Rational Design and Controlled Synthesis of High-Performance Inorganic Short-Wave UV Nonlinear Optical Materials
Xuehua Dong,
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Ling Huang,
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Guohong Zou
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et al.
Accounts of Chemical Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 12, 2024
ConspectusThe
invention
of
the
laser
marked
a
milestone
in
modern
science
and
technology.
Inorganic
second-order
nonlinear
optical
(NLO)
crystals,
with
their
unique
frequency
conversion
capabilities,
play
critical
role
extending
wavelength
ranges.
These
materials
are
indispensable
science,
information
transmission,
other
fields
such
as
industrial
Internet.
As
Moore's
Law
drives
demand
for
shorter
wavelengths
higher-precision
sources,
development
high-performance
short-wave
ultraviolet
(UV)
(<300
nm)
NLO
UV
solid-state
lasers
has
become
increasingly
important.
While
researchers
have
synthesized
variety
discovery
largely
relied
on
trial-and-error
approaches,
which
not
only
time-consuming
but
also
serendipitous
rather
than
based
rational
design
principles.
Moreover,
complexity
designing
these
is
compounded
by
need
to
meet
several
strict
functional
criteria,
including
short
cutoff
edge,
strong
second-harmonic
generation
(SHG)
effect,
moderate
birefringence,
all
hinder
efficient
synthesis.
The
controlled
synthesis
therefore,
remains
significant
scientific
challenge.In
this
Account,
we
propose
three-step
strategy
address
challenge:
(1)
Rational
screening
highly
polar
groups,
particularly
new
NLO-active
groups
novel
bonding
characteristics
(π-localized
distorted
[O
Language: Английский
“All-Four-in-One”: A Novel Mercury Tellurite-Nitrate Hg3(TeO3)(Te3O7)(NO3)2 Exhibiting Exceptional Optical Anisotropy
Ru‐Ling Tang,
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Yi‐Lei Lv,
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Liang Ma
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et al.
Chemical Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
The
novel
mercury-based
tellurite–nitrate
Hg
3
(TeO
)(Te
O
7
)(NO
)
2
possesses
a
unique
[(Hg
Te
4
10
2+
]
∞
layered
structure
and
exhibits
the
highest
birefringence
in
tellurite–nitrates.
Language: Английский
Dual Lone Pair Strategy for High Birefringence in Antimony(III)-Based Tellurite Sulfates with Short-Wave UV Transparency
Jiale Xue,
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Shuyao Wang,
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X.H. Peng
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et al.
Inorganic Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 24, 2025
We
present
two
novel
antimony(III)-based
tellurite
sulfate
crystals,
Sb2(TeO3)(SO4)2-P1̅
(I)
and
Sb2(TeO3)(SO4)2-P21/c
(II),
synthesized
using
a
dual
lone
pair
strategy
that
incorporates
Sb3+
Te4+
ions
into
framework.
This
approach
significantly
enhances
the
birefringence
of
these
compounds,
with
values
0.11
0.10
at
546
nm,
respectively,
surpassing
those
many
previously
reported
mixed
alkali
metal/alkaline
earth
metal
sulfates
tellurites.
Both
compounds
also
exhibit
excellent
UV
transparency
cutoff
edges
292
294
making
them
promising
candidates
for
short-wave
optical
applications.
Structural
theoretical
analyses
reveal
enhanced
arises
from
synergistic
effects
stereochemically
active
pairs
Te4+,
which
contribute
to
anisotropy.
work
highlights
potential
SCALP
elements
in
improving
properties
sulfate-based
crystals
provides
new
insights
designing
high-performance
materials
tailored
advanced
technologies.
Language: Английский
Exploring New Horizons in Mid-to-Far Infrared Nonlinear Optical Crystals: The Significant Potential of Trigonal Pyramidal [TeS3]²⁻ Functional Units
Chemical Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
The
[TeS
3
]
2−
unit
with
a
SCALP
disrupts
tetrahedral
symmetry,
leading
to
the
synthesis
of
Cu
10
Te
4
S
13
for
first
time.
This
material
exhibits
strong
SHG
(3.75
×
AgGaS
2
)
and
widest
MFIR
transparency
(2.5–25
μm)
reported
NLO
chalcogenides.
Language: Английский
Fully Tricoordinated Assembly Unveils a Pioneering Nonlinear Optical Crystal (SbTeO3)(NO3)
Chemical Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
Fully
tricoordinated
assembly
yields
the
first
tellurite-antimonite
NLO
crystal,
(SbTeO
3
)(NO
),
exhibiting
well-balanced
properties:
a
strong
SHG
effect
(2.2
×
KDP),
short
UV
cutoff
edge
(253
nm)
and
moderate
birefringence
(0.081@546
nm).
Language: Английский
Na[B3IO7(OH)] and Na2[B4IO9](IO3): Explorations of Boroiodates with Strong Second Harmonic Generation Response and Large Birefringence
Journal of the American Chemical Society,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 7, 2025
In
the
exploration
of
nonlinear
optical
(NLO)
materials,
developing
new
functional
groups
for
high
performance
is
essential.
Achieving
a
balance
among
band
gap,
second
harmonic
generation
(SHG),
and
birefringence
within
compound
quite
challenging.
By
directly
connecting
iodates
borates
by
B-O-I
bridges,
two
boroiodates
with
novel
[B3IO8(OH)]3-
[B4IO11]5-
anionic
groups,
namely,
Na[B3IO7(OH)]
(NBIO-I)
Na2[B4IO9](IO3)
(NBIO-II),
were
successfully
synthesized
first
time
through
boric
acid
melting
method
under
different
molar
ratios
H3BO3/NaIO3.
NBIO-I
(Pbca)
features
unique
1D
∞1[B3IO7(OH)]-
chain
composed
corner-sharing
[B3O6(OH)]4-
[IO3]-
hanging
on
both
sides
chain.
contrast,
NBIO-II
(Cc)
displays
2D
layer
∞2[B4IO9]-,
in
which
all
are
same
side
∞2[B4O7]2-
formed
[B3O7]5-
[BO3]3-
groups.
Remarkably,
exhibits
wide
gap
(4.3
eV),
large
(0.298@546
nm),
strongest
SHG
response
(7.8
×
KDP)
borate-iodates
reported
previously.
This
work
not
only
discovered
as
promising
NLO
crystals
but
also
provided
an
effective
synthetic
route
excellent
properties.
Language: Английский
Recent progress in structural design strategies of high-birefringence optical crystals
Alan Xu,
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Mao‐Yin Ran,
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Xintao Wu
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et al.
Coordination Chemistry Reviews,
Journal Year:
2025,
Volume and Issue:
540, P. 216775 - 216775
Published: May 8, 2025
Language: Английский
Gradual Increase in Birefringence of Antimony Oxalates through Precise Tuning of the Sb3+/[C2O4]2– Ratio
Dan Wang,
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Han Luo,
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T. Wang
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et al.
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
63(29), P. 13793 - 13799
Published: July 11, 2024
Birefringent
crystals
play
a
crucial
role
in
modulating
and
controlling
the
polarization
of
light
optical
communication
laser
industries.
Recently,
adopting
appropriate
strategies
to
enhance
birefringence
has
become
prominent
area
research
focus.
Herein,
four
UV
antimony
oxalate
birefringent
crystals,
namely,
K
Language: Английский