Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

The Antenna Complex

The Antenna Complex

Plants and other photosynthetic organisms comprise pigments capable of absorption of direct sunlight. These pigments are present in the reaction center - the main site of photochemical reactions as well as in the antenna complex. Under average light conditions, the rate at which reaction center pigments absorb light is far below the electron transport chain's capacity. As a result, the reaction center alone cannot provide enough energy to drive photosynthesis. The photosynthetic efficiency can...

You might also read

Related Articles

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

Sort by

Same author

Exploiting Transient Anisotropy To Reveal Detailed Molecular-Frame Ultrafast Dynamics.

Journal of the American Chemical Society·2026

Same author

Between the Nanosheets: Enhancing Electron-Hole Exchange Interaction for Room-Temperature Magneto-Photoluminescence in Liquid-phase-exfoliated 2D Perovskite.

ACS nano·2025

Same author

Visible light photo-switching in a conformationally-strained electron acceptor <i>via</i> a dual singlet-triplet mechanism.

Chemical science·2025

Same author

Unraveling the Spectroscopy of the Phenalenyl Radical.

ACS physical chemistry Au·2025

Same author

Visualizing Electronic Vibrations on the Wave Function Tiles of the Low-Lying Singlet Excited States of Benzene.

Journal of chemical theory and computation·2025

Same author

Photoexcited and ground-state diradical(oid) character in a triquino[3]radialene.

Chemical science·2025

Search research articles

Related Experiment Video

Updated: Jun 11, 2026

Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass (ADG) Fresnel Lens for Concentrating Photovoltaics

Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass (ADG) Fresnel Lens for Concentrating Photovoltaics

Published on: October 27, 2017

Towards an aligned luminophore solar concentrator.

Rowan W MacQueen¹, Yuen Yap Cheng, Raphaël G C R Clady

¹School of Chemistry, The University of Sydney, NSW 2006, Australia.

|July 1, 2010

Summary

Aligning luminophore transition dipoles in dye-doped liquid crystals enhances luminescent solar concentrator efficiency by reducing light loss. This method directs more luminescence into waveguide modes for better solar energy capture.

More Related Videos

Fabrication of High Contrast Gratings for the Spectrum Splitting Dispersive Element in a Concentrated Photovoltaic System

Fabrication of High Contrast Gratings for the Spectrum Splitting Dispersive Element in a Concentrated Photovoltaic System

Published on: July 18, 2015

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

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

Related Experiment Videos

Last Updated: Jun 11, 2026

Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass (ADG) Fresnel Lens for Concentrating Photovoltaics

Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass (ADG) Fresnel Lens for Concentrating Photovoltaics

Published on: October 27, 2017

Fabrication of High Contrast Gratings for the Spectrum Splitting Dispersive Element in a Concentrated Photovoltaic System

Fabrication of High Contrast Gratings for the Spectrum Splitting Dispersive Element in a Concentrated Photovoltaic System

Published on: July 18, 2015

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

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

Area of Science:

Materials Science
Optics
Renewable Energy

Background:

Luminescent solar concentrators (LSCs) offer a cost-effective solar energy solution.
LSCs face efficiency limitations due to luminescence losses, particularly at waveguide-air interfaces.

Purpose of the Study:

To investigate aligning optical transition dipoles of luminophores to minimize luminescence escape.
To enhance light trapping within waveguide modes for improved LSC performance.

Main Methods:

Utilized a guest-host dye-doped liquid crystal system sandwiched between conductive glass slides.
Applied an electric potential to induce alignment of dye transition dipoles.
Measured luminescence intensity escaping different surfaces under illumination.

Main Results:

Observed a decrease in luminescence escaping large surfaces upon applying a potential.
Detected an increase in luminescence escaping narrow edges, indicating enhanced light guiding.
Correlated these changes with the alignment of dye transition dipoles.

Conclusions:

Alignment of transition dipoles is a viable strategy to reduce luminescence losses in LSCs.
This approach can significantly increase the proportion of luminescence coupled into waveguide modes.
Demonstrated a practical method for implementing dipole alignment in LSC devices.