Angewandte Chemie International Edition,
Год журнала:
2018,
Номер
57(19), С. 5228 - 5247
Опубликована: Апрель 6, 2018
The
description
of
the
electronic
structure
molecules
in
terms
molecular
orbitals
is
a
highly
successful
concept
chemistry.
However,
it
commonly
fails
if
electrons
molecule
are
strongly
correlated
and
cannot
be
treated
as
independent
particles.
Electron
correlation
essential
to
understand
inner-valence
X-ray
spectroscopies,
can
drive
ultrafast
charge
migration
molecules,
responsible
for
many
exotic
properties
materials.
Time-resolved
spectroscopy
with
attosecond
resolution
generally
capable
following
motion
real
time
thus
provide
experimental
access
electron-correlation-driven
phenomena.
High-harmonic
particular
uses
precisely
timed
laser-driven
recollision
interrogate
dynamics
investigated
system
on
sub-femtosecond
timescale.
In
this
Review,
capabilities
high-harmonic
follow
discussed.
Both
qualitative
quantitative
approaches
unraveling
detailed
dynamical
responses
systems
ionization
presented.
A
new
theoretical
formalism
reconstruction
correlation-driven
introduced.
importance
electron-ion
entanglement
coherence
hole
These
advances
make
promising
technique
decode
fundamental
electron
correlations
data
complex
manifestations
multi-electron
dynamics.
Nature Communications,
Год журнала:
2020,
Номер
11(1)
Опубликована: Июнь 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,
Год журнала:
2019,
Номер
10(11)
Опубликована: Июль 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,
Год журнала:
2022,
Номер
1(1), С. 28 - 50
Опубликована: Янв. 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,
Год журнала:
2022,
Номер
85(6), С. 066401 - 066401
Опубликована: Март 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,
Год журнала:
2023,
Номер
62(16)
Опубликована: Янв. 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.
