrid
nanoporous
carbon
alloy
material
is
synthesized
using
a
core-shell
structure
based
on
metal-organic
frameworks,
revealing
novel
graphene
polyhedral
form.
The
presence
of
and
metal
as
doped
cobalt
carbides
morphed
within
the
polyhedra
confirmed
through
combination
X-ray
diffraction,
photoelectron
spectroscopy,
transmission
electron
microscopy,
Raman
spectroscopy
analyses.
These
exhibit
magnetoelectric
coupling
properties
at
room
temperature.
magnetic
state
control
verified
probe;
changes
in
increased
with
higher
applied
bias,
poling
direction
phase
reversed
scanning
probe.
This
discovery
holds
promise
for
future
applications
ultrafast
devices
carbon-based
spintronics
research.
ACS Sensors,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 23, 2025
It
is
crucial
yet
challenging
to
sensitively
quantify
low-abundance
biomarkers
in
blood
for
early
screening
and
diagnosis
of
various
diseases.
Herein,
an
analytical
model
intra-mesopore
immunoassay
(IMIA)
was
proposed,
which
competent
examine
at
the
femtomolar
level.
The
success
rooted
design
innovative
superparamagnetic
core-shell
structure
with
Fe3O4
nanoparticles
(NPs)
core
hierarchically
porous
zeolitic
imidazolate
frameworks
as
a
shell
(Fe3O4@HPZIF-8),
achieved
through
soft-template
directed
self-assembly
coupled
confinement
growth
mechanism.
Such
unique
configuration
conceptualized
IMIA
where
HPZIF-8
served
solid
carrier
cover
capture
antibodies
while
assisted
its
rapid
separation.
large
pore
channels
not
only
provided
stable
microenvironment
maintain
recognition
ability
captured
but
also
enhanced
their
coating
density,
thus
promoting
probability
capturing
binding
target
antigens,
significantly
improving
(IA)
sensitivity.
practical
clinic
IA
cTnI
(Cardiac
Troponin
I,
biomarker
acute
myocardial
infarction
(AMI))
human
serums
exemplified.
developed
could
accurately
slight
fluctuations
concentrations
AMI
patients
different
stages
after
symptom
onset
more
than
100-fold
enhancement
limit
detection
(LOD)
comparison
conventional
plate-based
enzyme-linked
immunosorbent
assay
(ELISA).
high
sensitivity
makes
it
powerful
tool
accurate
diseases
by
altering
type
primary
antibody.
In
this
study,
an
ionic
liquid–ethanol
interface
strategy
is
proposed
to
synthesize
NH2-MIL-101(Fe)
nanocrystals
at
room
temperature.
The
as-synthesized
exhibit
small
crystal
sizes,
abundant
ligand
defects,
and
unsaturated
metal
sites.
present
superior
catalytic
activity
for
the
cycloaddition
reaction
of
CO2
mild
conditions
(room
temperature
1
bar
pressure),
much
higher
than
NH2-MIL-101
(Fe)
microcrystals
synthesized
by
conventional
solvothermal
method.
conversion
propylene
oxide
catalyzed
achieves
a
99%
yield
within
2.5
h,
accompanied
generation
rate
carbonate
production
per
gram
catalyst
(Rcarbonate)
52.8
mmol
g–1
h–1.
contrast,
system
employing
shows
lower
19.28%
10.28
were
further
used
treatment
simulated
industrial
flue
gas
with
volume
ratio
N2/CO2
=
85:15.
results
show
efficient
ambient
pressure,
even
relatively
low
concentrations.
This
work
not
only
offers
facile,
energy-consumed,
environmentally
benign
method
fabrication
MOF
nanostructures
but
also
provides
high-performance
systems
fixation
separation.
Research Square (Research Square),
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 24, 2025
Abstract
Hierarchically
mesoporous
metal-organic
frameworks
(HMUIO-66(Ce/Ti))
was
designed
and
fabricated
firstly
by
using
a
relatively
rigid
hydroxypropyl
methylcellulose
(HPMC)
coupled
with
poly(ethylene
oxide-b-propylene
oxide-b-ethylene
oxide,
P123)
as
soft
template.
By
introducing
the
synergistic
effect
of
Hofmeister
ions
template
HPMC
P123
into
water-rich
micelle
system,
obtained
HMUIO-66(Ce/Ti)
possessed
irregularly
architecture
wide
pore
size
distribution
8.4
~
26.8
nm.
Furthermore,
robust
lysozyme
coating
layer
self-organized
on
Fe3O4@SiO2
nanoparticles
readily
mediated
heterogeneous
nucleation
growth
MOF
nanocrystals
to
form
magnetic
hierarchically
UIO-66(Ce/Ti)
core-shell
nanocomposites
(MHMUIO-66(Ce/Ti)
CSNCs).
The
MHMUIO-66(Ce/Ti)
CSNCs
exhibited
high
BET
surface
area
471.6
m2·g−
1
large
volume
0.39
cm3·g−
1,
central
13.7
nm
7.8
24.5
nm,
good
chemical
stability,
superparamagnetic
properties.
Consequently,
provided
accessibility
bimetallic
Ce/Ti
inside
binding
sites
thus
enhanced
phosphopeptides
enrichment
performance
low
detection
limit
(0.5
fmol)
selectivity
(mass
ratio
β-casein/BSA,
1:1000).
successful
identification
24
enriched
from
an
actual
sample
skim
milk
suggested
that
this
method
could
be
candidate
for
identifying
phosphopeptide
biomarkers
in
more
complex
biological
samples.
