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- The microcontroller then sets the frequency driving AOM to let the shifted optical frequency to jump alternatively to either side of the desired saturated absorption peak. 单片机控制AOM在吸收峰左右跳频得到鉴频信号,经数字PID计算反馈控制激光频率,实现了无调制稳频。
- saturated absorption peak 饱和吸收峰
- The ECDL is frequency-locked to the Cs D2 line by the method of saturated absorption spectroscopy. 利用饱和吸收谱的方法,激光器频率被锁定在铯原子D2线中超精细能级的跃迁频率上。
- And the berberine absorption peak at 345 nm decreases, that is, there is the fading effect. 345nm处的吸光度减弱 ,即存在缔合微粒的减色效应。
- The association particle system of CTMAB-[AuI 4] - exhibits violet-red color. It has a new absorption peak at 520 nm. 当十六烷基三甲基溴化铵(CTMAB)与 [AuI4]-共存时体系呈红紫色 ,在 5 2 0nm处产生一新的吸收峰。
- Both methods had maximal absorption at 540 nm, with the NaCl absorption peak higher than that of HiCN. 两种方法吸收峰都在 5 40nm处 ,低渗法的吸收峰值高于HiCN法 ;
- The saturated absorption quantity of 7 different carriers for E4 and for the active substance was tested too and the C3,a material of celite,was the best. 综合分析7种载体对E4的饱和吸附量及对中生菌素活性的影响,选出E4的理想载体C3。
- The plasmon response absorption peak broadens due to the special dendritic nanostructure. 由于树枝状的特殊结构,其等离子体共振吸收峰出现较大的宽化。
- Flavins are light-sensitive yellow pigments with an absorption peak around 370nm. 黄素是光敏感型黄色染料,在370nm左右有吸收峰。
- The absorption peak intensity of alcohol-aqua association system was in proportion to alcohol content. 利用乙醇-水缔合体系产生的吸收峰强度与乙醇含量成比例的关系,建立了测定乙醇的新方法。
- As a result,they exert effect on it by changing its UV absorption peak value. The Pb 2+ has the greatest effect on the DNA conformation. 结果显示重金属铅、镉、锌均可影响小麦DNA构象,使其紫外吸收峰值发生变化。
- The results show that Nicol Equation can well describe the effects of solvent on the Shift of UV absorption peak value of solute. 结果表明:Nicol关系式能很好地描述溶剂对溶质分子的紫外吸收峰值的位移效应。
- If the frequency of a laser is modulated sinusoidally, the first harmonic component of saturated absorption signal can be used as error signal to stabilize the frequency of the laser. 对激光器进行频率调制, 检测原子分子饱和吸收信号中的一次谐波成分得到频率误差信号, 反馈控制可以实现激光频率的稳定。
- The spectral properties and opto-thermostability of the colourcenters in KMgF_3 crystals were investigated. A new absorption peak at 830nm was found. 对着色 KMgF_3晶体进行了光谱分析,在830nm 处发现一个新的吸收峰,该吸收峰由870nm 吸收峰转换形成的。
- DMDHEU-treated vinylon appeared a characteristic absorption peak at 1,700 cm~(-1) in infra-red spectra, indicating chemical structure modification. 处理后的维纶在红外光谱中1700厘米~(-1)处出现特征吸收峰;表示化学结构的改变.
- After purified to a purity of 95.75%, the total toxicity recovery was 16.36% and the purified toxin had a strong absorption peak at 240 nm. 经分离纯化后;毒素回收率为16.;36%25;纯度达95
- The UV-vis absorption spectra of (C4H9NH3)2PbX4(X=Br, I) exhibited which respectively at room temperature absorption peak at 405nm and 515nm. (C_4H_9NH_3)_2PbX_4(X=Br,I)薄膜室温下UV-vis吸收谱显示它们的吸收峰分别位于405nm和515nm。
- Samples are fused with chlorazotic acid, then, SnCl 2 reduced, Hg absorption peak value is determined under optimum instrument conditions. 样品经低温稀王水溶解 ,在选定的仪器条件下 ,用氯化亚锡还原 ,测定汞的吸收峰值。
- Mirrorless Optical Bistability due to Reverse Saturation Absorption[J]. 引用该论文 王惠;李淳飞;张雷;王玉晓;李亚君.
- The spectrogram suggested that the absorption peak of the pigment was 627nm in alkalinous condition, 527nm in acidic condition. 光谱学图谱表明该色素碱性条件下最大吸收峰在627nm处,酸性条件下最大吸收峰在527nm处。