Carbon nanomaterial-based dual-functional nano-system for light conversion and pesticide delivery in agriculture
A nano-formulation combining graphene oxide, carbon nanotubes, and carbon dots that simultaneously expands the light spectrum available to plants for enhanced photosynthesis and serves as a controlled-release delivery vehicle for pesticides. Designed to boost crop nutrition, pest and disease control, and agrochemical utilization efficiency.
Overview
This proposal addresses two major challenges in modern agriculture: limited photosynthetic light availability and inefficient agrochemical delivery. The research team proposes a dual-functional carbon-based nano-system that acts simultaneously as a light converter and as a carrier for pesticides. By leveraging the high surface area, biocompatibility, and optical properties of carbon nanomaterials, the system can expand the usable light spectrum for plants while delivering pesticides in a controlled manner. Early literature indicates that nanomaterial-based agrochemical delivery can improve utilization efficiency by approximately 30% compared to conventional formulations, suggesting strong potential for reducing input costs and environmental impact.
Technical specifications
Core materials and components:
- Graphene oxide and carbon nanotubes selected for their high surface-to-volume ratios and capacity to adsorb and release agrochemicals
- Carbon dots integrated through functionalization to provide up-conversion and down-conversion light properties, converting underutilized wavelengths into light that supports photosynthesis
- Sustainable synthesis protocols using natural precursor sources
Key functional features:
- Dual-function design combining light spectrum expansion with pesticide delivery in a single nano-system
- Customizable functionalization allowing tuning of optical and loading properties for different pesticides and crop species
- Controlled-release behavior that may improve pesticide targeting and reduce losses to the environment
- Biocompatible carbon-based composition suitable for plant applications
Technology readiness level
The project is at an early-to-mid stage of development. The research team has demonstrated prior capability in synthesizing carbon-based nanomaterials from natural sources, characterizing and functionalizing them, and validating the light-conversion effects of carbon dots on photosynthetic organisms. The next phase involves constructing the integrated delivery system, functionalizing the carbon scaffolds with carbon dots, screening pesticide-loading performance, and conducting plant exposure studies across multiple pesticide and crop combinations to identify optimal concentrations and conditions. Field-scale validation has not yet been performed.
About Tecnológico de Monterrey
Tecnológico de Monterrey is a leading private, multi-campus research university in Mexico, recognized for entrepreneurship and industry collaboration. Its Monterrey headquarters anchors an urban innovation district with open lab space, prototyping, and shared testing facilities that welcome corporate collaborators. An integrated health system supports clinical research and translation, while structured internships and challenge-driven partnerships connect companies with faculty and student talent year-round. Research is supported by competitive federal funding through Mexico’s national science and technology council, along with industry contracts and international sponsors. A dedicated technology transfer office manages IP, licensing, and startup formation.
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