Catalysts,
Journal Year:
2024,
Volume and Issue:
14(9), P. 654 - 654
Published: Sept. 23, 2024
BiOBr
with
different
preferred
growth
orientation
facets
would
show
a
photocatalytic
performance.
When
decorated
in
situ
metallic
Bi
nanoparticles,
Bi/BiOBr
commonly
display
an
enhanced
In
this
paper,
the
nanoplates
(102)
facet
and
(110)
were
first
synthesized
using
hydrothermal
method.
Then,
some
nanoparticles
modified
onto
(110)BiOBr
nanoplates,
which
was
expected
to
much
more
All
samples
characterized
XRD,
FE-SEM,
TEM,
N2
adsorption–desorption,
UV–vis
XPS.
FE-SEM
TEM
images
showed
that
grain
size
of
particles
about
5
nm
10
nm.
spectra
that,
after
on
light
absorbance
visible
region
at
400–700
became
stronger
their
optical
band
gap
larger.
adsorption–desorption
tests
Bi(x)/(110)BiOBr
nanosheets
possessed
larger
specific
surface
areas
than
(102)BiOBr
nanoplates.
The
XPS
results
contained
oxygen
vacancies
negative
value
conduction
minimum.
performance
(102)BiOBr,
tested
degradation
rhodamine
B
under
irradiation
for
2
h;
efficiency
45%,
75%
80%,
respectively.
comparison
exhibited
higher
activity,
while
Bi(x)/(110)BiOBr,
despite
Plasmon
resonance
effect,
area
vacancies,
enhancement
limited,
might
have
resulted
from
gap.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(46)
Published: Aug. 13, 2024
Abstract
This
study
focuses
on
incorporating
liquid
molecules,
different
from
the
bulk
solution,
into
immobilized
enzyme
carrier
to
regulate
distribution
effect
and
diffusion‐limiting
impact
of
carrier's
microenvironment
for
substrates,
which
generally
is
difficult
achieve
due
instability
materials
with
inclusions.
A
freestanding
liquid‐holding
particle
carrier,
bi‐component
hydrophobic
ionic
gel
microspheres
poly
(glycidyl
methacrylate)
as
network
1‐butyl‐3‐methylimidazolium
hexafluorophosphate
dispersing
medium,
proposed,
stable
in
air
aqueous
can
extract
proteins
organic
small
molecules
its
interior
mobility
medium.
Horseradish
peroxidase
covalently
microspheres,
forming
a
compartment
microreactor.
The
microreactor
exhibits
superior
stability,
enzymatic
activity,
catalytic
performance
Basic
Orange
II
degradation
compared
free
liquid‐free
enzymes.
attributed
biocompatibility
liquid,
role
substrate
enrichment
interior,
rapid
mass
transfer
capability.
contribution
shows
effectiveness
regulating
offering
fresh
perspectives
strategies
technology.
Nano Letters,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 21, 2024
Solvent-free
oxidative
desulfurization
can
avoid
environmental
pollution
caused
by
organic
solvents
as
well
prevent
loss
of
fuel
during
the
oil–water
separation
process.
In
this
work,
first,
hydrophilic
ionic
liquid
gel
microspheres
with
[BMIM]BF4
and
PHEMA
dispersion
medium
network,
respectively,
were
successfully
prepared
using
mesoporous
silica
a
supporting
skeleton
capable
stabilizing
through
an
anchoring
effect,
then
catalyst
[BMIM]PW
oxidant
H2O2
incorporated
into
to
construct
compartment
microreactor
for
deep
desulfurization.
The
(SiO2@[BMIM]PW/ILG-microspheres)
has
excellent
extraction–catalytic
capacity
exhibited
∼100%
ratio
model
oil
n-heptane
500
ppm
DBT
at
60
°C
3
h
without
solvents.
Additionally,
absorb
products
after
reaction
advantages
reusability
simple
recovery
polluting
oil,
which
is
beneficial
potential
petroleum
industrial
application.
