Advanced Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 8, 2025
Abstract
Cascade
reactions
that
form
multiple
chemical
bonds
in
one
synthetic
step
are
important
for
the
synthesis
of
complex
molecules.
Molecular
catalysts
cascade
generally
require
two
or
more
catalytic
centers,
yet
anchoring
distinct
centers
onto
a
single
molecular
catalyst
remains
extremely
challenging.
Here
metal–organic
cage
(MOC)
[(ClO
4
)
2
@Zn
20
(L)
8
(HCO
6
(OH)
(H
O)
]
2+
(
Zn
‐MOC
3
L
=
tris(2‐benzimidazolylmethyl)amine)
carrying
dual
biomimetic
active
sites
is
reported,
i.e.
mononuclear
{Zn
II
(L)(H
O)}
and
dinuclear
{L
(CHO
)(OH)Zn
}.
The
play
different
roles
trimerization
1,2‐diaminocyclohexane
1
),
which
produces
hexadecahydro‐5a,11a‐butanoquinoxalino[2,3‐b]quinoxaline
with
yield
≈71.32%.
It
find
site
catalyzes
dimerization
reaction
,
yielding
an
intermediate
product
1,2,3,4,4a,6,7,8,9,10a‐decahydrophenazine
inter.
).
Further
between
to
final
must
be
catalyzed
by
}
site.
This
work
not
only
provides
new
approach
designing
reactions,
but
also
develops
unique
strategy
1,2‐diaminocyclohexane,
process
has
been
unexplored
until
now.
Nature Chemical Engineering,
Journal Year:
2024,
Volume and Issue:
1(2), P. 139 - 148
Published: Feb. 8, 2024
Carbon
dioxide
(CO2)
valorization
is
a
promising
pathway
for
mitigating
greenhouse
gas
emissions
from
the
chemical
sector
and
reducing
reliance
of
manufacturing
on
fossil
fuel
feedstocks.
This
Perspective
discusses
tandem
catalytic
paradigms
sustainable
CO2
conversion
that
have
potential
advantages
over
processes
using
single-functional
catalysts.
Recent
progress
discussed
catalysis
multifunctional
catalysts
in
single
reactor,
as
well
reactors
involving
multiple
Opportunities
further
developing
these
strategies
thermochemical
electrochemical
various
configurations
are
presented
to
encourage
research
this
burgeoning
field.
Tandem
provide
unique
opportunities
sustainably
converting
into
valuable
products
not
accessible
by
traditional
processes.
process
involve
combinations
thermocatalysis,
electrocatalysis,
photocatalysis,
plasma
biocatalysis.
EcoMat,
Journal Year:
2025,
Volume and Issue:
7(2)
Published: Feb. 1, 2025
ABSTRACT
The
development
of
clean
energy
technologies
is
increasingly
dependent
on
advanced
materials
capable
enhancing
storage
and
conversion
efficiencies.
Carbon
nanofibers
(CNFs),
known
for
their
unique
fibrous
morphology,
high
aspect
ratio,
electrical
conductivity
specific
surface
area,
particularly
with
post‐treatment,
as
well
chemical
robustness,
have
emerged
exceptional
candidates
a
variety
applications.
This
review
comprehensively
provides
the
synthesis,
structural
modification,
activity
tuning
electrospun
CNFs,
focus
utilization
in
devices
such
lithium‐metal
batteries,
lithium‐sulfur
lithium‐air
supercapacitors
systems,
including
water
splitting,
fuel
cells,
electrochemical
CO
2
reduction
technologies,
solar
thermal‐driven
evaporation.
discussion
delves
into
fabrication
methodologies
highlighting
critical
role
modifications
material
performance.
Recent
progress
application
CNFs‐based
nanomaterials
solutions
presented,
demonstrating
potential
to
significantly
advance
efficiency
sustainability
energy‐related
technologies.
Furthermore,
this
identifies
existing
challenges
outlines
future
research
directions,
aiming
provide
readers
comprehensive
understanding
state‐of‐the‐art
CNFs
techniques
applications
fields
environmental
science.
work
serves
valuable
resource
researchers
science,
nanotechnology,
guiding
further
deployment
sustainable
solutions.
image
ACS Energy Letters,
Journal Year:
2024,
Volume and Issue:
9(6), P. 2990 - 2996
Published: May 28, 2024
The
reaction
of
CO2
with
H2O
to
produce
aromatic
hydrocarbons
(benzene,
toluene,
ethylbenzene,
and
xylene
isomers)
(BTEX)
represents
a
promising
pathway
for
converting
value-added
liquid
products.
However,
this
cannot
be
achieved
in
single
electrochemical
or
thermochemical
process.
This
work
utilizes
tandem
electrochemical–thermochemical
reactors
as
new
paradigm
by
starting
the
feed
membrane
electrode
assembly
(MEA)
C2H4,
which
subsequently
undergoes
aromatization
using
gallium-
phosphorus-modified
zeolite
ZSM-5
catalyst
(Ga/ZSM-5/P)
at
ambient
pressure
BTEX.
current
study
also
demonstrates
potential
advantage
strategy
mitigating
negative
effects
water
testing
reactor
system
under
different
hydration
conditions
performing
situ
X-ray
diffraction
(XRD)
absorption
(XAS)
characterization
catalysts.
These
results
highlight
process
use
trap
before
reactor.
Journal of the American Chemical Society,
Journal Year:
2024,
Volume and Issue:
146(47), P. 32575 - 32581
Published: Oct. 18, 2024
Ethylene
carbonate
(EC)
is
the
simplest
cyclic
with
great
industrial
significance,
most
importantly
as
vital
electrolyte
component
for
lithium-ion
batteries.
Its
conventional
synthesis
generally
involves
use
of
toxic
precursors
and
requires
elevated
temperatures
pressures.
Herein,
we
propose
a
cascade
catalytic
route
converting
CO
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 4, 2024
This
review
explores
the
latest
developments
in
CO
2
electroreduction
based
systems,
including
coupling
reaction
co-reduction
cascade
and
integrated
capture
conversion
systems.
