Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
38(5), P. 4203 - 4216
Published: Feb. 9, 2024
The
current
focus
in
biomass
conversion
research
is
to
achieve
high
yields
and
selectivity
of
5-hydroxymethylfurfural
(HMF)
as
a
platform
chemical
from
renewable
sources,
emphasizing
the
need
for
sustainable
efficient
heterogeneous
acid
catalyst.
goal
develop
low-cost,
energy-efficient
approach
that
aligns
with
sustainability
principles.
In
this
work,
graphitic
carbon
nitride
bearing
Brönsted
sites
(g-C3N4–SO3H)
was
synthesized
applied
catalyst
converting
carbohydrates
into
HMF
dimethyl
sulfoxide
(DMSO)
solvent.
structure
determined
using
modern
spectroscopic
techniques
such
Fourier-transform
infrared
spectroscopy
(FT-IR),
energy-dispersive
X-ray
(EDX),
diffraction
(XRD),
scanning
electron
microscopy
(SEM),
high-resolution
photoelectron
spectrometry
(HRXPS),
transmission
(TEM),
Brunauer–Emmett–Teller
(BET),
thermogravimetric
analysis
(TGA)
evaluated
stability
order
optimize
reaction
efficiency,
several
factors
were
examined,
temperature,
solvents,
mass,
time.
These
parameters
carefully
studied
adjusted
conditions.
As
result,
yield
highest
at
about
60%
after
3
h
120
°C
g-C3N4–SO3H
(30
mg)
fructose
substrate.
combination
AlCl3
gave
an
excellent
yield,
which
accounted
58%
glucose
°C.
Additionally,
employed
our
study
can
be
easily
recovered
reused
subsequent
reactions.
Our
presents
straightforward
procedure
synthesizing
catalyst,
enabling
or
within
short
Advanced Energy Materials,
Journal Year:
2024,
Volume and Issue:
14(27)
Published: April 25, 2024
Abstract
Energy‐saving
and
value‐added
management
in
advanced
catalysis
is
highly
desirable
but
challenged
by
the
limitations
of
multifunctional
catalysts
catalytic
modules.
Herein,
an
azo‐linked
phthalocyanine‐porphyrin
covalent
organic
framework
(COF)
with
ultrathin
layered
nanostructure
grown
on
carbon
nanotubes
(NiPc‐azo‐H2Pp@CNTs)
has
been
designed
synthesized,
which
can
serve
as
a
active
stable
bifunctional
heterojunction
electrocatalyst
for
selective
paired‐electrosynthesis
through
coupling
anodic
iodide
oxidation
reaction
cathodic
CO
2
conversion.
Particularly,
inbuilt
local
microenvironment
conferred
dihydroporphyrin
moieties
COF
act
proton
reservoir
to
promote
relay
at
interface
during
electrocatalytic
process.
Moreover,
cascade
construction
dual
electrocatalytic/organocatalytic
modules,
cathode‐generated
be
further
converted
dimethyl
carbonate
yield
6.21
mmol
L
−1
h
,
while
anode‐produced
iodine
derived
into
iodoform
hundred‐milligram
scale.
It
worth
noting
that
synthesis
mediated
paired‐electrolysis
using
distinctive
high‐powered
electrocatalysts
will
help
advance
sustainable
development
industrial
intelligent
manufacturing.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(6), P. 3398 - 3410
Published: Jan. 1, 2024
Construction
of
CNS/BOCB-OV
heterostructures
with
N/O
vacancies
leads
to
new
donor
energy
levels
that
create
a
pathway
for
interfacial
charge
transfer
improve
separation
and
enhance
photocatalytic
activities
CO
2
reduction.
ChemElectroChem,
Journal Year:
2024,
Volume and Issue:
11(9)
Published: Jan. 29, 2024
Abstract
The
ionic
solvents,
including
both
liquids
(ILs)
and
deep
eutectic
solvents
(DES),
are
deeply
studied
for
their
potential
in
the
carbon
dioxide
(CO
2
)
capture
its
further
electrochemical
conversion
using
different
electrocatalysts.
aim
of
this
review
is
to
present
critically
compare
role
ILs
DES
activation
CO
reduction
reaction
RR)
suppression
hydrogen
evolution
(HER).
Therefore,
most
relevant
advances
use
these
RR,
either
as
neat
medium
or
electrolyte
molecular
have
been
summarized
discussed.
A
special
focus
has
made
on
comparing
current
density,
overpotential,
faradaic
efficiency
products
selectivity
RR
presence
relaying
those
results
with
chemical
composition.
Herein,
recent
strategies
reported
literature
based
enhancing
electrocatalytic
reviewed,
some
new
perspectives
immobilized
at
electrode
surface
Energy & Fuels,
Journal Year:
2024,
Volume and Issue:
38(5), P. 4203 - 4216
Published: Feb. 9, 2024
The
current
focus
in
biomass
conversion
research
is
to
achieve
high
yields
and
selectivity
of
5-hydroxymethylfurfural
(HMF)
as
a
platform
chemical
from
renewable
sources,
emphasizing
the
need
for
sustainable
efficient
heterogeneous
acid
catalyst.
goal
develop
low-cost,
energy-efficient
approach
that
aligns
with
sustainability
principles.
In
this
work,
graphitic
carbon
nitride
bearing
Brönsted
sites
(g-C3N4–SO3H)
was
synthesized
applied
catalyst
converting
carbohydrates
into
HMF
dimethyl
sulfoxide
(DMSO)
solvent.
structure
determined
using
modern
spectroscopic
techniques
such
Fourier-transform
infrared
spectroscopy
(FT-IR),
energy-dispersive
X-ray
(EDX),
diffraction
(XRD),
scanning
electron
microscopy
(SEM),
high-resolution
photoelectron
spectrometry
(HRXPS),
transmission
(TEM),
Brunauer–Emmett–Teller
(BET),
thermogravimetric
analysis
(TGA)
evaluated
stability
order
optimize
reaction
efficiency,
several
factors
were
examined,
temperature,
solvents,
mass,
time.
These
parameters
carefully
studied
adjusted
conditions.
As
result,
yield
highest
at
about
60%
after
3
h
120
°C
g-C3N4–SO3H
(30
mg)
fructose
substrate.
combination
AlCl3
gave
an
excellent
yield,
which
accounted
58%
glucose
°C.
Additionally,
employed
our
study
can
be
easily
recovered
reused
subsequent
reactions.
Our
presents
straightforward
procedure
synthesizing
catalyst,
enabling
or
within
short
