Micromechanical Photonics - H. Ukita Part 1 ppt
micromechanical photonics - h. ukita
... 2006920112 ISBN 10 3-5 4 0-3 133 3-8 Springer-Verlag Berlin Heidelberg New York ISBN 13 97 8-3 -5 4 0-3 133 3-5 Springer-Verlag Berlin Heidelberg New York springer.com â Springer-Verlag Berlin Heidelberg ... have an air-gap of approx- imately one wavelength. When a voltage is applied to the membrane reflector, the electrostatic force reduces the air-gap, which changes the wavele...
Ngày tải lên: 12/06/2014, 11:57
Micromechanical Photonics - H. Ukita Part 1 ppt
... Number: 200692 011 2 ISBN 10 3-5 4 0-3 13 3 3-8 Springer-Verlag Berlin Heidelberg New York ISBN 13 97 8-3 -5 4 0-3 13 3 3-5 Springer-Verlag Berlin Heidelberg New York springer.com â Springer-Verlag Berlin Heidelberg ... oscil- lation in 19 70 and micromachining technology [1. 1, 1. 2] based on photolitho- graphy and selective etching in the late 19 80s resulted in the bi...
Ngày tải lên: 10/08/2014, 05:20
Micromechanical Photonics - H. Ukita Part 2 ppsx
... micro-optical element [1.38]. Both the micro-XYZ stage and the free-space micro-optical elements are fabricated by the microhinge technique to achieve high-performance single-chip micro-optical ... high-capacity optical switches, such as those for switching 25 6 input light beams to 25 6 output fibers devel- oped at Lucent Technologies [1.7]. An optical switch of 11 52 ì 11 52 optical cros...
Ngày tải lên: 10/08/2014, 05:20
Micromechanical Photonics - H. Ukita Part 4 potx
... medium. 2 .4 Applications 65 Reflectivity Variation ratio 10 5 1 0 10 -5 10 -4 10 -3 10 -2 10 -1 1 N = 3(h = 1.2mm) F = (P T N -P B N )/(P T N -P T N+1 ) P T N P B N P T N+1 Fig. 2 .41 . Variation ... theoretical 2 .4 Applications 63 Refractive index Reflectivity Experimental Theoretical 10 -2 10 -3 10 -4 10 -5 1.75 1.80 1.85 1.90 1.95 Fig. 2.39. Re...
Ngày tải lên: 10/08/2014, 05:20
Micromechanical Photonics - H. Ukita Part 5 ppt
... t 4 ) 2 +E 3 E 5 t 3 t 5 (t 3 +2t 4 + t 5 ) 2 + E 4 E 5 t 4 t 5 (t 4 + t 5 ) 2 ] +(E 1 t 1 + E 2 t 2 + E 3 t 3 + E 4 t 4 + E 5 t 5 ) ì(E 1 t 3 1 + E 2 t 3 2 + E 3 t 3 3 + E 4 t 3 4 + E 5 t 3 5 ) Figure 2 .55 ... Short-External-Cavity Laser Diode Thermal expansion coefficient (10 -6 /K) Young’s modulus 10 10 (N/m 2 ) 0 5 10 15 20 25 30 Au Al GaAs InP SiO2 Si -0...
Ngày tải lên: 10/08/2014, 05:20
Micromechanical Photonics - H. Ukita Part 6 pot
... beam emitted from the tapered 102 3 Optical Tweezers -0 .5 -0 .4 -0 .3 -0 .2 -0 .1 0 0.1 0.2 0.3 0.4 0.5 -2 0 -1 0 10 Off-axial distance (mm) 2 3 4 5 6 7 8 9 10 Sphere radius (mm) 20 Optical trapping efficiency Fig. ... 3 .6. Microspheres for analysis of solitary ber trapping material refractive index density (g cm 3 ) radius (àm) polystyrene 1 .6 1. 06 2–10 glass 1....
Ngày tải lên: 10/08/2014, 05:20
Micromechanical Photonics - H. Ukita Part 7 pot
... [3.36]. -1 .5 -2 -2 .5 -3 -4 -5 -3 .5 -0 .1 -0 .1 -0 .1 -0 .1 -4 .5 1.4 1.5 0 0 0.1 0.2 0.3 0.1 0.2 0.3 0.4 0.1 0 0 0.2 0.3 0.4 0.2 0.1 1.6 1 .7 1.8 n 1.9 2 2.1 2.2 2.3 2.4 -1 .5 -2 -2 .5 -3 log 10 k log 10 k -4 -5 -3 .5 -4 .5 1.4 ... Optical Tweezers 1 17 Dichromatic mirror (DM) Objective CCD camera Spectroscopic data Q-switch YA...
Ngày tải lên: 10/08/2014, 05:20
Micromechanical Photonics - H. Ukita Part 10 ppt
... distance (mm) Focus error signal (mV) -2 50 -2 00 -1 50 -1 50 -1 00 -5 0 -5 0 0 50 100 29 mm 150 0 50 100 150 200 250 -1 00 Fig. 5.16. Focus error signal representing typical S-shape curve of optical head The ... (nm) Boundary Length (nm) Length (nm) 50 0 50 100 150 15 0100 50 0 50 100 150 0 50 100 150 200 250 15 0100 50 200 250 100 150 200 250 (a) (b) (c)...
Ngày tải lên: 10/08/2014, 05:20
Micromechanical Photonics - H. Ukita Part 11 pot
... SPM storage; STM-based, AFM-based, MFM- based and SNOM-based storages. Figure 5.37 shows an SNOM-based stor- age [5.40] using an Al-coated fiber probe and a phase change medium (GeS- bTe). An aperture ... 0 P r = 1.5 mW v = 1.9 m s -1 P r = 1.5 mW v = 1.9 m s -1 Readout #1 Readout #3 P w = 3.0 -9 .0 mW v = 1.9 m s -1 P r = 6.0 mW V = 3.9 m s -1 Mark writing Super-RENS Re...
Ngày tải lên: 10/08/2014, 05:20
Micromechanical Photonics - H. Ukita Part 12 ppsx
... 1,000 10 -1 0 10 -1 1 10 -1 2 10 -1 3 10 -1 4 10 -1 5 10 -1 6 10 -1 7 Distance (nm) j 2 = 10 mV d = 100 nm d = 40 nm d = 20 nm j 1 = 0 mV Electrostatic force (N) Electrostatic force (N) 0246810 -4 0 0 40 80 120 j 1 = ... 380 8ϫ10 -1 3 7ϫ10 -1 3 6ϫ10 -1 3 5ϫ10 -1 3 4ϫ10 -1 3 3ϫ10 -1 3 2ϫ10 -1 3 1ϫ10 -1 3 Medium temperature T (K) d = 100 nm d...
Ngày tải lên: 10/08/2014, 05:20
Micromechanical Photonics - H. Ukita Part 13 pps
... 81 optical-fiber tweezers, 97 optically switched laser head, 58, 76, 197 optically trapped gold particle, 176 OSL, 58, 197 out-of-plane micro-Fresnel lens, 13 output variation, 64 oxygen reactive ion-beam ... mode frequency, 38 external-cavity LD, 35 external-cavity-length, 35, 42 extinction coefficient, 118 extremely short-external-cavity (ESEC), 197 extremely short-external-cavity laser diod...
Ngày tải lên: 10/08/2014, 05:20
Materials Handbook 15th ed - G. Brady_ H. Clauser_ J. Vaccari (McGraw-Hill_ 2011) WW Part 1 ppt
... and used as a catalyst support, is in 3 16 -in (0.48-cm) pellets of high hardness and strength. Activated charcoal powder is usually ground to 300 mesh. An acid-washed coconut-shell activated carbon ... the castable and cold-workable IC-50 and the castable and weldable IC-221M. By weight, nickel aluminide IC-50 contains 11 .2 to 11 .8% aluminum, 0.4 to 0.85 zirconium, 0. 01 to 0.03 boron...
Ngày tải lên: 11/08/2014, 14:20
