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积分球分光光度计的原理是什么?
<p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 微软雅黑,Microsoft YaHei; font-size: 14px; mso-spacerun: &quot;yes&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">积分球分光光度计有四个主要部件:光源,积分球,光栅(分光单色器)和光电检测器。有“双光束测量”和“单光束测量”两种类型。</span></p><p style="margin: 0pt; text-align: center; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 微软雅黑,Microsoft YaHei; font-size: 14px; mso-spacerun: &quot;yes&quot;; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">&nbsp;<img title="1619400916982158.png" alt="图片6.png" src="/uploads/image/20210426/1619400916982158.png"/></span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 微软雅黑,Microsoft YaHei; font-size: 14px; mso-spacerun: &quot;yes&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">双光束积分球分光光度计有两个光栅和两个检测器。光源仅在测量期间闪烁一次,并且还测量样品和参比白。这克服了系统变化引起的误差,并且测量数据的准确性非常高。</span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 微软雅黑,Microsoft YaHei; font-size: 14px; mso-spacerun: &quot;yes&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">&nbsp;</span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 微软雅黑,Microsoft YaHei; font-size: 14px; mso-spacerun: &quot;yes&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">单光束积分球分光光度计只有一个光栅和一个检测器。因此,光源在测量期间闪烁两次,并且分别测量样品和参比白。两次测量时的系统误差(光源强度分布差异,光路变化,温度变化,电路漂移等)被视为样品与参比白之间的差异,因此误差相对较大,且仪器台间差也比较大。</span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 微软雅黑,Microsoft YaHei; font-size: 14px; mso-spacerun: &quot;yes&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">&nbsp;</span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 微软雅黑,Microsoft YaHei; font-size: 14px; mso-spacerun: &quot;yes&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">莱森光学(深圳)有限公司(</span>http://www.lisenoptics.cn<span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">)是一家提供光机电一体化集成解决方案的高科技公司,我们专注于光谱传感和光电应用系统的研发、生产和销售。</span></span></p><p></p>
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