Angewandte Chemie,
Год журнала:
2024,
Номер
136(38)
Опубликована: Июнь 26, 2024
Abstract
Birefringent
crystals
have
essential
applications
in
optical
communication
areas.
Low‐dimensional
structures
with
inherited
structural
anisotropy
are
potential
systems
for
investigating
birefringent
materials
large
birefringence.
In
this
work,
the
zero‐dimensional
(0D)
[(
p
‐C
5
H
NO)
2
ZnCl
]
(
1
)
and
[
6
NO]
[ZnCl
4
were
obtained
by
introducing
π‐conjugated
NO
(4HP)
into
three‐dimensional
(3D)
.
Remarkably,
exhibits
a
giant
birefringence
of
0.482@546
nm,
which
is
largest
among
Zn‐based
ultraviolet
(UV)
compounds
160
times
that
According
to
theoretical
calculation
analyses,
polarizability,
high
spatial
density,
ideal
distribution
[(4HP)
0
cluster,
low
dimension
result
dramatically
increased
compared
This
work
will
provide
valid
route
accelerating
design
synthesis
excellent
low‐dimensional
systems.
Chemical Society Reviews,
Год журнала:
2024,
Номер
53(12), С. 6568 - 6599
Опубликована: Янв. 1, 2024
An
efficient
strategy
for
designing
nonlinear
optical
(NLO)
crystals
leveraging
advantageous
templates
is
proposed,
and
the
recent
advancements
prospects
have
been
analyzed,
providing
valuable
insights
development
of
NLO
materials.
Advanced Optical Materials,
Год журнала:
2024,
Номер
12(14)
Опубликована: Фев. 7, 2024
Abstract
Sulfates
with
a
large
bandgap
are
always
promising
optical
candidates.
However,
due
to
insufficient
birefringence,
their
applications
restricted.
Here,
in
terms
of
this
deficiency,
two
strategies
proposed
rationally
modulate
the
anisotropy
sulfates
by
cations
and
anions,
respectively.
For
cation
modulation,
[C(NH
2
)
3
]Al(SO
4
·6H
O
crystal
is
investigated,
which
exhibits
an
unprecedented
birefringence
(0.098
@
546
nm)
compared
other
deep‐ultraviolet
transparent
sulfates,
resulting
from
synergy
π‐conjugated
]
+
non‐π‐conjugated
[SO
2−
groups.
anion
novel
functional
group,
[S
6
,
polarizability
anisotropy,
designed.
Thus,
new
crystal,
NaKS
obtained,
0.130
nm
short
ultraviolet
absorption
cutoff
edge
215
nm.
These
results
confirm
validity
strategies.
Therefore,
play
important
role
improving
sulfate's
then
promoting
potential
advanced
systems.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
64(1)
Опубликована: Авг. 15, 2024
Deep-ultraviolet
(UV)
birefringent
materials
are
urgently
needed
to
facilitate
light
polarization
in
deep-UV
lithography.
Maximizing
anisotropy
by
regulating
the
alignment
of
functional
modules
is
essential
for
improving
linear
optical
performance
materials.
In
this
work,
we
proposed
a
strategy
design
that
achieve
module
ordering
via
weak
interactions.
Following
strategy,
four
compounds
CN
Materials Horizons,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Aminopyrazine
forms
low-dimensional
structures
with
enhanced
birefringence,
driven
by
optimal
coplanarity
among
birefringent
active
units
regulated
[N–H⋯X]
hydrogen
bonds.
Chemistry of Materials,
Год журнала:
2023,
Номер
35(14), С. 5281 - 5290
Опубликована: Июль 6, 2023
Exploring
new
nonlinear
optical
(NLO)
crystals
for
the
output
of
deep-ultraviolet
(DUV)
lasers
via
frequency
conversion
technique
is
great
interest.
Monofluorophosphate
a
chemical
system
exploring
DUV
NLO
while
difluorophosphate
still
lacking
in
research
but
attracting
attention.
Herein,
proved
as
potential
member
materials
based
on
high-throughtput
crystal
structure
prediction
combined
with
first-principles
calculations.
Our
screening
identified
34
structures
APO2F2
and
monofluorophosphate
A2PO3F
(A
=
Li,
Na,
K,
Rb,
Cs)
good
thermodynamical
(meta)stability
promising
properties.
Among
them,
six
dynamically
stable
show
performance
shortest
second
harmonic
generation
(SHG)
phase-matching
(PM)
wavelength
around
185–199
nm
SHG
coefficient
larger
than
or
comparable
to
that
KH2PO4
(KDP).
Notably,
possesses
enhanced
birefringence
shortened
PM
compared
system.
It
reveals
dual-fluorine
drives
stronger
P–O
bonding
electron
density
along
direction
nmax
PO2F2
PO3F,
which
responsible
wavelength.
These
results
provide
insight
crystals.
Angewandte Chemie International Edition,
Год журнала:
2024,
Номер
63(38)
Опубликована: Июнь 26, 2024
Abstract
Birefringent
crystals
have
essential
applications
in
optical
communication
areas.
Low‐dimensional
structures
with
inherited
structural
anisotropy
are
potential
systems
for
investigating
birefringent
materials
large
birefringence.
In
this
work,
the
zero‐dimensional
(0D)
[(
p
‐C
5
H
NO)
2
ZnCl
]
(
1
)
and
[
6
NO]
[ZnCl
4
were
obtained
by
introducing
π‐conjugated
NO
(4HP)
into
three‐dimensional
(3D)
.
Remarkably,
exhibits
a
giant
birefringence
of
0.482@546
nm,
which
is
largest
among
Zn‐based
ultraviolet
(UV)
compounds
160
times
that
According
to
theoretical
calculation
analyses,
polarizability,
high
spatial
density,
ideal
distribution
[(4HP)
0
cluster,
low
dimension
result
dramatically
increased
compared
This
work
will
provide
valid
route
accelerating
design
synthesis
excellent
low‐dimensional
systems.
