Surface-enhanced
Raman
spectroscopy
(SERS),
as
an
emerging
molecular-level
detection
technology,
has
attracted
considerable
research
attention,
especially
in
the
context
of
substrate
materials
exhibiting
enhancement
effects.
Membrane
materials,
owing
to
their
commendable
uniformity,
stability,
and
ease
modification,
hold
a
pivotal
position
landscape
SERS
materials.
However,
existing
substrates
based
on
membrane
have
limited
adaptability
spectrum
extreme
environments,
including
but
not
high
or
low
pH,
elevated
salinity,
corrosive
solutions.
Additionally,
are
synonymous
with
"waste"
"high
investment"
because
inherent
disposable
nature.
This
study
introduces
pioneering
approach,
presenting
polymer
composite
founded
epoxy
resin,
cellulose
paper,
nanometal
particles
novel
material.
Given
outstanding
stability
material
exhibits
normal
functionality
environments
ranging
from
-80℃
100℃,
pH
levels
spanning
1
13,
highly
acidic
solutions
(concentration
≤
3%)
alkaline
0.1
M).
Moreover,
cleanability
renders
recyclable.
Experimental
findings
reveal
that
even
after
six
repeated
uses,
sustains
stable
signal
effect.
The
integration
recyclability
heightened
makes
this
promising
candidate
for
real-time
monitoring
batch
testing
chemical
production
processes
other
complex
environments.
