New Journal of Chemistry,
Год журнала:
2022,
Номер
46(47), С. 22550 - 22560
Опубликована: Янв. 1, 2022
Anchoring
the
Z-scheme
AgI/Ag
6
Si
2
O
7
photocatalyst
on
PET
fabric
facilitates
reuse.
AgI
enhances
separation
effect
of
photogenerated
carriers.
The
photocatalytic
activity
and
stability
/PET
composites
are
greatly
improved.
ACS Materials Au,
Год журнала:
2024,
Номер
4(3), С. 335 - 345
Опубликована: Март 18, 2024
Polyester
fibers,
comprising
mostly
poly(ethylene
terephthalate)
with
high
crystalline
content,
represent
the
most
commonly
produced
plastic
for
ubiquitous
textiles,
and
approximately
60
million
tons
are
manufactured
annually
worldwide.
Considering
social
issues
of
mismanaged
waste
from
used
textile
products,
there
is
an
urgent
demand
sustainable
polyester
fiber
recycling
methods.
We
developed
a
low-temperature,
rapid,
efficient
depolymerization
method
fibers.
By
utilizing
methanolysis
dimethyl
carbonate
as
trapping
agent
ethylene
glycol,
fibers
products
proceeded
at
50
°C
2
h,
affording
terephthalate
(DMT)
in
>90%
yield.
This
strategy
allowed
us
to
depolymerize
even
practical
textiles
blended
other
selectively
isolate
DMT
yields.
was
also
applicable
colored
analytically
pure
isolated
via
decolorization
processes.
Langmuir,
Год журнала:
2024,
Номер
40(13), С. 7225 - 7233
Опубликована: Март 19, 2024
Polyethylene
terephthalate
(PET)
hydrolase,
discovered
in
Ideonella
sakaiensis
(IsPETase),
is
a
promising
agent
for
the
biodegradation
of
PET
under
mild
reaction
conditions,
yet
thermal
stability
poor.
The
efficient
immobilization
and
orientation
IsPETase
on
different
solid
substrates
are
essential
its
application.
In
this
work,
combined
parallel
tempering
Monte
Carlo
simulation
with
all-atom
molecular
dynamics
approach
was
adopted
to
reveal
adsorption
mechanism,
orientation,
conformational
changes
adsorbed
charged
self-assembled
monolayers
(SAMs),
including
COOH–SAM
NH2–SAM
surface
charge
densities
(SCDs).
results
show
that
protein
determined
not
only
by
attraction
interactions
but
also
repulsion
interactions.
an
"end-on"
which
favors
exposure
catalyzed
triplet
solution.
addition,
entrance
catalytic
active
center
larger
low
SCD.
This
work
reveals
controlled
information
surfaces
at
atomistic
level.
study
would
certainly
promote
our
understanding
mechanism
provide
theoretical
support
design
immobilization.