Prof. Truman D. Black Optics Magnetism The eye Electro- Laser- and Non-linear Optics Nano- Meso-...
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Transcript of Prof. Truman D. Black Optics Magnetism The eye Electro- Laser- and Non-linear Optics Nano- Meso-...
![Page 1: Prof. Truman D. Black Optics Magnetism The eye Electro- Laser- and Non-linear Optics Nano- Meso- Atomic- Physics The Accommodating Lens.](https://reader030.fdocuments.net/reader030/viewer/2022013004/56649ea05503460f94ba30c7/html5/thumbnails/1.jpg)
Prof. Truman D. Black Optics Magnetism
The eye
•Electro- Laser- and Non-linear Optics
•Nano- Meso- Atomic- Physics
•The Accommodating Lens
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150bilayers Pyrylium/PSS on fused silicaMade Feb 2003
Mean height deviation 29.92nmRms height deviation 40.5nmAv height 90.16nm
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Maker Fringe Setup
(VBS) variable beam splitter(APD) avalanche photodiode (PBSC) polarizing beam splitting cube(TFP) thin film polarizer(BS) beam splitter(M) mirror(/2) half-wave plate(F1) 850 nm high pass filter (F2) (IR) blocking Scott glass filter (RS) rotation stage(GTP) Glan-Thompson polarizer (IF) interference filter(PMT) photomultiplier tube
UnwantedPolarization
RS
TFP
PBSC
TFBS
M
(quartz)HWP
F1
Sample
Quartz
IFGTP
APD
(quartz)VBS
F2
ReferenceSignal
SampleSignal
Boxcar #2 Boxcar #1A B
F(x)
TriggerTrigger
PMT
PMT
Nd:YAG
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Propagation of the “Bound” and “Free” Second Harmonic Waves
– J. Jerphagnon and S.K. Kurtz, “Maker fringes:A detailed comparison of theory and experiment for isotropic and uniaxial crystals” J. Appl. Phys. 41,1667 (1970)
'2
Air Nonlinear Material Air
k
k'
kb2
kf2
'
z
x
= sin-1[n2 sin(')]
= sin-1[n2 sin('2)]
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Pyrylium NLO Chromophores
NO
O
OCC
O O
( )n
+BF 4
-
• The O+ ion is of primary importance in the Ionic Self-Assembled Monolayers (ISAM) film growth
Polyester
Diphenyl
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Nonlinear Optics• Macroscopic Polarization:
(2)IJK=2dIJK tensor:
• Poled Films Have C Point Group Symmetry
⎟⎟⎟
⎠
⎞
⎜⎜⎜
⎝
⎛=
363534333231
262524232221
161514131211
dddddd
dddddd
dddddd
d
...EEEEEEP )3()2()1( +++=
⎟⎟⎟
⎠
⎞
⎜⎜⎜
⎝
⎛=
000ddd
00d000
0d0000
d
332431
24
31
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Pyrylium salt dye for non-poled polymeric thin film nonlinear optical
waveguide applications
Mark R. Sudduth,1 Samantha R. Fore,1 Derek H. Johnson,2,3
Theresa A. Maldonado,2 Truman D. Black,1 Martin Pomerantz3
1 Department of Physics, 2 Department of Electrical Engineering,3 Department of Chemistry and Biochemistry
The University of Texas at Arlington
TX Higher Education Coordinating Board ARP
NSF Research Experiences for Undergraduates
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CP - Ciliary ProcessZ - ZonulesCB - Ciliary BodyL - LensI - IrisSC - Schlemm CanalS = Sclera
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