Energy & Fuels,
Год журнала:
2023,
Номер
37(11), С. 7555 - 7576
Опубликована: Май 15, 2023
Layered
two-dimensional
(2D)
transition
metal
nitrides/carbides/carbonitrides
are
collectively
known
as
MXenes.
MXenes
the
most
explored
candidates
in
family
of
2D
materials
due
to
their
extraordinary
physicochemical
properties,
which
have
proved
be
beneficial
for
multifunctional
applications,
likely
electrochemical
energy
storage,
generation,
sensing,
photocatalysis,
etc.
In
MXene
family,
niobium
carbide
(Nb2CTx)
is
an
emerging
novel
member
finding
suitable
applications
its
unique
although
a
smaller
number
research
studies
been
conducted
on
this
particular
date
and
still
infancy.
The
Nb2CTx
has
attracted
great
scientific
attention
among
various
available
non-titanium-based
A
detailed
review
peculiar
characteristics
prominent
material
lacking
literature.
This
motivated
us
present
article
that
provides
outline
synthesis
exemplary
based
materials,
particularly
rechargeable
batteries
supercapacitors.
brief
description
crystal
structure
properties
included.
By
understanding
physics
chemistry
MXene,
can
tailored
specific
applications.
proclaims
future
efficient
electrode
Journal of Materials Chemistry A,
Год журнала:
2023,
Номер
11(43), С. 23148 - 23187
Опубликована: Янв. 1, 2023
This
review
describes
the
recent
developments
on
synthesis
methods
and
properties
of
boron
carbon
nitride
(BCN).
The
supercapacitor
electrode
preparation
testing
BCN
BCN-based
hybrids/heterostructures/nanocomposites
are
also
included.
Supercapatteries
are
contemporary
electrochemical
energy‐storage
devices
that
bridge
the
gap
between
conventional
supercapacitors
and
rechargeable
batteries.
utilize
battery‐type
electrode‐active
materials
for
their
charge
storage.
Among
various
futuristic
materials,
transition‐metal
dichalcogenides
receive
prominent
attention
due
to
excellent
charge‐storage
capabilities.
Herein,
microwave‐assisted
hydrothermal
synthesis
of
layered
two‐dimensional
(2D)
nickel
sulfide
nanosheets
(NSN)
application
as
in
high‐performance
asymmetric
supercapatteries
reported.
The
2D
architecture
is
preferred
electrode
nanostructure
provides
a
hindrance‐free
movement
electrolyte
ions
through
it
during
process
include
intercalation/deintercalation
mechanisms.
thermal
stability
NSN
reveals
its
KOH
(aqueous)
better
than
LiOH
NaOH
electrolytes.
supercapattery
synthesized
using
exhibits
performances
bearing
maximum
specific
capacity
594.77
C
g
−1
(an
equivalent
mass‐specific
capacitance
991.29
F
)
2
M
electrolyte.
cycling
performance
shows
over
40
000
cycles
without
any
significant
loss.
An
device
fabricated
with
positrode
activated
carbon
negatrode
143.58
corresponding
energy
density
29.91
Wh
kg
Open Ceramics,
Год журнала:
2024,
Номер
19, С. 100645 - 100645
Опубликована: Июль 20, 2024
In
this
study,
advanced
solar
steam
technologies
are
explored
for
their
potential
applications
in
seawater
desalination
and
wastewater
purification.
We
have
developed
a
three-dimensional
photothermal
evaporator
using
MXene,
luffa
sponge
(LS),
graphitic-carbon
nitride
(GCN)
activated
carbon
(AC).
The
hierarchical
Ti3C2Tx
MXene/GCN/AC@LS
composite
exhibits
superior
thermostability,
pH
stability,
mechanical
durability.
having
dimension
of
1.25
cm
displays
excellent
performance,
leading
to
high
evaporation
rate
2.6
kg
m−2h−1
solar-thermal
conversion
efficiency
96
%
under
1
sun
illumination.
This
is
attributed
the
good
light
absorption
by
coupled
with
better
wetting
through
internal
microchannels
LS,
which
envisages
faster
water
delivery
water.
captures
residual
heat
from
sidewall
surface
as
an
additional
source
energy.
Energy & Fuels,
Год журнала:
2024,
Номер
38(15), С. 13704 - 13721
Опубликована: Июль 16, 2024
Boron
carbon
nitride
(BCN)
is
a
prominent
ultrathin
two-dimensional
(2D)
material
that
has
received
significant
attention
in
the
recent
past.
BCN
possesses
unique
properties
such
as
good
electronic
conductivity,
layered
2D
architecture,
large
surface
area,
chemical
and
electrochemical
stabilities,
etc.
Rechargeable
batteries,
lithium-ion
batteries
(LIBs),
have
made
technological
revolution
field
of
energy
storage
devices.
Electrode
materials
with
architectures
are
highly
preferred
for
application
rechargeable
batteries.
BCN-based
electrodes
potential
candidates
battery
applications
motivated
us
to
write
this
review
on
an
emerging
electrode
This
discusses
lack
these
literature.
Initially,
we
discuss
crystal
structure
BCN.
Further,
various
available
methods
synthesize
nanostructures
hydrothermal
methods,
vapor
deposition,
pyrolysis,
name
few,
discussed.
Additionally,
LIBs,
Zn–air
Li–O2
Li–sulfur
etc.,
reviewed
detail.
The
present
proclaims
development
novel
hierarchical
next-generation
In
addition,
it
emphasizes
difficulties
uses
systems
future.
