Inorganic Chemistry Frontiers,
Journal Year:
2024,
Volume and Issue:
11(15), P. 4528 - 4551
Published: Jan. 1, 2024
Our
review
comprehensively
covers
the
recent
advancements
in
synthetic
methods
of
manganese-based
2D
nanomaterials,
their
electrochemical
applications,
and
dives
deep
into
mechanisms,
challenges,
future
prospects.
Small Methods,
Journal Year:
2023,
Volume and Issue:
unknown
Published: Dec. 31, 2023
Abstract
Facing
with
serious
carbon
emission
issues,
the
production
of
green
H
2
from
electrocatalytic
hydrogen
evolution
reaction
(HER)
has
received
extensive
research
interest.
Almost
all
kinds
noble
metal
phosphides
(NMPs)
consisting
Pt‐group
elements
(i.e.,
Ru,
Rh,
Pd,
Os,
Ir
and
Pt)
are
highly
active
pH‐universal
electrocatalysts
toward
HER.
In
this
review,
recent
progress
NMP‐based
HER
is
summarized.
It
further
take
typical
examples
for
discussing
important
impact
factors
on
performance
NMPs,
including
crystalline
phase,
morphology,
element
doping.
Moreover,
synthesis
application
hybrid
catalysts
NMPs
other
materials
such
as
transition
phosphides,
oxides,
sulfides
phosphates,
metals
also
reviewed.
Reducing
use
key
idea
electrocatalysts,
while
expanded
functionality
structure‐performance
relationship
noticed
in
part.
At
last,
potential
opportunities
challenges
kind
catalyst
discussed.
Nanomaterials,
Journal Year:
2023,
Volume and Issue:
13(13), P. 2012 - 2012
Published: July 5, 2023
Water
electrolysis
is
an
important
alternative
technology
for
large-scale
hydrogen
production
to
facilitate
the
development
of
green
energy
technology.
As
such,
many
efforts
have
been
devoted
over
past
three
decades
producing
novel
electrocatalysis
with
strong
electrochemical
(EC)
performance
using
inexpensive
electrocatalysts.
Transition
metal
oxyhydroxide
(OxH)-based
electrocatalysts
received
substantial
interest,
and
prominent
results
achieved
evolution
reaction
(HER)
under
alkaline
conditions.
Herein,
extensive
research
focusing
on
discussion
OxH-based
comprehensively
highlighted.
The
general
forms
water-splitting
mechanism
are
described
provide
a
profound
understanding
mechanism,
their
scaling
relation
activities
OxH
electrode
materials
given.
This
paper
summarizes
current
developments
EC
transition
OxHs,
rare
polymers,
MXene-supported
Additionally,
outline
suggested
HER,
OER,
processes
electrocatalysts,
primary
applications,
existing
problems,
prospects
discussed.
Furthermore,
this
review
article
discusses
sources
from
proton
electron
transfer
processes.
highlighted
interest
boost
synergetic
effects
improve
economy
use
hydrogen,
which
one
best
ways
fulfill
global
requirements
address
environmental
crises.
also
provides
useful
information
regarding
electrodes
hierarchical
nanostructure
reaction.
Finally,
challenges
perspectives
future
elaborated.
Small,
Journal Year:
2023,
Volume and Issue:
20(8)
Published: Oct. 10, 2023
Abstract
The
adsorption
energy
of
the
reaction
intermediates
has
a
crucial
influence
on
electrocatalytic
activity.
Ni‐based
materials
possess
high
oxygen
evolution
(OER)
performance
in
alkaline,
however
too
strong
binding
*OH
and
barrier
rate‐determining
step
(RDS)
severely
limit
their
OER
Herein,
facile
strategy
is
shown
to
fabricate
novel
vertical
nanorod‐like
arrays
hybrid
structure
with
interface
contact
S‐doped
Ni(OH)
2
CeO
situ
grown
Ni
foam
(S‐Ni(OH)
/CeO
/NF)
through
one‐pot
route.
alcohol
molecules
oxidation
experiments
theoretical
calculations
demonstrate
that
S‐doping
‐interfacing
significantly
modulate
energies
toward
optimal
value
reduce
RDS,
contributing
remarkable
activity
for
S‐Ni(OH)
/NF
an
ultralow
overpotential
196
mV
at
10
mA
cm
−2
long‐term
durability
over
150
h
OER.
This
work
offers
efficient
doping
interfacing
tune
obtaining
high‐performance
electrocatalysts.
Nanoscale,
Journal Year:
2023,
Volume and Issue:
15(46), P. 18858 - 18863
Published: Jan. 1, 2023
A
localized
structure
disordering
strategy
was
developed
to
accelerate
the
reconstruction
of
Ni-MOFs
generate
OER
active
NiOOH,
resulting
in
excellent
activity
that
exceeds
most
MOF-based
catalysts
reported
previously.
Small,
Journal Year:
2024,
Volume and Issue:
20(33)
Published: March 29, 2024
Gas
bubble
formation
at
electrochemical
interfaces
can
significantly
affect
the
efficiency
and
durability
of
electrocatalysts.
However,
obtaining
comprehensive
details
on
evolution
dynamics,
particularly
their
dynamic
interaction
with
high-performance
structured
electrocatalysts,
poses
a
considerable
challenge.
Herein,
dual-mode
interference/total
internal
reflection
fluorescence
microscopy
is
introduced,
which
allows
for
simultaneous
capture
pathway
bubbles
3D
motion
nanoplate
providing
high-resolution
accurate
spatiotemporal
information.
During
hydrogen
reaction,
dynamics
generation
interactions
single
electrocatalysts
interface
are
observed.
The
results
unveiled
that,
under
constant
potential,
initially
manifest
as
fast-moving
nanobubbles,
transforming
into
stationary
microbubbles
subsequently.
morphology
nanoplates
regulates
trajectories
these
moving
nanobubbles
while
pinned
induce
be
employed
to
scrutinize
numerous
multiphase
high
resolution,
facilitate
rational
design