Advancements in photoelectrochemical sensors for analysis of food contaminants
Trends in Food Science & Technology,
Год журнала:
2025,
Номер
157, С. 104903 - 104903
Опубликована: Фев. 6, 2025
Язык: Английский
Underlying Dynamics of Double-Halide Perovskites: Unraveling Structural Complexity, Bandgap Modulation, Optical, and Carrier Dynamics for Next-Generation Optoelectronics
ACS Applied Optical Materials,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 9, 2025
Язык: Английский
Spectra-Orthogonal Optical Anisotropy in Wafer-Scale Molecular Crystal Monolayers
Nano Letters,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 25, 2025
Controlling
the
spectral
and
polarization
response
of
two-dimensional
(2D)
crystals
is
vital
for
developing
ultrathin
platforms
compact
optoelectronic
devices.
However,
independently
tuning
optical
anisotropy
remains
challenging
in
conventional
semiconductors
due
to
intertwined
nature
their
lattice
electronic
structures.
Here,
we
report
spectra-orthogonal
anisotropy─where
tuned
response─in
wafer-scale,
one-atom-thick
2D
molecular
crystal
(2DMC)
monolayers
synthesized
on
monolayer
transition-metal
dichalcogenide
(TMD)
crystals.
Utilizing
concomitant
consistency
structural
tunability
perylene
derivatives,
demonstrate
tunable
2DMCs
with
similar
profiles,
as
confirmed
by
room-temperature
scanning
tunneling
microscopy
cross-polarized
reflectance
microscopy.
Additional
angle-dependent
analysis
single-crystal
polycrystalline
domains
reveals
an
epitaxial
relationship
between
2DMC
TMD.
Our
results
establish
a
scalable,
molecule-based
crystalline
platform
unique
functionalities
unattainable
covalent
solids.
Язык: Английский
Hole and Electron Mobility in Sulfur- and BN-Functionalized Perylene Diimides: A Computational Study
The Journal of Physical Chemistry C,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 17, 2025
Язык: Английский
2D/Organic Photovoltage Field‐Effect Transistors
Laser & Photonics Review,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 23, 2025
Abstract
Detectors
typically
face
a
trade‐off
between
achieving
high
responsivity
and
high‐speed
performance.
Balancing
these
characteristics
remains
challenge.
Developing
broadband
infrared
detection
that
achieves
while
maintaining
operation
at
room
temperature
is
key
objective
for
the
next
generation
of
sensing
technologies.
In
this
work,
novel
2D/organic
hybrid
photogating
field‐effect
transistor
(PVFET)
capable
spanning
488–1550
nm
reported.
This
device
simultaneously
enhances
both
gain
response
speed,
remarkable
gain‐bandwidth
product
1.18
×
10
,
thereby
overcoming
conventional
speed.
Through
comprehensive
analysis
device's
physical
dynamics,
correlation
PVFET
performance,
incident
wavelength,
Fermi
level
demonstrated.
Notably,
operates
an
exceptionally
low
power
consumption
0.25
µW
cm
2
.
Building
on
superior
characteristics,
it
further
showcase
potential
in
communication
applications.
The
proposed
provides
promising
reference
development
next‐generation
high‐speed,
high‐sensitivity
photodetectors.
Язык: Английский