Dual-ligand engineered CoNi alloy/N-doped carbon nanotubes bifunctional ORR/OER electrocatalyst for long-lifespan rechargeable Zn-air batteries
Yue Du,
Zhiyi Zhong,
Zhixian Shi
и другие.
Journal of Colloid and Interface Science,
Год журнала:
2024,
Номер
683, С. 631 - 640
Опубликована: Дек. 7, 2024
Язык: Английский
Heterogeneous interface mismatch-manipulated ruthenium-immobilized binary metal phosphide-layered 2D V2CTx for high-efficiency water electrolysis
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 162665 - 162665
Опубликована: Апрель 1, 2025
Язык: Английский
External Electric Field Enhanced Ti3C2 MXene Surface Passivation for Realizing Ultra‐Long Cycling Stability
Small,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 17, 2025
Abstract
External
electric
field
(EEF),
as
a
stimulating
factor,
is
an
effective
method
for
optimizing
the
surface
composition
and
structure
of
materials.
Ti
3
C
2
MXene
enriched
with
negatively
charged
functional
groups
(─OH,
─O,
etc.)
will
exhibit
high
sensitivity
to
EEF.
However,
impact
EEF
on
interaction
mechanisms
between
guest
ions
remains
unclear
requires
further
investigation.
Herein,
density
theory
(DFT)
employed
simulate
adsorption
energies
butyl
trimethylammonium
ion
(BTA
+
)
surfaces
under
different
intensities
EEFs
(±0.9,
±0.7,
±0.5,
±0.3,
±0.1,
0
V
Å
−1
),
indicating
can
effectively
regulate
adsorption.
It
increase
encapsulation
degree
BTA
surface,
thereby
enhancing
passivation.
Based
theoretical
predictions,
quaternary‐ammonium
chain‐lengths
,
DTA
STA
are
selected
unveil
mechanism
The
applied‐EEF
promotes
formation
Ti─O─N
bonds
─OH
ammonium
construct
more‐denser
protective
layer,
leading
enhancement
passivation
obviously
increasing
capacitance
retention
after
100,000
cycles
(50.8%
97.5%).
This
work
provides
new
pathway
support
MXene.
Язык: Английский
Recent Advances in the Application of MOFs in Supercapacitors
Batteries,
Год журнала:
2025,
Номер
11(5), С. 181 - 181
Опубликована: Май 2, 2025
As
the
need
for
energy
is
constantly
increasing
and
in
long
term
fossil
fuels
are
not
an
option
because
of
global
overheating
due
to
greenhouse
effect,
alternative
production
concepts
such
as
photovoltaics,
wind
energy,
IR
harvesters
etc.,
have
been
developed.
The
problem
that
renewable
sources
stochastic,
therefore
there
a
electrical
storage
either
rechargeable
batteries
or
high-performance
supercapacitors.
In
this
respect,
novel
materials
needed
meet
challenges
related
these
technologies.
Metal–organic
frameworks
(MOFs)
represent
highly
promising
applications
supercapacitors
(SCs)
thus
recent
years
become
essential
clean
efficient
conversion
storage.
present
numerous
benefits
electrocatalysts,
electrolyte
membranes,
fuel
materials;
they
exhibit
exceptional
design
versatility,
extensive
surface-to-volume
ratios,
permit
functionalization
with
multivalent
ligands
metal
centers.
Here
we
overview
MOF-based
using
This
review
deals
advances
Finally,
outlook
on
future
use
restrictions
MOFs
electrochemical
applications,
focus
supercapacitors,
given.
Язык: Английский
Oxygen-transfer from N2O to CO via Y-doped Ti2CO2 (MXene) monolayer at room temperature: Density functional theory and ab initio molecular simulation studies
Journal of Colloid and Interface Science,
Год журнала:
2025,
Номер
695, С. 137799 - 137799
Опубликована: Май 4, 2025
Язык: Английский
MOF-Derived FexCo2-XP/NF Electrocatalysts for Efficient Glucose Oxidation and Water Splitting
ACS Applied Energy Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 13, 2025
Язык: Английский
Synergistic Cooperation of Active Sites in Cu-Incorporated Nitrogen-Doped Porous Carbon for CO2 Electroreduction to Ethanol
Inorganic Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Июнь 4, 2025
Selective
electroreduction
of
CO2
to
ethanol
has
attracted
increasing
interest.
Herein,
we
report
an
effective
strategy
boost
selectivity
from
electrocatalytic
reduction
by
constructing
Cu-incorporated
nitrogen-doped
porous
carbon
(Cu-NPC)
via
pyrolysis
bimetallic
CuZn-MOF-74,
followed
etching
treatment.
Etching
processes
not
only
remove
large-sized
metal
particles
and
create
lots
pores
in
the
catalyst
but
also
leave
Cu
existing
mainly
as
Cu+
that
shows
strong
electronic
interaction
with
pyridinic
N
NPC.
Since
is
active
for
*CO
formation
conducive
C-C
coupling,
close
proximity
between
these
two
sites
results
synergistic
cooperation
promote
coupling
efficiently
reduce
a
high
Faradaic
efficiency
(FE)
77.1%
at
low
potential
-0.25
V
(RHE),
outperforming
most
previous
reports.
The
highly
structure
are
proved
*CHO,
their
form
ethanol.
This
work
provides
way
electrocatalyst
design
toward
valuable
C2+
product
reduction,
featuring
great
significance
utilization
neutralization.
Язык: Английский
Progress in MOFs and MOFs-Integrated MXenes as Electrode Modifiers for Energy Storage and Electrochemical Sensing Applications
Molecules,
Год журнала:
2024,
Номер
29(22), С. 5373 - 5373
Опубликована: Ноя. 14, 2024
The
global
energy
demand
and
environmental
pollution
are
the
two
major
challenges
of
present
scenario.
Recently,
researchers
focused
on
preparation
investigation
catalysts
for
their
capacitive
properties
storage
devices.
Thus,
supercapacitors
have
received
extensive
interest
from
due
to
promising
features
decent
cyclic
stability/performance.
performance
significantly
influenced
by
physicochemical
electrocatalyst.
In
this
review
article,
we
compiled
previous
reports
fabrication
MOFs-based
composite
materials
with
MXenes
electrochemical
sensing
applications.
metallic
bimetallic
MOFs
MOFs/MXenes
supercapacitor
applications
reviewed.
addition,
MOFs/MXenes-based
hybrid
composites
also
towards
determination
various
toxic/hazardous
materials,
such
as
metal
ions
like
copper
ions,
mercury
picric
acid.
We
believe
that
article
may
benefit
working
Язык: Английский