plasmonic imaging: "a new lens into the nano-world” the mantra: plasmon wave imaging:...
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What’s Next?. Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway Thomas Szkopek Eli Yablonovitch Xiang Zhang. light. image plane. k. k. plasmon wave. e. e. >0. >0. E. E. z. z. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/1.jpg)
Plasmonic Imaging: "A New Lens into the Nano-World”
The Mantra: Plasmon wave imaging:Optical frequencies, but with X-ray wavelengths!
Josh ConwayThomas SzkopekEli Yablonovitch
Xiang Zhang
What’s Next?
![Page 2: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/2.jpg)
light
plasmon wave
imag
epl
ane
Surface plasmons
double-sided surface plasmons
- - -
metal
+++
air
E+++ - - -- - - kx
kz
- - -
metal
+++
air
E+++ - - -- - - kx
kz
![Page 3: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/3.jpg)
0.0 0.1 0.2 0.3 0.4 0.5 0.6
0.0
0.5
1.0
1.5
2.0
2.5
3.00.52361.0472 2.09442.61803.4907 5.2360 6.9813 10.4720200
100
50
40
30 20 15 10
0.1 0.2 0.3 0.4 0.5 0.6
0.5
1.0
1.5
2.0
2.5
Plasmon Wave-Vector (2/wavelength in nm)
Plas
mon
Ene
rgy
in e
VPlasmon Wavelength in nmh
k
t=thickness of metal film
t=1nmt=2nm
t=5nmt=20nm
2.8eV
Optical frequencies, but with X-ray wavelengths!
![Page 4: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/4.jpg)
Thin-film plasmon imaging opticsdouble convex lens(high index)
double concave lens(low index)
![Page 5: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/5.jpg)
photoresistsilicon
plas
mon
wav
e
sapphire plas
mon
wav
e+
++
+-
--
-
grat
ing
coup
ler
light h =2.5eV
![Page 6: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/6.jpg)
n9
n8
n7
n6
n2
n5
n4
n3
n1
n0
n9> n8> >n1>n0
Rayleigh Limit is /n9
Final Objective Lens
light
light
![Page 7: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/7.jpg)
photoresistsilicon
plas
mon
wav
e
sapphire plas
mon
wav
e+
++
+-
--
-
grat
ing
coup
ler
light h =2.5eV
![Page 8: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/8.jpg)
dimple lens
in-coupling grating
out-coupling edge
Plasmon imaging in a silver film far-field fromconventional lens
![Page 9: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/9.jpg)
light
metal film supports plasmon waves
photoresist
object
imageconventional refractive lens
plasmon wave
plasmon lens
curved grating coupler
imag
epl
ane
imag
epl
ane
Plasmon wave imaging:Optical frequencies, but with X-ray wavelengths!
![Page 10: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/10.jpg)
light
silicon
object
conventionalrefractive lens
plasmon wave
grating coupler
Plasmon wave imaging:Optical frequencies, but with X-ray wavelengths!
image
mirror
grating coupler
photoresist
slider
![Page 11: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/11.jpg)
0.0 0.1 0.2 0.3 0.4 0.5 0.6
0.0
0.5
1.0
1.5
2.0
2.5
3.00.52361.0472 2.09442.61803.4907 5.2360 6.9813 10.4720200
100
50
40
30 20 15 10
0.1 0.2 0.3 0.4 0.5 0.6
0.5
1.0
1.5
2.0
2.5
Plasmon Wave-Vector (2/wavelength in nm)
Plas
mon
Ene
rgy
in e
VPlasmon Wavelength in nmh
k
t=thickness of metal film
t=1nmt=2nm
t=5nmt=20nm
2.8eV
Optical frequencies, but with X-ray wavelengths!
![Page 12: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/12.jpg)
0 20 40 60 80 1000
100
200
300
400 1.5 eV
2.0 eV
2.5 eV
0
100
200
300
20 40
400
60 80
Plas
mon
Wav
elen
gth
in n
m
Silver Film Thickness in nm
Silver Film on Sapphire
t
p
0 1 2 3 4 5020406080
![Page 13: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/13.jpg)
kReal
kIm
Real Wave-number rad/nm
Imag
inar
y W
ave-
num
ber i
n ra
d/nm
Plasmon wavelength in nm
Imaginary versus Real part of wave vector:
1.00
0.01
0.02
0.03
0.04
50 20 15 5
1.5 eV
2.5 eV
2.0 eV
0.05
0. 5
200 10
Q ~ 20
p
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Suspension
Head Stack Assembly( Gimbal, Slider)
Read-Write Head )
Flex Cable
Data Track( track position information is
embedded in the disk sectors )
Pivot
Disk
E-block
Spindle
Voice Coil Motor (VCM)
Suspension
Head Stack Assembly( Gimbal, Slider)
Read-Write Head )
Flex Cable
Data Track( track position information is
embedded in the disk sectors )
Pivot
Disk
E-block
Spindle
Voice Coil Motor (VCM)
![Page 15: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/15.jpg)
30nm
1mm
dc Magnetic Dipole Disk Drive ac Electric Dipole Disk Drive
sapphire slider
slider suspension
image from
modulator array
photoresist
silicon
plasmon lens
SIDE VIEW
![Page 16: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/16.jpg)
light
silicon
object
conventionalrefractive lens
plasmon wave
grating coupler
Plasmon wave imaging:Optical frequencies, but with X-ray wavelengths!
image
mirror
grating coupler
photoresist
slider
![Page 17: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/17.jpg)
+ + +- - -
+ + +- - -
+ + +
++- - -
- -+++
- - -+ + +
- - -
- - -+ + +
C
L
![Page 18: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/18.jpg)
v
v
v
v
2
2
2
nqJJdtd
mEnq
nqdtdmEnq
qdtdmEq
dtdmqE
maF
p
p
p
p
where
dtddtddtd
mnq
JE
LC1
LengthArea ~ C ecapacitanc that notice
LinductancekineticthecalledisArea
Length1L
IArea
Length1V
IArea
LengthV
AreaI
LengthV
I/Area and V/Length,But
2
2
2
2
![Page 19: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/19.jpg)
λ
I(ω)+++++
++++
- - -- -
- - - -
anti-bodiesanti-gensDNA fragmentsRNAtoxins
1 photon in a 1nm1nm1nm capacitorproduces an electric field= 108 Volts/cm electric field= 1Volt/AngstromThis is enough for a giant optical nonlinearity!
Thin capacitors can sustain very large electric fields108Volts/cm1Volt/Angstrom
![Page 20: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/20.jpg)
three terminal optical device
di-electric
wave-guide
plas
mon
ic
k
wire
grating
in-coupler
grating
out-coupler
anti-bodiesanti-gensDNA fragmentsRNAtoxins
capacitive bio-sensor
nonlinearmediumλ
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0
1
2
3
4
-1 -0 -0 -0 -0 -0 0 0 0 0 0 1 1
Plas
mon
Ene
rgy
in e
V
0
1
2
3
4
h
0 0.1 0.2 0.3 0.4 0.5 0.6Plasmon Wave-Vector (2/wavelength in nm)
-0.5-0.6 k
Plasmon Wavelength in nm
100100 5050 2020 1010
-0.4 -0.3 -0.2 -0.1
Al2O3
Air
- - -
metal+++
air
E+++ - - -- - - kx
kz
- - -
metal+++
air
E+++ - - -- - - kx
kz
thin Al2O3
![Page 22: Plasmonic Imaging: "A New Lens into the Nano-World” The Mantra: Plasmon wave imaging: Optical frequencies, but with X-ray wavelengths! Josh Conway](https://reader035.vdocument.in/reader035/viewer/2022062521/5681680c550346895ddd9263/html5/thumbnails/22.jpg)
0
1
2
3
4
-1 -0 -0 -0 -0 -0 0 0 0 0 0 1 1
Plas
mon
Ene
rgy
in e
V
0
1
2
3
4
h
0 0.1 0.2 0.3 0.4 0.5 0.6Plasmon Wave-Vector (2/wavelength in nm)
-0.5-0.6 k
d=1nmd=2nm
d=5nmd=10nm
d=20nm
Plasmon Wavelength in nm
100100 5050 2020 1010
-0.4 -0.3 -0.2 -0.1
Al2O3
silver
aird