目次に戻る 各種非線形結晶の品質レベルと特徴 スーパー品質 BBO・LBO結晶
コーティング・データ(IBS・IAD装置) 各種非線形光学結晶のパラメータ比較
非線形結晶
の図解と表示・軸方位 BIBO
(BiB3O6) 結晶の計算データ
LBO
結晶の計算データ
BBO 結晶の計算データ KTP結晶の計算データ
KTA結晶の計算データ
コーティング設備
⇒⇒⇒
kdhow@shirt.ocn.ne.jp
各種非線形結晶の品質レベルと特徴 (下表) 結晶の選択を間違わないように
−−LBO・BBO・KTP結晶は別格の品質−− −−α(吸収)が大→結晶欠陥多く(致命的)−−
◆高品質の波長変換には、LBO・BBO・KTP結晶(α:10−6)に限る
◆ハイパワーの波長変換には、LBO・BBO・KTP結晶(α:10−6)に限る
◆SLN・SLT結晶等は(LBO・BBO・KTP結晶と比較で)粗悪品質
◆GRIIRA(Green Induced IR Absorption)はほとんどの結晶にある
物質名 |
α
@1064nm
吸収(cm-1) |
α @514nm
吸収(cm-1) |
耐GRIIRA
緑光誘引IR吸収 |
耐形成
グレートラック |
耐発生
フォトリフラクティブ |
Fused silica
|
1-20x10-6 |
- |
なし |
形成なし |
なし |
BBO
|
<1-2x10-6 |
<2-10x10-6 |
なし |
強 (UV励起) |
なし |
LBO
|
<1-10x10-6 |
<2-8x10-6 |
なし |
- |
なし |
KTP
|
2-50x10-6 |
5-50x10-5 |
中の下 |
強の下 (GTR) |
中 |
Sapphire
|
4-10x10-5 |
6-13x10-4 |
なし |
形成なし |
なし |
PPKTP
|
4x10-5 |
3x10-4 |
- |
- |
なし |
RTP
|
2x10-5 |
2x10-4 |
中 |
中 |
弱 |
以下は粗悪品質の非線形結晶 |
|
|
|
PPLN |
5-20x10-4 |
〜0.01 |
強 |
弱 @>200℃ |
弱 |
PPLT |
〜10-3 |
〜0.01 |
弱 |
- |
弱 |
LN |
8x10-4 |
8x10-3 |
強 |
- |
強 |
SLN |
7x10-4 |
0.03 |
強 |
- |
強 |
LN:Mg |
6x10-4 |
0.03 |
最弱 |
- |
なし |
LT |
7x10-4 |
5x10-3 |
中の下 |
- |
強の下 |
SLT |
3-6x10-4 |
0.1-0.006 |
最弱 |
- |
弱 |
LT:Mg |
4x10-4 |
- |
なし |
- |
なし |
|
|
|
資料の出所:スタンフォ-ド大学Ginzton研究所
|
各種非線形光学結晶のパラメータ比較
米国サンディア国立研究所提供の計算値による
汎用的に使用されている結晶
波長変換 |
|
KTP Type-II |
BiBO Type-I |
LBO Type-I |
BBO Type-I |
CLBO Type-I |
1064nm
↓
532nm
|
位相整合角(θ, φ) |
23.5(φ) |
169.9 |
11.3(φ) |
22.9 |
29.3 |
Deff (pm/V) |
3.34 |
**2.96 |
0.832 |
2.01 |
0.382 |
Δθ Δφ(mrad・cm) |
14.08(Δφ) |
2.32 |
9.63(Δφ) |
1.15 |
2.28 |
Δλ (cm-1・cm) |
7.82 |
19.24 |
75.9 |
38.95 |
84.31 |
ΔT (K・cm) |
25.42 |
・・・・ |
7.04 |
40.67 |
57.48 |
Walk-Off 角(mrad) |
4.13 |
25.6 |
6.88 |
55.85 |
31.39 |
|
|
|
潮解性なし |
|
|
強い潮解性 |
|
|
KTP |
BiBO Type-I |
LBO Type-II |
BBO Type-II |
CLBO Type-II |
1064nm
+532nm
↓
355nm
|
位相整合角(θ) |
位相整合不可 |
56.4 |
42.6 |
38.6 |
38.7 |
Deff (pm/V) |
**2.68 |
0.532 |
1.29 |
0.522 |
Δθ (mrad・cm) |
0.31 |
3.53 |
0.41 |
0.96 |
Δλ (cm-1・cm) |
3.41 |
11.83 |
7.67 |
17.44 |
ΔT (K・cm) |
・・・・ |
3.47 |
16.37 |
20.21 |
Walk-Off 角(mrad) |
89.12 |
9.35 |
77.86 |
37.14 |
|
|
|
潮解性なし |
|
|
強い潮解性 |
|
|
KTP |
BiBO |
LBO Type-I |
BBO Type-I |
CLBO Type-I |
532nm
↓
266nm
または
1064nm
+355nm
↓
266nm |
位相整合角(θ, φ) |
位相整合不可 |
位相整合不可 |
60.7(φ) |
47.7 |
61.5 |
Deff (pm/V) |
0.471 |
*1.75 |
*0.788 |
Δθ Δφ(mrad・cm) |
1.24(Δφ) |
0.37 |
1.08 |
Δλ (cm-1・cm) |
6.62 |
5.80 |
10.14 |
ΔT (K・cm) |
4.86 |
6.03 |
6.80 |
Walk-Off 角(mrad) |
17.46 |
85.30 |
32.96 |
|
|
|
|
1064+355nm |
|
強い潮解性 |
|
|
|
|
|
|
|
|
|
KTP |
BiBO Type-I |
LBO Type-I |
BBO Type-I |
CLBO Type-I |
914nm
↓
457nm
|
位相整合角(θ) |
位相整合不可 |
159.7 |
43.0 |
25.8 |
32.2 |
Deff (pm/V) |
**3.43 |
0.505 |
2.01 |
0.425 |
Δθ (mrad・cm) |
1.13 |
6.13 |
0.89 |
1.83 |
Δλ (cm-1・cm) |
11.86 |
24.91 |
24.7 |
46.39 |
ΔT (K・cm) |
・・・・ |
6.60 |
28.03 |
40.01 |
Walk-Off 角(mrad) |
44.73 |
9.32 |
61.76 |
33.55 |
|
|
|
潮解性なし |
|
|
強い潮解性 |
*
日本で使われている一般的なパラメータ値と大きく食い違う。 例: BBO Deff 1.32 pm/V, CLBO Deff 0.84 pm/V
**新非線形結晶・BiBO結晶は
「Deff値」 において、他のボレート系非線形結晶と比較して、抜群に優れている。 大きな可能性を秘めた結晶。
LBO結晶でType-I
SHGでNCPM(Non-critical Phase Matching)があり、変換効率が特に優れている。
スーパー品質 BBO・LBO結晶 詳しくは個々にご相談下さい。
BBOの解説(クリック
)→BBO
NLO crystals |
LBO
従来品
中国製 |
LBO
Low Loss |
BBO
従来品
中国製 |
BBO
Low Loss |
S-
KTP |
GTR-
KTP
|
Deff @532nm (pm/V) SHG of 1064nm |
0.83 |
2.01 |
3.34 |
Deff @417nm (pm/V) SHG of 914nm |
0.80 |
2.01 |
--- |
Deff @355nm (pm/V) THG of 1064nm |
0.53 |
2.02 |
--- |
Absorption *(ppm/cm) @1064nm
@532nm |
45 |
1.5 |
--- |
--- |
80 |
30 |
1000 |
5 |
3800 |
50 |
3000 |
2000 |
Walk-Off (mrad) at SHG @1064nm |
6.94 |
55.9 |
4.12 |
Acceptance Angle (mrad-cm) at SHG @1064nm |
9.56 |
1.15 |
14.1 |
*3000 ppm/cm = 0.3%/cm
コーティング・データ
Crystech社所有の米国Veeco社製 IBS
(Ion Beam Sputtering)装置
および ドイツLeybold製 IAD (Ion Assisted
Deposition)装置・LBO結晶用
Nd:YVO4結晶 R=0.07%
@1064nm R=0.13% @532nm
LBO結晶 R=0.09%
@1064nm R=0.11% @532nm 高耐損傷コート(IAD法)
KTP結晶 R=0.07%
@1064nm R=0.10% @532nm
BiBO結晶 R=0.06%
@1064nm R=0.08% @532nm
BBO結晶 片面 R=0.051%%
@532nm 他面 R=0.041% @532nm
LBO結晶 R=0.10%
@946nm R=0.07% @473nm 高耐損傷コート(IAD法)
LBO結晶 R=0.07%
@1064nm R=0.05% @532nm R=0.12% @355nm 高耐損傷コート(I
AD法)
Nd:YVO4結晶 T=0.07%
@1064nm T=97.44% @808nm T=0.05% @532nm
非線形光学結晶
の図による解説 結晶面の表示(マーク)と方位の関係
以下のパラメータを図にて解説します。
BIBO結晶
1064.0(e)
+ 1064.0(e) = 532.0(o) YZ面 Type-I |
Walkoff [mrad]=
(BBOの0.45倍 )
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5 cm/secーcm-1=
At theta, phi=
deff
(BBOの1.5倍)
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang (BBOの2倍)
Mix accpt bw = |
25.60 25.60 0.00
1.788 1.788 1.788
1.819 1.819 1.871
-0.48 -0.48 -1.26
168.9 90.0 deg.
2.96E0 pm/V
2.00E-4 /sqrt.Watt
1.16 mradーcm
******* Kーcm
2.32 2.32 mradーcm
19.24 19.24 cm-1ーcm |
角度 θ |
角度 Φ |
側面のマーク |
マークの示す方向 |
XX° |
90°
(BBO: 30°) |
● |
X 軸 |
XX°
|
0°
|
● |
Y 軸 |
90°
|
XX°
|
● |
Z 軸 |
90° |
0° |
● |
Z 軸 |
X 軸 カット |
90° |
90° |
● |
Z 軸 |
Y 軸 カット |
0° |
0° |
● |
X 軸 |
Z 軸 カット |
レーザー結晶の場合は;
側面のマーク: ● マークの示す方向: C 軸
技術的なご質問や問い合わせは、Email、FAX、電話にて、ご遠慮なく。
BIBO (BiB3O6)
結晶のパラメーター (SHG・THG・OPO・RGB波長変換)
SHG @1064nm (BIBO)
Green
レーザー
1064.0(e) + 1064.0(e) =
532.0(o) YZ面 Type-I |
Walkoff [mrad]=
(BBOの0.45倍 )
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5
cm/secーcm-1=
At theta, phi=
deff
(BBOの1.5倍)
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang (BBOの2倍)
Mix accpt bw = |
25.60 25.60 0.00
1.788 1.788 1.788
1.819 1.819 1.871
-0.48 -0.48 -1.26
168.9 90.0 deg.
2.96E0 pm/V
2.00E-4 /sqrt.Watt
1.16 mradーcm
******* Kーcm
2.32 2.32 mradーcm
19.24 19.24 cm-1ーcm
|
1064.0(o) + 1064.0(e) =
532.0(o) YZ面 Type-II |
At theta, phi =
deff = |
32.5 90.0 deg.
0.00E0 pm/V
|
1064.0(e) + 1064.0(e) =
532.0(o) XZ面 Type-I |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5
cm/secーcm-1=
At theta, phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang =
Mix accpt bw =
|
84.81 84.81 0.00
1.820 1.820 1.820
1.851 1.851 1.917
-0.48 -0.48 -1.42
40.7 0.0 deg.
-2.28E0 pm/V
1.50E-4 /sqrt.Watt
0.34 mradーcm
******* Kーcm
0.69 0.69 mradーcm
15.11 15.11 cm-1ーcm
|
1064.0(o) + 1064.0(e) = 532.0(o) XZ面
Type-II |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in10^5
cm/secーcm-1=
At theta, phi=
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang =
Mix accpt bw =
|
0.00 84.96 0.00
1.784 1.857 1.820
1.815 1.890 1.917
-0.48 -0.51 -1.42
53.8 0.0 deg.
1.84E0 pm/V
1.21E-4 /sqrt.Watt
0.67 mradーcm
******* Kーcm
*******0.67 mradーcm
9.78 37.10 cm-1ーcm
|
THG @1064nm (BIBO) UV
レーザー
1064.0(e)+532.0(e) =354.7(o) XZ面
Type-I |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in
10^5 cm/secーcm-1=
At
theta, phi=
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang =
Mix accpt bw =
|
0.00 84.96 0.00
1.784 1.857 1.820
1.815 1.890 1.917
-0.48 -0.51 -1.42
53.8 0.0 deg.
1.84E0 pm/V
1.21E-4 /sqrt.Watt
0.67 mradーcm
******* Kーcm
*******0.67 mradーcm
9.78 37.10 cm-1ーcm
|
1064.0(e) + 532.0(e) = 354.7(o)
YZ面 Type-I |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5
cm/secーcm-1=
At theta, phi =
deff = (LBOの5.5倍)
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang =
Mix accpt bw =
|
64.60 67.88 0.00
1.822 1.861 1.848
1.855 1.965 2.097
-0.50 -1.46 -2.52
146.3 90.0 deg.
3.90E0 pm/V
3.56E-4 /sqrt.Watt
0.29 mradーcm
******* Kーcm
0.90 0.42 mradーcm
4.13 7.61 cm-1ーcm
|
1064.0(o) + 532.0(e) = 354.7(o) YZ面
Type-II |
At theta, phi =
deff = |
47.2 90.0 deg.
0.00E0 pm/V |
1064.0(e) + 532.0(e) =
354.7(o) XZ面 Type-I |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5
cm/secーcm-1=
At theta, phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang =
Mix accpt bw =
|
82.86 89.12 0.00
1.864 1.905 1.891
1.898 2.014 2.190
-0.51 -1.47 -2.88
56.4 0.0 deg.
-2.68E0 pm/V
2.37E-4 /sqrt.Watt
0.22 mradーcm
******* Kーcm
0.69 0.31 mradーcm
3.41 5.68 cm-1ーcm
|
1064.0(o) + 532.0(e) = 354.7(o) XZ面
Type-II |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5
cm/secーcm-1=
At theta, phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang =
Mix accpt bw = |
0.00 59.65 0.00
1.784 1.944 1.891
1.815 2.064 2.190
-0.48 -1.53 -2.88
71.8 0.0 deg.
1.18E0 pm/V
1.06E-4 /sqrt.Watt
0.46 mradーcm
******* Kーcm
**** 0.46 mradーcm
2.66 7.92 cm-1ーcm
|
OPO 355nm 励起 (BIBO)
2000.0(e)
+ 431.6(e) = 355.0(o) YZ面
Type-I |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in10^5 cm/secーcm-1=
At theta, phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
OPO accpt ang =
OPO accpt bw =
|
43.16 48.03 0.00
1.777 1.863 1.848
1.823 2.033 2.096
0.45 -2.01 -2.52
159.8 90.0 deg.
3.79E0 pm/V
2.84E-4 /sqrt.Watt
0.41 mradーcm
******* Kーcm
23.11
4.76 mradーcm
4.75 4.75 cm-1ーcm |
2000.0(o)
+ 431.6(e) = 355.0(o) YZ面
Type-II |
At theta, phi =
deff = |
24.8 90.0 deg.
0.00E0 pm/V |
2000.0(o) +
431.6(e) = 355.0(o) XZ面
Type-II |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in10^5 cm/secーcm-1=
At theta, phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
OPO accpt ang =
OPO accpt bw = |
0.00 97.72 0.00
1.763 1.918 1.891
1.808 2.100 2.189
0.45 -2.01 -2.88
51.2 0.0 deg.
2.25E0 pm/V
1.65E-4 /sqrt.Watt
0.23 mradーcm
******* Kーcm
1.16 0.23 mradーcm
3.43 3.43 cm-1ーcm
|
OPO 532nm 励起 (BIBO)
SHG (OPG) Ti:Sapphire レーザ
1200.0(e)
+ 955.7(e) = 532.0(o) YZ面
Type-I |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5 cm/secーcm-1=
At theta, phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
OPO accpt ang =
OPO accpt bw =
|
24.59 24.80 0.00
1.785 1.792 1.788
1.814 1.826 1.871
0.36 -0.59 -1.26
169.3 90.0 deg.
2.94E0 pm/V
1.98E-4 /sqrt.Watt
1.20 mradーcm
******* Kーcm
322.61 255.91 mradーcm
88.21 88.21 cm-1ーcm
|
800.0(e) +
800.0(e) = 400.0(o) YZ面
Type-I |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5
cm/secーcm-1=
At theta ,phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
OPO accpt ang =
OPO accpt bw =
|
59.19 59.19 0.00
1.823 1.823 1.823
1.868 1.868 1.996
-0.80 -0.80 -2.01
151.2 90.0 deg.
3.72E0 pm/V
3.25E-4 /sqrt.Watt
0.37 mradーcm
******* Kーcm
********* mradーcm
********* cm-1ーcm
|
SHG @912nm (BIBO)
Nd:GdVO4
Blue
レーザー
912.0(e)
+ 912.0(e) = 456.0(o) YZ面
Type-I |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5
cm/secーcm-1=
At theta, phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang =
Mix accpt bw =
|
44.98 44.98 0.00
1.804 1.804 1.804
1.840 1.840 1.925
-0.65 -0.65 -1.61
159.5 90.0 deg.
3.44E0 pm/V
2.68E-4 /sqrt.Watt
0.56 mradーcm
******* Kーcm
1.12 1.12 mradーcm
11.78 11.78 cm-1ーcm
|
912.0(o)
+ 912.0(e) = 456.0(o) YZ面
Type-II |
At theta,phi =
deff =
|
42.3 90.0 deg.
0.00E0 pm/V
|
912.0(e) +
912.0(e) = 456.0(o) XZ面
Type-I |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5
cm/secーcm-1=
At theta, phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang =
Mix accpt bw =
|
87.84 87.84 0.00
1.838 1.838 1.838
1.875 1.875 1.981
-0.64 -0.64 -1.81
45.4 0.0 deg.
-2.46E0 pm/V
1.86E-4 /sqrt.Watt
0.28 mradーcm
******* Kーcm
0.56 0.56 mradーcm
9.46 9.46 cm-1ーcm
|
SHG @1340nm (BIBO)
Nd:GdVO4
Red
レーザー
1340.0(o)
+ 1340.0(o) = 670.0(e) XZ面
Type-I |
Walkoff [mrad] = (BBOの1/2)
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5
cm/secーcm-1=
At theta, phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang = (BBOの2倍)
Mix accpt bw =
|
0.00 0.00 25.81
1.777 1.777 1.777
1.807 1.807 1.828
-0.24 -0.24 -0.91
9.0 0.0 deg.
2.18E0 pm/V
1.18E-4 /sqrt.Watt
1.46 mradーcm
******* Kーcm
2.92 2.92 mradーcm
47.67 47.67 cm-1ーcm
|
1340.0(e) +
1340.0(e) = 670.0(o) XZ面
Type-I |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5
cm/secーcm-1=
At theta, phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang =
Mix accpt bw =
|
80.03 80.03 0.00
1.803 1.803 1.803
1.831 1.831 1.861
-0.25 -0.25 -1.01
36.6 0.0 deg.
-2.07E0 pm/V
1.10E-4 /sqrt.Watt
0.46 mradーcm
******* Kーcm
0.93 0.93 mradーcm
32.96 32.96 cm-1ーcm
|
SFG(BIBO) 1340nm +
670nm⇒446.7nm Nd:GdVO4
Red
&
Blue
レーザー
1340.0(o)
+ 670.0(e)
= 446.7(e) XY面
Type-II |
Walkoff [mrad] =
(BBOの1/2)
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5
cm/secーcm-1=
At theta, phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang = (BBOの7倍)
Mix accpt bw = |
0.00 13.35 15.56
1.909 1.797 1.834
1.945 1.853 1.979
-0.27 -0.99 -1.83
90.0 26.7 deg.
-2.02E0 pm/V
1.46E-4 /sqrt.Watt
3.57 mradーcm
******* Kーcm
4.52 16.92 mradーcm
29.57 7.95 cm-1ーcm
|
1340.0(o)
+ 670.0(e) = 446.7(o) XZ面
Type-II |
Walkoff [mrad] =
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in 10^5
cm/secーcm-1=
At theta, phi =
deff =
Field gain coeff. =
Crystal ang. tol. =
Temperature range =
Mix accpt ang = ********
Mix accpt bw = |
0.00 89.14 0.00
1.777 1.873 1.841
1.807 1.938 1.991
0.24 -1.03 -1.87
52.4 0.0 deg.
1.99E0 pm/V
1.45E-4 /sqrt.Watt
0.40 mradーcm
******* Kーcm
0.40 mradーcm
5.43 18.65 cm-1ーcm
|
⇒⇒⇒
kdhow@shirt.ocn.ne.jp
LBO
結晶のパラメーター
下図は1064nmの高調波発生LBO結晶の各種カット
NCPM-LBOは NdレーザーのSHGに使用されるが、Type−II
は使用されることはほとんど無い。
株式会社ダウ
194-0041
東京都町田市玉川学園2-1-14 |
TEL 042−727−2837
Email kdhow@shirt.ocn.ne.jp
|
kdhow@shirt.ocn.ne.jp
|
一般的に使用されているLBO結晶のカット
1064nm 1047nm SHG・THG用
(NCPM
Type-II は波長1.3μmのSHG以外は一般には使用されない)
計算例 'LBO' Process NCPM SHG Type-I
T=149.14℃ 'LBO' Process NCPM SHG
Type-II
T=44℃
1064.0(o) + 1064.0(o) |
= 532.0(e) |
Walkoff [mrad]
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in
10^5 cm/secーcm-1
At theta ,phi
deff
Field gain coeff.
Crystal ang. tol.
Temperature range
Mix accpt ang
Mix accpt bw
|
0.00 0.00 0.08
1.605 1.605 1.605
1.626 1.626 1.639
-0.11 -0.11 -0.55
90.0 0.1 deg.
8.50E-1 pm/V
6.76E-5 /sqrt.Watt
419.90 mradーcm
5.36 Kーcm
839.80 839.80 mradーcm
76.24 76.24 cm-1ーcm
|
1310.0(o) + 1310.0(e)= 655.0(o) |
Walkoff [mrad]
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in
10^5 cm/secーcm-1
At theta,phi
deff
Field gain coeff.
Crystal ang. tol.
Temperature range
Mix accpt ang
Mix accpt bw
|
0.00 0.00 0.00
1.561 1.586 1.573
1.581 1.610 1.595
0.04 0.10 -0.39
0.4
90.0 deg.
-6.52E-1 pm/V
4.34E-5 /sqrt.Watt
606.72 mradーcm
8.59 Kーcm
****** 606.72 mradーcm
71.19 64.40 cm-1ーcm |
計算例 'LBO' Process SHG Type-I & Type-II 1064nm+1064nm→532nm, THG Type-II 1064nm+532nm→355nm
Crystal Name 'LBO' |
Type-I
SHG |
Type-II
SHG |
Type-II
THG |
Walkoff [mrad]
Phase velocities = c/
Group velocities = c/
Group vel. dispersion in
10^5 cm/secーcm-1
At theta
,phi
deff
Field gain coeff.
Crystal ang. tol.
Temperature range
Mix accpt ang
Mix accpt bw
|
0.00 0.00 6.94
1.605 1.605 1.605
1.626 1.626 1.639
-0.11 -0.11 -0.55
90.0 11.4 deg.
8.32E-1 pm/V
6.61E-5 /sqrt.Watt
4.78 mradーcm
7.08 Kーcm
9.56 9.56 mradーcm
75.91 75.91 cm-1ーcm
.
|
0.00 6.20 0.00
1.565 1.592 1.579
1.581 1.613 1.608
-0.12 -0.10 -0.52
20.9 90.0 deg.
-6.27E-1 pm/V
5.11E-5 /sqrt.Watt
10.78 mradーcm
7.12 Kーcm
******** 10.78 mradーcm
37.00 232.05 cm-1ーcm |
0.00 9.33 0.00
1.565 1.613 1.597
1.581 1.647 1.666
-0.12 -0.55 -0.86
42.4 90.0 deg.
-5.34E-1 pm/V
6.08E-5 /sqrt.Watt
3.54 mradーcm
3.48 Kーcm
******** 3.54 mradーcm
11.85 54.26 cm-1ーcm |
|
|
|
|
|
|
|
|
|
|
WaveLength (μm)
Polarization Ex
Ey
Ez
Group Velocity I
II
Refactive Indice
Nx(No)
Ny(Ne)
(Biaxial only) Nz
Effective R_Indice
N1
N2
Input Power(MW/cm2)
Input Phase(RAD)
Output Power(MW/cm2) |
1.06400 0.00000
0.00000 1.00000 53.59220 54.13730 1.56440 1.59050 1.60540 1.58950 1.60540
0.00000 0.00000 0.00000 |
1.06400 0.00000
0.00000 1.00000 53.59220 54.13730 1.56440 1.59050 1.60540 1.58950 1.60540
0.00000 0.00000 0.00000 |
0.53200 0.20400
0.97900 0.00000 54.57899 55.13830 1.57835 1.60649 1.62154 1.60536 1.62154
0.00000 0.00000 0.00000 |
1.06400 0.00000
0.94130 0.33750 52.66480 53.68970 1.56440 1.59050 1.60540 1.56440 1.59230
0.00000 0.00000 0.00000 |
1.06400 1.00000
0.00000 0.00000 52.66480 53.68970 1.56440 1.59050 1.60540 1.56440 1.59230
0.00000 0.00000 0.00000 |
0.53200 1.00000
0.00000 0.00000 53.55280 54.68180 1.57840 1.60650 1.62150 1.57840 1.60820
0.00000 0.00000 0.00000 |
1.06400
1.00000 0.00000 0.00000 52.66480 53.85590 1.56440
1.59050 1.60540 1.56440 1.59710 0.00000 0.00000 0.00000 |
0.53200 0.00000
0.74920 0.66240 53.55280 54.85130 1.57840 1.60650 1.62150 1.57840 1.61320
0.00000 0.00000 0.00000 |
0.35470 1.00000
0.00000 0.00000 55.45890 57.03070 1.59690 1.62750 1.64280 1.59690 1.63430
0.00000 0.00000 0.00000 |
良質KTP結晶
|
|
Crystech社製KTPブール,右2個がSuper-KTP:(SKTP)
従来KTP(左1個)より吸収・散乱が少ない。
吸収:@532nm
<1-2%/cm2(KTP),
<0.5%/cm2(SKTP),<0.2%/cm2(SSKTP)
イスラエル製KTPよりは低価格 |
イスラエル Raicol Crystals社製単一セクター成長KTPブール |
下図: SS−KTP 6(H)x6(W)x20(L)mmのARコート後の透過性カーブ
532nmで T=99.8349% を示している。
KTP結晶 NCPM−OPO KTP結晶 SHG @1064nm
538.7(e)
→ 1077.3(e) + 1077.3(o) Pump source: applied tunable
1658(o)
→ 3316(o) +
3316(e) wavelength 0.5〜1.7μm |
1064.0(e) + 1064.0(o) = 532.0(e) |
Walkoff [mrad] =
0.00 0.00 0.00
Phase velocities = c/ 1.747 1.829 1.788
Group velocities = c/ 1.779 1.870 1.903
Group vel. dispersion in
10^5 cm/secーcm-1=
-0.62 -0.78 -1.85
At theta,phi =
90.0 0.0 deg.
deff =
3.59E0 pm/V
Field gain coeff. =
2.40E-4 /sqrt.Watt
Crystal ang. tol. =
****** mradーcm
Temperature range =
22.67 Kーcm
OPO accpt ang =
3315.11 3167.08 mradーcm
OPO accpt bw =
10.99 10.99 cm-1ーcm
|
Walkoff [mrad] =
3.16 0.00 4.13
Phase velocities = c/ 1.747 1.830 1.788
Group velocities = c/ 1.778 1.871 1.906
Group vel. dispersion in
10^5 cm/secーcm-1= -0.63 -0.80 -1.87
At theta,phi = 90.0 23.5 deg.
deff = 3.34E0 pm/V
Field gain coeff. = 2.26E-4 /sqrt.Watt
Crystal ang. tol. = 11.50 mradーcm
Temperature range = 25.42 Kーcm
Mix accpt ang = 62.63 14.08 mradーcm
Mix accpt bw = 7.82 2 8.50 cm-1ーcm |
KTA結晶 1064nm励起 OPO KTA結晶 SHG @10
85nm
1064(o)
→ 1570.0(o) + 3301.0(e) |
1085(e)
+ 1085(o)
→ 542.5nm(e) |
Walkoff [mrad]
=
21.18 0.00 0.00
Phase velocities = c/
1.810 1.776 1.787
Group velocities = c/
1.897 1.802 1.819
Group vel. dispersion in
10^5 cm/secーcm-1=
2.17 -0.28 -0.72
At theta,phi =
74.9 0.0 deg.
deff =
-3.00E0 pm/V
Field gain coeff. =
9.47E-5 /sqrt.Watt
Crystal ang. tol. =
8.62 mradーcm
Temperature range =
29.10 Kーcm
OPO accpt ang =
8.62 4.18 mradーcm
OPO accpt bw =
10.50 10.50 cm-1ーcm
|
Walkoff [mrad]
=
0.99 0.00 1.31
Phase velocities = c/
1.781 1.867 1.824
Group velocities = c/
1.813 1.909 1.944
Group vel. dispersion in
10^5 cm/secーcm-1=
-0.69 -0.86 -1.80
At theta,phi =
90.0 79.2 deg.
deff =
2.22E0 pm/V
Field gain coeff. =
1.43E-4 /sqrt.Watt
Crystal ang. tol. =
36.08 mradーcm
Temperature range =
5.69 Kーcm
Mix accpt ang =
191.35 44.46 mradーcm
Mix accpt bw =
7.58 28.51 cm-1ーcm |
BBO 結晶のパラメーター
計算例 'BBO' Process SHG Type-I
800nm+800nm→400nm, THG Type-I 800nm+400nm→266nm,
FHG Type-I 800nm+266nm→200nm
Crystal Name 'BBO' |
Type-I
SHG |
Type-I
THG |
Type-I
FHG |
Wave I
(μm) |
0.80000
0.80000
0.40000
29.17090
0.00000
3.59270
1.36520
3.89080
0.35410
10000000.00000 -
1.92310
17.61790
0.27700 |
0.80000
0.40000
0.26670
44.22660
0.00000
2.89740
1.10100
4.95070
0.18300
10000000.00000 -
5.62530
24.96310
0.27700 |
0.80000
0.26670
0.20000
64.66110
0.00000
1.72950
0.65720
4.45840
0.14800
10000000.00000
15.93030
14.77350
0.27700 |
Wave II
(μm) |
Wave III
(μm) |
Phase Matching Angle: Theta (DEG)
|
Phase Matching Angle: Fi (DEG)
|
The effective coefficient
[d36(KDP)] |
The effective coefficient (pm/V)
|
Walk_off Angle (DEG) |
Acceptance Angle: Theta (mral-mm)
|
Acceptance Angle: Fi (mral-mm)
|
Group Velocity Mismatch (ps/cm)
|
Figure of Merit
|
Spectral Acceptance Bandwidth
(nm-cm) |
|
|
|
|
|
|
|
|
|
|
WaveLength (μm)
Polarization Ex
Ey
Ez
Group Velocity I
II
Refactive Indice
Nx(No)
Ny(Ne)
(Biaxial only) Nz
Effective R_Indice
N1
N2
Input Power(MW/cm2)
Input Phase(RAD)
Output Power(MW/cm2) |
0.80000 0.00000
1.00000 0.00000 55.05190 56.09500 1.66060 1.66060 1.54440 1.63060 1.66060
0.00000 0.00000 0.00000 |
0.80000 0.00000
1.00000 0.00000 55.05190 56.09500 1.66060 1.66060 1.54440 1.63060 1.66060
0.00000 0.00000 0.00000 |
0.40000 0.83810
0.00000 0.54550 58.01800 59.36350 1.69300 1.69300 1.56780 1.66060 1.69300
0.00000 0.00000 0.00000 |
0.80000 0.00000
1.00000 0.00000 54.02120 56.09500 1.66060 1.66060 1.54440 1.60090 1.66060
0.00000 0.00000 0.00000 |
0.40000 0.00000
1.00000 0.00000 56.70960 59.36350 1.69300 1.69300 1.56780 1.62850 1.69300
0.00000 0.00000 0.00000 |
0.26670 0.65370
0.00000 0.75670 63.35460 67.60160 1.75790 1.75790 1.61200 1.68220 1.75790
0.00000 0.00000 0.00000 |
0.80000 0.00000
1.00000 0.00000 52.74140 56.09500 1.66060 1.66060 1.54440 1.56380 1.66060
0.00000 0.00000 0.00000 |
0.26670 0.00000
1.00000 0.00000 60.91300 67.60380 1.75790 1.75790 1.61200 1.63600 1.75790
0.00000 0.00000 0.00000 |
0.20000 0.35640
0.00000 0.93430 77.77970 89.58080 1.89680 1.89680 1.70240 1.73360 1.89680
0.00000 0.00000 0.00000 |
計算例 'BBO' Process SFG: WaveI (1200nm) + WaveII (600nm) → WaveIII (400nm) Noncolinear 3°
Crystal Name 'BBO' |
Type-II |
Type-II |
Type-I |
Wave I
(μm) |
1.20000 (o) |
1.20000 (e) |
1.20000 (o) |
Wave II
(μm) |
0.60000 (e) |
0.60000 (o) |
0.60000 (o) |
Wave III
(μm) |
0.40000 (e) |
0.40000 (e) |
0.40000 (e) |
Phase Matching Angle: Theta (DEG)
|
51.19630 |
34.10160 |
27.67680 |
Phase Matching Angle: Fi (DEG)
|
30.00000 |
30.00000 |
0.00000 |
The effective coefficient
[d36(KDP)] |
1.32740 |
2.53420 |
3.64740 |
The effective coefficient (pm/V)
|
0.50440 |
0.96300 |
1.38600 |
Walk_off Angle (DEG) |
4.21430 |
4.19170 |
3.77400 |
Acceptance Angle: Theta (mral-mm)
|
0.91000 |
0.47660 |
0.36450 |
Acceptance Angle: Fi (mral-mm)
|
4578.90020 |
7176.47370 |
10000000.00000 |
Group Velocity Mismatch (ps/cm)
|
-1.20860 |
-1.99710 |
-1.87950 |
Figure of Merit
|
2.59100 |
9.25400 |
18.12540 |
Spectral Acceptance Bandwidth
(nm-cm) |
0.34040 |
0.34040 |
0.34040 |
|
|
|
|
|
|
|
|
|
|
WaveLength (μm)
Polarization Ex
Ey
Ez
Group Velocity I
II
Refactive Indice
Nx(No)
Ny(Ne)
(Biaxial only) Nz
Effective R_Indice
N1
N2
Input Power(MW/cm2)
Input Phase(RAD)
Output Power(MW/cm2) |
1.20000 0.5000
0.86600 0.00000 53.24750 55.67940 1.65220 1.65220 1.53690 1.57920 1.65220
0.00000 0.00000 0.00000 |
0.60000
0.49390 0.28520 0.82140 54.11880
56.83540 1.66910 1.66910 1.55090 1.59430 1.66910 0.00000 0.00000 0.00000 |
0.40000
0.49160 0.28380 0.82320 56.10770 59.36350 1.69300
1.69300 1.56780 1.61360 1.69300 0.00000 0.00000 0.00000 |
1.20000
0.68220 0.39350 0.61620 54.37870 55.67940
1.65220 1.65220 1.53690 1.61320 1.65220 0.00000 0.00000 0.00000 |
0.60000 0.50000
0.86600 0.00000 55.37710 56.83540 1.66910 1.66910 1.55090 1.62910 1.66910
0.00000 0.00000 0.00000 |
0.40000
0.67970 0.39240 0.61970 57.60410 59.36350 1.69300 1.69300 1.56780
1.65050 1.69300 0.00000 0.00000 0.00000 |
1.20000 0.00000
1.00000 0.00000 54.77650 55.68050 1.65220 1.65220 1.53690 1.62510 1.65220
0.00000 0.00000 0.00000 |
0.60000 0.00000
1.00000 0.00000 55.82160 56.83540 1.66910 1.66910 1.55090 1.64140 1.66910
0.00000 0.00000 0.00000 |
0.40000 0.85310
0.00000 0.52180 58.13750 59.36350 1.69300 1.69300 1.56780 1.66350 1.69300
0.00000 0.00000 0.00000 |
計算例 'BBO'
Type-I Process OPO: WaveIII (355nm pump) → WaveI (Signal) +
WaveII (Idler) 次表に Type-II
Crystal Name 'BBO' |
Type-I OPO 355nm pump |
Wave I
(μm) |
0.41000
2.64640
0.35500
23.86230
0.00000
3.77290
1.43370
3.51090
0.34390
10000000.00000
-2.14940
24.42220
0.27700 |
0.51000
1.16810
0.35500
30.53320
0.00000
3.53710 1.
34410
4.08680
0.29760
10000000.00000
2.58700
21.46800
0.27700 |
0.61000
0.84920
0.35500
32.66890
0.00000
3.45140
1.31150
4.22030
0.28900
10000000.00000
2.62490
20.51160
0.27700 |
Wave II
(μm) |
Wave III
(μm) |
Phase Matching Angle: Theta (DEG)
|
Phase Matching Angle: Fi (DEG)
|
The effective coefficient
[d36(KDP)] |
The effective coefficient (pm/V)
|
Walk_off Angle (DEG) |
Acceptance Angle: Theta (mral-mm)
|
Acceptance Angle: Fi (mral-mm)
|
Group Velocity Mismatch (ps/cm)
|
Figure of Merit
|
Spectral Acceptance Bandwidth
(nm-cm) |
|
|
|
|
|
|
|
|
|
|
WaveLength (μm)
Polarization Ex
Ey
Ez
Group Velocity I
II
Refactive Indice
Nx(No)
Ny(Ne)
(Biaxial only) Nz
Effective R_Indice
N1
N2
Input Power(MW/cm2)
Input Phase(RAD)
Output Power(MW/cm2) |
0.41000 0.00000
1.00000 0.00000 58.19550 59.11660 1.69090 1.69090 1.56630 1.66840 1.69090
0.00000 0.00000 0.00000 |
2.64640 0.00000
1.00000 0.00000 55.50010 56.14430 1.62600 1.62600 1.50690 1.60450 1.62600
0.00000 0.00000 0.00000 |
0.35500 0.88800
0.00000 0.45980 59.77980 60.81320 1.70550 1.70550 1.57640 1.68220 1.70550
0.00000 0.00000 0.00000 |
0.51000 0.00000
1.00000 0.00000 56.27540 57.55240 1.67630 1.67630 1.55610 1.64270 1.67630
0.00000 0.00000 0.00000 |
1.16810 0.00000
1.00000 0.00000 54.61430 55.69210 1.65270 1.65270 1.53740 1.62050 1.65270
0.00000 0.00000 0.00000 |
0.35500 0.82290
0.00000 0.56810 59.20930 60.81320 1.70550 1.70550 1.57640 1.66910 1.70550
0.00000 0.00000 0.00000 |
0.61000 0.00000
1.00000 0.00000 55.42840 56.77780 1.66850 1.66850 1.55050 1.63140 1.66850
0.00000 0.00000 0.00000 |
0.84920 0.00000
1.00000 0.00000 54.73910 55.99750 1.65920 1.65920 1.54330 1.62280 1.65920
0.00000 0.00000 0.00000 |
0.35500 0.79980
0.00000 0.60030 59.01260 60.81320 1.70550 1.70550 1.57640 1.66460 1.70550
0.00000 0.00000 0.00000 |
計算例 'BBO' Type-II Process OPO: WaveIII (355nm
pump) → WaveI (Signal) + WaveII (Idler)
Crystal Name 'BBO' |
Type-II OPO 355nm
pump |
Wave I
(μm) |
0.41000
2.64640
0.35500
25.64650
30.00000
3.11970
1.18550
3.68780
0.37420
6406.66180
-2.37240
16.98710
0.27700 |
0.51000
1.16810
0.35500
36.73830
30.00000
2.33800
0.88840
4.40390
0.38180
10000000.00000
2.74240
9.71550
0.27700 |
0.61000
0.84920
0.35500
43.61130
30.00000
1.84030
0.69930
4.50250
0.44010 10000000.00000 2.57720
6.13370
0.27700 |
Wave II
(μm) |
Wave III
(μm) |
Phase Matching Angle: Theta (DEG)
|
Phase Matching Angle: Fi (DEG)
|
The effective coefficient
[d36(KDP)] |
The effective coefficient (pm/V)
|
Walk_off Angle (DEG) |
Acceptance Angle: Theta (mral-mm)
|
Acceptance Angle: Fi (mral-mm)
|
Group Velocity Mismatch (ps/cm)
|
Figure of Merit
|
Spectral Acceptance Bandwidth
(nm-cm) |
|
|
|
|
|
|
|
|
|
|
WaveLength (μm)
Polarization Ex
Ey
Ez
Group Velocity I
II
Refactive Indice
Nx(No)
Ny(Ne)
(Biaxial only) Nz
Effective R_Indice
N1
N2
Input Power(MW/cm2)
Input Phase(RAD)
Output Power(MW/cm2) |
0.41000 0.50000
0.86600 0.00000 58.06610 59.11660 1.69090 1.69090 1.56630 1.66530 1.69090
0.00000 0.00000 0.00000 |
2.64640 0.75640
0.43560 0.48800 55.40880 56.14100 1.62600 1.62600 1.50690 1.60150 1.62600
0.00000 0.00000 0.00000 |
0.35500 0.75500
0.43590 0.48990 59.63500 60.81320 1.70550 1.70550 1.57640 1.67890 1.70550
0.00000 0.00000 0.00000 |
0.51000 0.50000
0.86600 0.00000 55.80590 57.55240 1.67630 1.67630 1.55610 1.63020 1.67630
0.00000 0.00000 0.00000 |
1.16810 0.65580
0.37860 0.65320 54.21490 55.69200 1.65270 1.65270 1.53740 1.60850 1.65270
0.00000 0.00000 0.00000 |
0.35500 0.65220
0.37650 0.65790 58.62600 60.81320 1.70550 1.70550 1.57640 1.65570 1.70550
0.00000 0.00000 0.00000 |
0.61000 0.50000
0.86600 0.00000 54.62490 56.77780 1.66850 1.66850 1.55050 1.60910 1.66850
0.00000 0.00000 0.00000 |
0.84920 0.58220
0.33610 0.74030 53.98650 55.99720 1.65920 1.65920 1.54330 1.60090 1.65920
0.00000 0.00000 0.00000 |
0.35500 0.57820
0.33380 0.74450 57.95930 60.81320 1.70550 1.70550 1.57640 1.64020 1.70550
0.00000 0.00000 0.00000 |
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