Advanced Materials Technologies,
Год журнала:
2024,
Номер
9(7)
Опубликована: Фев. 6, 2024
Abstract
Triboelectric
nanogenerator
(TENG)
has
become
a
promising
candidate
for
wearable
energy
harvesting
and
self‐powered
sensing
systems.
However,
processing
large
amounts
of
data
imposes
computing
power
barrier
practical
application.
Machine
learning‐assisted
sensors
based
on
TENG
have
been
widely
used
in
data‐driven
applications
due
to
their
excellent
characteristics
such
as
no
additional
supply,
high
accuracy,
low
cost,
good
biocompatibility.
This
work
comprehensively
reviews
the
latest
progress
machine
learning
(ML)‐assisted
TENG‐based
sensors.
The
future
challenges
opportunities
are
discussed.
First,
fundamental
principles
including
working
mode
ML‐assisted
sensor
common
algorithms
systematically
illustrated,
which
emphasizes
algorithm
definition
principle.
Subsequently,
ML
methods
field
is
further
reviewed,
summarizing
advantages
disadvantages
various
examples,
providing
guidance
suggestions
how
choose
appropriate
methods.
Finally,
prospects
summarized.
Directions
important
insights
development
AI
integration
provided.
Rechargeable
aqueous
Zn–CO
2
batteries
show
great
promise
in
meeting
severe
environmental
problems
and
energy
crises
due
to
their
combination
of
CO
utilization
output,
as
well
advantages
high
theoretical
density,
abundant
raw
materials,
safety.
Developing
high‐efficiency
stable
reduction
reaction
(CO
RR)
electrocatalysts
is
critical
importance
for
the
promotion
this
technology.
Atomically
dispersed
metal‐based
catalysts
(ADMCs),
with
extremely
atom‐utilization
efficiency,
tunable
coordination
environments,
superior
intrinsic
catalytic
activity,
are
emerging
promising
candidates
batteries.
Herein,
some
recent
developments
atomically
summarized,
including
transition
metal
non‐transition
sites.
Moreover,
various
synthetic
strategies,
characterization
methods,
relationship
between
active
site
structures
RR
activity/Zn–CO
battery
performance
introduced.
Finally,
challenges
perspectives
also
proposed
future
development
ADMCs
Advanced Functional Materials,
Год журнала:
2022,
Номер
32(41)
Опубликована: Авг. 3, 2022
With
the
development
of
Internet
Things,
there
is
an
increasing
need
for
clean
energy
and
large‐scale
sensory
systems.
Triboelectric/piezoelectric
nanogenerators
(TENGs/PENGs),
have
attracted
considerable
attention
as
a
new
type
power
generation
terminal,
which
can
harvest
surrounding
convert
it
into
electrical
energy.
To
improve
output
performance
(NGs)
diversify
related
applications,
2D
materials
with
high
carrier
mobility
excellent
piezoelectric
properties
be
directly
used
or
integrated
different
types
self‐powered
sensors.
In
this
review,
authors
first
introduce
optoelectronic
materials,
followed
by
triboelectric
series
in
TENGs.
The
categories
sensors
based
on
are
then
summarized
according
to
their
structures
compositions.
We
also
discuss
detail
recent
applications
from
five
aspects.
Finally,
challenges
outlooks
research
field
featured.
Given
continuous
they
considered
significant
potential
biomedicine,
environmental
detection,
human
motion
monitoring,
harvesting,
smart
wearable
devices.
Deleted Journal,
Год журнала:
2023,
Номер
3, С. e9120096 - e9120096
Опубликована: Сен. 1, 2023
As
an
important
part
of
carbon
neutralization,
dioxide
electroreduction
reaction
(CO2RR)
can
convert
CO2
into
high
value-added
chemicals
and
fuels
to
realize
the
recycling
resources
solve
problem
environmental
pollution.
Therefore,
exploring
element
species
surface
structure
catalyst
plays
a
central
role
in
improving
performance
catalyst,
enhancing
conversion
efficiency
forming
C1
C2+
products.
Here,
we
summarize
recent
progress
selective
regulation
CO2RR
products
by
different
elements.
In
particular,
emphasize
structure-property
relationship
microenvironment
metal
center
substrate,
heteroatom
doping,
hydrogen
bond
network
metal-free
polymer,
construction
heterogeneous
catalytic
system.
At
same
time,
advances
for
identification
active
sites
mechanistic
studies
on
process
reducing
are
reviewed,
as
well
comprehensive
review
final
Finally,
outline
inevitable
challenges
faced
present
our
own
recommendations
aimed
at
contributing
resource
utilization.
Coordination Chemistry Reviews,
Год журнала:
2024,
Номер
503, С. 215653 - 215653
Опубликована: Янв. 9, 2024
Carbon
nitride
(CxNy)
materials,
characterized
by
an
ordered
two-dimensional
without
metal
ions
structure
high
N:C
ratio,
phase
transition
transformation,
predispose
them
for
promising
applications
in
catalytic
reaction,
flexible
electronics,
broadband
photodetectors
and
battery.
However,
up
to
now,
its
potential
advantages
gas
sensor
have
yet
be
fully
explored.
This
review
provides
a
comprehensive
overview
of
recent
advances
CxNy-based
materials
applied
as
substrates
covering
structure,
properties,
synthesis
methods,
enhancement
strategies.
A
rigorous
assessment
their
sensing
capabilities,
including
sensitivity,
selectivity,
stability
was
critically
summarized.
Additionally,
the
molecule-level
mechanistic
aspects
underlying
gas-sensing
working
principles
insights
into
functional
properties
were
discussed.
Furthermore,
thorough
investigations
utilizing
density
theory
(DFT)
studies,
aimed
illuminating
fundamental
governing
behavior
presented
detail.
Finally,
futuristic
along
with
challenges
CxNy
deliberated
herein.
ACS Catalysis,
Год журнала:
2022,
Номер
12(15), С. 9570 - 9578
Опубликована: Июль 21, 2022
The
direct
Z-scheme
photocatalytic
heterojunction,
possessing
type
II
band
alignments
but
simultaneously
realizing
the
spatial
separation
of
photogenerated
electrons
and
holes
(PEHs)
well-preserved
strong
redox
ability,
is
a
promising
strategy
for
solving
energy
environmental
issues.
However,
conventional
method
solely
relying
on
direction
interfacial
electric
field
(IEF)
to
determine
often
different
with
experiments.
Properly
evaluating
constructing
remain
limited.
Herein,
combining
hybrid
density
functional
theory
excited
state
ultrafast
dynamics
simulation,
we
find
that
formative
factor
path
comes
from
two
aspects
by
systematically
exploring
series
prototypical
heterojunctions
taking
X2Y3
ferroelectrics
(X:
Al,
Ga,
In.
Y:
S,
Se,
Te)
BCN
semiconductors.
On
one
hand,
interlayer
recombination
PEHs
weak
ability
can
be
significantly
promoted
IEF.
other
nonadiabatic
coupling
interface
transfer
channel
plays
key
role
in
preserving
high
activity
PEHs,
which
extend
reacting
time
femtosecond
hundreds
nanosecond
scale.
This
study
deepens
understanding
formation
accelerate
design
photocatalysts.
