Polymers,
Journal Year:
2024,
Volume and Issue:
16(5), P. 687 - 687
Published: March 2, 2024
Covalent
organic
frameworks
(COFs)
are
constructed
from
small
molecules
through
reversible
covalent
bonds,
and
therefore
considered
a
special
type
of
polymer.
Small
divided
into
nodes
connectors
based
on
their
roles
in
the
COF’s
structure.
The
connector
generally
forms
bonds
with
node
two
reactive
end
groups.
adjustment
length
facilitates
pore
size.
Due
to
diversity
COFs
have
formed
large
family
since
synthesis
2005.
Among
them,
COF
containing
redox
active
groups
such
as
–C=O–,
–C=N–,
–N=N–
has
received
widespread
attention
field
energy
storage.
ordered
crystal
structure
ensures
arrangement
consistent
size
pores,
which
is
conducive
formation
unobstructed
ion
channels,
giving
these
high-rate
performance
long
cycle
life.
voltage
specific
capacity
jointly
determine
density
cathode
materials.
For
COFs’
materials,
plateau
sites’
VS
metallic
lithium
mostly
between
2
3
V,
great
room
for
improvement.
However,
there
currently
no
feasible
strategy
this.
Therefore,
previous
studies
mainly
improved
theoretical
materials
by
increasing
number
sites.
We
summarized
progress
research
types
recent
years
found
that
functional
can
be
six
subcategories.
According
different
groups,
also
Here,
we
summarize
structure,
unit,
surface
area,
capacity,
range
COFs.
Chemical Science,
Journal Year:
2024,
Volume and Issue:
15(14), P. 5082 - 5112
Published: Jan. 1, 2024
This
review
systematically
introduces
how
to
regulate
the
electronic
structure
and
geometric
configuration
of
atomic
catalysts
achieve
high-efficiency
electrocatalysis
performances
by
analyzing
detailed
electrocatalytic
applications
mechanisms.
Chemical Science,
Journal Year:
2024,
Volume and Issue:
15(21), P. 7870 - 7907
Published: Jan. 1, 2024
This
review
highlights
the
structure–activity
relationship
of
ECO
2
RR,
provides
a
detailed
summary
advanced
materials
by
analyzing
electrocatalytic
applications
and
reaction
mechanisms,
discusses
challenges
in
both
devices.
Chemical Science,
Journal Year:
2024,
Volume and Issue:
15(36), P. 14585 - 14607
Published: Jan. 1, 2024
The
development
of
high-efficiency
atomic-level
catalysts
for
energy-conversion
and
-storage
technologies
is
crucial
to
address
energy
shortages.
spin
states
diatomic
(DACs)
are
closely
tied
their
catalytic
activity.
Adjusting
the
DACs'
active
centers
can
directly
modify
occupancy
d-orbitals,
thereby
influencing
bonding
strength
between
metal
sites
intermediates
as
well
transfer
during
electro
reactions.
Herein,
we
discuss
various
techniques
characterizing
atomic
strategies
modulating
center
states.
Next,
outline
recent
progress
in
study
effects
DACs
oxygen
reduction
reaction
(ORR),
evolution
(OER),
hydrogen
(HER),
electrocatalytic
nitrogen/nitrate
(eNRR/NO
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 30, 2024
Abstract
Oxygen
electrocatalysis,
as
the
pivotal
circle
of
many
green
energy
technologies,
sets
off
a
worldwide
research
boom
in
full
swing,
while
its
large
kinetic
obstacles
require
remarkable
catalysts
to
break
through.
Here,
based
on
summarizing
reaction
mechanisms
and
situ
characterizations,
structure–activity
relationships
oxygen
electrocatalysts
are
emphatically
overviewed,
including
influence
geometric
morphology
chemical
structures
electrocatalytic
performances.
Subsequently,
experimental/theoretical
is
combined
with
device
applications
comprehensively
summarize
cutting‐edge
according
various
material
categories.
Finally,
future
challenges
forecasted
from
perspective
catalyst
development
applications,
favoring
researchers
promote
industrialization
electrocatalysis
at
an
early
date.
Journal of Materials Chemistry A,
Journal Year:
2024,
Volume and Issue:
12(15), P. 9075 - 9087
Published: Jan. 1, 2024
The
electrocatalytic
CO
2
reduction
reaction
(CO
RR)
utilizing
Cu
single-atom
catalyst
modulation
through
second-shell
S
coordination
(Cu–C
3
N
4
–S)
achieves
predominant
catalytic
activity
with
high
C
H
faradaic
efficiency
at
low
potentials.
