Applied Spectroscopy,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 4, 2024
This
second
of
the
two-part
series
a
comprehensive
survey
review
provides
diverse
applications
two-dimensional
correlation
spectroscopy
(2D-COS)
covering
different
probes,
perturbations,
and
systems
in
last
two
years.
Infrared
has
maintained
its
top
popularity
2D-COS
over
past
Fluorescence
is
most
frequently
used
analytical
method,
which
been
heavily
applied
to
analysis
heavy
metal
binding,
environmental,
solution
systems.
Various
other
methods
including
laser-induced
breakdown
spectroscopy,
dynamic
mechanical
analysis,
differential
scanning
calorimetry,
capillary
electrophoresis,
seismologic,
so
on,
have
also
reported.
In
years,
concentration,
composition,
pH
are
main
effects
perturbation
fields,
as
well
temperature.
Environmental
science
especially
studied
using
2D-COS.
shows
that
undergoes
continuous
evolution
growth,
marked
by
novel
developments
successful
across
scientific
fields.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(22)
Published: April 5, 2024
Abstract
The
shortage
and
unevenness
of
fossil
energy
sources
are
affecting
the
development
progress
human
civilization.
technology
efficiently
converting
material
resources
into
for
utilization
storage
is
attracting
attention
researchers.
Environmentally
friendly
biomass
materials
a
treasure
to
drive
new‐generation
sources.
Electrochemical
theory
used
convert
chemical
substances
electrical
energy.
In
recent
years,
significant
has
been
made
in
green
economical
electrocatalysts
oxygen
reduction
reaction
(ORR).
Although
many
reviews
have
reported
around
application
biomass‐derived
catalytically
active
carbon
(CAC)
catalysts
ORR,
these
only
selected
single/partial
topic
(including
synthesis
preparation
from
different
sources,
structural
optimization,
or
performance
enhancement
methods
based
on
CAC
catalysts,
CACs)
discussion.
There
no
review
that
systematically
addresses
latest
synthesis,
enhancement,
applications
related
CAC‐based
synchronously.
This
fills
gap
by
providing
timely
comprehensive
summary
following
sections:
exposition
basic
catalytic
principles
composition
properties
various
types
biomass,
analysis
traditional
popular
optimization
strategies,
practical
oxidative
electrocatalysts.
provides
advances
provide
research
directions
design
ideas
catalyst
synthesis/optimization
contributes
industrialization
electrocatalysis
electric
storage.
Carbon Research,
Journal Year:
2025,
Volume and Issue:
4(1)
Published: Feb. 3, 2025
Abstract
The
stability
and
dissolved
organic
matter
(DOM)
characteristics
of
biochar
have
an
essential
effect
on
carbon
emission
migration
transformation
pollutants.
In
this
work,
straw
coal
mine
waste
(coal
gangue)-straw
co-pyrolysis
were
produced
at
300,
450,
600
°C.
effects
gangue
biochar's
stability,
structure,
the
components
biochar-derived
DOM
investigated.
results
showed
that
enhanced
thermal
chemical
by
1.16%–8.25%
39.17%–68.36%,
respectively.
They
also
promoted
aromatization
process
when
pyrolysis
temperature
increased
from
300
to
450
content
was
lower
than
35.79%–55.52%,
indicating
inhibited
release
DOM.
Moreover,
humification
degree
low
temperatures
but
accelerated
decomposition
aromatic
molecules
in
high
temperatures.
proportion
low-aromatic
humic-like
substance
1.28%
50.87%
1.44%
88.14%
with
increasing
temperature.
Thus,
a
synergistic
controlling
biochar.
three
primary
minerals
(SiO
2
,
Al
O
3
Fe
)
is
core
mechanisms
impacting
characteristics.
This
work
provides
information
for
applications
showing
adding
can
boost
modify
molecular
properties
Graphical
International Journal of Phytoremediation,
Journal Year:
2024,
Volume and Issue:
26(9), P. 1392 - 1409
Published: March 5, 2024
Industries
generate
hazardous
dye
wastewater,
posing
significant
threats
to
public
health
and
the
environment.
Removing
dyes
before
discharge
is
crucial.
The
ongoing
study
primarily
focused
on
synthesizing,
applying,
understanding
mechanism
of
green
nano-biochar
composites.
These
composites,
including
zinc
oxide/biochar,
copper
magnesium
manganese
are
designed
effectively
remove
Actas
Pink-2B
(Direct
Red-31)
in
conjunction
with
constructed
wetlands.
Constructed
wetland
maintained
pH
6.0–7.9.
At
10th
week,
oxide/biochar
treatment
demonstrated
highest
removal
efficiency
total
suspended
solids
(72%),
dissolved
oxygen
(7.2
mg/L),
(79.90%),
followed
by
other
biochar
maximum
for
chemical
demand
(COD)
color
was
observed
at
a
retention
time
60
days.
electrical
conductivity
also
same
order,
decrease
up
8th
week
becoming
constant.
A
comprehensive
statistical
analysis
conducted,
encompassing
various
techniques
variance
analysis,
regression
correlation
principal
component
analysis.
rate
COD
second-order
first-order
kinetics,
respectively.
negative
relationship
between
COD.
indicates
that
employing
composites
wetlands
improves
textile
efficiency.
