SPring-83 22(2010)730
MBE PLD MBE 0.002% PLD
p Π n p n
PF PF = S 2 S =V/ΔT V: [V] ΔT: [K] S[V/K], T[K], σ[s/m] TeBi 2 Te 3 (Bi,Se) 2 Te 3 (n-type)
Ar KrF Ar gas
2. A. 3.
c-si a-si InP GaAs 1g (μm) PV(W/g 10 3 t GW 200 20 20 15 Si 0.10 0.75 0.7 10 SiH 19 200 2 200 2 CuInSe 2 2 15 CdTe 2 15 Ge 25 In 20 GaAs In Se Cu Cd Te 0.33 26 0.49 39 38 28 27 24 1.68 110 1.68 83 555 22 0.56 45 54 4310 64 2290 15100 526 200 15 014 0.14 062 0.62 Ge 4.4 0.5 15 60 250,, 20093 p.23
J SC I-V FF // V V OC 100 η= = V oc J sc FF100 / D s [%] Voc: Jsc: FF: Voc:, Jsc:, FF:, Ds: =100mW/cm
2. 3.
. Bi-Te (SiO 2 on Si) 375 40 mj Ar 6.67 Pa 10 Hz 40000 shot n-bi 2 Te 3, p-(bi 0.5 Sb 1.5 )Te 3 SiO 2 Si nor p Ar gas KrF
Power Factor; PF PF = α 2 α =V/ΔT V: [V] ΔT: [K] α[v/k], T[K], σ[s/m] α (μv/k) σ (S/m) PF (mw/mk) n:bi 2 Te 3 53 2.710 5 0.73 p:(bi 0.5 Sb 1.5 )Te 3 182 3.210 3 0.11 SiO 2 Si nor p ppf p np 235 (53+182) μv/k 8μm1.5 W/mK
2. 3.
2. 3.
. Al,PtAl,Pt PtSiO 2 (SiO 2 on Si) 375 40 mj Ar 6.67 133Pa 10 Hz 10000 (Al,Pt) Ar gas Pt Al PtSiO 2 KrF SiO 2 Si
2. 3.
p Au n ITO CdS CdTe Au Au
10mm Al Pt 5 K/min 700 K 650 K 5 5K/ K/min Ar6.67 Pa 350 K 5 K/min 4.0 Pa 575 K 5 K/min Ar6.67Pa 10mm
μvμ (μv / K) (mv) 30.0 27.0 24 8.00 50.0 40.0 61 6.10 4.0 70.0 55.0 199 8.07 μv (μv / K) 30.8 28.6 28 12.4 43.1 36.9 76 12.1 56.4 45.9 129 12.2 (mv) 8.0
2. 3.
q λa (dt / dx) Ax 1,x 2,x 3 λ 1,λ 2,λ 3 t 1,t 2,t 3 tt 1 +t 2 +t 3 Δt1 Δt 2 Δt3 Δt10 q = = = = = ( x / A) ( x / A) ( x / A) ( x / A) 1 1 2 2 Δt1 + Δt 2 + Δt3 + = ( x / A ) + ( x / A ) + ( x / A ) + Δt = R Δt = R x1 1 2 2 3 3 1 1 + Δt + R 2 2 + Δt3 + + R + 3 3 t 7 t 8 1.3mm 3 10 10 t t 2 t 4 t 5 t 7 t 9 t 1 t 3 t 6 t 8 t 10 t0 ITO CdS CdTe Au e SiO2 Pt Bi-T Au SiO2 1 2 3 4 5 6 7 8 9 10 t 1 t 2 t 3 t 4 t 5 t6 t7 x 1 x 2 x 3 x 4 x 5 x 6 x 7 t 8 t 9 x 8 x 9 x 10 x R (m) (W/mK) (K/W) 1300 19.2 18.6 ITO 0.1 8.2 1.2210-4 CdS 0.1 0.3 1.0010-4 CdTe 0.6 0.6 1.0710-3 Au 0.15 317 4.7310-6 SiO 2 0.6 10.6 8.5710-3 Pt 1 71.6 1.4010-4 BiTe 8 1.5 2.6710-2 t 10
30.8 28.6 2.2 0.16 28 176 43.1 36.9 6.2 0.44 76 171 56.4 45.9 10.5 0.75 129 172 t 0 t 10 t 0 -t 10 t 7 -t 8 V V / ( t 7 -t 8 ) (μv/k) 235 t t 1 t 4 t 2 t 3 t 5 t t 7 t 9 t 6 t 8 10 t0 IT TO CdS Cd dte u A Si O2 Pt Bi-Te Au SiO2 1 2 3 4 5 6 7 8 9 10 t 1 t 2 t 3 t 4 t t 5 t6 t7 72% t t 8 t 9 t 10 x 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8 x 9 x 10
Au CdTe CdS SiO 2 SiO
30.8 28.6 2.2 0.16 28 176 43.1 36.9 6.2 0.44 76 171 56.4 45.9 10.5 075 0.75 129 172 (μv/k) 235 80.0 20.0 60 4.3 735 171 0.0053 W/m 2 0.0048
2010() 4.3 α (μv) σ (S/m) PF (mw/mk) n:bi 2 Te 3 53 2.710 5 0.73 p:(bi 3210 011 2010 0.5 Sb 1.5 )Te 3 182 3.210 3 0.11 p:(bi 0.5 Sb 1.5 )Te 3 138 2.010 4 16 1.6 α (μv) σ (S/m) PF (mw/mk) n:bi 0.3 Te 0.7 121 2.210 5 3.2 0.0053 W/m 2 0.073W/m 2 PFPF 13 0.1mm 1300 80 20 60 54 4.3 1100 0.45 W/m 2 100 80 20 60 26 27 7500 0.41%
2%
) 18100200250300375 250 300 375
1%
PFα 2 σ Bi 30Te 70 High PF ()
2010() 4.3 α (μv) σ (S/m) PF (mw/mk) n:bi 2 Te 3 53 2.710 5 0.73 p:(bi 3210 011 2010 0.5 Sb 1.5 )Te 3 182 3.210 3 0.11 p:(bi 0.5 Sb 1.5 )Te 3 138 2.010 4 16 1.6 α (μv) σ (S/m) PF (mw/mk) n:bi 0.3 Te 0.7 121 2.210 5 3.2 0.0053 W/m 2 0.073W/m 2 PFPF 13 0.1mm 1300 80 20 60 54 4.3 1100 0.45 W/m 2 100 80 20 60 26 27 7500 0.41%
(