Asian Journal of Organic Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 23, 2024
Abstract
The
exacerbation
of
environmental
issues
is
increasingly
attributed
to
the
anthropogenic
emissions
carbon
dioxide
(CO
2
).
CO
a
cost‐effective
and
readily
available
C1
source.
conversion
into
value‐added
organic
chemicals,
such
as
cyclic
carbonate
2‐oxazolidinone,
through
carboxylation
cyclization
reactions
shows
promise
in
reducing
combating
climate
change.
use
catalysts
can
facilitate
this
process,
with
heterogeneous
emerging
favorable
due
their
advantages
easy
recovery
structural
stability.
This
paper
provides
comprehensive
review
that
have
been
utilized
for
afford
carbonates
oxazolidinones
recent
years.
include
metal
frameworks,
covalent
super‐crosslinked
polymers,
conjugated
microporous
porous
ionic
composite
materials.
We
give
detailed
synthesis
route
each
type
catalysts.
Furthermore,
characteristics
catalysts,
BET
specific
surface
area,
adsorption
capacity,
catalytic
performance,
summarized
analyzed
offer
insights
improving
via
future
research.
ACS Applied Nano Materials,
Journal Year:
2023,
Volume and Issue:
7(1), P. 1138 - 1145
Published: Dec. 20, 2023
Integrating
metal-based
species
with
a
carbon
matrix
is
promising
approach
for
fabricating
inexpensive,
durable,
and
efficient
electrocatalysts.
Herein,
NiSe2-decorated
N-doped
polyhedra
(NC)
are
prepared
as
electrocatalysts
hydrogen
evolution
reaction
(HER)
by
template-assisted
approach.
The
optimal
NC-NiSe2
delivers
extraordinary
catalytic
activities
toward
HER
in
wide
pH
range,
overpotentials
of
127
mV
0.5
M
H2SO4,
226
1
PBS,
205
KOH
to
drive
current
density
10
mA
cm–2.
In
addition,
this
catalyst
undergoes
fast
kinetics
via
Volmer–Heyrovsky
mechanism
exhibits
excelent
long-term
durability
48
h
the
full
media.
During
electrocatalysis,
when
electrons
pass
through
NC
surface
NiSe2
particles,
water
molecules
at
active
sites
reduced,
then
released.
excellent
activity
mainly
benefit
from
hierarchically
porous
architecture
well
synergistic
interaction
nanoparticles
matrix,
which
not
only
significantly
boost
electronic
conductivity
generate
plentiful
but
also
guarantee
chemical
structural
stabilities
species.
This
work
unravels
deep
insights
into
exploration
carbon-supported
metal
chalcogenides
highly
full-pH
values.
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.
Carbon Research,
Journal Year:
2025,
Volume and Issue:
4(1)
Published: Feb. 17, 2025
Abstract
The
conversion
of
CO
2
into
value-added
chemicals
and
fuels
is
one
the
potential
approaches
to
deal
with
environmental
issues
caused
by
increasing
carbon
dioxide
concentration
in
atmosphere.
can
be
transformed
a
variety
valuable
products,
including
but
not
limited
monoxide,
cyclic
carbonates,
formic
acid,
methanol,
methane,
ethanol,
acetic
propanol,
light
olefins,
aromatics,
gasoline
through
thermal
catalysis,
electrocatalysis,
photo(electro)catalysis.
In
ongoing
search
for
new
catalytic
conversions,
utilization
carbon-based
materials
as
catalyst
supports
demonstrates
improvement
performance.
This
because
unique
features
carbonaceous
supports,
such
tunable
porous
structure,
high
specific
surface
area,
good
chemical
stability,
excellent
conductivity.
Though
there
are
other
strategies
chemicals,
cycloaddition,
methanation,
hydrogenation,
photocatalysis,
five-membered
carbonates
has
garnered
significant
attention
its
address
concerns
reduce
reliance
on
fossil
fuels;
however,
it
faces
considerable
challenges
due
thermodynamic
stability
.
To
these
issues,
this
review
particularly
presents
recent
advancements
fixation
carbonate
using
carbonaceous-supported
systems
viz.
graphitic
nitride,
graphene,
nanotubes,
nanofiber,
activated
carbon,
sphere,
that
provide
advantages
structures,
areas,
stability.
Furthermore,
easily
modified
introducing
defects
or
heteroatoms
enhance
their
provides
information
current
research,
development
trends,
necessary
path
expedite
technological
technologies
terms
materials,
various
experimental
conditions
employed
reactions.
important
role
molecular
process
modeling
implementing
at
commercial
scale
also
highlighted.
aims
demonstrate
catalysts
improve
efficiency
production,
thereby
contributing
more
sustainable
processes.
Graphical
Catalysts,
Journal Year:
2024,
Volume and Issue:
14(9), P. 627 - 627
Published: Sept. 17, 2024
A
key
research
focus
at
present
is
the
exploration
and
innovation
of
electrode
materials
suitable
for
energy
storage
conversion.
Molybdenum-based
sulfides/selenides
(primarily
MoS2
MoSe2)
have
garnered
attention
in
recent
years
due
to
their
intrinsic
two-dimensional
structures,
which
are
conducive
ion/electron
transfer
or
insertion/extraction,
making
them
promising
candidates
electrocatalytic
hydrogen
production
sodium-ion
battery
applications.
However,
inherently
poor
electronic
structures
led
most
efforts
concentrate
on
modifications
aimed
enhancing
performance
evolution
reactions
(HERs)
batteries
(SIBs).
Owing
remarkable
chemical
inertness,
expansive
specific
surface
areas,
tunable
pore
architectures,
carbon-based
significant
research.
The
utilization
biomass
as
a
renewable
environmentally
sustainable
precursor
offers
considerable
benefits,
including
abundant
availability,
ecological
compatibility,
cost-effectiveness.
Consequently,
scholarly
endeavors
concentrated
intensively
synthesis
valuable
carbon
derived
from
sources.
This
review
addresses
scientific
challenges
related
development
HERs
SIBs
electrochemical
It
delves
into
transition-metal
chalcogenides,
particularly
MoSe2,
difficulties
encountered
modulating
when
applied
SIBs.
proposes
use
eco-friendly
widely
sourced
biomass-derived
(BMC)
supporting
matrix
combined
with
MoSe2
regulate
enhance
activity
sodium
performance.
Additionally,
it
highlights
existing
faced
by
these
BMC/MoS2
BMC/MoSe2
composites
insights
future
developments.
Nanomaterials,
Journal Year:
2023,
Volume and Issue:
13(19), P. 2633 - 2633
Published: Sept. 25, 2023
In
this
study,
Pt
nanoparticles-loaded
nitrogen-doped
mesoporous
carbon
nanotube
(Pt/NMCT)
was
successfully
synthesized
through
a
polydopamine-mediated
"one-pot"
co-deposition
strategy.
The
source
introduced
during
the
of
polydopamine
and
silica
on
surface
SiO2
nanowire
(SiO2
NW),
atoms
were
fixed
in
skeleton
by
chelation
polydopamine.
Thus,
subsequent
calcination
process
nitrogen
atmosphere,
growth
agglomeration
nanoparticles
effectively
restricted,
achieving
situ
loading
uniformly
dispersed,
ultra-small
(~2
nm)
nanoparticles.
method
is
mild,
convenient,
does
not
require
additional
surfactants,
reducing
agents,
or
stabilizers.
At
same
time,
use
dual
templates
NW
co-deposited
nanoclusters)
brought
about
hierarchical
pore
structure
with
high
specific
area
(620
m2
g-1)
large
volume
(1.46
cm3
g-1).
studied
analyzing
electron
microscope
X-ray
photoelectron
spectroscopy
intermediate
products.
catalytic
performance
Pt/NMCT
investigated
reduction
4-nitrophenol.
had
an
apparent
reaction
rate
constant
0.184
min-1,
significantly
higher
than
that
sample,
without
removal
to
generate
porosity
(0.017
min-1).
This
work
provides
outstanding
contribution
design
supported
noble
metal
catalysts
also
highlights
importance
for
activity.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(17), P. 9603 - 9603
Published: Sept. 4, 2024
The
catalytic
hydrogenation
of
the
toxic
and
harmful
p-chloronitrobenzene
to
produce
value-added
p-chloroaniline
is
an
essential
reaction
for
sustainable
chemical
industry.
Nevertheless,
ensuring
satisfactory
control
its
chemoselectivity
a
great
challenge.
In
this
work,
N/S
co-doped
metal-free
carbon
catalyst
has
been
fabricated
by
using
cysteine
as
source
C,
N,
S.
presence
calcium
citrate
(porogen
agent)
in
mixture
subjected
pyrolysis
provided
with
porosity,
which
permitted
us
overcome
issues
associated
loss
heteroatoms
during
otherwise
necessary
activation
thermal
treatment.
Full
characterization
was
carried
out
performance
material
tested
selectively
p-chloroaniline.
selectivity
obtained
but
conversion
highly
dependent
on
introduction
S
due
synergetic
effect
N
heteroatoms.
(CYSCIT)
exhibits
mesoporous
architecture
favors
mass
transfer
higher
doping
level,
more
exposed
atoms
act
sites
p-chloronitrobenzene,
resulting
enhanced
when
compared
N-doped
from
melamine
(MELCIT)
used
reference.
