Wave Propagation Part 2 potx
... that 22 2 12 1 (/)sin 1 φ < nn , the above formulas are valid for positive as well as negative index midia. For 22 2 12 1 (/)sin 1 φ >nn , the expression 22 21 /2 22 2 1 /2 1 12 1 12 (1 ... / φμ φ μφμ = +− t i E n En nn n (25 ) () 22 21 /2 0 11 12 1 12 2 () 2 2 2 1 /2 11 12 1 12 2 0 cos / (1 sin / ) / cos / (1 sin / ) / φ μφμ φ μφμ −− = +− r i E nnnn En...
Ngày tải lên: 20/06/2014, 05:20
Wave Propagation Part 3 potx
... matrix method can be written in a detailed form for an S – wave as:- () () 44 3344 11 2 2 1 11 1133 22 44 3 324 24 2 1 122 22 1313 2 1 1 2 1 2 n Cos n Cos n Cos MCos iSinCos n Cos n Cos n Cos n Cos ... + ⎜⎟ ⎜⎟ ⎢⎥ ⎝⎠ ⎝⎠ ⎣⎦ ⎡⎤ ⎛⎞⎛ ⎞ +++ ⎢⎥ ⎜⎟⎜ ⎟ ⎢⎥ ⎝⎠⎝ ⎠ ⎢⎥ ⎣⎦ () 1 Sin φ (6) () () 44 3344 12 2 2 1 11 1133 22 44 3 324 24 2 1 122 22 1313 2 1 1 2 1 2 n Cos n Cos...
Ngày tải lên: 20/06/2014, 05:20
Wave Propagation Part 4 potx
... 10 0 Frequency (THz) Intensity (arb. units) d = 20 00 nm d = 120 0 nm d = 800 nm d = 500 nm d = 20 0 nm (a) 22 Electromagnetic Waves Phys. Rev. Lett., 96, 25 66 02. Novoselov, K. S., Geim, A. K., Morozov, ... i-GaAs (20 0 nm)/n-GaAs structure and those of the i-GaAs(500 nm)/n-GaAs -2 0 2 4 6 -5 0 5 Amplitude (pA) Time Delay (ps) Pump-beam energy 1. 621 eV 20 mW 10 mW 5 mW 2 mW...
Ngày tải lên: 20/06/2014, 05:20
Wave Propagation Part 6 potx
... 22 1 md p cr ε εωω =− ( the characteristics of critical points) then 1 2 1cos 1cos 1 2, 1 2, 1, 3 2, 3 2, 2, 22 1 1 cos 1 cos 12, 12, 1, 32, 32, 2, 22 cr p FF FF γγ ωω γγ − ⎡ ⎤ −+ ⎛⎞⎛ ⎞ ⎜⎟⎜ ⎟ ⎢ ⎥ ⎝⎠⎝ ⎠ ⎢ ⎥ =+ +− ⎛⎞⎛ ... instruments [Zayats (20 03), Pohl (1984), Novotny (1994), Bouhelier (20 03), Keilmann (1999), Frey (20 02) , Stockman (20 04), Kawata (20 01), Naber (20 02) ,...
Ngày tải lên: 20/06/2014, 05:20
Wave Propagation Part 7 potx
... of d ε and p ε : 1cos 12, 12, 1, 2 1 1cos 32, 32, 2, 2 1 cos 1 cos 1 32, 32, 2, 1 32, 32, 2, 22 1cos 1cos 1 12, 12, 1, 1 12, 12, 1, 22 d cr pp p dd pp dd F F FF FF γ ε γ ω εε γγ ω εε εε γγ εε ⎧ − ⎛⎞ ⎜⎟ ⎪ ⎝⎠ ⎪ +× − ⎛⎞ ⎪ ⎜⎟ ⎪ ⎝⎠ = ⎨ ⎛⎞ ... value 12 α =− . Substituting 12 α = − and 22 1 m p cr ε ωω =− into Eq. (2) we find the following expression which is valid for any value...
Ngày tải lên: 20/06/2014, 05:20
Wave Propagation Part 10 potx
... + ∑ s Π 2 p ˜ ω 2 ←→ K (26 ) ≡ ∑ s Π 2 p K 1,1 + ˜ ω 2 −c 2 k 2 || ∑ s Π 2 p K 1 ,2 ∑ s Π 2 p K 1,3 + c 2 (k || k ⊥ ) − ∑ s Π 2 p K 1 ,2 ∑ s Π 2 p K 2, 2 + ˜ ω 2 −c 2 (k 2 || + k 2 ⊥ ) ∑ s Π 2 p K 2, 3 ∑ s Π 2 p K 1,3 + ... K 1,1 − ∞ ∑ n=−∞ a 2 exp − a 2 2 I n a 2 2 + I n a 2 2 V 2 t⊥ V 2 t || ξ n Z 0 [ζ n ], K...
Ngày tải lên: 20/06/2014, 05:20
Wave Propagation Part 11 potx
... 0 0.5 1 1.5 2 2.5 3 0 5 10 15 20 0h 10h 20 h 25 h 30h μ’ Frequency/ (GHz) (b) -1 -0.5 0 0.5 1 1.5 0 5 10 15 20 0h 10h 20 h 25 h 30h μ” Fig. 18. The real part µ r ′(a) and imaginary part µ r " ... 1h,0.1Mpa H 2 773K,5h,N 2 573K , 2h,O 2 Mixing Forming Measurement Measurement Network analyzer (0.05-18GHz) Fig. 19. Preparation procedure Wave Propaga...
Ngày tải lên: 20/06/2014, 05:20
Wave Propagation Part 13 potx
... 4 - 4 - 2 0 2 4 80 60 40 20 0 ε r μ r R + L + L - R - - 4 - 20 2 4 - 4 - 2 0 2 4 ε r μ r 90 0 |α| / degree Z c = Z 0 - 4 - 2 0 2 4 - 4 - 2 0 2 4 80 60 40 20 0 R - L + L - R + ε r μ r - 4 - 20 2 4 - 4 - 2 0 2 4 ε r μ r 90 0 |α| / ... θ + + cosθ − )+2Z 0 Z c (cos 2 θ −cosθ + cosθ − ) Δ , (31) R 12 = i2Z 0 Z c cosθ(cos θ + −cosθ − ) Δ , ( 32) R 21 = − i2Z 0...
Ngày tải lên: 20/06/2014, 05:20