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All LGR analyzers utilize a unique laser absorption technology called Off-Axis Integrated Cavity Output Spectroscopy (OA-ICOS). This LGR-patented technique offers superior performance, value and reliability compared to cavity ringdown spectroscopy (CRDS).

Mar 16, 2022 · The off-axis integrated cavity output spectroscopy (OA-ICOS) represents a suitable solution in many applications with a simple structure and high sensitivity. The off-axis configuration allows the continuous spectrum output without cavity mode structure when a continuous wave laser is used while preserving the optical resonator's ability to ...

The ABB OA-ICOS gas analyzers build on the heritage and extensive track record of Los Gatos Research (LGR) analyzers, using patented Off-Axis Integrated Cavity Output Spectroscopy (OA-ICOS) technology, the latest evolution in tunable diode laser absorption spectroscopy.

ABB OA-ICOS™ gas analyzers build on the heritage and extensive track record of Los Gatos Research (LGR) analyzers. With their patented off-axis integrated cavity output spectroscopy (OA-ICOS) technology, they represent the latest evolution in …

Jan 22, 2022 · 离轴积分腔输出光谱法（Off-axis Integrated Cavity Output Spectroscopy, OA-ICOS），也是一项腔增强光谱技术的分支，比CRDS晚了差不多10年的时间。 CRDS的谐振腔模式固定，只能够分析符合腔模式的特定波长（特定气体分子），而后来者OA-ICOS就克服了模式匹 …

The OA-ICOS™ Laser Process Analyzer performs sensitive, accurate and precise measurements of trace gases in refining, petrochemical, specialty chemical and other industrial facilities.

Dec 24, 2024 · OA-ICOSTM 工业痕量气体分析仪旨在以优异的灵敏度、准确度、精密度和响应时间，满足客户的苛刻要求。 它简单易用，可在几分钟内启动，无需现场校准，并且只需极少的预防性维护。 该系列气体分析仪非常适用于： • 空气分子污染（AMC）监测：用于确保半导体晶圆厂（FAB）工艺和人员的健康安全. • 前开式晶圆传送盒（FOUP）和气相沉积室监测与传统的光腔衰荡光谱技术相比，离轴 ICOS 技术具有诸多优势，例如：更加可靠耐用、更短测量时间、使用 …

射方式（oa-icos），消除了光腔内多次反射的干涉 效应。这不但继承了icos技术的全部优点，结构简 单，测量频率高和高耐受性等优点，还提高了灵敏度。

ABB’s patented OA-ICOS technology, a fourth-generation cavity enhanced absorption technique, has many advantages over older conventional and delicate cavity ringdown spectroscopy and