Angewandte Chemie,
Год журнала:
2024,
Номер
136(37)
Опубликована: Июнь 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.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(37)
Опубликована: Июнь 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.
ACS Catalysis,
Год журнала:
2025,
Номер
15(3), С. 2171 - 2179
Опубликована: Янв. 22, 2025
Halide
(X–,
X
=
Cl,
Br)
oxidation
provides
a
promising
alternative
to
water
reaction
(WOR)
due
the
feasibility
of
reaction,
richness
reactants,
and
extensive
application
products
(X2,
HOX,
OX–)
for
photocatalysis.
Bismuth
oxyhalide
(BiOX)
is
still
most
efficient
photocatalyst
applied
halide
ever
reported,
but
relative
mechanisms
remain
understudied,
reactivity
needs
be
optimized.
Herein,
Sb(III)
introduced
into
BiOX
(Sb-BiOX),
by
involving
itself
in
cycle
reactive
oxygen
species,
was
significantly
boosted,
affording
HClO
up
482.5
μM
within
30
min.
Endowed
favorable
2e–
redox
couple
their
unique
s2
electron
configuration
Bi(III)
Sb(III),
X–
performed
manner
over
Sb-BiOX.
Because
introduction
high-valent
metal
(M(V),
M
Sb,
Bi)
peroxide
(M-OOH)
could
generated
more
expeditiously
easily
situ
under
light
irradiation,
which
are
revealed
key
oxidizing
species
oxidation.
This
work
an
in-depth
understanding
promoting
photocatalytic
offer
inspiring
paradigms
energy-related
small-molecule
conversion
reactions
that
rely
on
WOR
half-reaction.
Advanced Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 3, 2025
Abstract
The
excessive
use
of
fossil
fuels
has
significantly
increased
environmental
stress,
driving
the
need
for
green,
sustainable
biofuel
alternatives.
Innovations
in
photocatalysis
(PC),
electrocatalysis
(EC),
and
their
synergistic
approaches,
like
photothermal
catalysis
(PTC),
photo‐enzymatic
(PENC),
photoelectrocatalysis
(PEC),
offer
advanced
methods
biomass
conversion
into
biofuels,
surpassing
traditional
limitations.
However,
comprehensive
research
on
these
processes
is
still
lacking.
This
review
aims
to
systematically
analyze
recent
progress
catalytic
strategies
biomass‐to‐biofuel
conversion.
It
first
describes
characteristics,
types,
properties
biofuels.
Then,
it
explores
fundamental
mechanisms
PC,
EC,
combined
technologies.
chemical
pathways
involved
conversion—such
as
transesterification,
esterification,
hydrogenation,
decarboxylation,
bond
cleavage,
cyclization—are
examined.
Efficient
catalyst
design
specific
reactions
factors
influencing
efficiency
rates
are
also
discussed.
Additionally,
this
paper
assesses
impact
economic
benefits
green
technology
production,
offering
a
valuable
reference
energy
application.
addresses
challenges
deployment
production
suggests
future
directions,
aiming
provide
scientific
guidance
technical
support
development
vital
field.
In
summary,
underscores
importance
continued
innovation
promote
solutions.
