ACS Omega,
Год журнала:
2024,
Номер
10(1), С. 1610 - 1623
Опубликована: Дек. 27, 2024
Nickel-based
metal–organic
frameworks,
denoted
as
three-dimensional
nickel
trimesic
acid
frameworks
(3D
Ni-TMAF),
are
gaining
significant
attention
for
their
application
in
nonenzymatic
glucose
sensing
due
to
unique
properties.
Ni-MOFs
possess
a
high
surface
area,
tunable
pore
structures,
and
excellent
electrochemical
activity,
which
makes
them
ideal
facilitating
electron
transfer
enhancing
the
catalytic
oxidation
of
glucose.
This
research
describes
new
enzyme-mimic
biosensor
biological
solutions
that
utilizes
3D
nanospheres
Ni-TMAF
created
layer-by-layer
on
highly
porous
substrate.
The
based
represent
promising
approach,
leveraging
properties
provide
efficient,
stable,
potentially
more
cost-effective
alternatives
traditional
sensors.
MOF
is
synthesized
from
(TMA)
nitrate
hexahydrate
through
solvothermal
reaction
process.
resulting
crystalline
structure
with
large
area
numerous
active
sites
toward
indeed
known
electrocatalytic
particularly
context
under
alkaline
conditions.
centers
facilitate
efficient
redox
reactions,
leading
sensitivity
203.89
μA
μM–1
cm–2
lower
LOD
0.33
μM
fast
response
time
<3
s
Their
stability,
cost-effectiveness,
performance
make
material
Chemical Reviews,
Год журнала:
2024,
Номер
124(21), С. 11915 - 11961
Опубликована: Окт. 31, 2024
In
this
contribution,
we
review
the
electrochemical
upgrading
of
saccharides
(e.g.,
glucose)
and
sugar
alcohols
glycerol)
on
metal
metal-oxide
electrodes
by
drawing
conclusions
common
trends
differences
between
these
two
important
classes
biobased
compounds.
For
purpose,
critically
literature
electrocatalytic
oxidation
alcohols,
seeking
in
effect
reaction
conditions
electrocatalyst
design
selectivity
for
specific
functional
groups
toward
value-added
Importantly,
highlight
discuss
competition
non-electrochemical
pathways.
This
is
a
crucial
yet
often
neglected
aspect
that
should
be
taken
into
account
optimized
achieving
efficient
conversion
monosaccharides
related
valuable
products,
which
target
growing
interest
context
electrification
chemical
industry
combined
with
utilization
renewable
feedstock.
Selective
glucose
oxidation
to
gluconic
acid
using
an
aqueous
DSPEC
system
under
ambient
conditions
by
employing
the
organic
photosensitizer
D35
and
ACT
as
a
co-catalyst.
Biofuel Research Journal,
Год журнала:
2024,
Номер
11(03), С. 2168 - 2180
Опубликована: Авг. 31, 2024
Achieving
quantitative
conversion
of
biomass-derived
feedstocks
under
ambient
environmental
conditions
(20°C,
atmospheric
air,
0.1
MPa)
is
a
critical
milestone
for
sustainability
in
chemical
processes.
Herein,
the
glucose
to
gluconic
acid
was
accomplished
without
any
additives
using
Pt-Zn
intermetallic
nanoparticle-supported
biochar
catalyst
prepared
from
raw
rice
straw
(Pt-Zn/strawC)
via
straightforward
one-pot
solvothermal
reaction
with
ethylene
glycol
solvent.
Spectroscopic
analyses
verified
formation
alloy
and
confirmed
strong
electronic
metal-support
interactions.
The
Pt-Zn/strawC
(Pt:Zn
molar
ratio
1:6)
highly
selective
acid,
whereas
yields
as
high
99.9%
(98.9%
1.0%
glucaric
acid)
were
reached
at
20
oC
base-free
additive-free
conditions.
Isotope
measurements
density
functional
theory
revealed
synergistic
interactions
alloy,
wherein
tended
absorb
active
O2
into
superoxide
radical
(O2·).
This
work
demonstrates
chemocatalytic
method
that
practical
provides
new
avenue
sustainable
lignocellulosic
biomass
products.
