Journal of the American Chemical Society,
Journal Year:
2024,
Volume and Issue:
146(18), P. 12271 - 12287
Published: April 24, 2024
The
integration
of
next-generation
electronics
into
society
is
rapidly
reshaping
our
daily
interactions
and
lifestyles,
revolutionizing
communication
engagement
with
the
world.
Future
promise
stimuli-responsive
features
enhanced
biocompatibility,
such
as
skin-like
health
monitors
sensors
embedded
in
food
packaging,
transforming
healthcare
reducing
waste.
Imparting
degradability
may
reduce
adverse
environmental
impact
lead
to
opportunities
for
monitoring.
While
advancements
have
been
made
producing
degradable
materials
encapsulants,
substrates,
dielectrics,
availability
conducting
semiconducting
remains
restricted.
π-Conjugated
polymers
are
promising
candidates
development
conductors
or
semiconductors
due
ability
tune
their
stimuli-responsiveness,
mechanical
durability.
This
perspective
highlights
three
design
considerations:
selection
π-conjugated
monomers,
synthetic
coupling
strategies,
degradation
polymers,
generating
electronics.
We
describe
current
challenges
monomeric
present
options
circumvent
these
issues
by
highlighting
biobased
compounds
known
pathways
stable
monomers
that
allow
chemically
recyclable
polymers.
Next,
we
strategies
compatible
synthesis
including
direct
arylation
polymerization
enzymatic
polymerization.
Lastly,
discuss
various
modes
depolymerization
characterization
techniques
enhance
comprehension
potential
byproducts
formed
during
polymer
cleavage.
Our
considers
parameters
parallel
rather
than
independently
while
having
a
targeted
application
mind
accelerate
discovery
high-performance
organic
Nature,
Journal Year:
2024,
Volume and Issue:
635(8040), P. 890 - 897
Published: Nov. 6, 2024
Abstract
Autonomous
laboratories
can
accelerate
discoveries
in
chemical
synthesis,
but
this
requires
automated
measurements
coupled
with
reliable
decision-making
1,2
.
Most
autonomous
involve
bespoke
equipment
3–6
,
and
reaction
outcomes
are
often
assessed
using
a
single,
hard-wired
characterization
technique
7
Any
algorithms
8
must
then
operate
narrow
range
of
data
9,10
By
contrast,
manual
experiments
tend
to
draw
on
wider
instruments
characterize
products,
decisions
rarely
taken
based
one
measurement
alone.
Here
we
show
that
synthesis
laboratory
be
integrated
into
an
by
mobile
robots
11–13
make
human-like
way.
Our
modular
workflow
combines
robots,
platform,
liquid
chromatography–mass
spectrometer
benchtop
nuclear
magnetic
resonance
spectrometer.
This
allows
share
existing
human
researchers
without
monopolizing
it
or
requiring
extensive
redesign.
A
heuristic
decision-maker
processes
the
orthogonal
data,
selecting
successful
reactions
take
forward
automatically
checking
reproducibility
any
screening
hits.
We
exemplify
approach
three
areas
structural
diversification
chemistry,
supramolecular
host–guest
chemistry
photochemical
synthesis.
strategy
is
particularly
suited
exploratory
yield
multiple
potential
as
for
assemblies,
where
also
extend
method
function
assay
evaluating
binding
properties.
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Jan. 23, 2024
Abstract
The
ability
to
integrate
resources
and
share
knowledge
across
organisations
empowers
scientists
expedite
the
scientific
discovery
process.
This
is
especially
crucial
in
addressing
emerging
global
challenges
that
require
solutions.
In
this
work,
we
develop
an
architecture
for
distributed
self-driving
laboratories
within
World
Avatar
project,
which
seeks
create
all-encompassing
digital
twin
based
on
a
dynamic
graph.
We
employ
ontologies
capture
data
material
flows
design-make-test-analyse
cycles,
utilising
autonomous
agents
as
executable
components
carry
out
experimentation
workflow.
Data
provenance
recorded
ensure
its
findability,
accessibility,
interoperability,
reusability.
demonstrate
practical
application
of
our
framework
by
linking
two
robots
Cambridge
Singapore
collaborative
closed-loop
optimisation
pharmaceutically-relevant
aldol
condensation
reaction
real-time.
graph
autonomously
evolves
toward
scientist’s
research
goals,
with
effectively
generating
Pareto
front
cost-yield
three
days.
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: March 29, 2024
Abstract
Solubility
of
redox-active
molecules
is
an
important
determining
factor
the
energy
density
in
redox
flow
batteries.
However,
advancement
electrolyte
materials
discovery
has
been
constrained
by
absence
extensive
experimental
solubility
datasets,
which
are
crucial
for
leveraging
data-driven
methodologies.
In
this
study,
we
design
and
investigate
a
highly
automated
workflow
that
synergizes
high-throughput
experimentation
platform
with
state-of-the-art
active
learning
algorithm
to
significantly
enhance
organic
solvents.
Our
identifies
multiple
solvents
achieve
remarkable
threshold
exceeding
6.20
M
archetype
molecule,
2,1,3-benzothiadiazole,
from
comprehensive
library
more
than
2000
potential
Significantly,
our
integrated
strategy
necessitates
assessments
fewer
10%
these
candidates,
underscoring
efficiency
approach.
results
also
show
binary
solvent
mixtures,
particularly
those
incorporating
1,4-dioxane,
instrumental
boosting
2,1,3-benzothiadiazole.
Beyond
designing
efficient
developing
high-performance
batteries,
machine
learning-guided
robotic
presents
robust
general
approach
expedited
functional
materials.
Abstract
The
emerging
photovoltaic
(PV)
technologies,
such
as
organic
and
perovskite
PVs,
have
the
characteristics
of
complex
compositions
processing,
resulting
in
a
large
multidimensional
parameter
space
for
development
optimization
technologies.
Traditional
manual
methods
are
time‐consuming
labor‐intensive
screening
optimizing
material
properties.
Materials
genome
engineering
(MGE)
advances
an
innovative
approach
that
combines
efficient
experimentation,
big
database
artificial
intelligence
(AI)
algorithms
to
accelerate
materials
research
development.
High‐throughput
(HT)
platforms
perform
experimental
tasks
rapidly,
providing
amount
reliable
consistent
data
creation
databases.
Therefore,
novel
combining
HT
AI
can
design
application,
which
is
beneficial
establishing
material‐processing‐property
relationships
overcoming
bottlenecks
PV
This
review
introduces
key
technologies
involved
MGE
overviews
accelerating
role
field
PVs.
Nature Synthesis,
Journal Year:
2024,
Volume and Issue:
3(5), P. 606 - 614
Published: April 9, 2024
Abstract
Efficient
synthesis
recipes
are
needed
to
streamline
the
manufacturing
of
complex
materials
and
accelerate
realization
theoretically
predicted
materials.
Often,
solid-state
multicomponent
oxides
is
impeded
by
undesired
by-product
phases,
which
can
kinetically
trap
reactions
in
an
incomplete
non-equilibrium
state.
Here
we
report
a
thermodynamic
strategy
navigate
high-dimensional
phase
diagrams
search
precursors
that
circumvent
low-energy,
competing
by-products,
while
maximizing
reaction
energy
drive
fast
transformation
kinetics.
Using
robotic
inorganic
laboratory,
perform
large-scale
experimental
validation
our
precursor
selection
principles.
For
set
35
target
quaternary
oxides,
with
chemistries
representative
intercalation
battery
cathodes
electrolytes,
robot
performs
224
spanning
27
elements
28
unique
precursors,
operated
1
human
experimentalist.
Our
frequently
yield
higher
purity
than
traditional
precursors.
Robotic
laboratories
offer
exciting
platform
for
data-driven
science,
from
develop
fundamental
insights
guide
both
chemists.
Nature Chemical Engineering,
Journal Year:
2024,
Volume and Issue:
1(3), P. 240 - 250
Published: Feb. 27, 2024
Ligands
play
a
crucial
role
in
enabling
challenging
chemical
transformations
with
transition
metal-mediated
homogeneous
catalysts.
Despite
their
undisputed
catalysis,
discovery
and
development
of
ligands
have
proven
to
be
resource-intensive
undertaking.
Here,
response,
we
present
self-driving
catalysis
laboratory,
Fast-Cat,
for
autonomous
resource-efficient
parameter
space
navigation
Pareto-front
mapping
high-temperature,
high-pressure,
gas–liquid
reactions.
Fast-Cat
enables
ligand
benchmarking
multi-objective
catalyst
performance
evaluation
minimal
human
intervention.
Specifically,
utilize
perform
rapid
identification
the
hydroformylation
reaction
between
syngas
(CO
H2)
olefin
(1-octene)
presence
rhodium
various
classes
phosphorus-based
ligands.
By
reactor
benchmarking,
demonstrate
Fast-Cat's
knowledge
scalability,
essential
fine/specialty
industries.
We
report
details
modular
flow
chemistry
platform
its
experiment-selection
strategy
generation
optimized
experimental
conditions
in-house
data
required
supplying
machine-learning
approaches
investigations.
A
is
presented
efficient
high-throughput
screening
using
rhodium-catalyzed
as
case
study.
used
Pareto
map
investigate
varying
several
Next Materials,
Journal Year:
2024,
Volume and Issue:
3, P. 100103 - 100103
Published: Jan. 9, 2024
Organic-inorganic
metal
halide
perovskites
solar
cells
(PSCs)
have
been
emerging
as
a
counterpart
or
supplement
of
silicon-based
cells.
They
shown
various
interesting
optoelectronic
properties
and
impressive
power
conversion
efficiencies,
even
outperforming
the
theoretical
limits
in
tandem
configurations.
However,
challenges
such
long-term
stability
scalable
manufacturing
remain
significant
obstacles
to
commercialization.
Key
factors
like
material
composition
crystal
quality
are
essential
for
reliability
performance
PSCs.
Traditional
solution-based
processes
face
scalability
reproducibility.
This
has
drawn
attention
vacuum
processes,
which
successfully
employed
commercial
mass
production
devices
displays.
Also,
recent
innovations
automated
deposition
systems
aided
by
machine
learning
offer
promising
solutions.
These
technological
advancements
enable
rapid
optimization
combinations
facilitating
transition
from
lab-scale
prototypes
industrial
applications.
review
highlights
converging
efforts
multiple
disciplines—materials
science,
process
engineering
learning—that
experimental
validation
commercial,
sustainable
energy
In
summary,
work
sets
path
forward,
where
collective
expertize
can
address
lingering
challenges,
making
clean,
accessible,
affordable
an
attainable
goal.