Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 13, 2024
With
the
escalating
prevalence
of
terrorism
and
global
environmental
pollution,
nitroaromatic
compounds
(NACs)
have
increasingly
come
into
focus
as
primary
culprit.
To
counter
these
challenges,
it
is
imperative
to
develop
simple
efficient
methods
for
detecting
NACs.
Considering
electron-deficient
structure
NAC
molecules,
this
paper
constructed
a
novel
three-dimensional
In-MOF
with
permanent
porosity
using
electron-rich
organic
molecules
4'-[1,2,2-tris(3',5'-dicarboxy[1,1'-biphenyl]-4-yl)ethenyl]-[1,1'-biphenyl]-3,5-dicarboxylic
acid
(H
Chemistry - A European Journal,
Journal Year:
2023,
Volume and Issue:
29(48)
Published: May 11, 2023
Sensing
of
low-pressure
signals
is
great
importance
for
cutting-edge
technologies.
Organic
piezochromic
molecules
offer
a
promising
library
pressure
sensitive
materials
which
can
be
tailor-designed
toward
specific
requirements.
However,
very
few
examples
fluorescent
have
been
obtained
till
date,
and
the
underlying
mechanisms
are
still
in
its
infancy.
Herein,
we
report
highly
switching
under
regimes
(∼60
kPa)
tetraphenylethylene-anthraquinone
(TPE-AQ)
based
on
controlled
molecular
design
polymorphic
phase
strategy.
The
influence
both
intramolecular
conformation
effect
variations
intermolecular
stacking
modes
property
TPE-AQ
investigated.
mechanism
fluorescence
demonstrated
to
closely
related
loosely
packed
orientation,
as
confirmed
by
X-ray
diffraction
measurements
combined
with
simulations.
This
work
provides
way
efficient
sensors
organic
systems.
Advanced Science,
Journal Year:
2023,
Volume and Issue:
11(4)
Published: Nov. 30, 2023
Abstract
Despite
exhaled
human
breath
having
enabled
noninvasive
diabetes
diagnosis,
selective
acetone
vapor
detection
by
fluorescence
approach
in
the
diabetic
range
(1.8–3.5
ppm)
remains
a
long‐standing
challenge.
A
set
of
water‐resistant
luminescent
metal‐organic
framework
(MOF)‐based
composites
have
been
reported
for
detecting
with
limit
200
ppb.
The
materials
possess
ability
to
selectively
detect
from
mixture
comprising
nitrogen,
oxygen,
carbon
dioxide,
water
vapor,
and
alcohol
which
are
prevalent
breath.
It
is
noteworthy
that
this
first
MOF
material
capable
via
turn‐on
mechanism.
can
be
reused
within
matter
minutes
under
ambient
conditions.
Industrially
pertinent
electrospun
fibers
likewise
fabricated
alongside
various
films
ultratrace
quantities
present
air.
Ab
initio
theoretical
calculations
combined
situ
synchrotron‐based
dosing
studies
uncovered
material's
remarkable
hypersensitivity
toward
vapor.
Finally,
freshly
designed
prototype
fluorescence‐based
portable
optical
sensor
utilized
as
proof‐of‐concept
rapid
range.
Materials Technology,
Journal Year:
2024,
Volume and Issue:
39(1)
Published: Feb. 1, 2024
Keratoprosthesis
(K-Pro)
implantation
and
postoperative
recovery
often
lead
to
severe
ocular
infections
called
keratoprosthesis-associated
(KPAI).
Antibiotics
are
commonly
used;
however,
prolonged
antibiotic
use
can
bacterial
resistance
disrupt
microbial
balance
in
the
eye.
Borneol
provides
possibilities
for
developing
antibiotic-independent
antimicrobial
K-Pro.
Therefore,
development
of
an
self-antimicrobial
K-Pro
is
crucial
management.
Herein,
electrospinning
technology
was
employed
fabricate
a
soluble
borneol-based
antibacterial
coating
on
surfaces
management
keratoprosthesis
implantation.
The
modified
exhibited
distinctive
nanofibrous
morphology
(100%
borneol
release
ratio
within
125
min),
surface
properties
(Escherichia
coli:
2%,
Staphylococcus
aureus:
6%),
biocompatibility,
negligible
cytotoxicity
towards
epithelial
cells.
This
study
aimed
explore
potential
application
camphor-based
electrospun
coatings
field
infection
resistance,
thereby
providing
novel
strategies
material
foundations
effective
KPAI.
Nano-Micro Letters,
Journal Year:
2025,
Volume and Issue:
17(1)
Published: Feb. 24, 2025
Abstract
Aggregation-induced
emission
(AIE)
is
a
unique
phenomenon
where
certain
organic
materials
exhibit
enhanced
luminescence
in
their
aggregated
states,
overcoming
the
typical
quenching
observed
conventional
materials.
Since
its
discovery
2001,
AIE
has
driven
significant
advances
fields
like
OLEDs
and
biological
imaging,
earning
recognition
fundamental
research.
However,
application
high-energy
radiation
detection
remains
underexplored.
Organic
scintillators,
though
widely
used,
face
challenges
such
as
low
light
yield
poor
attenuation.
offer
promising
solutions
by
improving
yield,
response
speed,
This
review
summarizes
design
strategies
behind
scintillators
very
recent
applications
X-ray,
γ-ray,
fast
neutron
detection.
We
highlight
advantages
enhancing
sensitivity,
reducing
background
noise,
achieving
high-resolution
imaging.
By
addressing
current
challenges,
we
believe
will
play
pivotal
role
advancing
future
imaging
technologies.
Organic Chemistry Frontiers,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Six
dendritic
AIEgens
exhibiting
self-assembly
and
three
distinct
types
of
force-responsive
emissive
features
are
developed,
two
advanced
information
security
systems
constructed.
