Electrochemical reduction for chlorinated hydrocarbons contaminated groundwater remediation: mechanisms, challenges, and perspectives
Water Research,
Год журнала:
2025,
Номер
274, С. 123149 - 123149
Опубликована: Янв. 16, 2025
Язык: Английский
Harnessing microbes to pioneer environmental biophotoelectrochemistry
Trends in biotechnology,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 1, 2024
Язык: Английский
Microbial electrotaxis: rewiring environmental microbiomes
Trends in Microbiology,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Component, mechanisms, ecological effect and applications of metastable iron biogeobattery: A review
Chen Sun,
Jun Dong,
Mengyue Zhang
и другие.
International Biodeterioration & Biodegradation,
Год журнала:
2024,
Номер
198, С. 105984 - 105984
Опубликована: Дек. 10, 2024
Язык: Английский
Biogeochemical Fe-Redox Cycling in Oligotrophic Deep-Sea Sediment
Water,
Год журнала:
2024,
Номер
16(19), С. 2740 - 2740
Опубликована: Сен. 26, 2024
Biogeochemical
redox
cycling
of
iron
(Fe)
essentially
governs
various
geochemical
processes
in
nature.
However,
the
mechanistic
underpinnings
Fe-redox
deep-sea
sediments
remain
poorly
understood,
due
to
limited
access
environment.
Here,
abyssal
sediment
collected
from
a
depth
5800
m
Pacific
Ocean
was
characterized
for
its
elemental,
mineralogical,
and
biological
properties.
The
sedimentary
environment
determined
be
oligotrophic
with
nutrition,
yet
contained
considerable
amount
trace
elements.
reactions
progressed
through
an
initial
lag
phase,
followed
by
fast
Fe(II)
reduction
extended
period
Fe(III)
oxidation
before
achieving
equilibrium
after
58
days.
presence
external
H2
electron
donor
significantly
increased
extent
bio-reduction
7.73%
relative
amendment-free
control
under
high
pressure
MPa.
A
similar
enhancement
11.20%
observed
following
lactate
amendment
atmospheric
pressure.
bio-oxidation
occurred
16
days’
anaerobic
culturing,
coupled
nitrate
reduction.
During
Fe
bio-redox
reactions,
microbial
community
composition
shaped
presence/absence
donor,
while
hydrostatic
levels
were
controlling
factor.
Shewanella
spp.
emerged
as
primary
Fe(III)-reducing
microorganisms,
stimulated
supplemented
lactate.
Marinobacter
hydrocarbonoclasticus
predominant
Fe(II)-oxidizing
microorganism
across
all
conditions.
Our
findings
illustrate
continuous
occurring
environment,
coexisting
microorganisms
determining
oscillation
valence
states
within
sediment.
Язык: Английский
Biomimetic Redox Capacitor To Control the Flow of Electrons
ACS Applied Materials & Interfaces,
Год журнала:
2024,
Номер
16(45), С. 61495 - 61502
Опубликована: Окт. 31, 2024
In
biological
systems,
electrons,
energy,
and
information
"flow"
through
the
redox
modality,
we
ask,
does
biology
have
capacitor
capabilities
for
storing
electrons?
We
describe
emerging
evidence
indicating
that
phenolic/catecholic
materials
possess
such
properties.
further
results
show
biomimetic
catecholic
are
reversibly
redox-active
with
potentials
in
midphysiological
range
can
repeatedly
accept
electrons
(from
various
reductants),
store
donate
(to
oxidants).
Importantly,
catechol-containing
films
assembled
onto
electrode
surfaces
enhance
flow
of
information.
Further,
serve
as
redox-based
interactive
capable
actuating
responses
by
turning
on
gene
expression
from
redox-responsive
genetic
circuits.
Looking
forward,
envision
measuring
dynamic
processes
reversible
states
will
provide
new
insights
into
also
catalyze
technological
opportunities
processing
energy
harvesting.
Язык: Английский
Harnessing Fused S-Heterocycles for Advanced Pollutant Degradation, Remediation Techniques, and Sustainability
Advances in bioinformatics and biomedical engineering book series,
Год журнала:
2024,
Номер
unknown, С. 397 - 432
Опубликована: Ноя. 27, 2024
Environmental
remediation
is
a
dynamic
field
aimed
at
removing
pollutants
from
natural
ecosystems.
This
chapter
explores
key
pollutant
degradation
mechanisms,
including
biological,
chemical,
and
physical
methods,
their
integration
into
water
soil
techniques.
Fused
S-heterocycles—compounds
with
unique
chemical
properties—play
central
role
in
enhancing
these
processes.
In
biological
remediation,
they
act
as
catalysts
or
mediators,
boosting
microbial
activity
enzymatic
degradation,
advanced
oxidation
processes
like
photocatalysis
ozonation,
fused
S-heterocycles
improve
light
absorption
electron
transfer.
Physical
such
adsorption
filtration,
are
optimized
by
incorporating
compounds
adsorbents.
Water
techniques,
phytoremediation,
bioreactors,
membrane
enhanced
S-heterocycles,
which
activity,
efficiency.
These
heterocycles
offer
eco-friendly,
innovative
solutions
for
sustainable,
long-term
environmental
restoration.
Язык: Английский