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

You might also read

Related Articles

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

Sort by
Same author

Dynamic Circular Sulfur-Rich Polymer Glasses From Elemental Sulfur.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Predictive analysis of organic semiconductor photodegradation by FTIR spectroscopy with multivariate analysis.

The Analyst·2026
Same author

Enhanced Performance in Batteries and Supercapacitors Using Magnetic Stimuli.

Small (Weinheim an der Bergstrasse, Germany)·2025
Same author

Public risk perceptions of advanced water purification in an arid urban region of the U.S. southwest: A mixed methods study.

The Science of the total environment·2025
Same author

Machine learning based prediction of MnO<sub>2</sub> cathode discharge capacity for high-performance zinc-ion batteries.

Physical chemistry chemical physics : PCCP·2025
Same author

Photopolymer Resins from Sulfenyl Chloride Commodity Chemicals for Plastic Optics, Photopatterning and 3D-Printing.

Advanced materials (Deerfield Beach, Fla.)·2025

Related Experiment Video

Updated: May 14, 2026

Using Neutron Spin Echo Resolved Grazing Incidence Scattering to Investigate Organic Solar Cell Materials
06:05

Using Neutron Spin Echo Resolved Grazing Incidence Scattering to Investigate Organic Solar Cell Materials

Published on: January 15, 2014

Effect of modular diffraction gratings on absorption in P3HT:PCBM layers.

Byron Cocilovo1, Akram Amooali, Alejandra Lopez-Santiago

  • 1College of Optical Sciences, University of Arizona, Tucson, Arizona 85721, USA. cocilovo@email.arizona.edu

Applied Optics
|February 13, 2013
PubMed
Summary

Researchers patterned gratings on organic solar cells to trap light, increasing absorption by up to 9%. Thinner gratings showed greater potential for light confinement in organic solar cell devices.

More Related Videos

In situ Grazing Incidence Small Angle X-ray Scattering on Roll-To-Roll Coating of Organic Solar Cells with Laboratory X-ray Instrumentation
06:49

In situ Grazing Incidence Small Angle X-ray Scattering on Roll-To-Roll Coating of Organic Solar Cells with Laboratory X-ray Instrumentation

Published on: March 2, 2021

Concurrent Quantitative Conductivity and Mechanical Properties Measurements of Organic Photovoltaic Materials using AFM
08:59

Concurrent Quantitative Conductivity and Mechanical Properties Measurements of Organic Photovoltaic Materials using AFM

Published on: January 23, 2013

Related Experiment Videos

Last Updated: May 14, 2026

Using Neutron Spin Echo Resolved Grazing Incidence Scattering to Investigate Organic Solar Cell Materials
06:05

Using Neutron Spin Echo Resolved Grazing Incidence Scattering to Investigate Organic Solar Cell Materials

Published on: January 15, 2014

In situ Grazing Incidence Small Angle X-ray Scattering on Roll-To-Roll Coating of Organic Solar Cells with Laboratory X-ray Instrumentation
06:49

In situ Grazing Incidence Small Angle X-ray Scattering on Roll-To-Roll Coating of Organic Solar Cells with Laboratory X-ray Instrumentation

Published on: March 2, 2021

Concurrent Quantitative Conductivity and Mechanical Properties Measurements of Organic Photovoltaic Materials using AFM
08:59

Concurrent Quantitative Conductivity and Mechanical Properties Measurements of Organic Photovoltaic Materials using AFM

Published on: January 23, 2013

Area of Science:

  • Materials Science
  • Optics
  • Renewable Energy

Background:

  • Organic solar cells (OSCs) offer a promising avenue for renewable energy generation.
  • Enhancing light absorption in OSCs is crucial for improving their power conversion efficiency.
  • Light management strategies are essential to overcome optical losses in thin-film solar cells.

Purpose of the Study:

  • To investigate the use of gratings on the reverse side of OSC active layers for enhanced light absorption.
  • To study the effect of active layer thickness on light confinement and absorption enhancement.
  • To characterize the optical performance of gratings for light management in OSCs.

Main Methods:

  • Fabrication of organic solar cell active layers with varying thicknesses (15, 40, 120 nm).
  • Patterning of gratings with 700 nm feature spacings on the reverse side of the active layers.
  • Utilizing an integrating sphere setup to measure and characterize scattered and diffracted light, quantifying light confinement.

Main Results:

  • Achieved confinement of 9% of incident light within the 400-650 nm wavelength range.
  • Demonstrated that thinner active layers (15 nm) exhibit greater potential for light absorption enhancement.
  • Total internal reflection was effectively utilized to increase the optical path length within the active layer.

Conclusions:

  • Grating structures on the reverse side of OSCs are an effective light-management technique.
  • Optimizing active layer thickness in conjunction with gratings can significantly boost light absorption.
  • The described measurement methodology provides a comprehensive approach for evaluating light trapping in solar cell devices.