Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 8, 2024
Abstract
Understanding
the
water‐involved
mechanism
on
metal
oxide
surface
and
dynamic
interaction
of
water
with
active
sites
is
crucial
in
solving
poisoning
catalytic
reactions.
Herein,
this
work
solves
problem
by
designing
water‐promoted
function
oxides
ethanol
oxidation
reaction.
In
situ
multimodal
spectroscopies
unveil
that
competitive
adsorption
water‐dissociated
*OH
species
O
2
at
Sn
results
sluggish
proton
transfer
CoO‐SnO
imparts
water‐resistant
effect.
Carbon
material
as
electron
donor
transport
channel
optimizes
Co
expedites
reverse
hydrogen
spillover
from
CoO
to
SnO
.
The
arises
protons
facilitating
activation
surface,
leading
*OOH
intermediate
formation
for
catalyzing
C‐H
C‐C
cleavage.
Consequently,
tailored
CoO‐C‐SnO
showcases
a
remarkable
60‐fold
enhancement
reaction
compared
bare
under
high‐humidity
conditions.
Chemical Reviews,
Journal Year:
2024,
Volume and Issue:
124(21), P. 12006 - 12085
Published: Oct. 31, 2024
Catalytic
COx
(CO
and
CO2)
hydrogenation
to
valued
chemicals
is
one
of
the
promising
approaches
address
challenges
in
energy,
environment,
climate
change.
H2O
an
inevitable
side
product
these
reactions,
where
its
existence
effect
are
often
ignored.
In
fact,
significantly
influences
catalytic
active
centers,
reaction
mechanism,
performance,
preventing
us
from
a
definitive
deep
understanding
on
structure-performance
relationship
authentic
catalysts.
It
necessary,
although
challenging,
clarify
provide
practical
strategies
tune
concentration
distribution
optimize
influence.
this
review,
we
focus
how
induces
structural
evolution
catalysts
assists
processes,
as
well
efforts
understand
underlying
mechanism.
We
summarize
discuss
some
representative
tuning
for
realizing
rapid
removal
or
local
enrichment
around
catalysts,
along
with
brief
techno-economic
analysis
life
cycle
assessment.
These
fundamental
understandings
further
extended
reactions
CO
CO2
reduction
under
external
field
(light,
electricity,
plasma).
also
present
suggestions
prospects
deciphering
controlling
applications.
Journal of the American Chemical Society,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 14, 2025
Metal
oxide
materials
have
found
wide
applications
across
diverse
fields;
in
most
cases,
their
functionalities
are
dictated
by
surface
structures
and
properties.
A
comprehensive
understanding
of
the
intricate
features
is
critical
for
further
design,
optimization,
applications,
necessitating
multi-faceted
characterizations.
Recent
advances
solid-state
nuclear
magnetic
resonance
(ssNMR)
spectroscopy
significantly
extended
its
detailed
analysis
multiple
metal
nanoparticles,
offering
unparalleled
atomic-level
information
on
structures,
properties,
chemistries.
Herein,
we
present
an
overview
current
state
art
from
NMR
perspective.
We
begin
with
a
brief
introduction
to
contemporary
ssNMR
methodologies.
Subsequently,
introduce
provide
reviews
different
techniques
characterizations
local
disorders,
defects,
active
sites,
acidity
as
well
revelation
mechanisms
behind
some
intriguing
chemistries
that
occur
surfaces,
referencing
representative
recent
studies.
Finally,
address
challenges
beyond
status
perspectives
future
development
application
advanced
methodologies
this
emerging
field.
ACS Nano,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 20, 2025
Heterogeneous
catalysis
is
a
surface
phenomenon
where
the
adsorption,
desorption,
and
transfer
of
reactants
products
are
critical
for
catalytic
performance.
Recent
results
show
that
catalyst
wettability
strongly
related
to
products.
In
this
review,
we
briefly
summarize
strategies
regulating
enrich
reactants,
accelerate
desorption
products,
promote
mass
in
heterogeneous
catalysis.
addition,
explore
insights
into
enhancement
Finally,
concerns
challenges
subject
outlined,
practical
proposed
regulation
wettability.
We
hope
review
will
be
helpful
designing
highly
efficient
catalysts
future.
Beilstein Journal of Organic Chemistry,
Journal Year:
2025,
Volume and Issue:
21, P. 217 - 225
Published: Jan. 24, 2025
C1
chemistry
has
a
central
role
in
the
efficient
utilization
of
single-carbon
molecules,
contributing
significantly
to
sustainability,
innovation
and
economic
growth
across
various
sectors.
In
this
study,
we
present
an
rapid
method
for
synthesizing
variety
heteroannulated
pyrimidones
using
cyanoacetamide-based
multicomponent
reaction
(MCR)
chemistry.
By
utilizing
specific
MCR-based
scaffolds
as
precursors
employing
abundant
inexpensive
formamide
feedstock
under
neat
conditions,
were
able
efficiently
access
substituted
thieno-,
quinolino-
indolopyrimidones
without
need
column
chromatography.
Further,
single-crystal
X-ray
structure
was
obtained,
revealing
certain
geometrical
features.
