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Multiphysical analysis of nanoparticles and their effects on plants
Mohammad Asaduzzaman Chowdhury1, Md Bengir Ahmed Shuvho1,2, Md Imran Hossain3
1Department of Mechanical Engineering, Dhaka University of Engineering and Technology (DUET), Gazipur, Bangladesh.
Biotechnology and Applied Biochemistry
|October 5, 2020
Summary
Nanomaterials offer unique properties for electronics but pose environmental risks. Their accumulation in plants can lead to toxicity, impacting the food chain and plant morphology, necessitating safety evaluations.
Area of Science:
- Nanotechnology
- Materials Science
- Environmental Science
Background:
- Nanoparticles possess unique properties driving advancements in electronics and various fields.
- The increasing integration of nanomaterials into ecosystems raises significant environmental and toxicological concerns.
- Accumulation of nanomaterials in plants poses a potential threat to the food chain.
Purpose of the Study:
- To analyze the characterization of various nanomaterials, including graphene, Al2O3, and TiO2.
- To evaluate the commercialization aspects of these nanomaterials.
- To investigate the effects of nanomaterials on plant morphology and analyze potential toxicity mechanisms.
Main Methods:
- Characterization using scanning electron microscopy (SEM), X-ray diffraction (XRD), and ultraviolet (UV) spectroscopy.
- Quantitative evaluation of nanomaterials.
- Analysis of physical and physiological effects on plants.
Main Results:
- Characterization techniques confirmed the morphology, phase, absorbance, and crystallinity of the studied nanomaterials.
- Nanomaterial exposure was found to have detrimental effects on plant morphology.
- Potential physical and physiological mechanisms underlying nanoparticle toxicity in plants were identified.
Conclusions:
- Nanomaterials, while beneficial in applications like electronics, present ecological risks, particularly concerning plant toxicity.
- Further research is essential to establish widely accepted toxicity evaluations for the safe production and application of nanomaterials.
- Understanding and mitigating the environmental impact of nanomaterials is crucial for sustainable technological advancement.
