Gold bulletin,
Год журнала:
2024,
Номер
57(1-2), С. 27 - 31
Опубликована: Май 9, 2024
Abstract
To
make
the
most
of
unique
properties
nanomaterials,
and
to
bridge
gap
between
fundamental
applied
research,
controlled,
green,
cheap
energy
efficient
syntheses
nanoparticles
are
required.
In
this
respect,
room
low
temperature
surfactant-free
colloidal
obtained
in
viscosity
boiling
point
solvents,
without
additives
or
nature-derived
extracts,
promising
develop
more
active
(electro)catalysts.
Recently,
a
synthesis
gold
has
been
documented
(
Chem.
Mater
.
2023,
35,
5,
2173)
that
requires
only
water,
base
such
as
NaOH,
an
alcohol
HAuCl
4
Unfortunately,
nanomaterials
often
sensitive
multiple
parameters
it
is
well
acknowledged
reproducibility
general
challenge
chemical
sciences,
where
no
exception.
Here,
we
investigate
effect
water
conductivity
solvent
grade
on
(ca.
30
°C)
alkaline
mixtures
ethanol
water.
The
can
be
performed
with
relatively
low-grade
but
high
purity
importance
also
stressed
for
ethylene
glycol
glycerol
used
source
reducing
agents.
results
study
over
100
samples
pave
way
greener,
controlled
scalable
nanomaterials.
Reaction Chemistry & Engineering,
Год журнала:
2023,
Номер
8(5), С. 955 - 977
Опубликована: Янв. 1, 2023
This
review
provides
a
holistic
description
of
flow
reactor
fouling
for
wet-chemical
nanomaterial
syntheses.
Fouling
origins
and
consequences
are
discussed
together
with
the
variety
reactors
its
prevention.
Nanoscale Advances,
Год журнала:
2021,
Номер
3(8), С. 2180 - 2195
Опубликована: Янв. 1, 2021
Biosensing
and
bioimaging
of
organisms
or
molecules
allows
for
the
study
physiological
processes
diagnosis
diseases.
QDs
are
promising
optical
detectors
microfluidic
technology
is
one
path
their
industrial
production.
Copper-based
catalysts
have
attracted
enormous
attention
due
to
their
high
selectivity
for
C2+
products
during
the
electrochemical
reduction
of
CO2
(CO2
RR).
In
particular,
grain
boundaries
on
contribute
generation
various
Cu
coordination
environments,
which
been
found
essential
C-C
coupling.
However,
smooth-surfaced
Cu2
O
nanocrystals
generally
lack
ability
surface
reorganization
form
multiple
and
desired
undercoordination
sites.
Flow
chemistry
armed
with
unparalleled
mix
reaction
mixture
can
achieve
a
very
concentration
unstable
intermediates,
in
turn
are
used
up
rapidly
lead
kinetics-driven
nanocrystal
growth.
Herein,
synthesis
unique
hierarchical
structure
numerous
steps
(h-Cu2
ONS)
via
flow
chemistry-assisted
modulation
growth
kinetics
is
reported.
The
h-Cu2
ONS
underwent
rapid
reconstruction
under
RR
conditions
exhibit
heterointerfaces
between
phases,
setting
preferable
condition
facilitate
bond
formation.
Notably,
obtained
increased
C2
H4
Faradaic
efficiency
from
31.9%
43.5%
electrocatalysis
concurrent
morphological
reorganization,
showing
role
stepped
surface.
Also,
demonstrated
3.8-fold
higher
ethylene
production
rate
as
compared
nanocube.
IntechOpen eBooks,
Год журнала:
2022,
Номер
unknown
Опубликована: Авг. 2, 2022
This
book
presents
an
overview
of
the
current
status
and
recent
trends
in
nanofibers,
their
fabrication
applications.
The
aim
is
to
provide
readers
with
a
clear
understanding
electrospinning
process
both
theory
Challenges,
opportunities
new
directions
for
future
development
technology
are
also
discussed.
provides
fundamental
knowledge
up-to-date
information
enable
advanced
study
field
nanofibers
It
will
therefore
be
interest
research
students,
scientists,
engineers,
materials
scientists.
Annual Review of Chemical and Biomolecular Engineering,
Год журнала:
2022,
Номер
13(1), С. 45 - 72
Опубликована: Март 9, 2022
Microfluidic
devices
and
systems
have
entered
many
areas
of
chemical
engineering,
the
rate
their
adoption
is
only
increasing.
As
we
approach
adapt
to
critical
global
challenges
face
in
near
future,
it
important
consider
capabilities
flow
chemistry
its
applications
next-generation
technologies
for
sustainability,
energy
production,
tailor-made
specialty
chemicals.
We
present
introduction
microfluidics
into
fundamental
unit
operations
engineering.
discuss
traits
advantages
microfluidic
approaches
different
reactive
systems,
both
well-established
emerging,
with
a
focus
on
integration
modular
high-efficiency
experimental
platforms
accelerated
process
optimization
intensified
continuous
manufacturing.
Finally,
current
state
new
horizons
self-driven
experimentation
intelligent
exploration
through
universe
distributed
