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 Concept Videos

Spectrophotometry: Introduction01:16

Spectrophotometry: Introduction

11.0K
Spectrophotometry is the quantitative measurement of the absorption, reflection, diffraction, or transmission of electromagnetic radiation through a material as a function of the intensity and wavelength of the radiation. A spectrophotometer is a device used to measure the change in the radiation intensity caused by its interaction with the material.
The essential components of a spectrophotometer include a source of electromagnetic radiation, a slot for placing a material to be analyzed, and a...
11.0K
IR Spectrometers01:25

IR Spectrometers

3.3K
There are two main infrared (IR) spectrophotometers: dispersive IR spectrometers and Fourier transform infrared (FTIR) spectrometers. In a dispersive IR spectrometer, a beam of infrared radiation produced by a hot wire is divided into two parallel equal-intensity beams using mirrors. One beam passes through the sample, while another is a reference beam. The beams then move through the monochromator, which separates the radiations into a continuous spectrum of different frequencies. The...
3.3K

You might also read

Related Articles

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

Sort by
Same author

Catalytic Conversion of Nonequilibrium Hydrogen and Nitrogen Species from Low-Pressure Inductively Coupled Plasma to Ammonia.

ACS omega·2026
Same author

Correction to "Robust SrTiO<sub>3</sub> Passivation of Silicon Photocathode by Reduced Graphene Oxide for Solar Water Splitting".

ACS applied materials & interfaces·2025
Same author

Microstructure Formations Resulting from Nanosecond and Picosecond Laser Irradiation of a Ti-Based Alloy under Controlled Atmospheric Conditions and Optimization of the Irradiation Process.

Micromachines·2024
Same author

Robust SrTiO<sub>3</sub> Passivation of Silicon Photocathode by Reduced Graphene Oxide for Solar Water Splitting.

ACS applied materials & interfaces·2023
Same author

Nanotubular TiO <sub></sub> N <sub></sub> -Supported Ir Single Atoms and Clusters as Thin-Film Electrocatalysts for Oxygen Evolution in Acid Media.

Chemistry of materials : a publication of the American Chemical Society·2023
Same author

Structural and Functional Picosecond Laser Modification of the Nimonic 263 Superalloy in Different Environmental Conditions and Optimization of the Irradiation Process.

Materials (Basel, Switzerland)·2023

Related Experiment Video

Updated: Mar 24, 2026

Synthesis and Operation of Fluorescent-core Microcavities for Refractometric Sensing
08:12

Synthesis and Operation of Fluorescent-core Microcavities for Refractometric Sensing

Published on: March 13, 2013

13.3K

Goniospectrometric space: identifiable presentation of spectral goniometric data for complex diffractive samples.

Nina Rogelj, Niko Penttinen, Miha Čekada

    Applied Optics
    |March 15, 2016
    PubMed
    Summary

    This study introduces the xDNA graph, a novel fingerprint for gonioapparent surfaces. It effectively captures unique optical properties using limited angular and spectral data, simplifying security feature analysis.

    More Related Videos

    Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures
    08:01

    Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures

    Published on: November 21, 2019

    7.8K
    Performing Spectroscopy on Plasmonic Nanoparticles with Transmission-Based Nomarski-Type Differential Interference Contrast Microscopy
    08:54

    Performing Spectroscopy on Plasmonic Nanoparticles with Transmission-Based Nomarski-Type Differential Interference Contrast Microscopy

    Published on: June 5, 2019

    8.0K

    Related Experiment Videos

    Last Updated: Mar 24, 2026

    Synthesis and Operation of Fluorescent-core Microcavities for Refractometric Sensing
    08:12

    Synthesis and Operation of Fluorescent-core Microcavities for Refractometric Sensing

    Published on: March 13, 2013

    13.3K
    Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures
    08:01

    Spectral and Angle-Resolved Magneto-Optical Characterization of Photonic Nanostructures

    Published on: November 21, 2019

    7.8K
    Performing Spectroscopy on Plasmonic Nanoparticles with Transmission-Based Nomarski-Type Differential Interference Contrast Microscopy
    08:54

    Performing Spectroscopy on Plasmonic Nanoparticles with Transmission-Based Nomarski-Type Differential Interference Contrast Microscopy

    Published on: June 5, 2019

    8.0K

    Area of Science:

    • Optics and Photonics
    • Materials Science
    • Information Security

    Background:

    • Optical security relies on gonioapparent effects, which exhibit strong angular and spectral dependence.
    • Characterizing these effects fully requires extensive angular and spectral measurements, posing a significant challenge.

    Purpose of the Study:

    • To develop a method for simplifying the characterization of gonioapparent surfaces.
    • To introduce the xDNA graph as a potential fingerprint for optical security features using reduced measurement data.

    Main Methods:

    • Conversion of full angular reflection data into a reduced goniospectrometric space.
    • Generation of an xDNA graph from the reduced data.
    • Evaluation using a high-resolution bidirectional spectrometer and a portable multiangle goniometer with 45° incident illumination.

    Main Results:

    • The xDNA graph demonstrates potential as a fingerprint for gonioapparent surfaces with limited measurement geometries.
    • The xDNA graph performs optimally with a reduced number of measurement geometries.
    • The method is not sensitive to lowered spectral resolution in goniometric measurements.

    Conclusions:

    • The xDNA graph offers an efficient method for fingerprinting complex optical security features.
    • Reduced geometric measurements are sufficient for effective characterization using the xDNA graph.
    • The robustness to spectral resolution simplifies practical implementation in optical security applications.