Abstract
Due
to
the
urgent
demand
for
nitrate
wastewater
treatment,
quest
an
efficient
and
environmentally
friendly
treatment
method
has
emerged
as
a
new
research
focus.
The
utilization
of
single‐atom
catalysts
(SACs)
in
electrocatalytic
reduction
reaction
(NO
3
RR)
ammonia
production
is
presently
recognized
effective
strategy
address
pollution
issues
obtain
high
value‐added
products.
In
this
review,
we
summarized
recent
advancements
NO
RR
based
on
SACs.
This
review
includes
comprehensive
analysis
identification
structural
determination
techniques
SACs,
well
mechanism
over
Furthermore,
investigates
impact
regulating
single
atom
structures
RR,
providing
valuable
insights
enhancing
efficiency.
It
explores
application
in‐situ
technology
real‐time
monitoring
control
RR.
Finally,
perspectives
challenges
regarding
SACs
are
presented.
Overall,
extensive
offers
researchers
industry
professionals
field
environmental
catalysis.