Azerbaijan Chemical Journal,
Journal Year:
2023,
Volume and Issue:
0(4), P. 21 - 30
Published: Nov. 14, 2023
Compounds
of
the
argyrodite
family
are
valuable
environmentally
friendly
functional
materials
with
mixed
ion-electronic
conductivity,
thermoelectric,
photovoltaic,
optical,
and
other
properties.
This
paper
presents
results
a
thermodynamic
study
Cu8GeS6
Cu8GeSe6
compounds
-
representatives
this
using
EMF
method
Cu4RbCl3I2
solid
electrolyte
in
295-430
K
temperature
range.
From
measurement
data,
partial
molar
functions
copper
were
calculated
both
crystal
modifications
compounds,
undergoing
polymorphic
transformations
at
330
335
K,
respectively.
Based
on
solid-phase
equilibria
diagrams
Cu-Ge-S(Se)
systems,
potential-forming
reactions
responsible
for
alloys
determined
formation
standard
entropies
these
as
well
their
transitions,
calculated.
The
work
also
analyzes
data
available
literature
ACS Applied Materials & Interfaces,
Journal Year:
2021,
Volume and Issue:
13(49), P. 58401 - 58410
Published: Nov. 30, 2021
Most
current
nanoparticle
formulations
have
relatively
low
clearance
efficiency,
which
may
hamper
their
likelihood
for
clinical
translation.
Herein,
we
sought
to
compare
the
and
cellular
distribution
profiles
between
sub-5
nm,
renally-excretable
silver
sulfide
nanoparticles
(Ag2S-NPs)
synthesized
via
either
a
bulk,
high
temperature,
or
microfluidic,
room
temperature
approach.
We
found
that
thermolysis
approach
led
significant
ligand
degradation,
but
surface
coating
shell
was
unaffected
by
microfluidic
synthesis.
demonstrated
improved
Ag2S-NPs
with
intact
ligands,
less
uptake
in
liver.
Moreover,
differential
hepatic
cells
observed,
where
degraded
coatings
tend
accumulate
Kupffer
those
are
more
frequently
hepatocytes.
Therefore,
understanding
impact
of
synthetic
processes
on
integrity
subsequent
nano-biointeractions
will
aid
designing
platforms
enhanced
desired
profiles.
Inorganic Chemistry,
Journal Year:
2023,
Volume and Issue:
62(5), P. 2334 - 2341
Published: Jan. 25, 2023
Crystalline
organic
metal
chalcogenides
(OMCs)
are
a
class
of
organic-inorganic
hybrid
semiconducting
materials
with
continuous
M-X
(X
=
S,
Se,
Te)
networks
formed
by
the
combination
nodes
and
chalcogen
atoms
from
ligands,
which
display
great
potentials
in
fields
optoelectronics,
catalysis,
sensing,
as
well
energy
conversion
storage.
Here,
we
synthesized
wave-like
2D
OMC
material,
[(AgBF4)2Me6BHS]n
(Ag-BHSMe),
AgBF4
1,2,3,4,5,6-hexa(methylselanyl)benzene
(Me6BHS)
through
simple
homogeneous
reaction.
In
solid
state,
Ag-BHSMe
exhibits
both
fluorescence
emission
at
room
temperature
phosphorescent
77
K.
TEM,
SEM,
confocal
microscopy
revealed
that
it
is
an
intrinsic
blue
luminescent
microcrystalline
material.
addition,
found
exhibited
highly
selective
enhancement
response
to
Pb2+
aqueous
solution
range
10-4
10-2
mol
L-1,
demonstrates
its
potential
turn-on
probe
for
detection
lead
ions.
Applied Chemical Engineering,
Journal Year:
2023,
Volume and Issue:
6(2), P. 2162 - 2162
Published: Aug. 7, 2023
Due
to
polymorphism
and
complex
crystal
structure,
compounds
of
the
argyrodite
family
phases
based
on
them
exhibit
several
interesting
functional
properties,
such
as
thermoelectric,
photoelectric,
optical,
well
ionic
conductivity
for
Cu+
Ag+
cations.
The
paper
presents
results
study
phase
equilibria
in
Ag8SiSe6-Ag8SiTe6
system
by
DTA,
XRD,
SEM
methods.
Refined
data
melting
temperature
(1278
K)
polymorphic
transitions
(315
K
354
Ag8SiSe6
compound
are
presented.
crystallographic
parameters
LT-Ag8SiSe6
(Cubic,
F-43m,
a
=
1.0965
nm)
IT-Ag8SiSe6
P4232,
1.0891
also
determined.
It
has
been
established
that
investigated
is
quasi-binary
its
diagram
characterized
formation
continuous
series
substitutional
solid
solutions
between
HT-Ag8SiSe6
Ag8SiTe6.
This
process
accompanied
strong
decrease
temperatures
transformations
Ag8SiSe6,
which
leads
stabilization
ion-conducting
cubic
at
room
>10
mol%
Ag8SiTe6
compositions
area.
lattice
synthesized
calculated
indexing
powder
diffraction
patterns.
high-temperature
achieved
us
new
opportunities
development
environmentally
friendly
thermoelectrics
ion-electronic
conductors
silicon
argyrodites
with
desired
composition
properties.
Azerbaijan Chemical Journal,
Journal Year:
2023,
Volume and Issue:
0(4), P. 21 - 30
Published: Nov. 14, 2023
Compounds
of
the
argyrodite
family
are
valuable
environmentally
friendly
functional
materials
with
mixed
ion-electronic
conductivity,
thermoelectric,
photovoltaic,
optical,
and
other
properties.
This
paper
presents
results
a
thermodynamic
study
Cu8GeS6
Cu8GeSe6
compounds
-
representatives
this
using
EMF
method
Cu4RbCl3I2
solid
electrolyte
in
295-430
K
temperature
range.
From
measurement
data,
partial
molar
functions
copper
were
calculated
both
crystal
modifications
compounds,
undergoing
polymorphic
transformations
at
330
335
K,
respectively.
Based
on
solid-phase
equilibria
diagrams
Cu-Ge-S(Se)
systems,
potential-forming
reactions
responsible
for
alloys
determined
formation
standard
entropies
these
as
well
their
transitions,
calculated.
The
work
also
analyzes
data
available
literature
