Journal of Adhesion Science and Technology,
Год журнала:
2024,
Номер
38(13), С. 2447 - 2475
Опубликована: Май 2, 2024
The
natural
corrosion
inhibitor
behaviour
of
a
newly
synthesized
dopamine
derivative
Schiff
base
(4-DBAB)
has
been
inspected
on
mild
steel
in
aggressive
1
M
HCl
using
linear
polarization,
electrochemical
impedance
spectroscopy
and
potentiodynamic
polarization
techniques.
was
by
eco-friendly
pathway.
Characterization
the
new
non-toxic
performed
FT-IR
1H-NMR
anti-corrosive
efficiencies
at
optimum
concentration
4-DBAB
87.4%
after
h
98.4%
120
technique
acidic
solution.
potential
zero
charge
also
determined
to
elucidate
inhibition
mechanism
presence
highest
atomic
force
microscopy
field
emission
scanning
electron
researches
surface
morphology
provide
additional
support
interaction
between
molecules.
Adsorption
studied
different
durations
experimental
results
showed
Langmuir
isotherm
involving
chemisorption.
Technologies,
Год журнала:
2025,
Номер
13(3), С. 103 - 103
Опубликована: Март 5, 2025
This
review
examines
recent
advances
in
corrosion
inhibitor
technologies,
with
a
focus
on
sustainable
and
environmentally
friendly
solutions
that
address
both
industrial
efficiency
environmental
safety.
Corrosion
is
ubiquitous
problem,
contributing
to
massive
economic
losses
globally,
costs
estimated
between
1
5%
of
GDP
different
countries.
Traditional
inorganic
inhibitors,
while
effective,
are
often
based
toxic
compounds,
necessitating
the
development
more
non-toxic
alternatives.
The
present
work
highlights
innovative
eco-friendly
inhibitors
derived
from
natural
sources,
including
plant
extracts
oils,
biopolymers,
etc.,
being
biodegradable
substances
provide
effective
resistance
minimal
impact.
In
addition,
this
explores
organic–inorganic
hybrid
nanotechnology-enhanced
coatings
demonstrate
improved
efficiency,
durability,
adaptability
across
industries.
Key
considerations,
such
as
application
techniques,
mechanisms
action,
impact
factors
performance,
discussed.
comprehensive
presentation
aims
contribute
updating
data
advanced
capable
meeting
requirements
modern
industries
promoting
safe
practices
management.
Abstract
The
inhibition
effect
of
dicyandiamide
(DCDA)
on
the
carbon
steel
(CS)
corrosion
in
0.5
M
HCl
solution
was
evaluated
using
chemical
and
electrochemical
methods.
maximum
efficiency
(%IE)
optimal
dose
were
95.7%
0.30
mg/L
DCDA
inhibitor,
respectively.
temperature
%IE
is
measured
chemicals
by
gravimetric
loss
tests.
Potentiodynamic
polarization
(PD‐P)
tests
clarified
that
a
mixed‐type
while
EIS
revealed
charge
transfer
resistance
(
R
ct
)
increased
with
inhibitor
concentration.
mixed
(chemical
physical)
adsorption
mode
appears
CS
surface
following
Langmuir
isotherm.
UV–vis
spectra
interaction
surface.
Atomic
force
microscopy
(AFM)
examination
creation
protective
film
from
molecules
metal
Correlations
between
experimental
data
theoretical
energies
derived
DFT
analysis
computed
density
functional
theory
(DFT)
method.
Additionally,
explore
favorite
active
sites
molecule
their
interactions
Advanced Materials Technologies,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 6, 2025
Abstract
Metals
are
prone
to
corrosion,
so
the
development
of
efficient
intelligent
protective
coatings
has
become
a
major
demand.
In
recent
years,
researchers
have
made
significant
progress
in
anti‐corrosion
field.
Intelligent
can
precisely
release
required
healing
agents
or
change
solid–liquid
phase
transition
response
external
stimuli,
such
as
pH,
temperature,
and
redox,
achieving
anti‐corrosion.
This
review
summarized
classifications
coatings,
discussed
triggering
mechanisms
explored
corrosion
inhibitors
for
aiming
provide
reference
further
development.
