Herein,
we
present
the
first
3D-printed
electrochemical
portable
biodevice
for
detection
of
monkeypox
virus
(MKPV).
The
device
consists
two
biosensors:
an
immunosensor
and
a
genosensor
specifically
designed
protein
A29
target
DNA
MKPV,
respectively.
electrodes
were
manufactured
using
lab-made
ultraflexible
conductive
filaments
composed
carbon
black,
recycled
PLA
from
coffee
pods,
castor
oil
as
plasticizer.
sensors
created
through
3D
printing
technology
exhibited
good
reproducibility
repeatability
analytical
responses.
Furthermore,
both
demonstrated
excellent
MKPV
capabilities,
with
linear
range
0.01
to
1.0
μmol
L–1
antigen
0.1
20.0
target.
biosensors
achieved
limits
2.7
29
nmol
genosensor,
Interference
tests
conducted
their
selectivity
MKPV.
Moreover,
analyses
fortified
human
serum
samples
showed
recoveries
close
100%,
confirming
absence
significant
matrix
effects
analysis.
Therefore,
multiplex
represents
viable
highly
promising
alternative
on-site,
portable,
rapid
point-of-care
monitoring.
Environmental Technology & Innovation,
Год журнала:
2023,
Номер
33, С. 103509 - 103509
Опубликована: Дек. 29, 2023
Nowadays
the
pace
of
production
and
consumption
is
reaching
environmentally
unsustainable
levels.
In
this
regard,
great
technological
advances
developed
in
recent
years
are
postulated
as
a
source
opportunities
to
boost
circular
economy
sustainable
development.
This
wide
range
possibilities
offered
by
new
technologies
create
more
reality
has
aroused
curiosity
interest
academic
world,
especially
years.
The
main
objective
research
reveal
challenges
that
arise
when
incorporating
objectives
economy.
Regarding
methodology,
study
been
partially
supported
using
bibliometric
techniques.
results
highlight
transformative
role
technologies,
blockchain
artificial
intelligence,
advancing
economy,
with
particular
emphasis
on
community
technology
integration,
ethical
considerations,
synergies,
business
models,
burgeoning
bioeconomy.
We
conclude
promise
enhanced
resource
efficiency,
optimized
supply
chains,
innovative
improved
product
lifecycle
management,
offering
profound
economic
environmental
benefits
while
fostering
collaborative
innovation.
However,
these
also
represent
address,
such
integrating
advanced
methods,
ensuring
chain
transparency,
overcoming
skill
gap,
avoiding
data
centralization,
adapting
regulatory
frameworks
foster
equitable
growth.
These
some
most
important
areas
for
further
research,
those
related
development
employees'
capabilities
adaptation
frameworks,
they
understudied
gaps.
Buildings,
Год журнала:
2023,
Номер
13(11), С. 2778 - 2778
Опубликована: Ноя. 4, 2023
The
building
sector
is
a
major
contributor
to
global
resource
consumption
and
waste
generation.
circular
economy
(CE)
concept
offers
promising
alternative
the
traditional
linear
by
promoting
reuse,
remanufacture,
repair,
recycling
of
materials
products.
However,
adoption
CE
in
faces
several
barriers.
This
paper
presents
systematic
literature
review
utilising
PRISMA
(Preferred
Reporting
Items
for
Systematic
Reviews
Meta-Analyses)
approach,
focusing
on
barriers
enablers
influencing
sector.
Drawing
from
an
analysis
numerous
papers
published
between
2008
2023,
we
identified
high
number
that
delay
integration
CE.
were
categorised
into
six
categories:
awareness,
technical,
economic
market,
implementation,
support/promotion,
social.
also
discusses
interdependence
barriers,
using
co-occurrence
matrix.
study
findings
indicate
lack
regulations,
fragment
supply
chain,
upfront
investment
cost
as
implementation
Based
results,
stringent
governance
legislation,
financial
incentives,
development
technology
innovation
tools
are
critical
factors
successful
principles.
results
this
provide
comprehensive
overview
feasibility
sector,
which
could
help
develop
strategies
accelerate
transition
integrated
Molecules,
Год журнала:
2024,
Номер
29(2), С. 387 - 387
Опубликована: Янв. 12, 2024
In
2021,
global
plastics
production
was
390.7
Mt;
in
2022,
it
400.3
Mt,
showing
an
increase
of
2.4%,
and
this
rising
tendency
will
yearly.
Of
data,
less
than
2%
correspond
to
bio-based
plastics.
Currently,
polymers,
including
elastomers,
are
non-recyclable
come
from
non-renewable
sources.
Additionally,
most
elastomers
thermosets,
making
them
complex
recycle
reuse.
It
takes
hundreds
thousands
years
decompose
or
biodegrade,
contributing
plastic
waste
accumulation,
nano
microplastic
formation,
environmental
pollution.
Due
this,
the
synthesis
natural
renewable
resources
has
attracted
attention
researchers
industries.
review
paper,
new
methods
strategies
proposed
for
preparation
elastomers.
The
main
goals
advances
improvements
synthesis,
properties,
applications
industrial
rubbers,
polyurethanes,
polyesters,
polyethers,
approach
their
circular
economy
sustainability.
Olefin
metathesis
is
as
a
novel
sustainable
method
which
allows
depolymerization
degradation
rubbers
with
use
essential
oils,
terpenes,
fatty
acids,
alcohols
such
chain
transfer
agents
(CTA)
donors
terminal
groups
chain,
allow
control
molecular
weights
functional
groups,
obtaining
compounds,
oligomers,
added
value
application
polymers
materials.
This
contributes
development
that
can
reduce
carbon
emissions,
avoid
cross-contamination
fossil
fuels,
obtain
greener
material
biodegradable
and/or
compostable
behavior.
Results in Engineering,
Год журнала:
2024,
Номер
21, С. 101864 - 101864
Опубликована: Янв. 30, 2024
3D
Concrete
Printing
(3DCP)
is
a
promising
technology
with
significant
advantages
for
the
construction
industry,
encompassing
reduced
labor
costs,
diminished
carbon
dioxide
emissions,
enhanced
time
efficiency,
improved
user
convenience,
and
design
flexibility.
To
ensure
optimal
structural
outcomes
resource
integrating
numerical
modeling
simulation
imperative
predicting
behavior
identifying
potential
premature
failures
in
3DCP.
Despite
recognized
importance
of
this
integration,
impact
different
printing
parameters
on
models,
particularly
variations
speed
layer,
remains
an
unexplored
area.
This
research
delves
into
influence
crucial
parameters,
specifically
nozzle
diameter,
buildability
3D-printed
structures
within
built
environment.
A
comprehensive
experimental
analysis
conducted
geopolymer-based
structures,
diverse
process
associated
(3DP)
technology.
model
deployed
to
predict
these
its
results
are
compared
findings,
assessing
efficacy
under
varying
parameter
conditions.
Rigorous
characterization
input
material
properties
undertaken
accuracy
simulations.
Experimental
showcase
favorable
processability
geopolymer
materials
derived
from
novel
Construction
Demolition
Waste
(CDW).
Findings
indicate
that
increased
size,
reflected
greater
layer
height
width,
positively
influences
buildability,
whereas
higher
speeds
correlate
buildability.
The
successfully
captures
trends,
though
error
ranging
32
%
45
failure
structures.
Nevertheless,
overall
performance
reliable
Polymers,
Год журнала:
2024,
Номер
16(8), С. 1104 - 1104
Опубликована: Апрель 16, 2024
The
increased
use
of
plastics
in
industrial
and
agricultural
applications
has
led
to
high
levels
pollution
worldwide
is
a
significant
challenge.
To
address
this
plastic
pollution,
conventional
methods
such
as
landfills
incineration
are
used,
leading
further
challenges
the
generation
greenhouse
gas
emissions.
Therefore,
increasing
interest
been
directed
identifying
alternative
dispose
waste
from
agriculture.
novelty
current
research
arose
lack
critical
reviews
on
how
3-Dimensional
(3D)
printing
was
adopted
for
recycling
plastics,
its
application
production
specific
benefits,
disadvantages,
limitations
plastics.
review
paper
offers
novel
insights
regarding
3D
including
Fused
Particle
Fabrication
(FPF),
Hot
Melt
Extrusion
(HME),
Deposition
Modelling
(FDM)
make
filaments
However,
were
local
setups
where
only
small
quantities
raw
materials
considered.
Data
collected
using
systematic
involving
39
studies.
Findings
showed
that
Polylactic
Acid
(PLA),
Acrylonitrile
Butadiene
Styrene
(ABS),
Polyethylene
Terephthalate
(PET),
High-Density
(HDPE),
which
found
have
properties
comparable
those
virgin
plastic,
suggesting
viability
managing
pollution.
also
associated
with
methods;
3D-printed
deteriorated
rapidly
under
Ultraviolet
(UV)
light
non-biodegradable,
posing
risks
UV
stabilization
helps
reduce
deterioration,
thus
longevity
reducing
disposal.
Future
directions
emphasize
deterioration
their
addition
stability.
Processes,
Год журнала:
2024,
Номер
12(6), С. 1101 - 1101
Опубликована: Май 27, 2024
The
automobile
industry
is
recognized
as
one
of
the
most
influential
sectors
shaping
global
economies,
societies,
and
individual
lifestyles.
Therefore,
fierce
competition
among
different
companies
continuously
undergoing,
special
attention
focused
on
innovations
to
improve
competitiveness.
In
past
several
years,
additive
manufacturing
(AM)
has
emerged
an
innovative
technology
in
applications
with
significant
advantages
over
traditional
techniques.
As
a
result,
increasing
efforts
have
been
paid
combining
AM
development
industry.
Currently,
many
players
are
optimizing
their
industrial
layout
by
incorporating
techniques,
meanwhile,
lot
research
progress
achieved
order
meet
market
demand.
This
article
aims
at
presenting
timely
review
conclude
recent
advances
application
techniques
industry,
focusing
available
printable
materials,
applications,
based
which
disadvantages
each
technique
material
system
discussed
reveal
current
situation.
gaps
challenges
also
outlined
indicate
future
opportunities.
Hopefully,
this
work
can
be
useful
related
researchers
well
game
field.
Sustainable materials and technologies,
Год журнала:
2024,
Номер
41, С. e01103 - e01103
Опубликована: Сен. 1, 2024
Global
warming
and
climate
change
have
emerged
as
pressing
issues
closely
associated
with
human
activity
the
manufacturing
sector,
significantly
contributing
to
change.
Additive
(AM),
or
3D
printing
(3DP),
shows
great
promise
an
alternative
method
but
raises
concerns
regarding
plastic
waste
generation.
To
tackle
this
challenge,
recycling
polymer
plastics
exploring
natural
materials
for
3DP
offer
sustainable
solutions.
However,
a
comprehensive
understanding
of
both
aspects
currently
needs
be
improved.
This
study
aims
evaluate
current
trends
advancements
in
biocomposites
research,
identify
key
topics
emerging
areas
interest,
investigate
3DP,
assess
commonly
recycled
plastics,
examine
thermomechanical
properties
composites,
research
gaps
future
directions.
The
analysis
involved
collecting
evaluating
91
articles
from
Scopus
database.
findings
underline
growing
demand
approaches,
potential
materials,
need
improve
mechanical
properties.
Stakeholders
are
encouraged
adopt
practices
embrace
circular
economy
models
by
utilizing
composites
produce
biodegradable
composites.
Future
should
explore
advanced
methods
enhance
properties,
thereby
addressing
challenges
Polymer-Plastics Technology and Materials,
Год журнала:
2024,
Номер
63(12), С. 1693 - 1713
Опубликована: Май 11, 2024
Usage
of
thermoplastic
composites
with
low
densities
is
increasing,
lightness
coming
to
the
fore
especially
in
aerospace
industry
while
various
sectors
like
automotive,
electronics,
sport
etc.
are
also
following
trend.
Important
factors
for
preference
thermoplastics
increase
amount
waste
conventional
materials
addition
increasing
product
requirements.
Composite
wastes
accumulated
certain
composite
collection
centers
world
and
disposed
by
incineration.
Until
at
least
2025,
studies
on
recycling
carried
out
European
Union.
Within
this
regard,
most
important
feature
that
they
can
be
melted
shaped
again
high
temperatures.
In
way,
fibers
matrices
possible.
Mainly
thermal
chemical
methods
preferred
obtaining
mechanical
matrix.
Hence,
it
aimed
use
both
open
closed
loop
order
reduce
wastes,
energy
consumption,
fossil
fuel
carbon
footprint.
Note
these
approaches
significance
circular
economy
concept.
Correspondingly,
review
thematizes
current
composites.
