Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 18, 2025
Abstract
The
design
of
bifunctional
and
high‐performance
electrocatalysts
that
can
be
used
as
both
cathodes
anodes
for
the
two‐electron
oxygen
reduction
reaction
(2e
−
ORR)
biomass
valorization
is
attracting
increasing
attention.
Herein,
a
conserved
ligand
replacement
strategy
developed
synthesis
highly
ordered
conductive
metal‐organic
frameworks
(Ni‐HITP,
HITP
=
2,
3,
6,
7,
10,
11‐hexaiminotriphenylene)
with
chemically
confined
phosphotungstic
acid
(PW
12
)
nanoclusters
in
nanopores.
newly
formed
Ni−O−W
bonds
resultant
Ni‐HITP/PW
modulate
electronic
structures
Ni
W
sites,
which
are
favorable
cathodic
2e
ORR
to
H
2
O
production
anodic
5‐hydroxymethylfurfural
oxidation
(HMFOR)
5‐furandicarboxylic
(FDCA),
respectively.
In
combination
deliberately
retained
pores,
dual‐functional
composites
enable
rate
9.51
mol
g
cat
−1
h
an
FDCA
yield
96.8%
at
current
density
100
mA
cm
−2
/cell
voltage
1.38
V
integrated
ORR/HMFOR
system,
significantly
improved
than
traditional
ORR/oxygen
evolution
system.
This
work
has
provided
new
insights
into
rational
advanced
electrocatalytic
systems
green
valuable
chemicals.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 26, 2024
Abstract
Electrocatalysis
represents
an
efficient
and
eco‐friendly
approach
to
energy
conversion,
enabling
the
sustainable
synthesis
of
valuable
chemicals
fuels.
The
deliberate
engineering
electrocatalysts
is
crucial
improving
efficacy
scalability
electrocatalysis.
Notably,
occurrence
in
situ
amorphization
within
has
been
observed
during
various
electrochemical
processes,
influencing
conversion
efficiency
catalytic
mechanism
understanding.
Of
note,
dynamic
transformation
catalysts
into
amorphous
structures
complex,
often
leading
configurations.
Therefore,
revealing
this
process
understanding
function
species
are
pivotal
for
elucidating
structure‐activity
relationship
electrocatalysts,
which
will
direct
creation
highly
catalysts.
This
review
examines
mechanisms
behind
structure
formation,
summarizes
characterization
methods
detecting
species,
discusses
strategies
controlling
(pre)catalyst
properties
conditions
that
influence
amorphization.
It
also
emphasizes
importance
spontaneously
formed
oxidation
reduction
reactions.
Finally,
it
addresses
challenges
electrocatalysts.
aiming
guide
efficient,
selective,
stable
reactions,
inspire
future
advancements
field.
Chemical Science,
Journal Year:
2024,
Volume and Issue:
15(30), P. 12047 - 12057
Published: Jan. 1, 2024
Ni
3
S
2
/NF
with
stable
and
short
Ni–S
bonds
as
well
a
tunable
coordination
environment
of
sites
remarkably
promotes
the
electrooxidation
performance
HMF.
Catalysts,
Journal Year:
2024,
Volume and Issue:
14(2), P. 157 - 157
Published: Feb. 19, 2024
The
utilization
and
development
of
biomass
resources
is
an
efficient
solution
to
mitigate
the
fossil
energy
crisis.
Based
on
advantages
mild
reaction
conditions,
rapid
reaction,
high
conversion,
synthesis
2,5-furandicarboxylic
acid
(FDCA)
by
electrocatalytic
oxidation
5-hydroxymethylfurfural
(HMFOR)
has
attracted
considerable
attention.
This
review
will
summarize
recent
advances
HMFOR
FDCA,
including
pathway
mechanism,
as
well
catalytic
performance
various
heterogeneous
electrocatalysts.
challenges
prospects
for
are
also
focused
on.
Finally,
it
expected
that
this
work
may
provide
guidance
design
high-efficiency
electrocatalysts
thereby
accelerate
industrialization
process
utilization.
