RSC Advances,
Journal Year:
2025,
Volume and Issue:
15(18), P. 13940 - 13950
Published: Jan. 1, 2025
This
study
used
a
simple
chemical
method
followed
by
ultrasonication
to
make
copper
sulfide
(CuS)
nanoparticles
and
their
carbon
nanotube-based
nanohybrid
(CuS-CNTs).
To
characterize
the
catalysts,
different
methods
were
employed.
XRD
was
confirm
that
CNTs
integrated
with
crystalline
structure,
FTIR
detect
functional
groups,
SEM-EDX
further
verified
catalysts'
shape
make-up.
The
addition
of
enhanced
optical,
optoelectronic,
electrical
properties
CuS
preventing
particle
adhesion.
UV-Vis,
photoluminescence,
current-voltage
tests
showed
material
could
absorb
more
light,
stop
charges
from
combining,
move
efficiently.
Carbon
content,
moisture
absorption,
thermal
stability
evaluated
through
TGA
analysis.
had
great
photocatalytic
activity
in
visible
breaking
down
all
MB
dye
90
min.
In
comparison,
bare
only
mineralizes
65.9%
100
reaction
rate
constant
(k)
calculated
be
0.024
min-1.
nanohybrid's
shown
fact
it
lost
2.15%
its
efficiency
over
five
cycles
reusability
tests.
Additionally,
this
shows
nanotechnology
composite
materials
can
improve
semiconductor
photocatalysis,
which
useful
for
cleaning
up
environment.
Catalysts,
Journal Year:
2022,
Volume and Issue:
12(11), P. 1316 - 1316
Published: Oct. 27, 2022
Metal-sulfide
nanostructures
have
piqued
the
interest
of
researchers
for
decades
due
to
their
intriguing
optoelectronic
properties.
Indeed,
significant
advances
and
improvements
been
made
in
various
fundamental
aspects
cutting-edge
applications,
such
as
water
splitting
hydrogen
production.
Furthermore,
rising
demand
low-dimensional
materials
lower
material
consumption
improved
performance
quantum
size
effects
has
spurred
research
on
semiconducting
metal
sulfides.
Consequently,
size-controllable
with
diverse
morphologies
fabricated
studied
potential
applications.
However,
photocatalytic
evolution
rate
is
still
limited
mainly
by
fast
recombination
rate,
poor
solar
energy
utilization
lack
surface-active
sites
H2
reduction.
This
review
will
highlight
particularly
recent
findings
metal-sulfide-based
photocatalysts
reactions,
considering
swift
development
excellent
this
field.
Following
a
brief
overview
properties,
we
explore
state-of-the-art
strategies
enhancing
generation
efficiencies
over
pristine,
heterostructured
co-catalayzed
metal-sulfide
photocatalysts.
Green Chemistry,
Journal Year:
2022,
Volume and Issue:
24(10), P. 4071 - 4081
Published: Jan. 1, 2022
A
copper
decorated
covalent
organic
framework
has
been
prepared
and
identified
as
an
efficient
heterogeneous
photocatalyst
for
the
phosphorylation
of
terminal
alkynes.
Advanced Synthesis & Catalysis,
Journal Year:
2023,
Volume and Issue:
365(24), P. 4359 - 4391
Published: Nov. 7, 2023
Abstract
Amide
bond
construction
has
garnered
significant
interest
in
recent
decades
due
to
amides
being
one
of
the
most
prevalent
functional
groups
among
bioactive
molecules.
Out
thirty‐seven
new
drugs
approved
by
FDA
2022,
eleven
are
small
molecules
containing
at
least
amide
bond.
Additionally,
there
nineteen
large
as
drugs,
some
which
have
peptide
structures,
and
therefore,
also
bear
bonds.
In
years,
multiple
teams
embraced
challenge
developing
more
efficient
methods
for
formation.
This
dedication
led
numerous
publications
appearing
monthly
prestigious
journals,
showcasing
advancements
this
field.
The
primary
goal
review
is
present
viable
strategies
constructing
It
crucial
differentiate
between
formation
synthesis;
hence,
focus
on
describing
specific
forming
C(O)−N
particular,
concentrates
developed
within
last
six
years.
There
a
particular
emphasis
approaches
that
consider
thought
process
when
selecting
starting
materials
groups.
approach
ensures
coverage
all
common
chemical
transformations
yield
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: Nov. 23, 2023
Abstract
Captopril
(CAP)
is
a
safe,
cost-effective,
and
environmentally
organic
compound
that
can
be
used
as
an
effective
organo-catalyst.
Functional
groups
of
captopril
make
it
capable
to
attach
solid
support
acting
promoters
in
transformations.
In
this
work,
was
attached
the
surface
magnetic
graphene
nitride
by
employing
linker
agent.
The
synthesized
composite
efficiently
catalyzed
two
multicomponent
reactions
including
synthesis
1,2,3,6-tetrahydropyrimidine
2-amino-4
H
-chromene
derivatives.
A
large
library
functional
targeted
products
mild
reaction
conditions.
More
importantly,
catalyst
stable
magnetically
recycled
reused
for
at
least
five
runs
without
losing
catalytic
activity.
ChemistrySelect,
Journal Year:
2023,
Volume and Issue:
8(24)
Published: June 22, 2023
Abstract
In
first
part,
boehmite
nanoparticles
were
synthesized
using
aqueous
solutions
of
NaOH
and
Al(NO
3
)
⋅
9H
2
O.
Then,
it
surface
was
modified
by
3‐choloropropyltrimtoxysilane,
further
1,3‐bis(pyridin‐3‐ylmethyl)thiourea
anchored
on
the
nanoparticles.
final
step,
a
neodymium
complex
stabilized
its
(Nd‐bis(PYT)@boehmite
NPs).
The
obtained
characterized
TGA,
BET,
ICP,
EDS,
WDX,
SEM,
XRD
techniques.
second
Nd‐bis(PYT)@boehmite
NPs
employed
as
an
efficient,
recoverable,
organic‐inorganic
hybrid
nanocatalyst
in
homo‐selective
synthesis
tetrazole
compounds.
chemoselectivity
studied
[3+2]
cycloaddition
phthalonitrile
sodium
azide
(NaN
).
This
catalyst
is
stable
has
heterogeneous
nature
therefore
can
be
recovered
used
again
for
several
consecutively
run
without
any
re‐activation
Green Chemistry,
Journal Year:
2024,
Volume and Issue:
26(8), P. 4803 - 4810
Published: Jan. 1, 2024
Z-scheme
CuInS
2
/K-C
3
N
4
heterojunction
has
been
designed
and
confirmed
as
efficient
heterogeneous
photocatalyst
for
arylation
of
heteroarenes
with
aryl
diazonium
salts
in
water
under
visible
light
irradiation
to
give
arylated
high
yields.
Applied Organometallic Chemistry,
Journal Year:
2024,
Volume and Issue:
38(9)
Published: July 29, 2024
In
this
work,
KIT‐6@Schiff‐base@Ce
nanocatalyst
was
synthesized
by
immobilizing
the
Ce
complex
on
KIT‐6
mesoporous
silica
framework
modified
with
3‐iodopropyltrimethoxysilane
group.
The
surface
area,
total
volume,
and
average
diameter
of
pores,
physical
properties,
functional
groups,
organic
content,
element
combination
obtained
were
identified
using
different
techniques
including
BET,
FT‐IR,
XRD,
WDX,
SEM,
EDX.
investigated
as
a
novel
stable
reusable
catalyst
excellent
performance
for
selective
synthesizing
sulfoxide
tetrahydrobenzo[b]pyrans.
designed
successfully
oxidized
large
number
sulfides
hydrogen
peroxide
under
solvent‐free
conditions
or
in
ethanol
safe,
green,
available
solvent
good
efficiency
within
short
reaction
times.
Also,
catalyzed
tetrahydrobenzo[b]pyrans
multicomponent
condensation
dimedone,
aldehydes,
malononitrile
water/ethanol
(1:1)
ideal,
green
solvent.