An automated electrochemistry platform for studying pH-dependent molecular electrocatalysis
Digital Discovery,
Год журнала:
2024,
Номер
3(9), С. 1812 - 1821
Опубликована: Янв. 1, 2024
An
automated
electrochemistry
platform
designed
for
molecular
electrocatalysis
studies.
Язык: Английский
An Automated Electrochemistry Platform for Studying pH-dependent Molecular Electrocatalysis
Опубликована: Июнь 25, 2024
Comprehensive
studies
of
molecular
electrocatalysis
require
tedious
titration-type
experiments
that
slow
down
manual
experimentation.
We
present
elab
as
an
automated
electrochemical
platform
designed
for
electrochemistry
uses
opensource
software
to
modularly
interconnect
various
commercial
instruments,
enabling
users
chain
together
multiple
instruments
complex
operations.
benchmarked
the
solution
handling
performance
our
through
gravimetric
calibration,
acid-base
titrations,
and
voltammetric
diffusion
coefficient
measurements.
then
used
explore
TEMPO-catalyzed
electrooxidation
alcohols,
demonstrating
platforms
capabilities
pH-dependent
electrocatalysis.
performed
combined
titrations
cyclic
voltammetry
on
six
different
alcohol
substrates,
collecting
684
voltammograms
with
171
conditions
over
course
16
hours,
high
throughput
in
unsupervised
experiment.
The
versatility,
transferability,
ease
implementation
promises
rapid
discovery
characterization
processes,
including
mediated
energy
conversion,
fuel
valorization,
bioelectrochemical
sensing,
among
many
applications.
Язык: Английский
ERCAD: A Parametric Reactor Design Tool That Enables Rapid Prototyping and Optimization of Electrochemical Reactors through 3D Printing
ACS Central Science,
Год журнала:
2024,
Номер
10(11), С. 2028 - 2035
Опубликована: Сен. 27, 2024
The
reactors
are
an
essential
component
of
electrosynthetic
reactions.
As
the
electron
transfer
processes
heterogeneous,
have
a
significant
impact
on
reaction
outcomes.
This
has
resulted
in
reproducibility
being
problematic,
which
commercial
alleviate
somewhat
but
expensive
and
cannot
be
optimized
or
iterated
upon.
Using
3D
printing,
rapid
prototyping
bespoke
should
facilitate
investigation
sensitivity
key
reactor
parameters,
enable
optimization,
improved
through
sharing
print
files.
However,
bottleneck
to
this
approach
is
Computer
Aided
Design
(CAD)
reactors,
typically
requires
specialist
knowledge
training
do.
printing
not
used
field
electrosynthesis.
Herein,
we
showcase
development
application
user-friendly,
open-source
software
tool
that
can
produce
Electrochemical
Reactor
CAD
(ERCAD)
designs
simply
easily
by
nonexperts.
We
demonstrate
its
use
design
for
analysis,
screening,
scaleup
parametric
tool,
chemists
with
no
experience
skills
now
create,
print,
test,
share
their
reactors.
Язык: Английский
A Well‐Advanced High‐Throughput Test System for Electrocatalytic Screening Applications Under Industrial Relevant Conditions – A Perspective to Accelerate Electrolysis Research and Development
Electrochemical Science Advances,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 3, 2024
ABSTRACT
Electrolysis
is
a
dynamic
research
area
in
which
both
mature
and
new
promising
processes,
such
as
alkaline
water
electrolysis
electrochemical
CO
2
reduction,
are
under
enormous
development
pressure
due
to
their
high
relevance
for
the
energy
sector.
High‐throughput
(HT)
technologies
efficient
screening
platforms
that
can
accelerate
activities
significantly
shorten
times.
Over
past
25
years,
various
HT
have
found
way
into
research.
These
typically
one
or
more
major
disadvantages:
they
characterized
by
abstract
experimental
conditions,
designed
specific
application
process,
generate
insufficiently
comparable
data.
In
this
publication,
we
present
newly
developed
test
system
enables
parallel
operation
of
16
bench‐scale
flow
cells
industry‐relevant
conditions.
The
specially
modular
cell
be
operated
variably
fully
automated
allows
most
common
applications
electrochemistry
many
different
processes
with
focus
on
all
relevant
variants
reduction.
Both
generation
reliably
reproducible
data
comparability
order
strengthen
scientific
exchange.
process
control,
online
analysis
programmable
feedback
loops
provide
great
potential
design
experiment
strategies.
implementation
Design
Experiment
strategies
will
maximize
testing
efficiency
innovative
system.
Язык: Английский
Key Aspects in Designing High-Throughput Workflows in Electrocatalysis Research: A Case Study on IrCo Mixed-Metal Oxides
ACS Materials Letters,
Год журнала:
2024,
Номер
6(11), С. 5103 - 5111
Опубликована: Окт. 15, 2024
With
the
growing
interest
of
electrochemical
community
in
high-throughput
(HT)
experimentation
as
a
powerful
tool
accelerating
materials
discovery,
implementation
HT
methodologies
and
design
workflows
has
gained
traction.
We
identify
6
aspects
essential
to
workflow
electrochemistry
beyond
ease
incorporation
methods
community's
research
assist
their
improvement.
study
IrCo
mixed-metal
oxides
(MMOs)
for
oxygen
evolution
reaction
(OER)
acidic
media
using
mentioned
provide
practical
example
possible
pitfalls
strategies
counteract
them.
Язык: Английский
Open‐ESyn: A 3D‐Printed Toolkit for Expanded ElectraSyn Functionality and Reproducibility for Electrosynthesis
ChemElectroChem,
Год журнала:
2024,
Номер
11(21)
Опубликована: Окт. 21, 2024
Abstract
Electrosynthetic
reactions
are
performed
in
either
custom‐made
reactors
that
developed
and
machined
in‐house
or
commercially
available
systems
offer
good
reproducibility
but
come
at
a
high
cost.
To
bridge
this
divide
between
customizability
reproducibility,
we
have
the
Open‐ESyn,
which
is
suite
of
3D‐printed
components
compatible
with
popular
ElectraSyn.
This
collection
parts
increases
electrosynthesis
can
be
ElectraSyn,
expanding,
for
example,
scale,
temperature
type
electrodes
used.
The
standardized
reactor
environment
inexpensively
recreated,
thereby
maintaining
ElectraSyn
ecosystem.
Язык: Английский