111
激光晶体
激光晶体
激光晶体是晶体激光器的工作物质，它通过光学谐振腔将外界提供的能量转换成空间和时间上高度平行、单色的相干激光。它们由活性离子和基体晶体组成，掺杂不同的活性离子，广泛应用于不同波段的工业、医疗、军事和科学研究领域。应用最广泛的激光晶体包括Ti:Al2O3、Yb:YAG、Nd:YAG、Er:YAG、Ho:YAG等。
array(5) {
[0] => array(28) {
["id"] => string(3) "158"
["lang"] => string(2) "cn"
["title"] => string(8) "Ti:Al2O3"
["brief"] => string(120) "掺钛蓝宝石（Ti3+：Al2O3）晶体是应用最广泛的可调谐激光固体材料，具有优良的激光特性。"
["application"] => string(74) "质子治疗
加速器物理
核物理
红外光谱
“冷”微加工"
["content"] => string(13096) "<table cellspacing="0"><tbody><tr class="firstRow"><td width="171" valign="center" style="padding: 0px 7px; border-top-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial;"><span style="font-size: 14px;">晶体结构</span></span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top-color: rgb(0, 0, 0); border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial;"><span style="font-size: 14px;">六方</span></span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial;"><span style="font-size: 14px;">晶格常数</span></span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">a = 4.758 Å, c = 12.991 Å</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial;"><span style="font-size: 14px;">热导率</span></span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: 宋体; font-size: 14px;">></span><span style="font-family: Arial; font-size: 14px;">20 (W/mK)</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">模式硬度</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">9 (mohs)</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">密度</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">3.98 (g/cm</span><span style="font-family: Arial; font-size: 14px; vertical-align: super;">3</span><span style="font-family: Arial; font-size: 14px;">)</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">掺钛浓度</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">0.05-0.5 wt%</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">吸收带/峰</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">400-600 nm / 490nm</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">吸收系数</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">0.5-5 cm</span><sup><span style="font-family: Arial; font-size: 14px; vertical-align: super;">-1</span></sup><span style="font-family: Arial; font-size: 14px;"> at 490nm</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">FOM值</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">100~300</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="line-height: 24px;"><span style="font-family: Arial;"><span style="font-size: 14px;">调谐范围/发射峰</span></span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">660-1050nm /</span></p><p style="line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">760nm</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">折射率</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">1.76 @ 800 nm</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">荧光寿命</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">3.2μs (T = 300 K)</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">直径</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: 宋体; font-size: 14px;">3</span><span style="font-family: Arial; font-size: 14px;">~220mm</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">厚度</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">1~80mm</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">切割方式</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">平面，布儒斯特角或客户定制</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">晶向</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">c axis [0001] or custom specified</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial;"><span style="font-size: 14px;">平面度</span></span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">0.1-0.2 λ @633nm</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">平行度</span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">15 arcsec</span></p></td></tr><tr><td width="171" valign="center" style="padding: 0px 7px; border-top: none; border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial;"><span style="font-size: 14px;">表面光洁度</span></span></p></td><td width="190" valign="center" style="padding: 0px 7px; border-top: none; border-right: none; border-bottom-color: rgb(0, 0, 0); border-left: none; word-break: break-all;"><p style="margin-top: auto; margin-bottom: auto; line-height: 24px;"><span style="font-family: Arial; font-size: 14px;">20/10 scratch/dig</span></p></td></tr></tbody></table><p><br/></p>"
["content2"] => string(55) "<p><span style="font-size: 14px;">3~220mm。</span></p>"
["content_detail"] => string(1303) "<p><span style="font-family: arial, helvetica, sans-serif;">掺钛蓝宝石（Ti</span><sup style="font-family: arial, helvetica, sans-serif; white-space: normal;">3+</sup><span style="font-family: arial, helvetica, sans-serif;">：Al</span><sub style="font-family: arial, helvetica, sans-serif; white-space: normal;">2</sub><span style="font-family: arial, helvetica, sans-serif;">O</span><sub style="font-family: arial, helvetica, sans-serif; white-space: normal;">3</sub><span style="font-family: arial, helvetica, sans-serif;">）晶体是应用最广泛的可调谐激光固体材料，具有优良的激光特性——宽发射带宽（0.65~1.2μm）、优异的热、光学、物理、化学和机械性能。掺钛蓝宝石激光器及其激光系统在其超凡的性能和由此产生的应用多样性方面无与伦比，如质子治疗、加速器</span><span style="font-family: arial, helvetica, sans-serif; font-size: 14px;">物理、核物理、红外光谱和材料表征。我们利用优良的材料质量，采用精密光学制造技术，生产出高质量的掺钛蓝宝石激光晶体。根据客户要求，尺寸可为<span style="color: rgb(51, 51, 51); font-family: Arial, sans-serif; text-align: justify; background-color: rgb(255, 255, 255);">∅</span>160mm。</span></p>"
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["meta_title"] => string(42) "钛宝石（掺钛蓝宝石）激光晶体"
["meta_key"] => string(111) "Ti:Al2O3, 激光晶体, 掺钛蓝宝石, 可调谐激光器, 高FOM, 热交换法,HEM, 高浓度, 宽发射带"
["meta_desc"] => string(215) "掺钛蓝宝石是一种具有优异的热学、光学、物理、化学和力学性能的可调谐激光晶体。可用于质子治疗、加速器物理、核物理和红外光谱学。大尺寸可为直径160mm。"
["model"] => string(0) ""
["feature"] => string(75) "高FOM
大尺寸高掺杂
高损伤阈值
定制布鲁斯特角和平面"
}
[1] => array(28) {
["id"] => string(3) "105"
["lang"] => string(2) "cn"
["title"] => string(6) "Yb:YAG"
["brief"] => string(144) "掺镱YAG（Yb:YAG）晶体是一种很有前途的激光材料。该晶体比传统的掺钕YAG晶体更适合于二极管泵浦激光系统。"
["application"] => string(144) "掺镱YAG（Yb:YAG）晶体是一种很有前途的激光材料。该晶体比传统的掺钕YAG晶体更适合于二极管泵浦激光系统。"
["content"] => string(7574) "<table cellspacing="0"><tbody><tr class="firstRow"><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">晶体结构</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">立方</span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-family:arial, helvetica, sans-serif"><span style="font-size: 14px;">晶格常数</span></span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">12.01 Å</span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">密度</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体; font-size: 14px;">4.56±<span times="" new="">0.04</span></span><span times="" new="" font-size:=""> (g/cm</span><sup><span times="" new="" font-size:="" vertical-align:="">3</span></sup><span times="" new="" font-size:="">)</span></span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">熔点</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体; font-size: 14px;">197</span><span times="" new="" font-size:="">0℃</span></span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">莫氏硬度</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体; font-size: 14px;">8.5</span><span times="" new="" font-size:="">（<span times="" new="">mohs</span><span style="font-family: 宋体;">）</span></span></span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-family:arial, helvetica, sans-serif"><span style="font-size: 14px;">比热</span></span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体; font-size: 14px;">(0-</span><span times="" new="" font-size:="">2</span><span style="font-family: 宋体; font-size: 14px;">0</span><span times="" new="" font-size:="">℃</span><span style="font-family: 微软雅黑; font-size: 14px;">)</span><span times="" new="" font-size:=""> </span><span style="font-family: 宋体; font-size: 14px;">0.59 J/g.cm</span><sup><span style="font-family: 宋体; font-size: 14px; vertical-align: super;">3</span></sup></span></p></td></tr><tr style="height:20px"><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">弹性模量</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">310 GPa</span></p></td></tr><tr style="height:9px"><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">杨氏模量</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体; font-size: 14px;">3.17X104Kg/mm</span><sup><span style="font-family: 宋体; font-size: 14px; vertical-align: super;">2</span></sup></span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-family:arial, helvetica, sans-serif"><span style="font-size: 14px;">泊松比</span></span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">0.3 (est.)</span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">抗张强度</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">0.13~0.26 GPa</span></p></td></tr><tr style="height:5px"><td rowspan="3" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="center"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">热胀系数</span></p></td><td style="padding: 0px 7px; border-color: rgb(0, 0, 0);" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><100>(0~250°C )<!--100--></span></p></td><td style="padding: 0px 7px; border-color: rgb(0, 0, 0);" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">Direction: 8.2x10-6 /°C</span></p></td></tr><tr style="height:5px"><td style="padding: 0px 7px; border-color: rgb(0, 0, 0);" valign="top"><p><span style="font-family: arial, helvetica, sans-serif;"><span times="" new="" font-size:=""><1</span><span style="font-family: 宋体; font-size: 14px;">1</span><span times="" new="" font-size:="">0></span><span style="font-family: 宋体; font-size: 14px;">(0~250</span><span times="" new="" font-size:="">°C </span><span style="font-family: 宋体; font-size: 14px;">)</span></span></p></td><td style="padding: 0px 7px; border-color: rgb(0, 0, 0);" valign="top"><p><span style="font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体; font-size: 14px;">7.7x10-6/</span><span times="" new="" font-size:="">°C </span></span></p></td></tr><tr style="height:5px"><td style="padding: 0px 7px; border-color: rgb(0, 0, 0);" valign="top"><p><span style="font-family: arial, helvetica, sans-serif;"><span times="" new="" font-size:=""><1</span><span style="font-family: 宋体; font-size: 14px;">11</span><span times="" new="" font-size:="">></span><span style="font-family: 宋体; font-size: 14px;">(0~250</span><span times="" new="" font-size:="">°C </span><span style="font-family: 宋体; font-size: 14px;">)</span></span></p></td><td style="padding: 0px 7px; border-color: rgb(0, 0, 0);" valign="top"><p><span style="font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体; font-size: 14px;">7.7x10-6/</span><span times="" new="" font-size:="">°C </span></span></p></td></tr></tbody></table><p><br/></p>"
["content2"] => string(25) "<p>按需求定制。</p>"
["content_detail"] => string(463) "<p>掺镱YAG（Yb:YAG）晶体是一种很有前途的激光材料。该晶体比传统的掺钕YAG晶体更适合于二极管泵浦激光系统。与掺钕YAG晶体相比，掺镱YAG晶体具有更宽的吸收带宽，降低了半导体激光器设计中的热控制要求。它具有长寿命的高激光能级，单位泵浦功率下的热负荷低3-4倍。掺镱YAG晶体有望取代掺钕YAG晶体用于大功率半导体激光器和其他相关应用。</p>"
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["meta_title"] => string(29) "激光晶体掺镱YAG(Yb:YAG)"
["meta_key"] => string(40) "激光晶体,大功率半导体激光器"
["meta_desc"] => string(456) "掺镱YAG（Yb:YAG）晶体是一种很有前途的激光材料。该晶体比传统的掺钕YAG晶体更适合于二极管泵浦激光系统。与掺钕YAG晶体相比，掺镱YAG晶体具有更宽的吸收带宽，降低了半导体激光器设计中的热控制要求。它具有长寿命的高激光能级，单位泵浦功率下的热负荷低3-4倍。掺镱YAG晶体有望取代掺钕YAG晶体用于大功率半导体激光器和其他相关应用。"
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["feature"] => string(213) "与掺钕YAG晶体相比，掺镱YAG晶体具有更宽的吸收带宽，降低了半导体激光器设计中的热控制要求。它具有长寿命的高激光能级，单位泵浦功率下的热负荷低3-4倍。"
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["title"] => string(6) "Nd:YAG"
["brief"] => string(122) "Nd:YAG单晶是最重要的激光晶体，它广泛应用于工业、医学和科学研究领域。 ."
["application"] => string(271) "Nd:YAG单晶是最重要的激光晶体，广泛应用于工业、医学和科学领域。它是用于连续、脉冲和锁模激光器的最合适和商业化的激光晶体。它还广泛应用于各种固体激光系统：倍频连续波、高能调Q、腔倒空等。"
["content"] => string(5552) "<table cellspacing="0"><tbody><tr style="height:37px" class="firstRow"><td width="137" valign="top" style="padding: 0px; word-break: break-all;"><p style="margin-top:8px"><span style="font-family: 宋体; color: rgb(40, 40, 40);">尺寸公差：</span></p></td><td width="406" valign="top" style="padding: 0px; border-left: none;"><p style="margin-top:8px"><span style="font-family: 宋体; color: rgb(40, 40, 40);">直径：</span><span style="font-family: Arial; color: rgb(40, 40, 40);">< +/-0.025 mm ,</span><span style="font-family: 宋体; color: rgb(40, 40, 40);">长度</span><span style="font-family: Arial; color: rgb(40, 40, 40);">: < +/-0.5 mm</span></p></td></tr><tr style="height:37px"><td width="137" valign="top" style="padding: 0px; border-top: none;"><p><span style="font-family: 宋体; color: rgb(40, 40, 40);">平面度：</span></p></td><td width="406" valign="top" style="padding: 0px; border-left: none; border-top: none;"><p style="margin-top:9px"><span style="font-family: Arial; color: rgb(40, 40, 40);">λ/8 @633nm</span></p></td></tr><tr style="height:37px"><td width="137" valign="top" style="padding: 0px; border-top: none;"><p><span style="font-family: 宋体; color: rgb(40, 40, 40);">表面光洁度：</span></p></td><td width="406" valign="top" style="padding: 0px; border-left: none; border-top: none;"><p style="margin-top:9px"><span style="font-family: Arial; color: rgb(40, 40, 40);">10/5</span></p></td></tr><tr style="height:37px"><td width="137" valign="top" style="padding: 0px; border-top: none;"><p><span style="font-family: 宋体; color: rgb(40, 40, 40);">通光面平行度：</span></p></td><td width="406" valign="top" style="padding: 0px; border-left: none; border-top: none;"><p><span style="font-family: 宋体; color: rgb(40, 40, 40);">优于 </span><span style="font-family: Arial; color: rgb(40, 40, 40);">20 arc sec.</span></p></td></tr><tr style="height:37px"><td width="137" valign="top" style="padding: 0px; border-top: none;"><p style="margin-top:8px"><span style="font-family: 宋体; color: rgb(40, 40, 40);">垂直度：</span></p></td><td width="406" valign="top" style="padding: 0px; border-left: none; border-top: none;"><p style="margin-top:8px"><span style="font-family: 宋体; color: rgb(40, 40, 40);">优于 </span><span style="font-family: Arial; color: rgb(40, 40, 40);">5 arc min</span></p></td></tr><tr style="height:37px"><td width="137" valign="top" style="padding: 0px; border-top: none;"><p><span style="font-family: 宋体; color: rgb(40, 40, 40);">定向：</span></p></td><td width="406" valign="top" style="padding: 0px; border-left: none; border-top: none;"><p><span style="font-family: Arial; color: rgb(40, 40, 40);"><111>crystalline direction,<!--111--><!--111--><!--111--><!--111--><!--111--><!--111--><!--111--><!--111--><!--111--><!--111--><!--111--></span><span style="font-family: 宋体; color: rgb(40, 40, 40);">公差：</span><span style="font-family: Arial; color: rgb(40, 40, 40);">< +/-0.5°</span></p></td></tr><tr style="height:37px"><td width="137" valign="top" style="padding: 0px; border-top: none;"><p><span style="font-family: 宋体; color: rgb(40, 40, 40);">倒边：</span></p></td><td width="406" valign="top" style="padding: 0px; border-left: none; border-top: none;"><p style="margin-top:9px"><span style="font-family: Arial; color: rgb(40, 40, 40);"><0.1 mm @ 45deg.</span></p></td></tr><tr style="height:37px"><td width="137" valign="top" style="padding: 0px; border-top: none;"><p><span style="font-family: 宋体; color: rgb(40, 40, 40);">镀膜：</span></p></td><td width="406" valign="top" style="padding: 0px; border-left: none; border-top: none;"><p style="margin-top:9px"><span style="font-family: Arial; color: rgb(40, 40, 40);">AR coating, HR Coating</span></p></td></tr><tr style="height:37px"><td width="137" valign="top" style="padding: 0px; border-top: none;"><p style="margin-top:8px"><span style="font-family: 宋体; color: rgb(40, 40, 40);">剩余反射：</span></p></td><td width="406" valign="top" style="padding: 0px; border-left: none; border-top: none;"><p style="margin-top:9px"><span style="font-family: Arial; color: rgb(40, 40, 40);">R<0.2%@1064, hr:r="">99.8%@1064,R<5%@808nm,<!--0.2%@1064,--><!--0.2%@1064,--><!--0.2%@1064,--><!--0.2%@1064,--><!--0.2%@1064,--><!--0.2%@1064,--><!--0.2%@1064,--><!--0.2%@1064,--><!--0.2%@1064,--><!--0.2%@1064,--><!--0.2%@1064,--></span></p></td></tr><tr style="height:37px"><td width="137" valign="top" style="padding: 0px; border-top: none;"><p><span style="font-family: 宋体; color: rgb(40, 40, 40);">通光孔径：</span></p></td><td width="406" valign="top" style="padding: 0px; border-left: none; border-top: none;"><p style="margin-top:9px"><span style="font-family: Arial; color: rgb(40, 40, 40);">>95% central area</span></p></td></tr><tr style="height:76px"><td width="137" valign="top" style="padding: 0px; border-top: none;"><p><span style="font-family:宋体;font-size:21px"> </span></p><p><span style="font-family: 宋体; color: rgb(40, 40, 40);">波前畸变：</span></p></td><td width="406" valign="top" style="padding: 0px; border-left: none; border-top: none;"><p style="margin-top:9px"><span style="font-family: Arial; color: rgb(40, 40, 40);"><7mm diameter : <λ/8 per inch @ 633nm,</span></p><p><span style="font-family: 宋体;"> </span></p><p><span style="font-family: Arial; color: rgb(40, 40, 40);">7mm diameter : <λ/10per inch @ 633nm</span></p></td></tr></tbody></table><p><br/></p>"
["content2"] => string(25) "<p>按需求定制。</p>"
["content_detail"] => string(464) "<p>Nd:YAG单晶是最重要的激光晶体，广泛应用于工业、医学和科学领域。其主要优点是：低输出阈值、高增益、高效率和低1064nm损耗；同时，它还具有光学质量高、导热性好、抗热震性好、机械强度高等特点，使Nd:YAG成为连续、脉冲和锁模激光器最合适的商用激光晶体。Nd:YAG晶体还广泛应用于各种固体激光系统：倍频连续波、高能Q开关、腔倒空等。</p>"
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["meta_title"] => string(33) "激光晶体掺钕YAG（Nd:YAG）"
["meta_key"] => string(56) "工业,医学,科学,导热性,抗热震性,激光晶体"
["meta_desc"] => string(457) "Nd:YAG单晶是最重要的激光晶体，广泛应用于工业、医学和科学领域。其主要优点是：低输出阈值、高增益、高效率和低1064nm损耗；同时，它还具有光学质量高、导热性好、抗热震性好、机械强度高等特点，使Nd:YAG成为连续、脉冲和锁模激光器最合适的商用激光晶体。Nd:YAG晶体还广泛应用于各种固体激光系统：倍频连续波、高能Q开关、腔倒空等。"
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["feature"] => string(134) "低输出阈值、高增益、高效率和低1064nm损耗。
光学质量高。
导热性好。
抗热震性。
机械强度高。"
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["id"] => string(3) "107"
["lang"] => string(2) "cn"
["title"] => string(6) "Er:YAG"
["brief"] => string(182) "Er3+：YAG晶体是一种具有吸引力的激光材料，用于1617和1645 nm波长的人眼安全发射，可在1470 nm和1532 nm处通过二极管共振泵入上部激光集管。"
["application"] => string(380) "CW和Q开关眼睛安全（~1,6μm）带内泵浦激光器，具有几乎量子缺陷限制的效率，用于军事应用，包括激光雷达、遥测或主动成像。
通道波导人眼安全（~1,6µm）带内泵浦激光器，具有衍射限制输出，用于远程遥测和测距。
用于口腔外科、牙科、种植牙科和耳鼻喉科的CW和Q开关~3µm激光器。"
["content"] => string(7391) "<table cellspacing="0"><tbody><tr class="firstRow"><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p>结构</p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">立方</span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-family:arial, helvetica, sans-serif"><span style="font-size: 14px;">晶格常数</span></span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">12.01 Å</span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">密度</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">4.56±<span times="" new="">0.04</span></span><span times="" new="" font-size:=""> (g/cm</span><sup><span times="" new="" font-size:="" vertical-align:="">3</span></sup><span times="" new="" font-size:="">)</span></span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">熔点</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">197</span><span times="" new="" font-size:="">0℃</span></span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-family:arial, helvetica, sans-serif"><span style="font-size: 14px;">莫氏硬度</span></span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">8.5</span><span times="" new="" font-size:="">（<span times="" new="">mohs</span><span style="font-family: 宋体;">）</span></span></span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">比热</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">(0-</span><span times="" new="" font-size:="">2</span><span style="font-family: 宋体;">0</span><span times="" new="" font-size:="">℃</span><span style="font-family: 微软雅黑;">)</span><span times="" new="" font-size:=""> </span><span style="font-family: 宋体;">0.59 J/g.cm</span><sup><span style="font-family: 宋体; font-size: 14px; vertical-align: super;">3</span></sup></span></p></td></tr><tr style="height:20px"><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">弹性模量</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">310 GPa</span></p></td></tr><tr style="height:9px"><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">杨氏模量</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">3.17X104Kg/mm</span><sup><span style="font-family: 宋体; font-size: 14px; vertical-align: super;">2</span></sup></span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">泊松比</span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">0.3 (est.)</span></p></td></tr><tr><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-family:arial, helvetica, sans-serif"><span style="font-size: 14px;">抗张强度</span></span></p></td><td colspan="2" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">0.13~0.26 GPa</span></p></td></tr><tr style="height:5px"><td rowspan="3" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="center"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">热胀系数</span></p></td><td style="padding: 0px 7px; border-color: rgb(0, 0, 0);" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><100>(0~250°C )<!--100--></span></p></td><td style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">Direction: 8.2x10-6 /°C</span></p></td></tr><tr style="height:5px"><td style="padding: 0px 7px; border-color: rgb(0, 0, 0);" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span times="" new="" font-size:=""><1</span><span style="font-family: 宋体;">1</span><span times="" new="" font-size:="">0></span><span style="font-family: 宋体;">(0~250</span><span times="" new="" font-size:="">°C </span><span style="font-family: 宋体;">)</span></span></p></td><td style="padding: 0px 7px; border-color: rgb(0, 0, 0);" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">7.7x10-6/</span><span times="" new="" font-size:="">°C </span></span></p></td></tr><tr style="height:5px"><td style="padding: 0px 7px; border-color: rgb(0, 0, 0);" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span times="" new="" font-size:=""><1</span><span style="font-family: 宋体;">11</span><span times="" new="" font-size:="">></span><span style="font-family: 宋体;">(0~250</span><span times="" new="" font-size:="">°C </span><span style="font-family: 宋体;">)</span></span></p></td><td style="padding: 0px 7px; border-color: rgb(0, 0, 0);" valign="top"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">7.7x10-6/</span><span times="" new="" font-size:="">°C </span></span></p></td></tr></tbody></table><p><br/></p>"
["content2"] => string(27) "<p>按需定制。<br/></p>"
["content_detail"] => string(393) "<p>Er<sup>3+</sup>:YAG晶体是一种具有吸引力的激光材料，用于1617和1645nm波长的人眼安全发射，可在1470 nm和1532 nm处通过二极管共振泵入上部激光歧管。由于量子缺陷较低，直接光纤激光器或InGaAs/InP泵浦可获得大于80%的高斜率效率。通过使用重掺铒（~50at.%）YAG晶体，可获得~3µm的高效连续激光操作。</p>"
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["meta_title"] => string(33) "激光晶体掺铒YAG（Er:YAG）"
["meta_key"] => string(25) "激光晶体,激光材料"
["meta_desc"] => string(375) "Er3+:YAG晶体是一种具有吸引力的激光材料，用于1617和1645nm波长的人眼安全发射，可在1470 nm和1532 nm处通过二极管共振泵入上部激光歧管。由于量子缺陷较低，直接光纤激光器或InGaAs/InP泵浦可获得大于80%的高斜率效率。通过使用重掺铒（~50at.%）YAG晶体，可获得~3µm的高效连续激光操作。"
["model"] => string(0) ""
["feature"] => string(218) "各向同性晶体（立方对称）。
高导热性。
1470nm附近的强吸收带宽对应于InGaAsP/InP激光二极管发射。
1617 nm处的发射光谱在大气中没有吸收。
可根据要求定制水晶。"
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[4] => array(28) {
["id"] => string(3) "108"
["lang"] => string(2) "cn"
["title"] => string(6) "Ho:YAG"
["brief"] => string(107) "Ho:YAG单晶是研究最早的2um激光晶体之一。其输出波长接近2.1um，位于大气窗口内。"
["application"] => string(168) "钬激光为遥感探测和光电对抗提供了强有力的工具。同时，它也是相干多普勒风雷达、差分吸收雷达和激光测距仪的理想光源。"
["content"] => string(7416) "<table cellspacing="0"><tbody><tr class="firstRow"><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p>结构</p></td><td colspan="2" valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">立方</span></p></td></tr><tr><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 14px;">晶格常数</span></span></p></td><td colspan="2" valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">12.01 Å</span></p></td></tr><tr><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">密度</span></p></td><td colspan="2" valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">4.56±<span times="" new="">0.04</span></span><span times="" new="" font-size:=""> (g/cm</span><sup><span times="" new="" font-size:="" vertical-align:="">3</span></sup><span times="" new="" font-size:="">)</span></span></p></td></tr><tr><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">熔点</span></p></td><td colspan="2" valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">197</span><span times="" new="" font-size:="">0℃</span></span></p></td></tr><tr><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 14px;">莫氏硬度</span></span></p></td><td colspan="2" valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">8.5</span><span times="" new="" font-size:="">（<span times="" new="">mohs</span><span style="font-family: 宋体;">）</span></span></span></p></td></tr><tr><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">比热</span></p></td><td colspan="2" valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">(0-</span><span times="" new="" font-size:="">2</span><span style="font-family: 宋体;">0</span><span times="" new="" font-size:="">℃</span><span style="font-family: 微软雅黑;">)</span><span times="" new="" font-size:=""> </span><span style="font-family: 宋体;">0.59 J/g.cm</span><sup><span style="font-family: 宋体; font-size: 14px; vertical-align: super;">3</span></sup></span></p></td></tr><tr style="height: 20px;"><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">弹性模量</span></p></td><td colspan="2" valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">310 GPa</span></p></td></tr><tr style="height: 9px;"><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">杨氏模量</span></p></td><td colspan="2" valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">3.17X104Kg/mm</span><sup><span style="font-family: 宋体; font-size: 14px; vertical-align: super;">2</span></sup></span></p></td></tr><tr><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">泊松比</span></p></td><td colspan="2" valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">0.3 (est.)</span></p></td></tr><tr><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-family: arial, helvetica, sans-serif;"><span style="font-size: 14px;">抗张强度</span></span></p></td><td colspan="2" valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">0.13~0.26 GPa</span></p></td></tr><tr style="height: 5px;"><td rowspan="3" valign="center" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">热胀系数</span></p></td><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0);"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><100>(0~250°C )<!--100--></span></p></td><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0); word-break: break-all;"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;">Direction: 8.2x10-6 /°C</span></p></td></tr><tr style="height: 5px;"><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0);"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span times="" new="" font-size:=""><1</span><span style="font-family: 宋体;">1</span><span times="" new="" font-size:="">0></span><span style="font-family: 宋体;">(0~250</span><span times="" new="" font-size:="">°C </span><span style="font-family: 宋体;">)</span></span></p></td><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0);"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">7.7x10-6/</span><span times="" new="" font-size:="">°C</span></span></p></td></tr><tr style="height: 5px;"><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0);"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span times="" new="" font-size:=""><1</span><span style="font-family: 宋体;">11</span><span times="" new="" font-size:="">></span><span style="font-family: 宋体;">(0~250</span><span times="" new="" font-size:="">°C </span><span style="font-family: 宋体;">)</span></span></p></td><td valign="top" style="padding: 0px 7px; border-color: rgb(0, 0, 0);"><p><span style="font-size: 14px; font-family: arial, helvetica, sans-serif;"><span style="font-family: 宋体;">7.7x10-6/</span><span times="" new="" font-size:="">°C </span></span></p></td></tr></tbody></table><p><br/></p>"
["content2"] => string(22) "<p>按需定制。</p>"
["content_detail"] => string(916) "<p>Ho:YAG单晶是研究最早的2um激光晶体之一。其输出波长接近2.1um，位于大气窗口内。它为遥感探测和光电对抗提供了强有力的工具。同时，它也是相干多普勒风雷达、差分吸收雷达和激光测距仪的理想光源。</p><p>Ho和TM激光器的输出波长约为2微米，接近水的吸收峰。对人体组织具有良好的切割和凝固效果。它可以通过普通光纤传输。是一种理想的手术激光光源。人体组织对2μM激光具有很高的吸收率，比Nd:YAG激光高近三个数量级。因此，使用Ho:YAG激光进行医疗手术，不仅可以提高手术效率和准确性，而且可以将热损伤面积减小到较小的尺寸。钬晶体产生的自由光束可以消除脂肪而不产生过多热量，从而减少对健康组织的热损伤。据报道，钬激光治疗青光眼在美国可以减轻手术的痛苦。</p>"
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["meta_title"] => string(33) "激光晶体掺钬YAG（Ho:YAG）"
["meta_key"] => string(38) "遥感探测,光电对抗,激光晶体"
["meta_desc"] => string(269) "Ho:YAG单晶是研究最早的2um激光晶体之一。其输出波长接近2.1um，位于大气窗口内。它为遥感探测和光电对抗提供了强有力的工具。同时，它也是相干多普勒风雷达、差分吸收雷达和激光测距仪的理想光源。"
["model"] => string(0) ""
["feature"] => string(256) "输出波长接近水的吸收峰。
对人体组织具有极佳的切割和凝固效果。
可通过普通光纤传输。是一种理想的手术激光光源。
人体组织对2μM激光具有很高的吸收率，比Nd:YAG激光高近三个数量级。"
}
}
