Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 10, 2025
Abstract
Cascade
electrochemical‐chemical
coupling
(CECC)
involves
sequential
electrochemical
and
chemical
reactions,
using
intermediates
from
processes
as
reactants
for
subsequent
transformations
to
enhance
the
efficiency
selectivity
sustainable
syntheses
of
complex
chemicals.
Despite
its
economic
environmental
benefits,
CECC
still
faces
multiple
challenges,
including
a
low
utilization
intermediate
reactants,
competitive
side
difficulties
in
design
scale‐up
catalysts,
leading
yield.
To
ensure
economically
viable
CECC,
it
is
imperative
rationally
develop
cost‐efficient
high‐performance
such
carbon‐based
metal‐free
electrocatalysts
(C‐MFECs)
certain
carbon‐supported
transition
metal
with
high
activity
atomic
precision
desirable
products.
In
this
review,
an
overview
recent
advancements
doping
C‐MFECs
provided
enhancing
their
catalytic
toward
CECC.
Three
major
systems
based
on
are
discussed;
they
hydrogen
peroxide
coupling,
carbon
dioxide
upgrading,
redox‐mediated
systems.
Current
challenges
future
perspectives
emerging
field
also
addressed.
Nature Communications,
Journal Year:
2020,
Volume and Issue:
11(1)
Published: June 2, 2020
Abstract
Recent
progress
in
high
power
ultrafast
short-wave
and
mid-wave
infrared
lasers
has
enabled
gas-phase
harmonic
generation
(HHG)
the
water
window
beyond,
as
well
demonstration
of
HHG
condensed
matter.
In
this
Perspective,
we
discuss
recent
advancements
future
trends
generating
characterizing
soft
X-ray
pulses
from
extreme
ultraviolet
(XUV)
solid-state
HHG.
Then,
their
current
potential
usage
time-resolved
study
electron
nuclear
dynamics
atomic,
molecular
matters.
Advanced Energy Materials,
Journal Year:
2019,
Volume and Issue:
10(11)
Published: July 2, 2019
Abstract
Electrocatalysis
is
the
most
important
electrode
reactions
for
many
energy
storage
and
conversion
devices,
which
are
considered
a
key
part
of
resolution
crisis.
Toward
this
end,
design
efficient
electrocatalysts
critical
significance.
While
extensive
research
has
been
extended
to
develop
excellent
electrocatalysts,
fundamental
understanding
relationship
between
electronic
structural
properties
catalytic
activity
must
remain
priority.
In
review,
modulation
by
charge
transfer
effects,
including
intramolecular
intermolecular
transfer,
systematically
introduced.
With
suitable
modification,
such
as
heteroatom
doping,
defect
engineering,
molecule
functionalization,
heterojunctions,
electrocatalytic
carbon‐based
can
be
significantly
boosted.
The
manipulation
structure
materials
may
serve
mechanism
performance
enhancement.
After
establishing
an
opportunities
challenges
electrocatalyst
with
effects
discussed.
Interdisciplinary materials,
Journal Year:
2022,
Volume and Issue:
1(1), P. 28 - 50
Published: Jan. 1, 2022
Abstract
Recently,
carbon‐based
metal‐free
electrocatalysts
(C‐MFECs)
have
drawn
considerable
research
attention
because
of
their
attractive
physicochemical
characteristics,
cost‐effectiveness,
and
ability
to
convert
store
energy
efficiently.
Efficient
intramolecular
charge
transfer
among
different
parts
the
carbon
electrocatalyst
and/or
intermolecular
between
electrolyte
dictate
ultimate
conversion
performance.
Experimental
results
theoretical
analyses
demonstrated
that
rational
design
nanomaterials,
coupled
with
proper
through
heteroatom
doping,
incorporation
Stone–Wales
defects,
adsorption
appropriate
molecules/moieties,
can
promote
efficient
electrocatalysis.
In
this
article,
we
will
first
provide
related
principles
then
present
an
overview
on
development
C‐MFECs
for
transfer,
followed
by
elucidating
charge‐transfer
processes
electrocatalytic
reactions
renewable
environmental
remediation
technologies.
Finally,
current
challenges
future
perspectives
in
exciting
field
be
discussed.
Reports on Progress in Physics,
Journal Year:
2022,
Volume and Issue:
85(6), P. 066401 - 066401
Published: March 16, 2022
Since
the
first
demonstration
of
generation
attosecond
pulses
(1
as
=
10-18s)
in
extreme-ultraviolet
spectral
region,
several
measurement
techniques
have
been
introduced,
at
beginning
for
temporal
characterization
pulses,
and
immediately
after
investigation
electronic
nuclear
ultrafast
dynamics
atoms,
molecules
solids
with
unprecedented
resolution.
The
spectroscopic
tools
established
last
two
decades,
together
development
sophisticated
theoretical
methods
interpretation
experimental
outcomes,
allowed
to
unravel
investigate
physical
processes
never
observed
before,
such
delay
photoemission
from
atoms
solids,
motion
electrons
prompt
ionization
which
precede
any
notable
motion,
evolution
tunneling
process
dielectrics,
many
others.
This
review
focused
on
applications
solids.
Thanks
introduction
ongoing
developments
new
techniques,
science
is
rapidly
moving
towards
investigation,
understanding
control
coupled
electron-nuclear
increasingly
complex
systems,
ever
more
accurate
complete
techniques.
Here
we
will
most
common
presenting
latest
results
Angewandte Chemie International Edition,
Journal Year:
2023,
Volume and Issue:
62(16)
Published: Jan. 23, 2023
Charge
transfer
(CT)
in
molecular
electron
donor-acceptor
systems
is
pivotal
for
artificial
photosynthesis,
photocatalysis,
photovoltaics
and
fundamental
photochemistry.
We
summarized
the
recent
development
study
of
CT
discussed
its
application
thermally
activated
delayed
fluorescence
(TADF)
emitters.
The
direct
experimental
proof
spin
multiplicity
charge
separated
(CS)
state
with
pulsed
laser
excited
time-resolved
paramagnetic
resonance
(TREPR)
spectroscopy
was
discussed.
Experimental
determination
exchange
energy
(J)
CS
state,
magnetic
field
effect
on
yield
or
lifetime
introduced.
accompanying
CT,
studied
EPR
spectra
briefly
Tuning
kinetics
selective
vibration
excitation
linker
(the
bridge)
IR
pulse
presented.
Above
all,
these
studies
show
that
there
are
more
fun
than
simply
monitoring
formation
cations
anions
yields
this
area.
Physical Review Letters,
Journal Year:
2018,
Volume and Issue:
121(20)
Published: Nov. 16, 2018
Ionization
of
molecules
very
often
populates
several
cationic
states
launching
pure
electron
dynamics
that
appear
as
ultrafast
migration
the
hole
charge
throughout
system.
A
crucial
question
in
emerging
field
attochemistry
is
whether
these
electronic
coherences
last
long
enough
to
allow
for
their
efficient
observation
and
eventual
manipulation
with
ultrashort
laser
pulses.
We
report
a
full-dimensional
quantum
calculation
concerted
electron-nuclear
initiated
by
outer-valence
ionization
propiolic
acid
molecule,
showing
will
oscillate
between
carbon
triple
bond
carbonyl
oxygen
more
than
10
fs
before
getting
trapped
nuclear
motion.
This
time
be
observed
controlled.
argue
molecule
suitable
experimental
studies.
