In
this
research,
ZIF-8/SAPO-34
composites
with
various
wt.%
of
ZIF-8
and
SAPO-34
were
prepared
used
as
catalysts
to
synthesize
cyclic
carbonate
solventless
from
CO2
propylene
oxide.
Among
composites,
SAPO-34/ZIF-8
75:25
(S/Z25)
had
the
highest
conversion
value
92.59%,
confirmed
by
1HNMR
analysis.
Various
physicochemical
techniques
characterize
optimized
composite,
including
X-ray
diffraction
(XRD),
SEM,
FT-IR,
BET.
The
impact
different
reaction
parameters
such
temperature,
time,
pressure,
catalyst
amount
on
reactivity
studied.
has
been
obtained
at
120
psi,
100
℃,
240
min.
was
decreased
20%
when
loading
changed
0.4
0.1
g.
Additionally,
catalyst's
recyclability
for
three
runs
without
any
significant
changes
in
conversion.
However,
it
observed
that
after
five
repeated
tests
reusability,
percentage
92.59%
88.66%.
Materials Today Sustainability,
Journal Year:
2024,
Volume and Issue:
25, P. 100672 - 100672
Published: Jan. 13, 2024
Mixed-matrix
membranes
(MMMs)
have
emerged
as
a
promising
approach
for
developing
new,
stable,
and
highly
effective
gas
liquid
separation
materials.
MMMs
combine
porous
crystalline
framework
materials,
such
Metal-organic
frameworks
(MOFs),
covalent
organic
(COFs),
hydrogen-bonded
(HOFs),
fillers
incorporated
in
polymer
matrix.
This
article
comprehensively
reviews
MMM
research,
discussing
the
structure
properties
of
MOFs,
COFs,
HOFs
their
attractiveness
use
MMMs.
The
also
mixed
matrix
filtration
with
various
water
treatment
applications.
potential
meeting
needs
different
industries
is
demonstrated
through
discussion
specific
examples.
Overall,
this
highlights
significant
technology
next-generation
materials
attempts
to
cover
most
recent
progress
design
deployment
COFs
HOFs-based
MMMs,
are
remaining
obstacles
prospects.
work
enormous
these
applications
raises
attention
toward
economic
aspect
market
diffusion
Nanomaterials,
Journal Year:
2023,
Volume and Issue:
13(18), P. 2612 - 2612
Published: Sept. 21, 2023
Zinc–air
batteries
(ZABs)
have
garnered
significant
interest
as
a
viable
substitute
for
lithium-ion
(LIBs),
primarily
due
to
their
impressive
energy
density
and
low
cost.
However,
the
efficacy
of
zinc–air
is
heavily
dependent
on
electrocatalysts,
which
play
vital
role
in
enhancing
reaction
efficiency
stability.
This
scholarly
review
article
highlights
crucial
significance
electrocatalysts
explores
rationale
behind
employing
Fe-Co-Ni-Zn-based
metal–organic
framework
(MOF)-derived
hybrid
materials
potential
electrocatalysts.
These
MOF-derived
offer
advantages
such
abundancy,
high
catalytic
activity,
tunability,
structural
Various
synthesis
methods
characterization
techniques
are
employed
optimize
properties
Such
exhibit
excellent
stability,
selectivity,
making
them
suitable
applications
ZABs.
Furthermore,
they
demonstrate
notable
capabilities
realm
ZABs,
encompassing
elevated
density,
efficacy,
prolonged
longevity.
It
imperative
continue
extensively
researching
developing
this
area
propel
advancement
ZAB
technology
forward
pave
way
its
practical
implementation
across
diverse
fields.
Metal–organic
frameworks
(MOFs)
have
emerged
as
innovative
nanozyme
mimics,
particularly
in
the
area
of
oxidase
catalysis,
outperforming
traditional
MOF-based
peroxidase
and
other
nanomaterial-based
systems.
This
review
explores
various
advantages
that
MOFs
offer
terms
catalytic
activity,
low-cost,
stability,
structural
versatility.
With
a
primary
focus
on
their
application
biochemical
sensing,
oxidases
demonstrated
remarkable
utility,
prompting
thorough
exploration
design
modification
strategies.
Moreover,
aims
to
provide
comprehensive
analysis
strategies
employed
rational
MOF
structures
optimize
key
parameters
such
sensitivity,
selectivity,
stability
context
sensors.
Through
an
exhaustive
examination
recent
research
developments,
this
article
seeks
insights
into
nuanced
interplay
between
performance,
shedding
light
mechanisms
underpin
effectiveness
mimics.
Finally,
addresses
challenges
opportunities
associated
with
aiming
drive
further
advancements
structure
development
highly
effective
sensors
for
diverse
applications.
Journal of Chemistry and Environment,
Journal Year:
2023,
Volume and Issue:
2(2), P. 14 - 53
Published: Oct. 4, 2023
Catalysis
plays
a
crucial
role
in
sustainable
chemistry,
as
demonstrated
this
review
article.
The
introduction
highlights
the
importance
of
catalysis
sustainability
and
summarizes
research.
In
review,
we
discussed
catalysis,
including
green
criteria,
catalytic
reactions.
These
examples
demonstrate
CO2
conversion,
alcohol
dehydrogenation,
alkene
oxidation,
biomass-to-biofuel
conversion
using
zeolites.
This
study
also
examines
difficulties
like
stability,
synthesis,
design,
recovery,
reuse,
scale-up,
commercialization.
Sustainable
can
be
achieved
via
bio-inspired
catalysts,
renewable
energy
sources,
nano-catalysis
methods,
computational
innovative
catalysts
developed
for
chemistry.
includes
case
studies
CO2,
biomass,
water
treatment,
conversion.
finishes
with
research
directions.
directions
include
studying
metal-free
integrating
other
fuel
cell
technologies,
implementing
industry,
its
environmental
societal
impacts.
topic
covers
photocatalysis,
heterogeneous
electrocatalysis,
highlighting
their
economic
effects.
comprehensive
shows
potential
to
transform
chemical
reactions
while
emphasizing
social
concerns,
improving
ACS Organic & Inorganic Au,
Journal Year:
2023,
Volume and Issue:
4(1), P. 59 - 90
Published: Nov. 11, 2023
The
ever-increasing
landscape
of
heterogeneous
catalysis,
pure
and
applied,
utilizes
many
different
catalysts.
Academic
insights
along
with
industrial
adaptations
paved
the
way
for
growth.
In
designing
a
catalyst,
it
is
desirable
to
have
priori
knowledge
what
structure
needs
be
targeted
help
in
achieving
goal.
When
focusing
on
one
cope
vast
corpus
information.
overwhelming
desire
exploit
catalysis
toward
commercial
ends
irresistible.
today's
world,
requirements
developing
new
catalyst
address
environmental
concerns.
well-established
catalysts
microporous
structures
(<25
Å),
which
find
use
processes.
metal–organic
framework
(MOF)
compounds,
being
pursued
vigorously
during
last
two
decades,
similar
microporosity
well-defined
pores
channels.
MOFs
possess
large
surface
area
assemble
delicate
structural
compositional
variations
either
preparation
or
through
postsynthetic
modifications
(PSMs).
MOFs,
fact,
offer
excellent
scope
as
simple
Lewis
acidic,
Brönsted
basic,
more
importantly
bifunctional
(acidic
well
basic)
agents
carrying
out
catalysis.
advances
that
happened
over
years
biology
helped
design
good
biocatalysts.
tools
techniques
(advanced
preparative
approaches
coupled
computational
insights),
other
hand,
generating
interesting
inorganic
this
review,
recent
employing
are
presented.
doing
so,
we
concentrated
developments
past
decade
so.
Nanomaterials,
Journal Year:
2023,
Volume and Issue:
13(13), P. 2013 - 2013
Published: July 5, 2023
Among
the
vast
class
of
porous
carbon
materials,
N-doped
carbons
have
emerged
as
promising
materials
in
catalysis
due
to
their
unique
properties.
The
introduction
nitrogen
into
carbonaceous
matrix
can
lead
creation
new
sites
on
surface,
often
associated
with
pyridinic
or
pyrrolic
functionalities,
which
facilitate
various
catalytic
reactions
increased
selectivity.
Furthermore,
presence
N
dopants
exerts
a
significant
influence
properties
supported
metal
oxide
nanoparticles,
including
dispersion,
interactions
between
and
support,
stability
nanoparticles.
These
effects
play
crucial
role
enhancing
performance
carbon-supported
catalysts.
Thus,
metals
been
revealed
be
interesting
heterogeneous
catalysts
for
relevant
synthesis
processes
valuable
compounds.
This
review
presents
concise
overview
methods
employed
produce
distinct
structures,
starting
from
diverse
precursors,
showcases
potential
processes,
particularly
fine
chemical
synthesis.
ChemCatChem,
Journal Year:
2023,
Volume and Issue:
15(23)
Published: Oct. 16, 2023
Abstract
From
the
most
classic
carbon
materials
(CMs)
to
advanced
ones,
all
of
them
integrate
a
promising
catalyst
set
in
terms
sustainability
and
energy
efficiency
for
greener
future.
Different
synthetic
strategies
concerning
catalytic
synthesis
relevant
N
‐containing
heterocycles
are
herein
described
address
great
potential
referred
catalysts
flying
over
what
has
been
done
that
remains
be
done.
Current
trends
this
field
involve
structure‐activity
relationships
establishment
also
considering
reaction
mechanisms
understanding
identification
active
sites,
as
function
both
experimental
datasets,
emphasizing
on
operando
characterization
techniques,
theoretical
studies
which
will
significantly
contribute
design
custom‐made
new
horizon.