CLBO
CLBO(硼酸銫鋰，CsLiB6O10)是一種新型的非線性晶體。它的透明光譜范圍寬（175~2800nm），非線性系數(shù)高，是KDP的2.2倍，離散角小。激光破壞閥值高，達26GW/cm2，倍頻轉(zhuǎn)換效率達60%（SHG）。
可以在室溫工作，很適合Nd:YAG激光器產(chǎn)生4w（266nm）和5w（213nm）倍頻光輸出。可用于紫外參量振蕩（OPG）和參量放大（OPA）。
特點
- 小離散角；
- 低吸收系數(shù)；
- 高頻轉(zhuǎn)換效率；
- 容易長大的單晶；
- 高激光損傷閾值；
- 高效非線性光學系數(shù)；
- 其紫外線吸收邊緣達到180 nm；
- 較大的角度，光譜和溫度帶寬值；
物理和化學特性
| 屬性 | 數(shù)值 |
| 化學式 | CsLiB6O10 |
| 晶體結構 | 四方負單軸晶體，42 m |
| 晶格常數(shù) | a=10.494?,c = 8.939?,Z=4 |
| 質(zhì)量密度 | 2.461 g/cm3 |
| 莫氏硬度 | 5.5 |
| 熔點 | 1118 K |
| 分子質(zhì)量 | 364.706 |
| 導熱系數(shù) | 1.25 W/m K |
非線性光學性質(zhì)
| 屬性 | 數(shù)值 |
| NLO系數(shù) | deff(I)=d36sinθmsin(2φ) |
| ?deff(II)=d36sin(2θm)cos(2φ) | |
| 熱光系數(shù) | dno/dT=-1.9*10-6/℃ |
| ?dne/dT=-0.5*10-6/℃ | |
| 損傷閾值 | 26 GW/cm2 |
| 波長（nm） | 532 + 532 = 266 |
| 1064 + 266 = 213 | |
| 相位匹配角（°） | 61.7 |
| 68.4 | |
| 流量（pm / V） | 0.84 |
| 0.87 | |
| 角度公差（mrad·cm） | 0.49 |
| 0.42 | |
| 偏角（°） | 1.83 |
| 1.69 | |
| 光譜接受度（nm·cm） | 0.13 |
| 0.16 | |
| 溫度接受度（℃·cm） | 8.3 |
| 4.6 |
線性光學性質(zhì)
| 屬性 | Value |
| 透明范圍 | 180-2750 nm |
| 吸收系數(shù) | 0.0013 cm?1 |
| 折光指數(shù) | |
| 1.064微米 | ne?= 1.4340, no?= 1.4838 |
| 0.532微米 | ne?= 1.4445, no?= 1.4971 |
| ? | ? |
| Sellmeier方程（λinμm | no2?= 2.2104+0.01018/(λ2-0.01424)-0.01258λ2 |
| ne2?= 2.0588+0.00838/(λ2-0.01363)-0.00607λ2 | |
折光指數(shù)的實驗值
| λ[μm] | no | ne |
| 0.42 | 1.5058 | 1.4517 |
| 0.45 | 1.503 | 1.4493 |
| 0.48 | 1.5006 | 1.4474 |
| 0.5 | 1.4991 | 1.4462 |
| 0.532 | 1.4971 | 1.4445 |
| 0.56 | 1.4957 | 1.4434 |
| 0.59 | 1.4943 | 1.4422 |
| 0.61 | 1.4935 | 1.4414 |
| 0.6328 | 1.4928 | 1.4409 |
| 0.67 | 1.4915 | 1.4398 |
| 0.7 | 1.4907 | 1.4392 |
| 0.72 | 1.4902 | 1.4387 |
| 1.064 | 1.4838 | 1.434 |
相位匹配溫度，內(nèi)部角度和溫度帶寬的實驗值
| 相互作用波長[μm] | θpm [deg] | T [?C] | Δθint?[deg] | ΔT [?C] |
| SHG, o + o???e | ||||
| 0.946???0.473 | 90 | -15 | ? | 5 |
| 0.5235???0.26175 | 65.8 | ~160 | ? | ? |
| 0.5321???0.26605 | 62 | ~140 | ? | ? |
| 61.4 | 20 | 0.23 | 6.2 | |
| 1.0642???0.5321 | 29.5 | 20 | 0.043 | 52.7 |
| 1.3382???0.6691 | 27.7 | 20 | ? | 68.7 |
| SFG, o + o???e | ||||
| 1.0642 + 0.26605???0.21284 | 67.3 | 20 | ? | 3.6 |
| 1.547 + 0.221???0.19338 | 61.7 | 150 | ? | ? |
| 1.9079 + 0.2128???0.1914 | 55 | 20 | ? | 1.2 |
| 1.0642 + 0.35473???0.26605 | 50.6 | 20 | ? | 6.1 |
| 1.0642 + 0.5321???0.35473 | 39.1 | 20 | ? | 18 |
| SHG, e + o???e | ||||
| 1.0642???0.5321 | 42.4 | 20 | ? | 49.4 |
| SFG, e + o???e | ||||
| 1.9079 + 0.2128???0.1914 | 57.4 | 20 | ? | 1.1 |
| 1.0642 + 0.5321???0.35473 | 48.9 | 20 | ? | 17 |
光譜
 |  |
二次諧波轉(zhuǎn)換效率與輸入基本脈沖能量的函數(shù)的計算結果 | CLBO透射光譜 |
 |  |
折射率色散 | I和II型的相位匹配角隨基波波長的變化 |
參考文獻
| [1]? Kawamura T ,? Yoshimura M ,? Shimizu Y , et al. Crystal growth of CsLiB6O10CsLiB6O10 in a dry atmosphere and from a stoichiometric melt composition[J]. Journal of Crystal Growth, 2010, 312(8):1118-1121. |
| [2] AE Kokh,? Kononova N G ,? Lisova I A , et al. CsLiB6O10 crystal: forth and fifth-harmonic generation in Nd:YAP laser[J]. Proceedings of SPIE – The International Society for Optical Engineering, 2001, 4268. |
| [3]? Lv X ,? Yuan J L ,? Dai Y , et al. Study on Ultra-Precise Machining of CLBO Crystal[J]. Key Engineering Materials, 2006, 304-305:398-402. |
| [4]? Mori Y ,? Kuroda I ,? Nakajima S , et al. New nonlinear optical crystal: Cesium lithium borate[J]. Applied Physics Letters, 1995, 67(13):1818-1820. |
| [5]? Ryu G ,? Yoon C S ,? Han T , et al. Growth and characterisation of CsLiB6O10 (CLBO) crystals[J]. Journal of Crystal Growth, 1998, 191(3):492-500. |
| [6]? Sasaki T ,? Mori Y ,? Kuroda I , et al. Caesium Lithium Borate: a New Nonlinear Optical Crystal[J]. Acta Crystallographica, 2010, 51(11):2222-2224. |
| [7]? Sekine T ,? Sakai H ,? Takeuchi Y , et al. High efficiency 12.5 J second-harmonic generation from CsLiB6O10 nonlinear crystal by diode-pumped Nd:glass laser[J]. Optics Express, 2013, 21(7):8393-8400. |
| [8]? Yu X ,? Hu Z G . Flux growth of CsLiB6O10 crystals[J]. Journal of Crystal Growth, 2010, 312(16-17):2415-2418. |
| [9]? Yuan X ,? Shen G ,? Wang X , et al. Growth and characterization of large CLBO crystals[J]. Journal of Crystal Growth, 2006, 293(1):97-101. |
| [10]? Bhar G C ,? Kumbhakar P ,? Chatterjee U , et al. Widely tunable deep ultraviolet generation in CLBO[J]. Optics Communications, 2000, 176(1-3):199-205. |
| [11]? Ono R ,? Kamimura T ,? Fukumoto S . Effect of crystallinity on the bulk laser damage and UV absorption of CLBO crystals[J]. Journal of Crystal Growth, 2002, 237:645-648. |
| [12]? Mori Y ,? Kuroda I ,? Nakajima S , et al. Growth of a nonlinear optical crystal: cesium lithium borate[J]. Journal of Crystal Growth, 1995, 156(3):307-309. |
| [13]? Mirov S B ,? Fedorov V V ,? Boczar B , et al. All-solid-state laser system tunable in deep ultraviolet based on sum-frequency generation in CLBO[J]. Optics Communications, 2001, 198(4-6):403-406. |
| [14]? Pylneva N A ,? Kononova N G ,? Yurkin A M , et al. Top-seeded solution growth of CLBO crystals[J]. Proceedings of SPIE – The International Society for Optical Engineering, 1999, 3610:148-155. |
| [15]? Yap Y K ,? Inagaki M ,? Nakajima S , et al. High-power fourth- and fifth-harmonic generation of a Nd:YAG laser by means of a CsLiB(6)O(10).[J]. Optics Letters, 1996, 21(17):1348. |
| [16]? Sakuma J ,? Asakawa Y ,? Obara M . Generation of 5-W deep-UV continuous-wave radiation at 266 nm by an external cavity with a CsLiB6O10 crystal[J]. Optics Letters, 2004, 29(1):92-4. |
| [17] Trnovcova, V, Fedorov, et al. Electrical and dielectric properties of b-BaB2O4 (BBO) and CsLiB6O10 (CLBO) crystals[J]. Journal of Physics & Chemistry of Solids, 2007. |
| [18]? Yap Y K ,? Inoue T ,? Sakai H , et al. Long-term operation of CsLiB6O10 at elevated crystal temperature[J]. Optics Letters, 1998, 23(1):34. |
| [19]? Yap Y K ,? Haramura S ,? Taguchi A , et al. CsLiB6O10 crystal for frequency doubling the Nd:YAG laser – ScienceDirect[J]. Optics Communications, 1998, 145( 1–6):101-104. |
| [20]? Bowers M S ,? Trautmann T M ,? Gerstenberger D C . Non-critically phase-matched second-harmonic generation in cesium lithium borate[C]// Advanced Solid-State Photonics. Aculight Corporation, 11805 North Creek Parkway South # 113 Bothell, Washington 98011, 2003. |
| [21]? Mori Y ,? Yap Y K ,? Kamimura T , et al. Recent development of nonlinear optical borate crystals for UV generation[J]. Optical Materials, 2002, 19(1):1-5. |
| [22]? Bai K ,? Jung S T . Growth and characterization of pure and Er-doped CsLiB 6O 10 single crystals[J]. Journal of Crystal Growth, 1998, 186(4):612-615. |
| [23]? Chandra S ,? Allik T H ,? Hutchinson J A , et al. Tunable ultraviolet laser source based on solid-state dye laser technology and CsLiB6O10 harmonic generation[J]. Optics Letters, 1997, 22(4). |
| [24]? Zhou W L ,? Mori Y ,? Sasaki T , et al. High-efficiency intracavity continuous-wave ultraviolet generation using crystals CsLiB~6O~1~0, -BaB~2O~4 and LiB~3O~5[J]. OPTICS COMMUNICATIONS, 1996, 123(4). |
| [25]? Yushi K ,? Yarborough J M ,? Li L , et al. Continuous-wave all-solid-state 244 nm deep-ultraviolet laser source by fourth-harmonic generation of an optically pumped semiconductor laser using CsLiB6O10 in an external resonator[J]. Optics Letters, 2008, 33(15):1705-7. |
| [26]? Petrov V ,? Noack F ,? Rotermund F . Sum-Frequency Generation of Femtosecond Pulses in CsLiB(6)O(10) Down to 175 nm.[C]// Conference on Lasers & Electro-optics. 2000. |
| [27]? Sakuma J ,? Finch A ,? Ohsako Y , et al. High-power narrowband DUV laser source by frequency mixing in CLBO[J]. International Society for Optics and Photonics, 2000, 3889:516-523. |
| [28]? Nishioka M ,? Kanoh A ,? Yoshimura M , et al. Growth of CsLiB 6O 10 crystals with high laser-damage tolerance[J]. J.cryst.growth, 2005, 279(1-2):76-81. |
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