Reactive species spillover effect for boosting electrocatalytic reaction
Chemical Engineering Journal,
Год журнала:
2025,
Номер
unknown, С. 162560 - 162560
Опубликована: Апрель 1, 2025
Язык: Английский
Selective butyrate production from CO2 and methanol in microbial electrosynthesis - influence of pH
Bioelectrochemistry,
Год журнала:
2025,
Номер
unknown, С. 109000 - 109000
Опубликована: Май 1, 2025
Methanol
assisted
microbial
electrosynthesis
(MES)
enables
butyrate
production
from
carbon
dioxide
and
methanol
using
external
electricity.
However,
the
effects
of
operational
parameters
on
formation
remain
unclear.
By
running
three
flat
plate
MES
reactors
with
fed-batch
mode
at
controlled
pH
values
(5.5,
6
7),
present
study
investigated
influence
by
comparing
process
performance,
community
structure,
genetic
potential.
The
highest
selectivity
(87
%
basis)
rate
0.3
g
L-1
d-1
were
obtained
6.
At
7,
a
comparable
was
achieved,
yet
lower
(70
%)
accompanied
acetate
production.
Butyrate
considerably
hindered
5.5,
reaching
0.1
d-1,
while
reached
up
to
81
%.
CO2
consumption
increased
pH,
along
more
negative
cathodic
potential
redox
Furthermore,
affected
thermodynamical
feasibility
involved
reactions.
results
metagenomic
analyses
suggest
that
Eubacterium
callanderi
dominated
communities
all
values,
which
responsible
for
assimilation
via
Wood-Ljungdahl
pathway
likely
main
producer
reverse
β-oxidation
pathway.
Язык: Английский
Controlled synthesis of metal-based Janus nanostructures for tandem electrocatalytic carbon dioxide reduction
Science Bulletin,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 1, 2025
Язык: Английский
Design Principles of Metal Phthalocyanine for Electrochemical CO2 Reduction: From Targeted Molecular Structures to Atomic‐Level Active Sites
Caiyue Wang,
Yingzheng Zhang,
Zhao Fang
и другие.
Small,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 26, 2025
Abstract
The
electrocatalytic
reduction
of
carbon
dioxide
(CO
2
RR)
to
valuable
chemical
feedstocks
using
renewable
electricity
is
a
promising
approach
circumventing
climate
change
due
the
overuse
fossil
energy.
However,
most
critical
mission
design
high
active
and
economical
electrocatalysts.
Metal
phthalocyanine
(MPc)‐based
electrocatalysts
have
attracted
extensive
research
their
well‐defined
sites
flexible
structural
tunability.
Specifically,
features
MPcs
are
first
introduced
then
summarize
different
catalytic
mechanisms
for
CO
RR
products.
Importantly,
two
main
modification
strategies
axial
horizontal
modulation
MPc‐based
highlighted
systematically
summarized.
Furthermore,
selectivity
products
Finally,
challenges
expectations
electrocatalyst
selection
proposed.
This
article
aims
present
comprehensive
overview
electrocatalysts,
expecting
further
inspire
development
provide
new
ideas
rational
efficient
Язык: Английский