ORGANA: A robotic assistant for automated chemistry experimentation and characterization
Matter,
Journal Year:
2024,
Volume and Issue:
unknown, P. 101897 - 101897
Published: Nov. 1, 2024
Language: Английский
Closed-Loop Navigation of a Kinetic Zone Diagram for Redox-Mediated Electrocatalysis Using Bayesian Optimization, a Digital Twin, and Automated Electrochemistry
Analytical Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 7, 2025
Molecular
electrocatalysis
campaigns
often
require
tuning
multiple
experimental
parameters
to
obtain
kinetically
insightful
electrochemical
measurements,
a
prohibitively
time-consuming
task
when
performing
comprehensive
studies
across
catalysts
and
substrates.
In
this
work,
we
present
an
autonomous
workflow
that
combines
Bayesian
optimization
automated
electrochemistry
perform
fully
unsupervised
cyclic
voltammetry
(CV)
of
molecular
electrocatalysis.
We
developed
CV
descriptors
leveraged
the
conceptual
framework
EC'
(where
denotes
step
followed
by
catalytic
chemical
step)
kinetic
zone
diagram
enable
efficient
optimization.
The
descriptor's
effect
on
performance
was
evaluated
using
digital
twin
our
platform,
quantifying
accuracy
obtained
values
against
known
ground
truth.
demonstrated
platform
experimentally
TEMPO-catalyzed
ethanol
isopropanol
electro-oxidation,
demonstrating
rapid
identification
conditions
in
10
or
less
iterations
through
closed-loop
workflow.
Overall,
work
highlights
application
platforms
accelerate
mechanistic
beyond.
Language: Английский
An automated electrochemistry platform for studying pH-dependent molecular electrocatalysis
Digital Discovery,
Journal Year:
2024,
Volume and Issue:
3(9), P. 1812 - 1821
Published: Jan. 1, 2024
An
automated
electrochemistry
platform
designed
for
molecular
electrocatalysis
studies.
Language: Английский
PANDA: a self-driving lab for studying electrodeposited polymer films
Harley Quinn,
No information about this author
Gregory A. Robben,
No information about this author
Zhaoyi Zheng
No information about this author
et al.
Materials Horizons,
Journal Year:
2024,
Volume and Issue:
11(21), P. 5331 - 5340
Published: Jan. 1, 2024
We
report
the
PANDA,
a
self-driving
lab
that
handles
fluids,
electrodeposits
polymers,
and
then
functionally
characterizes
result
using
optics
or
electrochemistry.
As
an
example
application,
we
perform
closed-loop
study
of
electrochromic
films.
Language: Английский
The Emergence of Automation in Electrochemistry
Current Opinion in Electrochemistry,
Journal Year:
2025,
Volume and Issue:
unknown, P. 101679 - 101679
Published: March 1, 2025
Language: Английский
Automation in Electrifying Flow Organic Synthesis
Tetrahedron Chem,
Journal Year:
2024,
Volume and Issue:
unknown, P. 100105 - 100105
Published: Oct. 1, 2024
Language: Английский
An Automated Electrochemistry Platform for Studying pH-dependent Molecular Electrocatalysis
Published: June 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.
Language: Английский