Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Balanced detector interferometric ellipsometer.

Chien Chou1, Hui-Kang Teng, Chien-Chung Tsai

  • 1Institute of Radiological Science and Institute of Biophototnics, National Yang-Ming University, Taipei, Taiwan 112. cchou@ym.edu.tw

Journal of the Optical Society of America. A, Optics, Image Science, and Vision
|October 19, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

m6A modification-mediated lncRNA UNC5B-AS1 enhances HCC progression through miR-760/IL6 axis.

Scientific reports·2026
Same author

Training requirements and associated factors for nursing assistants in Jiaxing City, China: a cross-sectional study in healthcare settings.

Frontiers in medicine·2026
Same author

Sodium acetate and sodium butyrate ameliorate postoperative cognitive dysfunction in aged rats by suppressing inflammation and ferroptosis via inhibition of the cGAS-STING signaling pathway.

Brain research bulletin·2025
Same author

miRNA-338-3p influences the liver cancer stem cells and lenvatinib resistance properties by targeting SOX4.

Scientific reports·2025
Same author

Investigation of Laser Ablation Quality Based upon Entropy Analysis of Data Science.

Entropy (Basel, Switzerland)·2024
Same author

A tale of two formats: Graduate students' perceptions and preferences of interactivity in Responsible conduct of research education.

Accountability in research·2024
Same journal

Multi-module collaborative optimization-driven fast speckle correlation imaging in variable environments.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Secrecy performance analysis of NOMA-UWOC systems over a vertically stratified WGG oceanic turbulence channel.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Backscattering of plane waves in a composite system containing a rough surface and anisotropic scatterers.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Aspherical surface construction methods based on extended Jacobi polynomials.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

OCT sidelobe suppression method based on dual-path phase sinusoidal modulation and minimum value fusion.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
Same journal

Optical design concepts using wavelength-selective diffractive optics to enable miniaturized multimodal endoscopic imaging across separated spectral ranges.

Journal of the Optical Society of America. A, Optics, image science, and vision·2026
See all related articles

A novel balanced detector interferometric ellipsometer (BDIE) offers sensitive thin-film analysis by measuring elliptical parameters. This technique simultaneously determines parameters, enhancing measurement precision and reducing noise.

Area of Science:

  • Optics
  • Materials Science
  • Metrology

Background:

  • Ellipsometry is crucial for thin-film characterization.
  • Existing methods face limitations in sensitivity and noise reduction.

Purpose of the Study:

  • To introduce a novel balanced detector interferometric ellipsometer (BDIE).
  • To provide an amplitude-sensitive method for measuring thin-film elliptical parameters.
  • To enhance measurement sensitivity and reduce noise.

Main Methods:

  • Utilized a polarized common-path optical heterodyne interferometer.
  • Incorporated a novel balanced detector for signal processing.
  • Analyzed measurement errors and the effect of laser beam polarization.

Main Results:

Related Experiment Videos

  • Achieved simultaneous measurement of elliptical parameters.
  • Demonstrated enhanced phase measurement sensitivity due to common-path design.
  • Reduced laser intensity noise with balanced detector configuration.
  • Found laser beam elliptical polarization to be independent of parameter measurement.

Conclusions:

  • The BDIE offers a highly sensitive and precise method for thin-film characterization.
  • The common-path and balanced detector designs significantly improve measurement performance.
  • The BDIE is robust against common phase noise and laser intensity fluctuations.