Energies,
Год журнала:
2024,
Номер
17(21), С. 5492 - 5492
Опубликована: Ноя. 2, 2024
Two-dimensional
transition
metal
borides
(MBenes)
have
emerged
as
promising
electrocatalysts
for
hydrogen
evolution
reactions
(HERs),
attracting
significant
research
interest
due
to
theoretical
computations
that
enhance
the
understanding
and
optimization
of
their
performance.
This
review
begins
with
a
comprehensive
summary
HER
mechanisms,
followed
by
an
in-depth
examination
geometric
electronic
properties
MBenes.
Subsequently,
this
explores
MBene-based
HERs,
employing
free-energy
diagrams
structure
analysis
assess
both
intrinsic
catalytic
activity
MBenes
performance
single-atom
modified
Finally,
prospects
challenges
associated
are
discussed,
providing
valuable
insights
guide
future
in
area.
Overall,
topic
holds
relevance
researchers
field,
aims
deliver
optimal
design
advanced
MBene
electrocatalysts.
Abstract
Te‐MoTe
2
‐MoSe
/ZnO
S‐scheme
heterojunctions
are
engineered
to
ascertain
the
advanced
redox
ability
in
sustainable
HER
operations.
Photo‐physical
studies
have
established
steady
state
transfer
of
photo‐induced
charge
carriers
whereas
an
improved
dynamics
realized
by
state‐of‐art
ultrafast
transient
absorption
and
irradiated‐XPS
analysis
optimized
5wt%
heterostructure.
2.5,
5,
7.5wt%
photocatalysts
(2.5MTMZ,
5MTMZ
7.5MTMZ)
exhibited
2.8,
3.3,
3.1‐fold
higher
performance
than
pristine
ZnO
with
marvelous
apparent
quantum
efficiency
35.09%,
41.42%
38.79%
at
rate
4.45,
5.25,
4.92
mmol/g
cat
/h,
respectively.
Electrochemical
water
splitting
experiments
manifest
subdued
583
566
mV
overpotential
values
2.5MTMZ
heterostructures
achieve
10
mA
cm
−2
current
density
for
HER,
961
793
OER,
For
photocatalyst,
lifetime
kinetic
decay
interfacial
step
is
evaluated
be
138.67
ps
as
compared
52.92
bare
ZnO.
Sustainable Energy & Fuels,
Год журнала:
2024,
Номер
8(16), С. 3476 - 3495
Опубликована: Янв. 1, 2024
Flatland
materials
were
meticulously
surveyed
to
explore
their
functionality
in
photochemical
and
electrochemical
nitrogen
reduction
reaction
applications.
New
insights
are
presented
for
pilot-scale
NRR
operations
via
2D
materials.
Chemistry - An Asian Journal,
Год журнала:
2024,
Номер
19(22)
Опубликована: Авг. 1, 2024
Highly
efficient
photocatalysts
can
be
fabricated
using
favorable
charge
transfer
nanocomposite
channel
structures.
This
study
adopted
pulsed
laser
ablation
in
liquid
(PLAL)
to
obtain
rGO-bridged
TiO
