Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(38)
Published: June 7, 2023
Platinum-based
electrocatalysts
possess
high
water
electrolysis
activity
and
are
essential
components
for
hydrogen
evolution
reaction
(HER).
A
major
challenge,
however,
is
how
to
break
the
cost-efficiency
trade-off.
Here,
a
novel
defect
engineering
strategy
presented
construct
nanoporous
(FeCoNiB0.75
)97
Pt3
(atomic
%)
high-entropy
metallic
glass
(HEMG)
with
nanocrystalline
surface
structure
that
contains
large
amounts
of
lattice
distortion
stacking
faults
achieve
excellent
electrocatalytic
performance
using
only
3
at%
Pt.
The
defect-rich
HEMG
achieves
ultralow
overpotentials
at
ampere-level
current
density
1000
mA
cm-2
HER
(104
mV)
oxygen
(301
under
alkaline
conditions,
while
retains
long-term
durability
exceeding
200
h
100
.
Moreover,
it
requires
81
122
mV
drive
densities
acidic
neutral
respectively.
Modelling
results
reveal
fault
defects
help
optimize
atomic
configuration
modulate
electronic
interaction,
architecture
provides
abundant
active
sites,
thus
synergistically
contributing
reduced
energy
barrier
electrolysis.
This
approach
combined
design
expected
be
widely
applicable
development
high-performance
alloy
catalysts.
Environment Development and Sustainability,
Journal Year:
2023,
Volume and Issue:
26(3), P. 5473 - 5508
Published: Jan. 18, 2023
Abstract
Waste
from
electrical
and
electronic
equipment
exponentially
increased
due
to
the
innovation
ever-increasing
demand
for
products
in
our
life.
The
quantities
of
waste
(e-waste)
produced
are
expected
reach
44.4
million
metric
tons
over
next
five
years.
Consequently,
global
market
electronics
recycling
is
$65.8
billion
by
2026.
However,
management
developing
countries
not
appropriately
handled,
as
only
17.4%
has
been
collected
recycled.
inadequate
treatment
causes
significant
environmental
health
issues
a
systematic
depletion
natural
resources
secondary
material
extracting
valuable
materials.
Electronic
contains
numerous
materials
that
can
be
recovered
reused
create
renewable
energy
technologies
overcome
shortage
raw
adverse
effects
using
non-renewable
resources.
Several
approaches
were
devoted
mitigate
impact
climate
change.
cooperate
social
responsibilities
supported
integrating
informal
collection
agencies
into
well-structured
program.
Moreover,
emission
reductions
resulting
proper
systems
significantly
change
solutions.
This
reduction
will
channel
carbon
mechanisms
trading
CO
2
reductions.
review
provides
an
up-to-date
overview
discussion
different
categories
waste,
methods,
use
high
recycled
value-added
(HAV)
various
e-waste
components
green
technologies.
ACS Catalysis,
Journal Year:
2022,
Volume and Issue:
12(9), P. 5605 - 5660
Published: April 26, 2022
As
a
group
of
large-surface-area
nonmetal
materials,
polymeric
carbon
nitride
(CxNy)
and
its
hybrid
structures
are
nowadays
ever-increasing
interest
for
use
in
energy
devices
involved
conversion
storage,
offering
low
expenses
facile
production
processes.
With
the
growing
requirement
clean
renewable
generation
storage
systems,
progress
replacement
expensive
noble-metal
catalysts
with
CxNy-based
materials
as
efficient
electrocatalysts
has
expanded
considerably,
demand
these
increased.
The
modified
CxNy
architectures
beneficial
to
electrocatalytic
applications,
improving
their
moderate
electrical
conductivities
capacity
loss.
present
review
strives
highlight
recent
advances
research
on
aforementioned
identities
CxNy-derived
structurally
polymorphs.
This
also
discusses
fuel
cells,
metal–air
batteries,
water
splitting
supercapacitor
applications.
Herein,
we
deal
oxidation
reduction
reactions
such
hydrogen
evolution,
oxygen
reduction,
CO2
nitrogen
etc.
Each
device
been
studied
clearer
understanding
patent
relevant
experiments
reviewed
separately.
Additionally,
role
some
general
redox
capable
being
exploited
any
is
included.
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(8), P. 5085 - 5131
Published: Jan. 1, 2024
This
review
provides
an
overview
of
the
progress
&
developments
PSCs,
beginning
with
introduction
to
their
fundamental
properties
significance.
It
discusses
various
types
highlighting
unique
attributes
performance
metrics.
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(38)
Published: June 7, 2023
Platinum-based
electrocatalysts
possess
high
water
electrolysis
activity
and
are
essential
components
for
hydrogen
evolution
reaction
(HER).
A
major
challenge,
however,
is
how
to
break
the
cost-efficiency
trade-off.
Here,
a
novel
defect
engineering
strategy
presented
construct
nanoporous
(FeCoNiB0.75
)97
Pt3
(atomic
%)
high-entropy
metallic
glass
(HEMG)
with
nanocrystalline
surface
structure
that
contains
large
amounts
of
lattice
distortion
stacking
faults
achieve
excellent
electrocatalytic
performance
using
only
3
at%
Pt.
The
defect-rich
HEMG
achieves
ultralow
overpotentials
at
ampere-level
current
density
1000
mA
cm-2
HER
(104
mV)
oxygen
(301
under
alkaline
conditions,
while
retains
long-term
durability
exceeding
200
h
100
.
Moreover,
it
requires
81
122
mV
drive
densities
acidic
neutral
respectively.
Modelling
results
reveal
fault
defects
help
optimize
atomic
configuration
modulate
electronic
interaction,
architecture
provides
abundant
active
sites,
thus
synergistically
contributing
reduced
energy
barrier
electrolysis.
This
approach
combined
design
expected
be
widely
applicable
development
high-performance
alloy
catalysts.
