Buckybowl‐Based Fullerene Receptors
Chemistry - A European Journal,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 24, 2024
Abstract
Buckybowls,
bowl‐shaped
polyaromatic
hydrocarbons,
have
received
intensive
interest
owing
to
their
multifaceted
potentials
in
supramolecular
chemistry
and
materials
science.
Buckybowls
possess
unique
chemical
physical
properties
associated
with
concave
convex
faces.
In
view
of
the
shape
complementarity,
which
is
one
key
factors
for
host‐guest
assembly,
buckybowls
are
ideal
receptors
fullerenes.
fact,
assembly
between
fullerenes
most
active
topics
chemistry,
resulting
show
promising
applications
optoelectronics,
biomaterials,
so
forth.
this
tutorial
review,
we
present
an
overview
progress
on
fullerene
based
over
last
decade.
Язык: Английский
Poly(ethylene glycol)–Fullerene Composite Films and Free-Standing Nanosheets for Flexible Electronic Devices and Sensors
ACS Applied Nano Materials,
Год журнала:
2023,
Номер
6(3), С. 2151 - 2161
Опубликована: Янв. 25, 2023
A
series
of
ultrathin
(80–100
nm)
poly(ethylene
glycol)–fullerene
(PEG-C60)
composite
films
were
fabricated
by
three
different
methods,
denoted
immersion,
one-pot,
and
reflux.
These
are
composed
cross-linked
amine-/epoxy-decorated
STAR-PEGs
disk-shaped
C60
clusters
with
an
average
diameter
314–329
nm
narrow
size
distribution.
The
located
either
on
the
surface
(immersion)
or
embedded
in
their
bulk,
coupling
physically
(one-pot)
chemically
(reflux)
to
PEG
network.
content
varies
depending
preparation
method
is
highest
(∼30%)
case
reflux,
featuring
also
a
shift
lowest
unoccupied
molecular
orbital
energy
∼70
meV
compared
immersion
case.
exhibit
distinct
optical
electrochemical
properties
C60,
merged
some
favorable
characteristics
matrix
resulting,
particular,
good
conductivity
high
elasticity.
can
be
separated
from
substrate,
forming
nanosheets,
which
used
as
free-standing
ones
transferred
secondary
substrate
preservation
original
properties.
Potential
applications
PEG-C60
nanosheets
include
flexible
electronic
devices,
photodetectors,
sensors,
including
biosensors
particular.
Язык: Английский
Purine-Functionalized Ferrocene Derivatives: Efficient Redox Catalysts for Oxidation of Methyl Blue and Reduction of Trinitrophenol
ACS Organic & Inorganic Au,
Год журнала:
2024,
Номер
5(1), С. 47 - 61
Опубликована: Ноя. 18, 2024
Herein,
we
report
a
novel
organometallic
series
of
potent
purine-functionalized
ferrocene
derivatives
(PFD)
as
redox
catalysts.
The
synthesized
PFDs
were
characterized
through
FTIR,
H/CNMR,
and
liquid
chromatography–mass
spectrometry
(LCMS).
Their
thermogravimetric
analysis
(TGA)
revealed
the
thermal
stability
up
to
250
°C,
degradation
was
noted
in
range
300–500
°C.
catalytic
performance
tested
found
for
oxidative
methyl
blue
(MB)
99%
reductive
conversion
trinitrophenol
(TNP)
into
triaminophenol
(TAP)
92%,
which
is
supported
by
their
band
gap
(2.7
eV).
highest
unoccupied
molecular
orbital
(HUMO)
lowest
(LUMO)
calculations
confirmed
stable
geometry
PFDs,
negative
values
HOMO
LUMO
have
oxidation
reduction
they
Vb
>
Va
Vc
Vd
Ve
due
functions
variable
substitution.
Lagergren
pseudo-first-order
kinetic
model,
support
performance,
that
mobility
dye/phenol
molecules
with
PFD
what
regulates
rate.
Язык: Английский