Optics Letters,
Journal Year:
2024,
Volume and Issue:
50(1), P. 185 - 185
Published: Dec. 10, 2024
In
this
Letter,
we
propose
a
class
of
plasmon
that
exhibits
properties
such
as
autofocusing
and
self-bending.
butterfly
plasmon,
several
new
dimensions
focus
modulation
are
introduced.
By
adjusting
its
initial
phase,
the
position,
length,
intensity,
bending
direction
plasmonic
can
be
precisely
controlled,
demonstrating
high
degree
tunability.
Additionally,
interference
two
plasmons
has
been
explored,
proposing
method
for
controlling
position
focal
spot.
Finite-difference
time-domain
(FDTD)
numerical
solutions
employed
to
further
validate
correctness
theory.
Optics Letters,
Journal Year:
2024,
Volume and Issue:
50(1), P. 185 - 185
Published: Dec. 10, 2024
In
this
Letter,
we
propose
a
class
of
plasmon
that
exhibits
properties
such
as
autofocusing
and
self-bending.
butterfly
plasmon,
several
new
dimensions
focus
modulation
are
introduced.
By
adjusting
its
initial
phase,
the
position,
length,
intensity,
bending
direction
plasmonic
can
be
precisely
controlled,
demonstrating
high
degree
tunability.
Additionally,
interference
two
plasmons
has
been
explored,
proposing
method
for
controlling
position
focal
spot.
Finite-difference
time-domain
(FDTD)
numerical
solutions
employed
to
further
validate
correctness
theory.
