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type="text/css"></style> <div id="ct" class="ct2 wp cl"> <div class="mn"> <div class="bm_haa cl"> <div class="bm_h cl"> <a href="http://www.oecr.com/portal.php?mod=rss&catid=62" class="y xi2 rss" target="_blank" title="RSS">订阅</a><h1 class="xs2">文章</h1> </div></div> <div class="kjkjb"> <div class="bm vw" style="margin-bottom:0;"> <div class="h hm"> <div class="zxtoux"><img src="http://www.oecr.com/uc_server/avatar.php?uid=54876&size=small" /></div> <h1 class="ph">“便宜and方便”——光学工程师首选的激光谐振腔设计软件 </h1> <p class="xg1"> 时间：2017-4-6 10:07<a class="zz" href="home.php?mod=space&uid=54876">作者：update</a> 阅读<em id="_viewnum">(1672)</em> 评论: <a href="http://www.oecr.com/portal.php?mod=comment&id=5573&idtype=aid" title="查看全部评论"><em id="_commentnum">5</em></a></p> <div class="zxfb" ><a href="http://www.oecr.com/portal.php?mod=rss&catid=62" class="y xi2 rss" target="_blank" title="RSS">订阅</a></div> </div> <!--[diy=diysummarytop]--><div id="diysummarytop" class="area"></div><!--[/diy]--> <div class="s"> <div class="ss"><div><span>导读： </span>如何对激光谐振腔进行设计？这款软件是光学工程师的首选。</div> </div> <!--[diy=diysummarybottom]--><div id="diysummarybottom" class="area"></div><!--[/diy]--> <div class="d"> <!--[diy=diycontenttop]--><div id="diycontenttop" class="area"></div><!--[/diy]--> <table cellpadding="0" cellspacing="0" class="vwtb"><tr><td id="article_content"><div> <a href="http://laser.oecr.com" target="_blank" class="relatedlink">激光</a>技术已经广泛应用于<a href="http://electronic.oecr.com" target="_blank" class="relatedlink">电子</a><a href="http://b.oecr.com/sell" target="_blank" class="relatedlink">产品</a>制造、航天航空、轨道交通、汽车制造、脆性<a href="http://material.oecr.com" target="_blank" class="relatedlink">材料</a><a href="http://optics.oecr.com" target="_blank" class="relatedlink">加工</a>、快速消费品等360个行业中。激光的产生必须选择合适的工作介质，可以是气体、液体、固体或<a href="http://sensor.oecr.com" target="_blank" class="relatedlink">半导体</a>。在这种介质中可以实现粒子数反转，以制造获得激光的必要条件。</div><div><br></div><div><p style="text-align: center;"><a href="data/attachment/portal/201704/06/100420sykxy9kbqu7gn9ak.jpg" target="_blank"><img src="data/attachment/portal/201704/06/100420sykxy9kbqu7gn9ak.jpg"></a></p></div><div><br></div><div> <font color="#f00000"><b>激光工作介质与<span style="line-height: 25.2px;">激励源</span></b></font></div><div><br></div><div> 激光的产生必须选择合适的工作介质，可以是气体、液体、固体或半导体。在这种介质中可以实现粒子数反转，以制造获得激光的必要条件。<span style="line-height: 1.8em;">显然亚稳态能级的存在，对实现粒子数反转世非常有利的。现有工作介质近千种，可产生的激光波长包括从真空紫外道远红外，非常广泛。</span></div><div><br></div><div> 为了使工作介质中出现粒子数反转，必须用一定的方法去激励原子体系，使处于上能级的粒子数增加。<span style="line-height: 1.8em;">一般可以用气体放电的办法来利用具有动能的电子去激发介质原子，称为电激励；也可用脉冲光源来照射工作介质，称为光激励；还有热激励、化学激励等。</span></div><div><br></div><div> 各种激励方式被形象化地称为泵浦或抽运。为了不断得到激光输出，必须不断地“泵浦”以维持处于上能级的粒子数比下能级多。</div><div><br></div><div> <b><font color="#f00000"> 谐振腔</font></b></div><div><br></div><div> 有了合适的工作物质和激励源后，可实现粒子数反转，但这样产生的受激辐射强度很弱，无法实际应用。于是人们就想到了用光学谐振腔进行放大。<span style="line-height: 1.8em;">所谓光学谐振腔，实际是在激光器两端，面对面装上两块反射率很高的镜。一块几乎全反射，一块光大部分反射、少量透射出去，以使激光可透过这块镜子而射出。</span><span style="line-height: 1.8em;">被反射回到工作介质的光，继续诱发新的受激辐射，光被放大。因此，光在谐振腔中来回振荡，造成连锁反应，雪崩似的获得放大，产生强烈的激光，从部分反射镜子一端输出。</span></div><div><br></div><div><font color="#f00000"><b> 如何对激光谐振腔进行设计</b></font></div><div><br></div><div> 这款名为MatLaser激光谐振腔设计的<a href="http://opticaldesign.oecr.com" target="_blank" class="relatedlink">软件</a>，采用的是标准的窗口设计思想，有 Windows 使用基础并熟悉谐振腔设计<a href="http://theory.oecr.com" target="_blank" class="relatedlink">理论</a>的用户可以在不看此说明书的情况下快速熟练地使用软件。如果您想详细了解，请<a href="http://www.oecr.com/article-4554.html"><b><font color="#800080" size="4">点此了解详情</font></b></a>。</div><div><br></div><div> MatLaser激光谐振腔设计软件中还含有更多的腔体设计实例，从基本参数设置到数据输出、结构优化方案均有详细说明，供大家参考，让您的设计之旅来得更加高效，轻松。</div><div><br></div><div><p style="text-align: center;"><a href="data/attachment/portal/201704/06/101226ixmragf1y1r1ztr2.jpg" target="_blank"><img 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