TrAC Trends in Analytical Chemistry,
Journal Year:
2021,
Volume and Issue:
146, P. 116500 - 116500
Published: Dec. 8, 2021
Magnetic
deep
eutectic
solvents
(MDESs)
have
recently
produced
a
torrent
of
pioneering
applications
in
endless
areas
sample
preparation.
By
including
magnetic
nanomaterial
(e.g.,
nanoparticles)
or
paramagnetic
anion
[FeCl4]-)
their
structure,
MDESs
exhibit
strong
response
under
the
application
an
external
field.
Furthermore,
use
MDESs,
as
sorbent
solvent
extraction
techniques,
been
scarcely
employed
to
develop
green
analytical
methods,
characterized
by
avoid
time-consuming
steps
and
toxic
organic
solvents,
well
small
amounts
for
determination
inorganic
contaminants,
drugs,
proteins,
among
others
environmental,
food
biological
matrices.
This
review
highlights
preparation
chemistry.
Challenges
future
outlooks
new
are
also
presented.
Chemical Reviews,
Journal Year:
2020,
Volume and Issue:
121(3), P. 1232 - 1285
Published: Dec. 14, 2020
Deep
eutectic
solvents
(DESs)
are
an
emerging
class
of
mixtures
characterized
by
significant
depressions
in
melting
points
compared
to
those
the
neat
constituent
components.
These
materials
promising
for
applications
as
inexpensive
"designer"
exhibiting
a
host
tunable
physicochemical
properties.
A
detailed
review
current
literature
reveals
lack
predictive
understanding
microscopic
mechanisms
that
govern
structure–property
relationships
this
solvents.
Complex
hydrogen
bonding
is
postulated
root
cause
their
point
and
properties;
understand
these
bonded
networks,
it
imperative
study
systems
dynamic
entities
using
both
simulations
experiments.
This
emphasizes
recent
research
efforts
order
elucidate
next
steps
needed
develop
fundamental
framework
deeper
DESs.
It
covers
developments
DES
research,
frames
outstanding
scientific
questions,
identifies
thrusts
aligned
with
advancement
field
toward
models
Chemical Engineering Journal,
Journal Year:
2023,
Volume and Issue:
475, P. 144971 - 144971
Published: July 23, 2023
Deep
eutectic
solvents
(DESs)
are
a
new
generation
of
that
attracted
increasing
attention
in
diverse
applications.
In
last
years,
growing
number
studies
on
hydrophobic
deep
(HDESs)
as
an
alternative
extractants
for
chemicals
from
aqueous
environments
have
been
reported.
This
article
provides
overview
the
usage
HDESs
liquid–liquid
extraction
(LLE)
different
pollutants
water
and
wastewater,
where
purified
tends
to
be
further
used
or
released
into
environment.
Discussed
applications
were
developed
several
emerging
organic
pollutants,
such
pharmaceuticals
(including
antibiotics
–
ciprofloxacin,
sulfamethoxazole,
trimethoprim
vasoprotectant
calcium
dobesilate),
pesticides
(neonicotinoids
imidacloprid,
thiamethoxam,
nitenpyram,
acetamiprid),
phenolic
compounds,
metal
ions,
among
other.
The
particular
was
given
discuss
chemical
stability
after
contact
with
water.
On
this
basis,
matrix
possible
stable
DESs
proposed.
Furthermore,
simple
protocols
control
solubility
suggested.
Finally,
suggestions
guidelines
future
research
provided,
along
focus
most
important
physicochemical
properties
playing
key
role
presented
application.
A
perspective
their
discussed
suggesting
HDESs-based
LLE
should
mainly
pre-treatment
wastewater
high
pollution
load,
followed
by
adsorption
biological
treatment
process
removal
HDES
traces.
review
also
highlights
serious
environmental
issue
related
application
sample
preparation
(microextraction)
analytical
chemistry.
Waste
samples
can
contain
hazardous
substances
utilization
done
proper
care
aspect
