Green Chemistry,
Год журнала:
2022,
Номер
25(1), С. 415 - 430
Опубликована: Ноя. 30, 2022
This
study
supports
the
net-zero
transition
of
global
chemical
industry
by
2050,
especially
demonstrating
regional
CO
2
supply-demand
feasibility
and
providing
novel
guidance
regarding
site
selection
supply-chain
optimization.
Environmental Research Letters,
Год журнала:
2023,
Номер
18(6), С. 063002 - 063002
Опубликована: Май 16, 2023
Abstract
Agriculture
accounts
for
12%
of
global
annual
greenhouse
gas
(GHG)
emissions
(7.1
Gt
CO
2
equivalent),
primarily
through
non-CO
emissions,
namely
methane
(54%),
nitrous
oxide
(28%),
and
carbon
dioxide
(18%).
Thus,
agriculture
contributes
significantly
to
climate
change
is
impacted
by
its
consequences.
Here,
we
present
a
review
technologies
innovations
reducing
GHG
in
agriculture.
These
include
decarbonizing
on-farm
energy
use,
adopting
nitrogen
fertilizers
management
technologies,
alternative
rice
cultivation
methods,
feeding
breeding
enteric
methane.
Combined,
all
these
measures
can
reduce
agricultural
up
45%.
However,
residual
3.8
equivalent
per
year
will
require
offsets
from
removal
make
net-zero.
Bioenergy
with
capture
storage
enhanced
rock
weathering
are
particularly
promising
techniques,
as
they
be
implemented
within
result
permanent
sequestration.
While
net-zero
technically
available,
come
price
premium
over
the
status
quo
have
limited
adoption.
Further
research
development
needed
such
more
affordable
scalable
understand
their
synergies
wider
socio-environmental
impacts.
With
support
incentives,
transition
significant
emitter
sink.
This
study
may
serve
blueprint
identify
areas
where
further
investments
accelerate
Communications Earth & Environment,
Год журнала:
2023,
Номер
4(1)
Опубликована: Фев. 16, 2023
Abstract
Natural
revegetation,
afforestation,
and
lignocellulosic
crops
for
bioenergy,
possibly
coupled
with
a
developing
technology
like
carbon
capture
storage,
are
the
most
common
land-based
climate
change
mitigation
options.
However,
they
can
compete
land
threaten
food
security
or
nature
conservation.
Using
abandoned
cropland
their
deployment
minimize
these
risks,
but
associated
potentials
unclear.
Here,
we
compare
alternative
options
by
integrating
historical
future
(up
to
2050)
site-specific
biomass
yields
life-cycle
emissions.
Considering
natural
revegetation
in
biodiversity
priority
areas
different
measures
remaining
achieve
potential
of
0.8–4.0
GtCO
2
-equivalents
yr
−1
(2–11%
2021
global
CO
emissions).
Afforestation
generally
provides
larger
benefits
than
bioenergy
storage
delivers
highest
locations.
Overall,
results
offer
refined
estimates
from
highlight
opportunities
context-specific
measures.
Advanced Functional Materials,
Год журнала:
2024,
Номер
34(27)
Опубликована: Март 4, 2024
Abstract
Li–O
2
batteries
deliver
ultrahigh
theoretical
specific
energy
while
suffering
from
low
efficiency
and
poor
cyclability
due
to
sluggish
kinetics
of
oxygen
electrode
reactions.
Herein,
a
strategy
engineering
interfacial
electron
structure
MXene‐based
composites
is
presented
boost
reactions
for
advancing
with
the
cation
vacancy‐rich
CoSe@MXene
(V
Co
‐CoSe
@MXene)
as
case
study.
The
formation
Co─C
bond
between
V
Ti
3
C
MXene
its
enhanced
covalency
after
introducing
vacancy
leads
promoted
transfer
CoSe
optimized
electronic
sites,
especially
second
sites
neighboring
vacancy,
which
serve
active
centers
redox
On
this
basis,
@MXene‐based
Li─O
exhibit
overpotential
(0.35
V)
excellent
cycling
stability
(250
cycles
at
500
mA
g
−1
).
This
work
proposes
an
effective
develop
electrocatalysts
by
tailoring
structure.
International journal of greenhouse gas control,
Год журнала:
2024,
Номер
132, С. 104039 - 104039
Опубликована: Янв. 2, 2024
Carbon
capture,
transport,
and
storage
(CCTS)
enables
the
decarbonization
of
industrial
emitters.
CCTS
is
regarded
as
crucial
in
reaching
net-zero
emission
targets
but
currently
stands
far
behind
required
scale.
deployment
for
point
sources
may
be
accelerated
by
chains
relying
on
available
technology,
called
pioneering
supply
chains.
In
particular,
transporting
CO2
standard
containers
can
implemented
without
new
transport
infrastructure.
Pioneering
must
not
cause
more
emissions
than
they
store
to
successfully
avoid
emissions.
Using
life
cycle
assessment,
we
show
that
emit
less
permanently,
demonstrating
already
today
50
70%
source
GHG
This
evidence
proves
robust
against
uncertainties
based
scarce
operational
experience
CCTS.
Our
environmental
assessment
shows
increasing
capture
rate
above
assumed
90%
a
main
lever
increase
avoidance
80%.
Capturing
causes
large
shares
chain's
global
warming
impact
rely
fossil
fuels.
Reducing
intensity
energy
switching
pipeline-based
reduce
other
impacts
compared
analysis
accelerate
infrastructure
scale-up
while
storing
from
sources.
In
one
of
the
central
scenarios
for
meeting
an
European
Union-wide
net
zero
greenhouse
gas
(GHG)
emissions
target
by
2050,
cap
in
Union
Emissions
Trading
System
(EU
ETS)
becomes
negative.
Despite
this
ambition,
no
mechanism
allows
inclusion
CO
2
removal
credits
(CRCs)
EU
ETS
to
date.
Amending
legislation
is
required
create
enabling
conditions
a
negative
cap.
Here,
we
conceptually
discuss
various
economic,
legal,
and
political
challenges
surrounding
integration
CRCs
into
ETS.
To
analyze
cap-and-trade
systems
encompassing
emissions,
introduce
effective
(elastic)
resulting
from
addition
regulatory
(inelastic)
cap,
latter
now
being
binding
only.
Given
current
cost
estimates
BECCS
DACCS,
minimum
quantities
use
removals,
as
opposed
ceilings
currently
discussed,
would
be
promote
near-term
such
technologies.
Instead
direct
interaction
between
companies
involved
trading
providers
CRCs,
authority
could
also
transitionally
act
intermediary
buying
supplying
them
turn
conditional
upon
observed
allowances
prices,
example,
supporting
(soft)
price
collar.
Contrary
collar
without
dedicated
support
case
(net)
compliance
with
overall
maintained.
already
provides
safeguards
physical
carbon
leakage
concerning
CCS,
making
Bioenergy
Carbon
Capture
Storage
(BECCS)
Direct
Air
prioritized
Furthermore,
special
opportunity
might
apply
installations.
Repealing
provision
that
installations
exclusively
using
biomass
are
not
covered
Directive,
combined
freely
allocated
these
installations,
allow
operators
sell
made
available
through
BECCS.
Achieving
GHG
neutrality
2050
requires
designing
suitable
incentive
removal,
which
includes
option
open
up
CRCs.