参数
| 晶体结构 | 立方 |
| 化学式 | Y2.93Sc1.43 Ga3.64O12 |
| 晶格常数 | 12.42 Å |
| 浓度 | 30 at % (3.7 x 1021 cm-3 , 十二面体Er3+) |
| 2 at % (1.7 x 1020 cm-3 , 八面体Cr3+) | |
| 波前畸变（每英寸棒长） | 2-Jan |
| 表面质量 | 10 – 5刮痕–凹陷 |
| 垂直性 | 5 ‘ |
| 平行性 | 30〞 |
| 精密研磨 | 55 微英寸 ±5微英寸 |
| 倒角 | 45 deg ±5 deg |
| 倒角 | 0.005 ±0.003 in |
| 长度公差 | +0.040 / -0.000 in |
| 直径公差 | +0.0000 / -0.0020 in |
| 导热系数（W / mK） | 8 |
| 热膨胀系数 | 8.1×10-6/K |
| 热光学系数（dn / dT）（10-6 / K） | 12.3 |
| 硬度（莫氏） | 8 |
| 密度 | 5.67g/cm3（Cr&Er 掺杂） |
| 尺寸（直径x长度），毫米 | 从 3 x 30 到 12.7 x 127.0 |
| 取向 | <001>, <111> |
| 折光率 | 1.92 at 1000nm |
| 荧光寿命 | 1400 μs |
| 发射截面，cm2 | 5.2 x 10-21 |
| 激光波长，µm | 2.791 |
特点
- 晶体质量好
- 超级机械性能
- 低泵阈值
- 高斜边效率
- 以中频工作
应用
医疗应用
- 2790nm激光
- 材料加工
- 医疗应用
- 科学调查
- 军事
- 非线性光学
参考文献
| [1] Usumez A , Aykent F . Bond strengths of porcelain laminate veneers to tooth surfaces prepared with acid and Er,Cr:YSGG laser etching[J]. Journal of Prosthetic Dentistry, 2003, 90(1):24-30. |
| [2] Yilmaz H G , Kurtulmus-Yilmaz S , Cengiz E , et al. Clinical evaluation of Er,Cr:YSGG and GaAlAs laser therapy for treating dentine hypersensitivity: A randomized controlled clinical trial[J]. Journal of Dentistry, 2011, 39(3):249-254. |
| [3] Onay E O , Orucoglu H , Kiremitci A , et al. Effect of Er,Cr:YSGG laser irradiation on the apical sealing ability of AH Plus/gutta-percha and Hybrid Root Seal/Resilon Combinations[J]. Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 2010, 110(5):657-664. |
| [4] Almojaly S A , Al-Hamdan R S , Alrahlah A , et al. Effect of Er,Cr:YSGG on bond strength and microleakage of dentin bonded to resin composite with different distance and irradiation time[J]. Photodiagnosis and Photodynamic Therapy, 2018, 25. |
| [5] F Alkhudhairy, Naseem M , Bin-Shuwaish M , et al. Efficacy of Er Cr: YSGG laser therapy at different frequency and power levels on bond integrity of composite to bleached enamel[J]. Photodiagnosis & Photodynamic Therapy, 2018, 22:34-38. |
| [6] Aras W M F , Barroso J S M , Blay A , et al. Er,Cr:YSGG laser irradiation influence on Y-TZP bond strength to resin cement[J]. Ceramics International, 2016, 42(12):13790-13795. |
| [7] A González-Mosquera, Seoane J , L García-Caballero, et al. Er,CR:YSGG lasers induce fewer dysplastic-like epithelial artefacts than CO2 lasers: an in vivo experimental study on oral mucosa[J]. British Journal of Oral & Maxillofacial Surgery, 2012, 50(6). |
| [8] Huang H H , Chuang Y C , Chen Z H , et al. Improving the initial biocompatibility of a titanium surface using an Er,Cr:YSGG laser-powered hydrokinetic system[J]. Dental Materials, 2007, 23(4):410-414. |
| [9] S Ü?Ümez, Orhan M , A Ü?Ümez. Laser etching of enamel for direct bonding with an Er,Cr:YSGG hydrokinetic laser system.[J]. American Journal of Orthodontics & Dentofacial Orthopedics, 2002, 122(6):649-656. |
| [10] Lee B S , Lin P Y , Chen M H , et al. Tensile bond strength of Er,Cr:YSGG laser-irradiated human dentin and analysis of dentin–resin interface[J]. Dental Materials Official Publication of the Academy of Dental Materials, 2007, 23(5):570-578. |
| [11] Cengiz, Esra, Yilmaz, et al. Treatment of recurrent aphthous stomatitis with Er,Cr:YSGG laser irradiation: A randomized controlled split mouth clinical study[J]. Journal of Photochemistry and Photobiology, B. Biology: Official Journal of the European Society for Photobiology, 2017, 170:1-5. |
| [12] Gurney M L , Sharples S D , Phillips W B , et al. Using an Er,Cr:YSGG laser to remove lithium disilicate restorations: A pilot study[J]. Journal of Prosthetic Dentistry, 2016:90-94. |
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