Chemical Science,
Journal Year:
2023,
Volume and Issue:
14(39), P. 10664 - 10670
Published: Jan. 1, 2023
Multimodal
imaging
is
a
powerful
and
versatile
approach
that
integrates
correlates
multiple
optical
modalities
within
single
device.
This
concept
has
gained
considerable
attention
due
to
its
potential
applications
ranging
from
sensing
medicine.
Herein,
we
develop
several
wireless
multimodal
light-emitting
chemical
systems
by
coupling
two
light
sources
based
on
different
physical
principles:
electrochemiluminescence
(ECL)
occurring
at
the
electrode
interface
diode
(LED)
switched
an
electrochemically
triggered
electron
flow.
Endogenous
(thermodynamically
spontaneous
redox
process)
exogenous
(requiring
external
power
source)
bipolar
electrochemistry
acts
as
driving
force
trigger
both
emissions
wavelengths.
The
results
presented
here
interconnect
electrochemical
reactions,
providing
novel
so
far
unexplored
alternative
design
autonomous
hybrid
with
multicolor
readouts
for
complex
bio-chemical
systems.
Journal of the American Chemical Society,
Journal Year:
2020,
Volume and Issue:
142(29), P. 12826 - 12833
Published: July 1, 2020
Herein,
we
employ
classical
molecular
dynamics
simulations
using
the
Drude
oscillator-based
polarizable
force
field,
quantum
chemical
calculations,
and
ONIOM
multiscale
calculations
to
study
(a)
how
an
external
field
orders
solvent
environment
in
a
reaction
then
(b)
whether
absence
of
this
same
applied
ordered
alone
can
electrostatically
catalyze
when
compared
with
corresponding
disordered
solvent.
Our
results
show
that
0.2
V/Å
electric
which
is
below
threshold
for
bond
breaking
molecules,
leads
significant
ordering
bulk
methanol
ionic
liquid
[EMIM][BF4].
Importantly,
lowers
activation
energy
hydrogen-transfer
o-alkylphenyl
ketones
excess
20
kcal/mol
by
over
30
Even
0.1
has
effects
ca.
10
kcal/mol,
respectively.
This
work
suggests
possible
strategy
scaling
electrostatic
catalysis
applying
pulsed
medium
maintain
while
allowing
proceed
largely
field.
Annual Review of Analytical Chemistry,
Journal Year:
2021,
Volume and Issue:
14(1), P. 65 - 86
Published: May 4, 2021
This
contribution
reviews
a
selection
of
the
most
recent
studies
on
use
bipolar
electrochemistry
in
framework
analytical
chemistry.
Despite
fact
that
concept
is
not
new,
with
several
important
dating
back
to
middle
last
century,
completely
novel
and
very
original
approaches
have
emerged
over
decade.
current
revival
illustrates
scientists
still
(re)discover
some
exciting
virtues
this
approach,
which
are
useful
many
different
areas,
especially
for
tackling
challenges
an
unconventional
way.
In
cases,
“wireless”
strategy
enables
carrying
out
measurements
simply
possible
classic
electrochemical
approaches.
review
will
hopefully
stimulate
new
ideas
trigger
integrate
aspects
their
work
order
drive
topic
into
yet
unexplored
eventually
unexpected
directions.
Chemistry - A European Journal,
Journal Year:
2020,
Volume and Issue:
27(15), P. 4883 - 4887
Published: Dec. 28, 2020
Sulfur-containing
molecules
are
of
utmost
topical
importance
towards
the
effective
development
pharmaceuticals
and
functional
materials.
Herein,
we
present
an
efficient
mild
electrochemical
thiolation
by
cross-electrophile
coupling
alkyl
bromides
with
functionalized
bench-stable
thiosulfonates
to
access
sulfides
excellent
efficacy
broad
group
tolerance.
Cyclic
voltammetry
potentiostatic
analysis
were
performed
elucidate
mechanistic
insights
into
this
electrocatalytic
reaction.
Analytical Chemistry,
Journal Year:
2021,
Volume and Issue:
93(23), P. 8152 - 8160
Published: June 3, 2021
Bipolar
electrochemistry
has
been
regarded
as
a
powerful
and
sustainable
electrochemical
process
for
the
synthesis
of
novel
functional
materials.
The
appealing
features
this
technology,
such
wireless
nature
bipolar
electrode
(BPE)
possibility
to
drive
simultaneously
reactions
on
multiple
BPEs
placed
in
same
cell,
together
with
change
shape
positioning
driving
electrodes,
give
significant
freedom
design
reaction
systems.
Nevertheless,
cell
geometry
dramatically
affects
distribution
intensity
potential
gradient
generated
BPE
surface
its
monitoring
is
hampered
due
BPE.
In
present
study,
we
propose
use
electrochemiluminescence
(ECL)
an
imaging
technique
map
cells
different
geometries.
proposed
approach
exploits
strong
ECL
emission
luminol/hydrogen
peroxide
(H2O2)
system
at
anodic
pole
BPE,
when
total
applied
voltage
(Etot)
enough
trigger
reaction.
Since
luminol
rather
intense
relatively
stable,
evolution
function
Etot
can
be
monitored
using
digital
camera,
allowing
elucidation
profile
every
configuration.
suggested
represents
valuable
reliable
method
systems
readily
employed
type
Biomaterials Science,
Journal Year:
2024,
Volume and Issue:
12(9), P. 2180 - 2202
Published: Jan. 1, 2024
Electrical
activity
underpins
all
life,
but
is
most
familiar
in
the
nervous
system,
where
long
range
electrical
signalling
essential
for
function.
When
this
lost
(
Current Opinion in Electrochemistry,
Journal Year:
2024,
Volume and Issue:
44, P. 101443 - 101443
Published: Jan. 13, 2024
Bipolar
electrochemistry
has
recently
gained
renewed
interest
as
a
valuable
electrochemical
technique
for
electrosynthesis
applications.
The
peculiarity
of
this
technology
is
the
wireless
mode
electrode
reactions,
that
redox
processes
can
be
driven
on
conductive
material,
namely
bipolar
(BPE),
without
need
an
ohmic
contact.
A
split-BPE
(s-BPE)
particular
type
BPE,
where
two
conductors
are
connected
using
ammeter
placed
outside
electrolytic
solution.
While
configuration
allows
to
behave
like
single
main
advantage
such
system
current
measured
in
situ,
promoting
search
optimized
set
conditions
successful
application.
Herein,
we
review
latest
trends
electrifying
synthesis
exploit
concept
s-BPE
polymeric
materials
and
fluorination
small
organic
molecules.
Micromachines,
Journal Year:
2020,
Volume and Issue:
11(5), P. 530 - 530
Published: May 22, 2020
Mammalian
cell
analysis
is
essential
in
the
context
of
both
fundamental
studies
and
clinical
applications.
Among
various
techniques
available
for
analysis,
electrochemiluminescence
(ECL)
has
attracted
significant
attention
due
to
its
integration
electrochemical
spectroscopic
methods.
In
this
review,
we
summarize
recent
advances
ECL-based
systems
developed
mammalian
analysis.
The
review
begins
with
a
summary
developments
luminophores
that
opened
door
ECL
applications
biological
samples.
Secondly,
imaging
are
introduced
as
an
emerging
technique
visualize
single-cell
morphologies
intracellular
molecules.
subsequent
section,
sensors
past
decade
summarized,
use
which
made
highly
sensitive
detection
cell-derived
molecules
possible.
Although
immunoassays
well
terms
commercial
use,
sensing
biomolecules
at
level
remains
challenge.
Emphasis
therefore
placed
on
directly
detect
cellular
from
small
portions
cells
or
even
single
cells.
Finally,
development
bipolar
electrode
devices
assays
introduced.
To
conclude,
direction
research
field
application
prospects
described.
