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

Key Elements for Plant Nutrition

Key Elements for Plant Nutrition

Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the...

You might also read

Related Articles

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

Sort by

Same author

dsRNA-Loaded Silica Nanoparticles for the Management of Potato Virus Y in Potato Plants.

ACS nano·2026

Same author

High-Resolution Roll-to-Roll Additive Patterning of Functional Materials on Large Areas via Topographic Discontinuous Dewetting.

ACS applied materials & interfaces·2025

Same author

High Metal-Insulator Topotactic Cycling Endurance in Electrochemically Gated La<sub>0.5</sub>Sr<sub>0.5</sub>CoO<sub>3-δ</sub> Probed by Humidity-Dependent Operando Fourier Transform Infrared Spectroscopy.

ACS nano·2025

Same author

Sensitized Near-Infrared Emission of SiGe Nanocrystals via Heterostructuring with Quasi Two-Dimensional Perovskite.

ACS applied materials & interfaces·2025

Same author

Advances in plasma-driven solution electrochemistry.

The Journal of chemical physics·2025

Same author

Aluminum-Silica Core-Shell Nanoparticles via Nonthermal Plasma Synthesis.

Nanomaterials (Basel, Switzerland)·2025

Search research articles

Related Experiment Video

Updated: Jan 12, 2026

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Published on: May 31, 2018

Spectral Engineering with Quantum Dot Films for Enhanced Crop Growth.

Kristine Q Loh¹, Nathan J Eylands², Vivian E Ferry¹

¹Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, Minnesota 55455, United States.

ACS Applied Optical Materials

|October 30, 2025

Summary

Quantum dots (QDs) in films enhance lettuce growth by shifting light wavelengths, boosting yields up to 45%. QD absorption, not just light intensity, is key for optimizing plant growth in greenhouses.

Keywords:

Crop Growth Passive Spectral Manipulation Quantum Dots Spectral Shifting Sunlight Filter

More Related Videos

High-Throughput, In-Field Screening of Photosynthetic Efficiency in Crop Plants Using an Autonomous Robot

High-Throughput, In-Field Screening of Photosynthetic Efficiency in Crop Plants Using an Autonomous Robot

Published on: January 9, 2026

Analysis of Arabidopsis thaliana Growth Behavior in Different Light Qualities

Analysis of Arabidopsis thaliana Growth Behavior in Different Light Qualities

Published on: February 2, 2018

Related Experiment Videos

Last Updated: Jan 12, 2026

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Published on: May 31, 2018

High-Throughput, In-Field Screening of Photosynthetic Efficiency in Crop Plants Using an Autonomous Robot

High-Throughput, In-Field Screening of Photosynthetic Efficiency in Crop Plants Using an Autonomous Robot

Published on: January 9, 2026

Analysis of Arabidopsis thaliana Growth Behavior in Different Light Qualities

Analysis of Arabidopsis thaliana Growth Behavior in Different Light Qualities

Published on: February 2, 2018

Area of Science:

Materials Science
Plant Biology
Photochemistry

Background:

Passive spectral manipulation optimizes sunlight for plant growth.
Quantum dots (QDs) in polymer films offer a promising method for spectral tuning.

Purpose of the Study:

To simulate lettuce growth under various nontoxic QD films.
To identify QD properties that maximize yield enhancement.

Main Methods:

Simulating plant growth under nine different QD film conditions.
Analyzing the spectral properties of QD films and their impact on light transmission.
Correlating QD absorption and emission characteristics with lettuce yield.

Main Results:

QD films absorbing blue/green light and downshifting it to red/far-red wavelengths increased lettuce yield by up to 45%.
The effectiveness of QD films was consistent across simulated greenhouse conditions in the United States.
Increased photoluminescence intensity did not correlate with further yield increases, highlighting absorption as the critical factor.

Conclusions:

Nontoxic QD films are effective for enhancing crop yields in greenhouses.
Optimizing QD spectral absorption is more critical than maximizing down-shifted light intensity for yield improvement.
This technology has broad applicability for agricultural applications, particularly in controlled environments.