(C13N3H14)2MBr4 (M = Zn, Cd): two novel hybrid metal halides with balanced integrated nonlinear optical performance
Inorganic Chemistry Frontiers,
Journal Year:
2024,
Volume and Issue:
11(20), P. 7090 - 7097
Published: Jan. 1, 2024
Two
new
hybrid
metal
halides
(C
13
N
3
H
14
)
2
MBr
4
(M
=
Zn,
Cd)
were
obtained
by
three-in-one-strategy,
exhibiting
comprehensive
high-performance
NLO
properties.
Besides,
the
composition-structure-NLO
properties
relationship
is
well
studied.
Language: Английский
Halogen Engineering Enables Tunable Dielectric Response and Dimensional Regulation in Organic–Inorganic Hybrid Halides
Lei Pan,
No information about this author
Gele Teri,
No information about this author
Cha-Hui Du
No information about this author
et al.
Crystal Growth & Design,
Journal Year:
2025,
Volume and Issue:
25(5), P. 1597 - 1604
Published: Feb. 24, 2025
Organic–inorganic
metal
halides
(OIMHs)
have
attracted
great
interest
in
the
design
of
various
functional
materials
due
to
their
advantages
easy
processability,
rich
structural
diversity,
and
assembly
flexibility.
However,
rational
control
stacking
patterns
OIMHs
for
regulation
has
been
a
long-standing
challenge.
Particularly,
little
is
known
about
intrinsic
relationship
between
dimensions
dielectric
response
at
molecular
scale.
Here,
we
investigated
modulation
effect
cationic
halogen
engineering
(N,N-dimethylethanolamine)PbBr3
on
stacking,
as
well
its
impact
thermal,
electrical,
optical
physical
properties.
Halogen
brings
varied
from
one-dimensional
(1D)
hexagonal
perovskite
structure
two-dimensional
(2D)
layered
an
interlocking
1D
chain
structure.
These
attributes
demonstrated
be
closely
related
interactions
crystal
lattice,
leading
variation
sequential
increase
phase
transition
temperature
differences
response,
with
similar
bandgaps
that
are
mainly
determined
by
inorganic
frameworks.
This
study
offers
new
insights
into
performance
optimization
organic–inorganic
hybrids.
Language: Английский
Hydrogen‐Bonded Assembly of Functional Units for Constructing Linear and Nonlinear Optical Crystals
Advanced Optical Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 29, 2025
Abstract
The
ideal
foundation
for
constructing
nonlinear
optical
(NLO)
and
birefringent
materials
is
provided
by
planar
π‐conjugated
units
with
high
hyperpolarizability
anisotropy.
However,
the
bandgap
diminishes
number
of
functional
joined
covalent
bonds,
making
their
employment
challenging
in
short‐wavelength
spectral
region.
To
overcome
this
limitation,
a
strategy
devised
that
assembles
different
via
hydrogen
bonding.
By
using
[C
3
H
x
O
4
]
(
=
2–4),
[CN
7
],
6
as
fundamental
building
blocks
omitting
metal
cations,
six
compounds
are
effectively
synthesized.
][C
exhibits
moderate
second
harmonic
generation
(SHG)
response
(1.2
×
KDP)
along
shortest
phase‐matching
wavelength
255
nm.
Additionally,
2
display
significant
birefringence
0.209
0.182
at
1064
nm,
respectively,
possess
short
cutoff
edges
233
200
indicating
potential
ultraviolet
NLO
materials.
This
study
confirms
role
bonding
structural
rearrangement,
which
thereby
reinforces
properties.
Language: Английский
Designing Zero-Dimensional Cadmium-Based Organic–Inorganic Hybrids: The Role of Halogen Doping in Modulating Multifunctional Properties
Meng‐Na Wang,
No information about this author
Jing Wei,
No information about this author
Rong-Jie Hao
No information about this author
et al.
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
63(38), P. 17864 - 17871
Published: Sept. 10, 2024
Advances
in
materials
science
are
increasingly
dependent
on
the
development
of
multifunctional
capable
improving
system
efficiency
and
reducing
environmental
impact.
In
this
study,
two
zero-dimensional
(0D)
cadmium-based
organic-inorganic
hybrid
(BEMPD)
Language: Английский
Second-Order Nonlinear Switching and Photoluminescence Properties of Cd-Based Hybrid Perovskite with High-Temperature Phase Transition
Xiang Zhang,
No information about this author
Xiu‐Ni Hua,
No information about this author
Pingxin Huo
No information about this author
et al.
Inorganic Chemistry,
Journal Year:
2024,
Volume and Issue:
63(32), P. 15154 - 15160
Published: July 31, 2024
Recently,
organic–inorganic
hybrid
perovskites
exhibiting
facile
structural
phase
transitions
have
accumulated
significant
attention
due
to
their
switchable
second-order
nonlinear
optical
(NLO)
properties,
which
hold
promise
for
next-generation
intelligent
optoelectronic
devices.
In
this
study,
we
present
a
novel
one-dimensional
hexagonal
perovskite,
(4-methoxypiperidinium)CdCl3,
undergoes
reversible
high-temperature
transition
at
389
K.
Notably,
(4-methoxypiperidinium)CdCl3
demonstrates
NLO
and
dielectric
accompanied
by
symmetry
breaking
from
the
centrosymmetric
Pnma
noncentrosymmetric
Pna21
space
group.
Variable-temperature
structure
analyses
reveal
that
is
mainly
driven
order–disorder
transformation
of
4-methoxypiperidinium
cations.
Furthermore,
it
also
features
promising
photoluminescence
performance
with
blue-light
emission
long
lifetime
25.34
ns.
It
anticipated
study
will
expand
family
offer
valuable
guidance
design
new
switching
materials
superior
properties.
Language: Английский
Crystal structure of bis(β-alaninium) tetrabromidoplumbate
Acta Crystallographica Section E Crystallographic Communications,
Journal Year:
2024,
Volume and Issue:
80(9), P. 931 - 935
Published: Aug. 9, 2024
The
title
compound,
poly[bis(β-alaninium)
[[dibromidoplumbate]-di-μ-dibromido]]
{(C
2
H
8
NO
)
[PbBr
4
]}
n
or
(
β
-AlaH)
PbBr
,
crystallizes
in
the
monoclinic
space
group
P
1
/
.
(PbBr
2−
anion
is
located
on
a
general
position
and
has
two-dimensional
polymeric
structure.
Pb
center
holodirected.
supramolecular
network
mainly
based
O—H...Br,
N—H...Br
N—H...O
hydrogen
bonds.
Language: Английский