Optics Letters,
Journal Year:
2025,
Volume and Issue:
50(7), P. 2145 - 2145
Published: Feb. 19, 2025
Flatband
exhibits
unique
properties,
such
as
slow
light
effects
and
a
high
density
of
states;
incorporating
these
properties
into
chiral
metasurfaces
can
significantly
enhance
chiroptical
responses
across
range
incident
angles.
In
this
study,
we
establish
theoretical
framework
to
analyze
circular
dichroism
in
the
presence
broken
mirror
symmetry
along
z-direction.
Building
on
framework,
employ
model
based
refractive
index
modulation
partial
etching,
which
lead
metasurface
with
pronounced
flatband
response.
This
holds
significant
potential
for
applications
source
emission
detectors,
sensing,
enantioseparation,
particularly
at
wide
incidence
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: April 25, 2024
Abstract
Asymmetric
transformations
and
synthesis
have
garnered
considerable
interest
in
recent
decades
due
to
the
extensive
need
for
chiral
organic
compounds
biomedical,
agrochemical,
chemical,
food
industries.
The
field
of
inorganic
catalysts,
garnering
its
contributions
asymmetric
transformations,
has
witnessed
remarkable
advancements
emerged
as
a
highly
innovative
research
area.
Here,
we
review
latest
developments
this
dynamic
emerging
comprehensively
understand
advances
nanocatalysts
stimulate
further
progress
catalysis.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
34(38)
Published: April 30, 2024
Abstract
Microbial
infections
pose
a
significant
threat
to
public
health,
exacerbated
by
the
escalating
issue
of
antibiotic
resistance
resulting
from
their
overuse.
Chiral
carbon
dots
(CDs)
not
only
inherit
antibacterial
properties
CDs
but
also
demonstrate
highly
selective
chiral
bactericidal
activity.
This
study
focuses
on
development
synthesized
D‐
and
L‐cysteine,
selectively
identify
synergistically
eradicate
Gram‐positive
bacteria
fungi.
exhibit
high
efficacy
in
staining
fungi
while
demonstrating
minimal
no
fluorescence
with
Gram‐negative
bacteria,
attributable
variances
membrane
structures
these
pathogens.
D‐CDs
stronger
signals
greater
against
compared
L‐CDs.
Under
dual
light
irradiation,
bolster
activity
through
triple‐modal
mechanism,
involving
disruption
absence
light,
singlet
oxygen
generation
during
photodynamic
therapy,
elevated
temperature
photothermal
treatment.
Animal
studies
additionally
showcase
that
notably
enhanced
healing
wounds
infected
S.
aureus
under
laser
exposure.
investigation
underscores
chiral‐specific
imaging
potentials
D‐CDs,
paving
way
for
advancement
nanomaterials
bacterial
diagnostics
therapy.
Dalton Transactions,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
A
solvothermal
reaction
of
In(NO
3
)
and
R
-,
S
-pempH
2
in
isopropanol/water
solvent
results
compounds
-[In
(pempH)
(μ
-OH)
(H
O)
](NO
with
a
spiral
microflower
structure,
which
show
enantioselective
adsorption
behaviour.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(29)
Published: May 6, 2024
Abstract
Chirality,
a
fundamental
principle
in
chemistry,
biology,
and
medicine,
is
prevalent
nature
organisms.
Chiral
molecules,
such
as
DNA,
RNA,
proteins,
are
crucial
biomolecular
synthesis,
well
the
development
of
functional
materials.
Among
these,
1,1′‐binaphthyl‐2,2′‐diol
(BINOL)
stands
out
for
its
stable
chiral
configuration,
versatile
functionality,
commercial
availability.
BINOL
widely
employed
asymmetric
catalysis
This
review
mainly
focuses
on
recent
research
over
past
five
years
concerning
use
derivatives
constructing
macrocycles
cages.
Their
contributions
to
luminescence,
enantiomeric
separation,
transmembrane
transport,
were
examined.
LabMed discovery.,
Journal Year:
2024,
Volume and Issue:
1(1), P. 100008 - 100008
Published: July 29, 2024
Chirality
is
one
of
the
essential
attributes
nature.
Chiral
drugs
refer
to
a
class
containing
chiral
centers,
and
molecular
stereo-structures
their
enantiomers
are
non-superimposable
mirror
images
each
other.
Sixty
percent
commonly
used
drugs,
including
those
from
traditional
Chinese
medicine
(TCM),
chiral.
Developing
single
enantiomer
with
high
efficiency
low
toxicity
has
drawn
considerable
attention
due
significant
differences
in
pharmacological
activities,
metabolic
processes,
exhibited
by
drugs.
This
review
concisely
summarizes
sources,
absolute
configuration
identification,
applications,
future
research
trends,
particularly
TCM.
ChemistrySelect,
Journal Year:
2025,
Volume and Issue:
10(1)
Published: Jan. 1, 2025
Abstract
Chiral
substances
play
a
pivotal
role
in
numerous
contemporary
fields,
and
their
synthesis
heavily
relies
on
chiral
catalysts.
However,
traditional
homogeneous
catalysts
suffer
from
significant
drawbacks,
including
difficulty
separation
products
nonrecyclability.
Immobilization
of
onto
specific
carrier
offers
an
excellent
solution
to
these
challenges,
significantly
reducing
the
production
cost.
Consequently,
this
approach
has
emerged
as
inevitable
trend
development
This
review
comprehensively
summarizes
representative
examples
asymmetric
catalytic
reactions
using
immobilized
inorganic
carriers
over
last
decade,
classifies
them
according
type
carrier,
elucidates
loading
techniques
recycling
methods
associated
with
carriers.
Small,
Journal Year:
2023,
Volume and Issue:
19(49)
Published: Aug. 17, 2023
Despite
great
advances
in
understanding
the
biological
behaviors
of
chiral
materials,
effect
chirality-configured
nanoparticles
on
tissue
regeneration-related
processes
remains
poorly
understood.
Herein,
chirality
MoS2
quantum
dots
(QDs)
is
tailored
by
functionalization
with
l-/d-penicillamine,
and
profound
effects
QDs
cellular
activities,
angiogenesis,
regeneration
are
thoroughly
investigated.
Specifically,
d-MoS2
show
a
positive
promoting
growth,
proliferation,
migration
human
umbilical
vein
endothelial
cells.
The
expression
vascular
growth
factor
(VEGF),
nitric
oxide
synthase
(eNOS),
fibroblast
(FGF)
group
substantially
up-regulated,
resulting
enhanced
tube
formation
activity.
This
distinct
phenomenon
largely
due
to
higher
internalization
efficiency
than
l-MoS2
chirality-dependent
nano-bio
interactions.
In
vivo
angiogenic
assay
shows
level
markers
newly-formed
skin
tissues
that
group,
leading
an
accelerated
re-epithelialization
improved
regeneration.
findings
angiogenesis
activity
provide
new
insights
into
nanomaterials,
which
also
opens
up
path
rational
design
nanomaterials
for
application.
