Catalysts,
Год журнала:
2022,
Номер
12(10), С. 1137 - 1137
Опубликована: Сен. 28, 2022
Photocatalysis
represents
a
promising
technology
that
might
alleviate
the
current
environmental
crisis.
One
of
most
representative
photocatalysts
is
graphitic
carbon
nitride
(g-C3N4)
due
to
its
stability,
cost-effectiveness,
facile
synthesis
procedure,
and
absorption
properties
in
visible
light.
Nevertheless,
pristine
g-C3N4
still
exhibits
low
photoactivity
rapid
recombination
photo-induced
electron-hole
(e−-h+)
pairs.
To
solve
this
drawback,
Z-scheme
based
on
are
superior
alternatives
since
these
systems
present
same
band
configuration
but
follow
different
charge
carrier
mechanism.
contextualize
topic,
main
drawbacks
using
as
photocatalyst
applications
mentioned
review.
Then,
basic
concepts
characterization
addressed
obtain
novel
with
suitable
photocatalytic
activity
(pollutant
abatement,
H2
production,
CO2
reduction).
Focusing
g-C3N4,
examples
referred
to,
analyzed,
commented
text.
conclude
review,
an
outlook
future
challenges
prospects
g-C3N4-based
addressed.
Advanced Energy Materials,
Год журнала:
2023,
Номер
13(36)
Опубликована: Авг. 6, 2023
Abstract
Hydrogen
peroxide
is
an
essential
chemical
that
attracting
strong
attention
for
energy
and
environmental
applications.
However,
the
struggle
between
growing
market
demand
unsustainability
of
conventional
anthraquinone
method
motivates
exploration
alternative
H
2
O
production
processes.
Although
several
new
processes
have
been
proposed,
environmental‐friendly
solar‐driven
attracts
most
because
only
inputs
water,
oxygen,
light
energy.
The
rational
design
functional
photo‐responsive
catalysts
promotes
in
photocatalytic
photoelectrocatalytic
approaches.
These
are,
general,
achieved
by
facilitating
preferential
adsorption
key
intermediates
OOH*/OH*/O*,
enhancing
absorption,
promoting
charge
separation,
accelerating
surface
transfer
with
selective
number
involved
charges.
This
review
systematically
summarizes
strategies
photo(electro)catalysts
toward
via
both
water
oxidation
oxygen
reduction
pathways.
Though
route
perceived
as
more
popular
community,
emerging
a
convincing
alternative.
Furthermore,
prevailing
hypotheses,
state‐of‐the‐art
catalysts,
critical
challenges,
perspectives
are
discussed
depth.
aims
to
enhance
comprehension
this
research
field
promote
interest
sustainable
production.
Green Chemistry,
Год журнала:
2023,
Номер
25(4), С. 1276 - 1310
Опубликована: Янв. 1, 2023
This
is
the
first
review
that
emphasizes
engineering
of
carbon
nitride-based
catalysts
for
thermal,
electrochemical,
and
photoelectrochemical
CO
oxidation
reactions
experimentally
theoretically.
Green Chemistry,
Год журнала:
2023,
Номер
25(15), С. 6032 - 6040
Опубликована: Янв. 1, 2023
MnFeM
(M
=
Cu,
Ti,
and
Co)
active
sites
doped
porous
g-C
3
N
4
nanofibers
were
developed
for
efficient
electrochemical
green
H
2
production.
MnFeCu/g-C
NFs
with
higher
synergism
showed
the
best
activity
compared
to
others
less
synergism.
Abstract
In
recent
years,
three‐dimensionally
ordered
macroporous
(3DOM)
materials
have
attracted
tremendous
interest
in
the
field
of
photocatalysis
due
to
periodic
spatial
structure
and
unique
physicochemical
properties
3DOM
catalysts.
this
review,
fundamentals
principles
photocatalysts
are
briefly
introduced,
including
overview
materials,
photocatalytic
based
on
advantages
photocatalysis.
The
preparation
methods
also
presented.
their
effects
performance
summarized.
More
importantly,
as
a
supported
catalyst,
extensively
employed
combine
with
various
common
metal
nanoparticles,
oxides,
sulfides,
carbon
enhance
performance.
Finally,
prospects
challenges
for
development