ACS Sustainable Chemistry & Engineering,
Journal Year:
2024,
Volume and Issue:
12(4), P. 1625 - 1631
Published: Jan. 16, 2024
Photocatalytic
decomposition
of
formic
acid
(FA)
to
syngas
(H2
+
CO)
is
a
valuable
sustainable
energy
conversion
strategy.
In
this
study,
we
combine
In2S3
nanoparticles
with
Cd0.9Zn0.1S
nanorods
(In2S3/CZS)
construct
heterojunctions
for
directly
converting
under
visible
light
(λ
>
420
nm)
irradiation.
The
In2S3/CZS
composite
was
facilely
synthesized
by
hydrothermal
reaction.
showed
excellent
photocatalytic
activity
FA
decomposition.
optimal
generation
rates
H2
and
CO
can
reach
200
204
μmol·h–1,
respectively,
which
one
the
best
performances
in
synthesizing
syngas.
Under
irradiation
nm
monochromatic
light,
exhibit
apparent
quantum
yields
9.7%
10.6%,
respectively.
test
date
confirms
formation
type
II
heterojunction
between
nanoparticles.
It
effectively
promote
transport
separation
interfacial
charges.
This
work
also
provides
insight
into
development
an
efficient
system
production.
Green Chemistry,
Journal Year:
2024,
Volume and Issue:
26(5), P. 2505 - 2524
Published: Jan. 1, 2024
This
work
summarizes
a
review
on
the
selective
oxidation
of
glycerol
via
photocatalysis/photoelectrocatalysis.
We
elucidate
unique
reaction
pathways
induced
by
photo-generated
reactive
species
from
green
chemistry
point
view.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(31), P. 20740 - 20750
Published: July 23, 2024
High-entropy
materials
(HEMs)
have
garnered
extensive
attention
owing
to
their
diverse
and
captivating
physicochemical
properties.
Yet,
fine-tuning
morphological
properties
of
HEMs
remains
a
formidable
challenge,
constraining
potential
applications.
To
address
this,
we
present
rapid,
low-energy
consumption
diethylenetriamine
(DETA)-assisted
microwave
hydrothermal
method
for
synthesizing
series
two-dimensional
high-entropy
selenides
(HESes).
Subsequently,
the
obtained
HESes
are
harnessed
photocatalytic
water
splitting.
Noteworthy
is
optimized
HESes,
Cd
Accounts of Chemical Research,
Journal Year:
2023,
Volume and Issue:
56(24), P. 3558 - 3571
Published: Nov. 29, 2023
ConspectusIn
recent
years,
significant
efforts
have
been
directed
toward
achieving
efficient
and
mild
lignocellulosic
biomass
conversion
into
valuable
chemicals
fuels,
aiming
to
address
energy
environmental
concerns
realize
the
goal
of
carbon
neutrality.
Lignin
is
one
three
primary
building
blocks
lignocellulose
only
aromatic
renewable
feedstock.
However,
complex
diverse
nature
lignin
feedstocks,
characterized
by
their
three-dimensional,
highly
branched
polymeric
structure
intricate
C-O/C-C
chemical
bonds,
results
in
substantial
challenges.
To
tackle
these
challenges,
we
carried
out
extensive
research
on
selectively
activating
transforming
bonds
for
synthesis.
In
this
Account,
discuss
our
progress
catalytic
conversion.Our
work
focused
two
main
objectives:
(i)
precise
selective
transformation
(and
its
model
compounds)
(ii)
fully
utilizing
nuclei
side
chains
present
produce
chemicals.
consists
interconnected
phenylpropanoid
subunits
linked
interlaced
C-C/C-O
bonds.
unlock
full
potential
lignin,
propose
concept
"the
utilization
lignin",
which
encompasses
both
(e.g.,
methoxyl
polyhydroxypropyl
groups).For
nuclei,
activation
C-O
and/or
C-C
crucial
synthesizing
targeted
products.
We
begin
with
compounds
(such
as
anisole,
phenol,
guaiacol,
etc.)
then
transition
protolignin
feedstocks.
Various
reaction
routes
are
developed,
including
self-supported
hydrogenolysis,
direct
Caryl-Csp3
cleavage,
coupled
cleavage
Caryl-O
tandem
hydrogenation
hydrolysis
processes.
These
tailored
pathways
enable
high-yield
sustainable
production
a
wide
range
derived)
products,
arenes
(benzene,
toluene,
alkylbenzenes),
phenols,
ketones,
acids.In
terms
chain
utilization,
developed
innovative
strategies
such
methyl
transfer,
coupling
depolymerization-methyl
shift,
acetyl
new
methods
amine-assisted
prefunctionalization.
synthesis
methyl-/alkyl-derived
acetic
acid,
4-ethyltoluene,
dimethylethylamine,
amides.
Additionally,
residues
can
be
transformed
or
functionalized
ingredients
that
serve
catalysts
functional
biopolymer
materials.
findings
highlight
promising
opportunities
harnessing
creative
manner,
thereby
improving
overall
atom
economy
upgrading.Through
catalyst
engineering
route
strategies,
achieves
various
from
lignin.
By
integrating
rings,
successfully
synthesized
aromatic-derived
products
high
yields.
The
not
minimizes
waste
but
also
opens
up
possibilities
generating
novel
approaches
untapped
expand
boundaries
upgrading,
enhance
efficiency
economic
viability
biorefining.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(29)
Published: May 30, 2024
Abstract
Hydrogen
(H
2
)
has
emerged
as
a
clean
and
versatile
energy
carrier
to
power
carbon‐neutral
economy
for
the
post‐fossil
era.
generation
from
low‐cost
renewable
biomass
by
virtually
inexhaustible
solar
presents
an
innovative
strategy
process
organic
solid
waste,
combat
crisis,
achieve
carbon
neutrality.
Herein,
progress
breakthroughs
in
solar‐powered
H
production
are
reviewed.
The
basic
principles
of
solar‐driven
first
introduced
better
understanding
reaction
mechanism.
Next,
merits
shortcomings
various
semiconductors
cocatalysts
summarized,
strategies
addressing
related
issues
also
elaborated.
Then,
bio‐based
feedstocks
reviewed
with
emphasis
on
effect
photocatalysts
catalytic
systems
performance.
Of
note,
concurrent
value‐added
chemicals
reforming
is
emphasized
well.
Meanwhile,
emerging
photo‐thermal
coupling
that
shows
grand
prospect
maximally
utilizing
entire
spectrum
discussed.
Further,
direct
utilization
hydrogen
green
reductant
producing
via
reactions
highlighted.
Finally,
challenges
perspectives
photoreforming
toward
envisioned.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(37)
Published: June 17, 2024
Abstract
The
photocatalytic
conversion
of
biomass
and
plastic
waste
provides
opportunities
for
sustainable
fuel
chemical
production.
Heterogeneous
photocatalysts,
typically
composed
semiconductors
with
distinctive
redox
properties
in
their
conduction
band
(CB)
valence
(VB),
facilitate
both
the
oxidative
reductive
valorization
organic
feedstocks.
This
article
a
comprehensive
overview
recent
advancements
photorefinery
plastics
from
perspective
photocatalysts.
We
explore
roles
VB
CB
enhancing
value‐added
via
various
pathways.
Our
aim
is
to
bridge
gap
between
mechanisms
renewable
carbon
feedstock
valorization,
inspiring
further
development
refinery
plastics.