Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Glassware Calibration01:11

Glassware Calibration

252
Accurate calibration of glassware, such as volumetric flasks, pipettes, and burettes, is essential to ensure accurate measurements in the analytical laboratory. Calibration helps maintain consistency across measurements and prevents errors arising from inaccurate volumes.
Volumetric flasks: Volumetric flasks are designed to prepare aqueous solutions of precise volumes accurately with a calibration line on the neck. To calibrate a volumetric flask, it is important to fill it with distilled...
252
Phase Contrast and Differential Interference Contrast Microscopy01:26

Phase Contrast and Differential Interference Contrast Microscopy

8.1K
Phase-Contrast Microscopes
In-phase-contrast microscopes, interference between light directly passing through a cell and light refracted by cellular components is used to create high-contrast, high-resolution images without staining. It is the oldest and simplest type of microscope that creates an image by altering the wavelengths of light rays passing through the specimen. Altered wavelength paths are created using an annular stop in the condenser. The annular stop produces a hollow cone of...
8.1K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

ThinVR: Heterogeneous microlens arrays for compact, 180 degree FOV VR near-eye displays.

IEEE transactions on visualization and computer graphics·2020
Same author

Design of a large aperture tunable refractive Fresnel liquid crystal lens.

Applied optics·2018
查看所有相关文章

相关实验视频

Updated: Jul 12, 2025

Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization
10:28

Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization

Published on: July 5, 2016

10.3K

双胞胎:改善了全息图的空间和角度相位校准.

Alexey Supikov, Michael Mefenza Nentedem, Anders Grunnet-Jepsen

    Applied optics
    |October 19, 2023
    PubMed
    概括
    此摘要是机器生成的。

    我们开发了TWINS (Two INclining Slits),这是一种精确测量相位空间光调节器 (SLM) 性能的新方法. 这种技术通过准确地描述偏差来提高全息画质量,从而带来了显著的图像改进.

    更多相关视频

    Digital Inline Holographic Microscopy DIHM of Weakly-scattering Subjects
    10:16

    Digital Inline Holographic Microscopy DIHM of Weakly-scattering Subjects

    Published on: February 8, 2014

    12.3K
    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
    08:39

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

    Published on: January 28, 2019

    9.8K

    相关实验视频

    Last Updated: Jul 12, 2025

    Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization
    10:28

    Compact Lens-less Digital Holographic Microscope for MEMS Inspection and Characterization

    Published on: July 5, 2016

    10.3K
    Digital Inline Holographic Microscopy DIHM of Weakly-scattering Subjects
    10:16

    Digital Inline Holographic Microscopy DIHM of Weakly-scattering Subjects

    Published on: February 8, 2014

    12.3K
    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
    08:39

    Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

    Published on: January 28, 2019

    9.8K

    科学领域:

    • 光学和光子学 在光学和光子学.
    • 光学计量学 在光学计量学

    背景情况:

    • 空间光调制器 (SLM) 对全息显示器和光学系统至关重要.
    • 准确地描述SLM相应反应对于高质量的全息图生成至关重要.
    • 现有的方法往往缺乏分辨率或角度范围,以完全捕捉SLM误差.

    研究的目的:

    • 引入TWINS (Two INclining Slits),一种用于表征相位SLMs的新型干扰度方法.
    • 为了实现SLMs的高分辨率,广角和局部相应响应测量.
    • 为了识别和量化液晶阶段SLMs中的异构异常.

    主要方法:

    • 双胞胎采用了以扬干扰度为灵感的设置,具有两个倾斜的隙.
    • 它在水平和垂直方向执行局部相应测量.
    • 该方法还测量了SLM感知到的光束强度配置文件.

    主要成果:

    • 双胞胎提供高分辨率,SLM相应响应的广角特征.
    • 它有效地测量了液晶阶段SLM中存在的异性变异.
    • 为了弥补这些偏差,平面全息图像质量提高了10dB.

    结论:

    • 双胞胎是一个优雅的,多功能,和最少装备的方法,用于SLM的特征.
    • 使用TWINS精确测量异性变异对于提高全息图的真实性至关重要.
    • 双胞胎方法在SLM计量学中提供了显著的进步,以提高光学系统的性能.